| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
ethylene dichloride
ethylene dichloride: RN given refers to 1,2-isomer; structure given in first source. 1,2-dichloroethane : A member of the class of chloroethanes substituted by two chloro groups at positions 1 and 2. | 2.02 | 1 | 0 | chloroethanes | hepatotoxic agent;
mutagen;
non-polar solvent |
acetic acid
Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.59 | 2 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.47 | 2 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
adenine
[no description available] | 7.07 | 1 | 0 | 6-aminopurines;
purine nucleobase | Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
ammonium hydroxide
azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 3.25 | 5 | 0 | azane;
gas molecular entity;
mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor;
metabolite;
mouse metabolite;
neurotoxin;
NMR chemical shift reference compound;
nucleophilic reagent;
refrigerant |
arsenic acid
arsenic acid: RN given refers to orthoarsenic acid(H3AsO4); see also sodium arsenate. arsenic acid : An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom. | 3.02 | 4 | 0 | arsenic oxoacid | Escherichia coli metabolite |
benzaldehyde
[no description available] | 2.08 | 1 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
EC 3.5.5.1 (nitrilase) inhibitor;
flavouring agent;
fragrance;
odorant receptor agonist;
plant metabolite |
benzene
[no description available] | 2.78 | 3 | 0 | aromatic annulene;
benzenes;
volatile organic compound | carcinogenic agent;
environmental contaminant;
non-polar solvent |
benzoic acid
Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 2.08 | 1 | 0 | benzoic acids | algal metabolite;
antimicrobial food preservative;
drug allergen;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
human xenobiotic metabolite;
plant metabolite |
betaine
glycine betaine : The amino acid betaine derived from glycine. | 2.69 | 2 | 0 | amino-acid betaine;
glycine derivative | fundamental metabolite |
bromide
Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.13 | 1 | 0 | halide anion;
monoatomic bromine | |
butyraldehyde
[no description available] | 2.1 | 1 | 0 | butanals | biomarker;
Escherichia coli metabolite;
mouse metabolite |
1-butanol
1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. | 2.1 | 1 | 0 | alkyl alcohol;
primary alcohol;
short-chain primary fatty alcohol | human metabolite;
mouse metabolite;
protic solvent |
butyric acid
Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester.. butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group.. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. | 3.56 | 1 | 1 | fatty acid 4:0;
straight-chain saturated fatty acid | human urinary metabolite;
Mycoplasma genitalium metabolite |
carbamates
[no description available] | 2.17 | 1 | 0 | amino-acid anion | |
carbon monoxide
Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 2.74 | 3 | 0 | carbon oxide;
gas molecular entity;
one-carbon compound | biomarker;
EC 1.9.3.1 (cytochrome c oxidase) inhibitor;
human metabolite;
ligand;
metabolite;
mitochondrial respiratory-chain inhibitor;
mouse metabolite;
neurotoxin;
neurotransmitter;
P450 inhibitor;
probe;
signalling molecule;
vasodilator agent |
formic acid
formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 3.49 | 7 | 0 | monocarboxylic acid | antibacterial agent;
astringent;
metabolite;
protic solvent;
solvent |
methane
Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 6.02 | 29 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
choline
[no description available] | 2.02 | 1 | 0 | cholines | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter;
nutrient;
plant metabolite;
Saccharomyces cerevisiae metabolite |
citric acid, anhydrous
Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 4.56 | 20 | 0 | tricarboxylic acid | antimicrobial agent;
chelator;
food acidity regulator;
fundamental metabolite |
chlorine
chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 5.92 | 23 | 1 | halide anion;
monoatomic chlorine | cofactor;
Escherichia coli metabolite;
human metabolite |
hydrochloric acid
Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 3.75 | 10 | 0 | chlorine molecular entity;
gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
salicylic acid
Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 2.66 | 2 | 0 | monohydroxybenzoic acid | algal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite |
gallic acid
gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.88 | 3 | 0 | trihydroxybenzoic acid | antineoplastic agent;
antioxidant;
apoptosis inducer;
astringent;
cyclooxygenase 2 inhibitor;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
geroprotector;
human xenobiotic metabolite;
plant metabolite |
hydrogen sulfide
Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | 5 | 10 | 0 | gas molecular entity;
hydracid;
mononuclear parent hydride;
sulfur hydride | Escherichia coli metabolite;
genotoxin;
metabolite;
signalling molecule;
toxin;
vasodilator agent |
4-aminophenol
4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 2.31 | 1 | 0 | aminophenol | allergen;
metabolite |
malic acid
malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.78 | 3 | 0 | 2-hydroxydicarboxylic acid;
C4-dicarboxylic acid | food acidity regulator;
fundamental metabolite |
lactic acid
Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 3.72 | 9 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite;
Daphnia magna metabolite |
dihydrolipoamide
[no description available] | 7.13 | 1 | 0 | dithiol;
monocarboxylic acid amide | cofactor;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
dimethylamine
[no description available] | 2.17 | 1 | 0 | methylamines;
secondary aliphatic amine | metabolite |
dimethyl sulfoxide
Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 2.48 | 2 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 9.37 | 4 | 1 | aldehyde;
one-carbon compound | allergen;
carcinogenic agent;
disinfectant;
EC 3.5.1.4 (amidase) inhibitor;
environmental contaminant;
Escherichia coli metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
glycine
[no description available] | 3.4 | 6 | 0 | alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical |
glycerol
Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 7.74 | 3 | 0 | alditol;
triol | algal metabolite;
detergent;
Escherichia coli metabolite;
geroprotector;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
solvent |
hydrogen cyanide
Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.. hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | 4.08 | 3 | 0 | hydracid;
one-carbon compound | Escherichia coli metabolite;
human metabolite;
poison |
hydrogen
Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 10.13 | 13 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
indoleacetic acid
indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group. | 2.87 | 3 | 0 | indole-3-acetic acids;
monocarboxylic acid | auxin;
human metabolite;
mouse metabolite;
plant hormone;
plant metabolite |
iodine
Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 2.21 | 1 | 0 | diatomic iodine | nutrient |
thioctic acid
Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS. | 2.96 | 4 | 0 | dithiolanes;
heterocyclic fatty acid;
thia fatty acid | fundamental metabolite;
geroprotector |
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 2.1 | 1 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
phytic acid
Phytic Acid: Complexing agent for removal of traces of heavy metal ions. It acts also as a hypocalcemic agent.. myo-inositol hexakisphosphate : A myo-inositol hexakisphosphate in which each hydroxy group of myo-inositol is monophosphorylated. | 2.9 | 2 | 0 | inositol phosphate | |
melatonin
[no description available] | 3.27 | 4 | 0 | acetamides;
tryptamines | anticonvulsant;
central nervous system depressant;
geroprotector;
hormone;
human metabolite;
immunological adjuvant;
mouse metabolite;
radical scavenger |
naphthalene
[no description available] | 3.21 | 5 | 0 | naphthalenes;
ortho-fused bicyclic arene | apoptosis inhibitor;
carcinogenic agent;
environmental contaminant;
mouse metabolite;
plant metabolite;
volatile oil component |
nickel
Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 7.55 | 52 | 0 | metal allergen;
nickel group element atom | epitope;
micronutrient |
nitrates
Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 5.05 | 37 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | |
nitric acid
Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. | 3.58 | 8 | 0 | nitrogen oxoacid | protic solvent;
reagent |
nitrites
Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 3.45 | 7 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | human metabolite |
nitrous oxide
Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream. | 2.13 | 1 | 0 | gas molecular entity;
nitrogen oxide | analgesic;
bacterial metabolite;
food packaging gas;
food propellant;
general anaesthetic;
greenhouse gas;
inhalation anaesthetic;
NMDA receptor antagonist;
raising agent;
refrigerant;
vasodilator agent |
hydroxide ion
[no description available] | 3.52 | 7 | 0 | oxygen hydride | mouse metabolite |
oxalic acid
Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 9.27 | 15 | 0 | alpha,omega-dicarboxylic acid | algal metabolite;
human metabolite;
plant metabolite |
4-nitrophenol
4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 3.18 | 4 | 0 | 4-nitrophenols | human xenobiotic metabolite;
mouse metabolite |
triphosphoric acid
triphosphoric acid: used as water softener, peptizing agent, emulsifier & dispersing agent; ingredient of cleansers; meat preservative; RN given refers to parent cpd; structure | 2.05 | 1 | 0 | acyclic phosphorus acid anhydride;
phosphorus oxoacid | |
pentachlorophenol
PENTA: structure given in first source | 3.3 | 6 | 0 | aromatic fungicide;
chlorophenol;
organochlorine pesticide;
pentachlorobenzenes | human xenobiotic metabolite |
phenanthrene
phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 7.13 | 1 | 0 | ortho-fused polycyclic arene;
ortho-fused tricyclic hydrocarbon;
phenanthrenes | environmental contaminant;
mouse metabolite |
phenol
[no description available] | 6.2 | 23 | 0 | phenols | antiseptic drug;
disinfectant;
human xenobiotic metabolite;
mouse metabolite |
phosphoric acid
phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. | 3.36 | 6 | 0 | phosphoric acids | algal metabolite;
fertilizer;
human metabolite;
NMR chemical shift reference compound;
solvent |
picolinic acid
picolinic acid: iron-chelating agent that inhibits DNA synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7206. picolinic acid : A pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan. | 2.98 | 4 | 0 | pyridinemonocarboxylic acid | human metabolite;
MALDI matrix material |
putrescine
[no description available] | 7.57 | 2 | 0 | alkane-alpha,omega-diamine | antioxidant;
fundamental metabolite |
pyridine
azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 2.05 | 1 | 0 | azaarene;
mancude organic heteromonocyclic parent;
monocyclic heteroarene;
pyridines | environmental contaminant;
NMR chemical shift reference compound |
pyrogallol
benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 7.41 | 1 | 0 | benzenetriol;
phenolic donor | plant metabolite |
pyruvic acid
Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis. | 2.02 | 1 | 0 | 2-oxo monocarboxylic acid | cofactor;
fundamental metabolite |
thiosulfates
Thiosulfates: Inorganic salts of thiosulfuric acid possessing the general formula R2S2O3.. thiosulfate(2-) : A divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. | 3.31 | 6 | 0 | divalent inorganic anion;
sulfur oxide;
sulfur oxoanion | human metabolite |
dithionite
Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.75 | 3 | 0 | sulfur oxide;
sulfur oxoanion | |
selenic acid
Selenic Acid: A strong dibasic acid with the molecular formula H2SeO4. Included under this heading is the acid form, and inorganic salts of dihydrogen selenium tetraoxide. | 2.42 | 2 | 0 | selenium oxoacid | |
selenious acid
Selenious Acid: A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION. | 2.31 | 1 | 0 | selenium oxoacid | |
sulfites
Sulfites: Inorganic salts of sulfurous acid.. sulfites : Any sulfurous acid derivative that is a salt or an ester of sulfurous acid.. organosulfonate oxoanion : An organic anion obtained by deprotonation of the sufonate group(s) of any organosulfonic acid.. sulfite : A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). | 3.21 | 5 | 0 | divalent inorganic anion;
sulfur oxide;
sulfur oxoanion | |
succinic acid
Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.02 | 1 | 0 | alpha,omega-dicarboxylic acid;
C4-dicarboxylic acid | anti-ulcer drug;
fundamental metabolite;
micronutrient;
nutraceutical;
radiation protective agent |
sulfuric acid
sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 4.13 | 15 | 0 | sulfur oxoacid | catalyst |
taurine
[no description available] | 3 | 4 | 0 | amino sulfonic acid;
zwitterion | antioxidant;
Escherichia coli metabolite;
glycine receptor agonist;
human metabolite;
mouse metabolite;
nutrient;
radical scavenger;
Saccharomyces cerevisiae metabolite |
thiamine
thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively. | 2.02 | 1 | 0 | primary alcohol;
vitamin B1 | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
toluene
methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 4.32 | 5 | 0 | methylbenzene;
toluenes;
volatile organic compound | cholinergic antagonist;
fuel additive;
neurotoxin;
non-polar solvent |
urea
pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 3.16 | 4 | 0 | isourea;
monocarboxylic acid amide;
one-carbon compound | Daphnia magna metabolite;
Escherichia coli metabolite;
fertilizer;
flour treatment agent;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
vanillin
Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 3.35 | 1 | 0 | benzaldehydes;
monomethoxybenzene;
phenols | anti-inflammatory agent;
anticonvulsant;
antioxidant;
flavouring agent;
plant metabolite |
mandelic acid
SAMMA: mandelic acid condensation polymer | 2.11 | 1 | 0 | 2-hydroxy monocarboxylic acid;
benzenes | antibacterial agent;
human xenobiotic metabolite |
1,10-phenanthroline
1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 2.46 | 2 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor;
EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
2,2'-dipyridyl
2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 2.08 | 1 | 0 | bipyridine | chelator;
ferroptosis inhibitor |
2,4-dinitrophenol
2,4-Dinitrophenol: A toxic dye, chemically related to trinitrophenol (picric acid), used in biochemical studies of oxidative processes where it uncouples oxidative phosphorylation. It is also used as a metabolic stimulant. (Stedman, 26th ed). dinitrophenol : Members of the class of nitrophenol carrying two nitro substituents.. 2,4-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 4-positions. | 2.04 | 1 | 0 | dinitrophenol | allergen;
antiseptic drug;
bacterial xenobiotic metabolite;
geroprotector;
oxidative phosphorylation inhibitor |
3-methylcholanthrene
Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 7.44 | 2 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist;
carcinogenic agent |
5,5-dimethyl-1-pyrroline-1-oxide
5,5-dimethyl-1-pyrroline-1-oxide: do not confuse with DMPO (4',5'-dihydroxy-7-methoxy-4-phenyl-5,2'-oxidocoumarin). 5,5-dimethyl-1-pyrroline N-oxide : A member of the class of 1-pyrroline nitrones (1-pyrroline N-oxides) resulting from the formal N-oxidation of 5,5-dimethyl-1-pyrroline. Used as a spin trap for the study of radicals formed by enzymatic acetaldehyde oxidation. | 1.99 | 1 | 0 | 1-pyrroline nitrones | neuroprotective agent;
spin trapping reagent |
oxyquinoline
Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics.. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. | 2.9 | 2 | 0 | monohydroxyquinoline | antibacterial agent;
antifungal agrochemical;
antiseptic drug;
iron chelator |
acetaminophen
Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 2.31 | 1 | 0 | acetamides;
phenols | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
cyclooxygenase 3 inhibitor;
environmental contaminant;
ferroptosis inducer;
geroprotector;
hepatotoxic agent;
human blood serum metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
acetochlor
acetochlor : A monocarboxylic acid amide that is N-phenylacetamide carrying an ethyl and a methyl group at positions 2 and 6 respectively on the benzene ring while one of the methyl hydrogens as well as the hydrogen attached to the nitrogen atom have been replaced by a chloro and an ethoxymethyl group respectively. | 2.17 | 1 | 0 | aromatic amide;
monocarboxylic acid amide;
organochlorine compound | environmental contaminant;
herbicide;
xenobiotic |
theophylline
[no description available] | 2.15 | 1 | 0 | dimethylxanthine | adenosine receptor antagonist;
anti-asthmatic drug;
anti-inflammatory agent;
bronchodilator agent;
drug metabolite;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
fungal metabolite;
human blood serum metabolite;
immunomodulator;
muscle relaxant;
vasodilator agent |
amlodipine
Amlodipine: A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.. amlodipine : A fully substituted dialkyl 1,4-dihydropyridine-3,5-dicarboxylate derivative, which is used for the treatment of hypertension, chronic stable angina and confirmed or suspected vasospastic angina. | 2.41 | 1 | 0 | dihydropyridine;
ethyl ester;
methyl ester;
monochlorobenzenes;
primary amino compound | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
aspirin
Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 2 | 1 | 0 | benzoic acids;
phenyl acetates;
salicylates | anticoagulant;
antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
EC 1.1.1.188 (prostaglandin-F synthase) inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
plant activator;
platelet aggregation inhibitor;
prostaglandin antagonist;
teratogenic agent |
atrazine
[no description available] | 3.12 | 4 | 0 | chloro-1,3,5-triazine;
diamino-1,3,5-triazine | environmental contaminant;
herbicide;
xenobiotic |
benzo(a)pyrene
Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 3.2 | 5 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent;
mouse metabolite |
carmustine
Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group. | 2.42 | 2 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
carbonyl cyanide m-chlorophenyl hydrazone
Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death. | 2.02 | 1 | 0 | hydrazone;
monochlorobenzenes;
nitrile | antibacterial agent;
geroprotector;
ionophore |
cetyltrimethylammonium ion
Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 3.4 | 6 | 0 | quaternary ammonium ion | |
cetylpyridinium
Cetylpyridinium: Cationic bactericidal surfactant used as a topical antiseptic for skin, wounds, mucous membranes, instruments, etc.; and also as a component in mouthwash and lozenges. | 7.84 | 3 | 0 | pyridinium ion | |
chlorpyrifos
Chlorpyrifos: An organothiophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide.. chlorpyrifos : An organic thiophosphate that is O,O-diethyl hydrogen phosphorothioate in which the hydrogen of the hydroxy group has been replaced by a 3,5,6-trichloropyridin-2-yl group. | 2.17 | 1 | 0 | chloropyridine;
organic thiophosphate | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
environmental contaminant;
insecticide;
xenobiotic |
4-cresol
4-cresol: RN given refers to parent cpd. p-cresol : A cresol that consists of toluene substituted by a hydroxy group at position 4. It is a metabolite of aromatic amino acid metabolism produced by intestinal microflora in humans and animals. | 2.31 | 1 | 0 | cresol | Escherichia coli metabolite;
human metabolite;
uremic toxin |
cystamine
[no description available] | 2.58 | 2 | 0 | organic disulfide;
primary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor |
deferoxamine
Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 2.7 | 3 | 0 | acyclic desferrioxamine | bacterial metabolite;
ferroptosis inhibitor;
iron chelator;
siderophore |
desipramine
Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.45 | 2 | 0 | dibenzoazepine;
secondary amino compound | adrenergic uptake inhibitor;
alpha-adrenergic antagonist;
antidepressant;
cholinergic antagonist;
drug allergen;
EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
H1-receptor antagonist;
serotonin uptake inhibitor |
diazinon
Diazinon: A cholinesterase inhibitor that is used as an organothiophosphorus insecticide.. diazinon : A member of the class of pyrimidines that is pyrimidine carrying an isopropyl group at position 2, a methyl group at position 6 and a (diethoxyphosphorothioyl)oxy group at position 4. | 2.03 | 1 | 0 | organic thiophosphate;
pyrimidines | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
environmental contaminant;
nematicide;
xenobiotic |
dibutyl phthalate
Dibutyl Phthalate: A plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.. dibutyl phthalate : A phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of butan-1-ol. Although used extensively as a plasticiser, it is a ubiquitous environmental contaminant that poses a risk to humans. | 2.03 | 1 | 0 | diester;
phthalate ester | EC 3.2.1.20 (alpha-glucosidase) inhibitor;
environmental contaminant;
metabolite;
plasticiser;
teratogenic agent |
diclofenac
Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 3.56 | 1 | 1 | amino acid;
aromatic amine;
dichlorobenzene;
monocarboxylic acid;
secondary amino compound | antipyretic;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
erythrosine
Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 2.7 | 3 | 0 | | |
ethylenediamine
ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 3.45 | 7 | 0 | alkane-alpha,omega-diamine | GABA agonist |
glutaral
Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 2.78 | 3 | 0 | dialdehyde | cross-linking reagent;
disinfectant;
fixative |
guanidine
Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 2.21 | 1 | 0 | carboxamidine;
guanidines;
one-carbon compound | |
haloperidol
Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 2.06 | 1 | 0 | aromatic ketone;
hydroxypiperidine;
monochlorobenzenes;
organofluorine compound;
tertiary alcohol | antidyskinesia agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic;
serotonergic antagonist |
ethidium
Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 7.08 | 1 | 0 | phenanthridines | fluorochrome;
intercalator |
2-propanol
2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 2.08 | 1 | 0 | secondary alcohol;
secondary fatty alcohol | protic solvent |
isothipendyl
[no description available] | 2.01 | 1 | 0 | aromatic amine;
tertiary amino compound | |
letrozole
[no description available] | 3.56 | 1 | 1 | nitrile;
triazoles | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
methadone
Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 3.35 | 1 | 0 | benzenes;
diarylmethane;
ketone;
tertiary amino compound | |
methenamine
Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173). hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms. | 2.21 | 1 | 0 | polyazaalkane;
polycyclic cage;
tetramine | antibacterial drug |
nocodazole
[no description available] | 2.06 | 1 | 0 | aromatic ketone;
benzimidazoles;
carbamate ester;
thiophenes | antimitotic;
antineoplastic agent;
microtubule-destabilising agent;
tubulin modulator |
metyrapone
Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 1.98 | 1 | 0 | aromatic ketone | antimetabolite;
diagnostic agent;
EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
deet
N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.9 | 2 | 0 | benzamides;
monocarboxylic acid amide | environmental contaminant;
insect repellent;
xenobiotic |
norfloxacin
Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 7.41 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug;
DNA synthesis inhibitor;
environmental contaminant;
xenobiotic |
o(6)-benzylguanine
O(6)-benzylguanine: a suicide inhibitor of O(6)-methylguanine-DNA methyltransferase activity | 3.56 | 1 | 1 | | |
quinone
benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 2.53 | 2 | 0 | 1,4-benzoquinones | cofactor;
human xenobiotic metabolite;
mouse metabolite |
4-chlorophenol
4-chlorophenol: used as a root canal irrigant. 4-chlorophenol : A monochlorophenol substituted at the pare position by a chlorine atom. | 3.66 | 8 | 0 | monochlorophenol | |
pd 98059
2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 2.21 | 1 | 0 | aromatic amine;
monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor;
geroprotector |
phenobarbital
Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 2.4 | 2 | 0 | barbiturates | anticonvulsant;
drug allergen;
excitatory amino acid antagonist;
sedative |
4-phenylbutyric acid
4-phenylbutyric acid: RN refers to the parent cpd. 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation. | 2.21 | 1 | 0 | monocarboxylic acid | antineoplastic agent;
apoptosis inducer;
EC 3.5.1.98 (histone deacetylase) inhibitor;
prodrug |
phloretin
[no description available] | 2.6 | 1 | 0 | dihydrochalcones | antineoplastic agent;
plant metabolite |
pifithrin
pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source | 2.07 | 1 | 0 | aromatic ketone | |
potassium chloride
Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 2.43 | 2 | 0 | inorganic chloride;
inorganic potassium salt;
potassium salt | fertilizer |
promethazine
Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 6.99 | 1 | 0 | phenothiazines;
tertiary amine | anti-allergic agent;
anticoronaviral agent;
antiemetic;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
sedative |
sodium fluoride
[no description available] | 2.04 | 1 | 0 | fluoride salt | mutagen |
sulforaphane
sulforaphane: from Cardaria draba L.. sulforaphane : An isothiocyanate having a 4-(methylsulfinyl)butyl group attached to the nitrogen. | 7.25 | 1 | 0 | isothiocyanate;
sulfoxide | antineoplastic agent;
antioxidant;
EC 3.5.1.98 (histone deacetylase) inhibitor;
plant metabolite |
thalidomide
Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.56 | 1 | 1 | phthalimides;
piperidones | |
thiram
Thiram: A dithiocarbamate chemical, used commercially in the rubber processing industry and as a fungicide. In vivo studies indicate that it inactivates the enzyme GLUTATHIONE REDUCTASE. It has mutagenic activity and may induce chromosomal aberrations.. thiram : An organic disulfide that results from the formal oxidative dimerisation of N,N-dimethyldithiocarbamic acid. It is widely used as a fungicidal seed treatment. | 2.06 | 1 | 0 | organic disulfide | antibacterial drug;
antifungal agrochemical;
antiseptic drug |
triclosan
[no description available] | 3.35 | 1 | 0 | aromatic ether;
dichlorobenzene;
monochlorobenzenes;
phenols | antibacterial agent;
antimalarial;
drug allergen;
EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
fungicide;
persistent organic pollutant;
xenobiotic |
trientine
Trientine: An ethylenediamine derivative used as stabilizer for EPOXY RESINS, as ampholyte for ISOELECTRIC FOCUSING and as chelating agent for copper in HEPATOLENTICULAR DEGENERATION.. TETA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 8 and 11 of a fouteen-membered ring are each substituted with a carboxymethyl group.. 2,2,2-tetramine : A polyazaalkane that is decane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogens. | 2.61 | 2 | 0 | polyazaalkane;
tetramine | copper chelator |
2,3-bis(2-methoxy-4-nitro-5-sulfophenyl)-5-((phenylamino)carbonyl)-2h-tetrazolium hydroxide
2,3-bis(2-methoxy-4-nitro-5-sulfophenyl)-5-((phenylamino)carbonyl)-2H-tetrazolium hydroxide: structure given in first source | 2.05 | 1 | 0 | | |
zinc chloride
zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions. | 3.94 | 2 | 1 | inorganic chloride;
zinc molecular entity | astringent;
disinfectant;
EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor;
Lewis acid |
mitomycin
Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 2.03 | 1 | 0 | mitomycin | alkylating agent;
antineoplastic agent |
estriol
hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 2.82 | 2 | 0 | 16alpha-hydroxy steroid;
17beta-hydroxy steroid;
3-hydroxy steroid | estrogen;
human metabolite;
human xenobiotic metabolite;
mouse metabolite |
sorbitol
D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.1 | 1 | 0 | glucitol | cathartic;
Escherichia coli metabolite;
food humectant;
human metabolite;
laxative;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite;
sweetening agent |
thymidine
[no description available] | 2.46 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite |
thyroxine
Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 2.05 | 1 | 0 | 2-halophenol;
iodophenol;
L-phenylalanine derivative;
non-proteinogenic L-alpha-amino acid;
thyroxine zwitterion;
thyroxine | antithyroid drug;
human metabolite;
mouse metabolite;
thyroid hormone |
estrone
Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 7.25 | 1 | 0 | 17-oxo steroid;
3-hydroxy steroid;
phenolic steroid;
phenols | antineoplastic agent;
bone density conservation agent;
estrogen;
human metabolite;
mouse metabolite |
triiodothyronine
Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism. | 2.05 | 1 | 0 | 2-halophenol;
amino acid zwitterion;
iodophenol;
iodothyronine | human metabolite;
mouse metabolite;
thyroid hormone |
biguanides
Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton. | 2.17 | 1 | 0 | guanidines | |
serine
Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 7.06 | 1 | 0 | L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid;
serine zwitterion;
serine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
aspartic acid
Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.01 | 1 | 0 | aspartate family amino acid;
aspartic acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
mouse metabolite;
neurotransmitter |
glutamine
Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4. | 2.08 | 1 | 0 | amino acid zwitterion;
glutamine family amino acid;
glutamine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor;
Escherichia coli metabolite;
human metabolite;
metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
lysine
Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 2.61 | 2 | 0 | aspartate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
lysine;
organic molecular entity;
proteinogenic amino acid | algal metabolite;
anticonvulsant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
cyanides
Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 2.45 | 2 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
sucrose
Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 9.38 | 4 | 1 | glycosyl glycoside | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
sweetening agent |
ethinyl estradiol
Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.44 | 2 | 0 | 17-hydroxy steroid;
3-hydroxy steroid;
terminal acetylenic compound | xenoestrogen |
adenosine diphosphate
Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2 | 1 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate | fundamental metabolite;
human metabolite |
2,3,4,6-tetrachlorophenol
2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 3.6 | 8 | 0 | tetrachlorophenol | xenobiotic metabolite |
uridine
[no description available] | 2.01 | 1 | 0 | uridines | drug metabolite;
fundamental metabolite;
human metabolite |
galactose
galactopyranose : The pyranose form of galactose. | 2.08 | 1 | 0 | D-galactose;
galactopyranose | Escherichia coli metabolite;
mouse metabolite |
edetic acid
Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 4.29 | 17 | 0 | ethylenediamine derivative;
polyamino carboxylic acid;
tetracarboxylic acid | anticoagulant;
antidote;
chelator;
copper chelator;
geroprotector |
phenylethyl alcohol
Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.15 | 1 | 0 | benzenes;
primary alcohol | Aspergillus metabolite;
fragrance;
plant growth retardant;
plant metabolite;
Saccharomyces cerevisiae metabolite |
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 7.13 | 1 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
adenosine monophosphate
Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.31 | 1 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist;
cofactor;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
EC 3.1.3.11 (fructose-bisphosphatase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
methylene blue
Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 3.78 | 9 | 0 | organic chloride salt | acid-base indicator;
antidepressant;
antimalarial;
antimicrobial agent;
antioxidant;
cardioprotective agent;
EC 1.4.3.4 (monoamine oxidase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
EC 4.6.1.2 (guanylate cyclase) inhibitor;
fluorochrome;
histological dye;
neuroprotective agent;
physical tracer |
aniline
[no description available] | 7.03 | 1 | 0 | anilines;
primary arylamine | |
dimethylnitrosamine
Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 2.11 | 1 | 0 | nitrosamine | geroprotector;
mutagen |
lactose
Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 2.45 | 2 | 0 | lactose | |
methionine
Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 2.17 | 1 | 0 | aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid | antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
egtazic acid
Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 2.02 | 1 | 0 | diether;
tertiary amino compound;
tetracarboxylic acid | chelator |
chloroform
Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 2.02 | 1 | 0 | chloromethanes;
one-carbon compound | carcinogenic agent;
central nervous system drug;
inhalation anaesthetic;
non-polar solvent;
refrigerant |
sodium citrate, anhydrous
Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.53 | 2 | 0 | organic sodium salt | anticoagulant;
flavouring agent |
cytarabine
[no description available] | 2.01 | 1 | 0 | beta-D-arabinoside;
monosaccharide derivative;
pyrimidine nucleoside | antimetabolite;
antineoplastic agent;
antiviral agent;
immunosuppressive agent |
asparagine
Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group. | 2.08 | 1 | 0 | amino acid zwitterion;
asparagine;
aspartate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
histidine
Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 2.81 | 3 | 0 | amino acid zwitterion;
histidine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
tryptophan
Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 2.41 | 1 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
tryptophan zwitterion;
tryptophan | antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
arginine
Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 2.81 | 3 | 0 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
ethane
Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 2.49 | 2 | 0 | alkane;
gas molecular entity | plant metabolite;
refrigerant |
ethylene
Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 2.49 | 2 | 0 | alkene;
gas molecular entity | plant hormone;
refrigerant |
boranes
Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 3.56 | 1 | 1 | boranes;
mononuclear parent hydride | |
propane
Propane: A three carbon alkane with the formula H3CCH2CH3. | 2.6 | 1 | 0 | alkane;
gas molecular entity | food propellant |
methylene chloride
Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. | 2.02 | 1 | 0 | chloromethanes;
volatile organic compound | carcinogenic agent;
polar aprotic solvent;
refrigerant |
carbon disulfide
Carbon Disulfide: A colorless, flammable, poisonous liquid, CS2. It is used as a solvent, and is a counterirritant and has local anesthetic properties but is not used as such. It is highly toxic with pronounced CNS, hematologic, and dermatologic effects. | 2.46 | 2 | 0 | one-carbon compound;
organosulfur compound | |
ethylene oxide
Ethylene Oxide: A colorless and flammable gas at room temperature and pressure. Ethylene oxide is a bactericidal, fungicidal, and sporicidal disinfectant. It is effective against most micro-organisms, including viruses. It is used as a fumigant for foodstuffs and textiles and as an agent for the gaseous sterilization of heat-labile pharmaceutical and surgical materials. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p794). oxirane : A saturated organic heteromonocyclic parent that is a three-membered heterocycle of two carbon atoms and one oxygen atom. | 2.13 | 1 | 0 | gas molecular entity;
oxacycle;
saturated organic heteromonocyclic parent | allergen;
mouse metabolite;
mutagen |
propylene oxide
propylene oxide: structure. 1,2-epoxypropane : An epoxide that is oxirane substituted by a methyl group at position 2. | 2.13 | 1 | 0 | epoxide | |
tert-butyl alcohol
tert-Butyl Alcohol: An isomer of butanol that contains a tertiary butyl group that consists of three methyl groups, each separately attached to a central (tertiary) carbon.. tert-butanol : A tertiary alcohol alcohol that is isobutane substituted by a hydroxy group at position 2. | 2.02 | 1 | 0 | tertiary alcohol | human xenobiotic metabolite |
trichloroacetic acid
Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. | 2.41 | 1 | 0 | monocarboxylic acid;
organochlorine compound | carcinogenic agent;
metabolite;
mouse metabolite |
gibberellic acid
gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 7.11 | 1 | 0 | C19-gibberellin;
gibberellin monocarboxylic acid;
lactone;
organic heteropentacyclic compound | mouse metabolite;
plant metabolite |
phencyclidine
Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 3.88 | 11 | 0 | benzenes;
piperidines | anaesthetic;
neurotoxin;
NMDA receptor antagonist;
psychotropic drug |
3-mercaptopropionic acid
3-Mercaptopropionic Acid: An inhibitor of glutamate decarboxylase. It decreases the GAMMA-AMINOBUTYRIC ACID concentration in the brain, thereby causing convulsions.. 3-mercaptopropanoic acid : A mercaptopropanoic acid that is propanoic acid carrying a sulfanyl group at position 3. | 2.41 | 1 | 0 | mercaptopropanoic acid | algal metabolite |
isoprene
isoprene: used in manufacture of ''synthetic'' rubber, butyl rubber; copolymer in production of elastomers; structure. isoprene : A hemiterpene with the formula CH2=C(CH3)CH=CH2; the monomer of natural rubber and a common structure motif to the isoprenoids, a large class of other naturally occurring compounds. | 3.25 | 5 | 0 | alkadiene;
hemiterpene;
volatile organic compound | plant metabolite |
methylethyl ketone
methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. | 2.13 | 1 | 0 | butanone;
dialkyl ketone;
methyl ketone;
volatile organic compound | bacterial metabolite;
polar aprotic solvent |
trichloroethylene
Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 3.45 | 7 | 0 | chloroethenes | inhalation anaesthetic;
mouse metabolite |
acrylic acid
acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group. | 2.86 | 3 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
nitroethane
nitroethane : A nitroalkane that is ethane substituted by a nitro group. | 2.13 | 1 | 0 | primary nitroalkane | |
methacrylamide
[no description available] | 2.41 | 1 | 0 | acrylamides;
primary carboxamide | |
tetrabromobisphenol a
tetrabromobisphenol A: a brominated flame retardant. 3,3',5,5'-tetrabromobisphenol A : A bromobisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups and the phenyl rings are substituted by bromo groups at positions 2, 2', 6 and 6'. It is a brominated flame retardant. | 2.87 | 3 | 0 | brominated flame retardant;
bromobisphenol | |
bisphenol a
4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 3.25 | 5 | 0 | bisphenol | endocrine disruptor;
environmental contaminant;
xenobiotic;
xenoestrogen |
rhodamine b
rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome. | 5.25 | 13 | 0 | organic chloride salt;
xanthene dye | fluorescent probe;
fluorochrome;
histological dye |
rotenone
Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 2.49 | 2 | 0 | organic heteropentacyclic compound;
rotenones | antineoplastic agent;
metabolite;
mitochondrial NADH:ubiquinone reductase inhibitor;
phytogenic insecticide;
piscicide;
toxin |
diquat
Diquat: A contact herbicide used also to produce desiccation and defoliation. (From Merck Index, 11th ed). diquat : The organic cation formed formally by addition of an ethylene bridge between the nitrogen atoms of 2,2'-bipyridine. Most often available as the dibromide. | 2.03 | 1 | 0 | organic cation | defoliant;
herbicide |
2,4,6-trichlorophenol
[no description available] | 2.1 | 1 | 0 | trichlorophenol | carcinogenic agent |
n-vinyl-2-pyrrolidinone
N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 2.08 | 1 | 0 | pyrrolidin-2-ones | |
picric acid
picric acid: used as antiseptic, astringent & stimulant for epitheliazation; structure. picric acid : A C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions. | 2.25 | 1 | 0 | C-nitro compound | antiseptic drug;
explosive;
fixative |
1-naphthol
1-naphthol: RN given refers to parent cpd. 1-naphthol : A naphthol carrying a hydroxy group at position 1.. hydroxynaphthalene : Any member of the class of naphthalenes that is naphthalene carrying one or more hydroxy groups. | 2.6 | 1 | 0 | naphthol | genotoxin;
human xenobiotic metabolite |
beta-glucono-1,5-lactone
beta-glucono-1,5-lactone: structure. D-glucono-1,5-lactone : An aldono-1,5-lactone obtained from D-gluconic acid. | 2.11 | 1 | 0 | aldono-1,5-lactone;
gluconolactone | animal metabolite;
mouse metabolite |
2-naphthylamine
2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 2.41 | 1 | 0 | naphthylamine | carcinogenic agent |
diphenyl
diphenyl: RN given refers to unlabeled cpd; structure | 2.25 | 1 | 0 | aromatic fungicide;
benzenes;
biphenyls | antifungal agrochemical;
antimicrobial food preservative |
4-biphenylamine
4-biphenylamine: used in detection of sulfates, & as a carcinogen in cancer research; RN given refers to parent cpd; structure. biphenyl-4-amine : An aminobiphenyl that is biphenyl substituted by an amino group at position 4. | 2.41 | 1 | 0 | aminobiphenyl | carcinogenic agent |
2-dichlorobenzene
2-dichlorobenzene: structure. 1,2-dichlorobenzene : A dichlorobenzene carrying chloro substituents at positions 1 and 2. | 2.17 | 1 | 0 | dichlorobenzene | hepatotoxic agent;
metabolite |
1,2-diaminobenzene
1,2-diaminobenzene: RN given refers to parent cpd. 1,2-phenylenediamine : A phenylenediamine in which the two amino groups are ortho to each other. | 3.14 | 1 | 0 | phenylenediamine | hydrogen donor |
2,4,5-trichlorophenol
2,4,5-trichlorophenol: RN given refers to parent cpd; structure. 2,4,5-trichlorophenol : A trichlorophenol carrying chloro groups at positions 2, 4 and 5. | 2.02 | 1 | 0 | trichlorophenol | |
methyl acrylate
[no description available] | 2.07 | 1 | 0 | enoate ester | |
lactobionic acid
[no description available] | 2.02 | 1 | 0 | disaccharide | antioxidant |
furaldehyde
Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 3.56 | 1 | 1 | aldehyde;
furans | Maillard reaction product;
metabolite |
nitrobenzene
nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 2.48 | 2 | 0 | nitroarene;
nitrobenzenes | |
4-chloronitrobenzene
[no description available] | 2.05 | 1 | 0 | C-nitro compound | |
ethylbenzene
[no description available] | 2.25 | 1 | 0 | alkylbenzene | |
4-vinylpyridine
4-vinylpyridine: reagent for blocking cysteine function in proteins; RN given refers to parent cpd | 7.05 | 1 | 0 | | |
methylaniline
methylaniline: RN given refers to parent cpd. methylaniline : A substituted aniline carrying one or more methyl groups at unspecified positions. | 2.25 | 1 | 0 | methylaniline;
phenylalkylamine;
secondary amine | |
caprolactam
Caprolactam: Cyclic amide of caproic acid used in manufacture of synthetic fibers of the polyamide type. Can cause local irritation.. epsilon-caprolactam : A member of the class of caprolactams that is azepane substituted by an oxo group at position 2. | 2.41 | 1 | 0 | caprolactams | human blood serum metabolite |
epichlorohydrin
Epichlorohydrin: A chlorinated epoxy compound used as an industrial solvent. It is a strong skin irritant and carcinogen.. epichlorohydrin : An epoxide that is 1,2-epoxypropene in which one of the methyl hydrogens is substituted by chlorine. | 3.24 | 5 | 0 | epoxide;
organochlorine compound | |
glycidyl methacrylate
glycidyl methacrylate: RN given refers to monomer. glycidyl methacrylate : An enoate ester obtained by formal condensation of the carboxy group of methacrylic acid with the hydroxy group of glycidol. | 7.49 | 2 | 0 | enoate ester;
epoxide | |
2-bromoethylamine
[no description available] | 2.08 | 1 | 0 | | |
methyl isobutyl ketone
[no description available] | 2.13 | 1 | 0 | ketone | |
succinic anhydride
[no description available] | 2.05 | 1 | 0 | cyclic dicarboxylic anhydride;
tetrahydrofurandione | |
maleic anhydride
Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 7.41 | 1 | 0 | cyclic dicarboxylic anhydride;
furans | allergen |
3-phenylenediamine
1,3-phenylenediamine : A phenylenediamine taht is benzene substituted at positions 1 and 3 with amino functions. | 2.86 | 3 | 0 | phenylenediamine | |
cyclohexanol
Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 2.08 | 1 | 0 | cyclohexanols;
secondary alcohol | solvent |
pyrroles
1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 5.67 | 21 | 0 | pyrrole;
secondary amine | |
thiophenes
Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 2.05 | 1 | 0 | mancude organic heteromonocyclic parent;
monocyclic heteroarene;
thiophenes;
volatile organic compound | non-polar solvent |
diethylenetriamine
diethylenetriamine: RN given refers to parent cpd | 7.41 | 1 | 0 | polyazaalkane;
triamine | |
1-amino-2-naphthol-4-sulfonic acid
4-amino-3-hydroxynaphthalene-1-sulfonic acid: reagent for removal of chromium(VI) from aqueous solution | 2.15 | 1 | 0 | aminonaphthalene;
naphthalenesulfonic acid | mutagen |
diethylhexyl phthalate
Diethylhexyl Phthalate: An ester of phthalic acid. It appears as a light-colored, odorless liquid and is used as a plasticizer for many resins and elastomers.. bis(2-ethylhexyl) phthalate : A phthalate ester that is the bis(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 3.35 | 1 | 0 | diester;
phthalate ester | androstane receptor agonist;
apoptosis inhibitor;
plasticiser |
meglumine
Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 2.11 | 1 | 0 | hexosamine;
secondary amino compound | |
captan
Captan: One of the phthalimide fungicides.. captan : A dicarboximide that is 3a,4,7,7a-tetrahydrophthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethyl group. A non-systemic fungicide introduced in the 1950s, it is widely used for the control of fungal diseases in fruits, vegetables, and ornamental crops. | 3.99 | 3 | 0 | isoindoles;
organochlorine compound;
organosulfur compound;
phthalimide fungicide | antifungal agrochemical |
folpet
folpet : A member of the class of phthalimides that is phthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethylthio group. An agricultural fungicide, it has been used to control mildew, leaf spot, and other diseases in crops sice the 1950s. | 3.99 | 3 | 0 | organochlorine compound;
organosulfur compound;
phthalimide fungicide | antifungal agrochemical |
nitrilotriacetic acid
Nitrilotriacetic Acid: A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.) | 2.03 | 1 | 0 | NTA;
tricarboxylic acid | carcinogenic agent;
nephrotoxic agent |
protocatechualdehyde
protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.17 | 1 | 0 | dihydroxybenzaldehyde | |
n-(hydroxyethyl)ethylenediaminetriacetic acid
N-(hydroxyethyl)ethylenediaminetriacetic acid: RN given refers to parent cpd | 2.01 | 1 | 0 | | |
diphenylcarbazide
Diphenylcarbazide: Used as an indicator in titrating iron and for the colorimetric determination of chromium and the detection of cadmium, mercury, magnesium, aldehydes, and emetine. | 4.09 | 14 | 0 | phenylhydrazines | |
n-butyl acrylate
butyl acrylate : An acrylate ester obtained by the formal condensation of the hydroxy group of butan-1-ol with the carboxy group of acrylic acid. | 2.1 | 1 | 0 | acrylate ester | |
2,6-diaminopyridine
2,6-diaminopyridine: structure in first source | 2.11 | 1 | 0 | | |
iminodiacetic acid
iminodiacetic acid: used as hepatobiliary imaging agent when labeled with Tc; RN given refers to parent cpd; structure. iminodiacetic acid : An amino dicarboxylic acid that is glycine in which one of the hydrogens attached to the nitrogen is substituted by a carboxymethyl group. | 2.03 | 1 | 0 | amino dicarboxylic acid;
glycine derivative;
non-proteinogenic alpha-amino acid | chelator |
sodium cyanide
Sodium Cyanide: A highly poisonous compound that is an inhibitor of many metabolic processes and is used as a test reagent for the function of chemoreceptors. It is also used in many industrial processes.. sodium cyanide : A cyanide salt containing equal numbers of sodium cations and cyanide anions. | 2.04 | 1 | 0 | cyanide salt;
one-carbon compound;
sodium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor |
ditiocarb
Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur. | 2.41 | 1 | 0 | dithiocarbamic acids | chelator;
copper chelator |
catechin
Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 7.98 | 4 | 0 | catechin | antioxidant;
plant metabolite |
cyclopentane
Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.31 | 1 | 0 | cycloalkane;
cyclopentanes;
volatile organic compound | non-polar solvent |
thiazoles
[no description available] | 2.75 | 3 | 0 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
hydrazine
diamine : Any polyamine that contains two amino groups. | 7.98 | 4 | 0 | azane;
hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
pentamine
pentamine: RN given refers to parent cpd; structure in Merck | 7.41 | 1 | 0 | | |
cyanogen
cyanogen: structure. oxalonitrile : A dinitrile that is ethane substituted by two cyano groups. | 2.54 | 2 | 0 | dinitrile;
pseudohalogen | |
limestone
Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3. | 5.19 | 14 | 0 | calcium salt;
carbonate salt;
inorganic calcium salt;
one-carbon compound | antacid;
fertilizer;
food colouring;
food firming agent |
adenosine phosphosulfate
Adenosine Phosphosulfate: 5'-Adenylic acid, monoanhydride with sulfuric acid. The initial compound formed by the action of ATP sulfurylase on sulfate ions after sulfate uptake. Synonyms: adenosine sulfatophosphate; APS.. 5'-adenylyl sulfate : An adenosine 5'-phosphate having a sulfo group attached to one the phosphate OH groups. | 2.02 | 1 | 0 | acyl monophosphate;
acyl sulfate;
adenosine 5'-phosphate | Escherichia coli metabolite;
mouse metabolite |
sodium carbonate
sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure | 7.46 | 2 | 0 | carbonate salt;
organic sodium salt | |
caprolactone
hexano-6-lactone : A epsilon-lactone that is oxepane substituted by an oxo group at position 2. | 2.17 | 1 | 0 | epsilon-lactone | |
phorone
phorone: an industrial solvent; structure | 2 | 1 | 0 | dialkenyl ketone | |
mustard gas
Mustard Gas: Severe irritant and vesicant of skin, eyes, and lungs. It may cause blindness and lethal lung edema and was formerly used as a war gas. The substance has been proposed as a cytostatic and for treatment of psoriasis. It has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP-85-002, 1985) (Merck, 11th ed).. bis(2-chloroethyl) sulfide : An ethyl sulfide that is diethyl sulfide in which a hydrogen from each of the terminal methyl groups is replaced by a chlorine. It is a powerful vesicant regulated under the Chemical Weapons Convention. | 2.02 | 1 | 0 | ethyl sulfide;
organochlorine compound | alkylating agent;
carcinogenic agent;
vesicant |
copper gluconate
Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 2.11 | 1 | 0 | organic molecular entity | |
diphenylcarbazone
diphenylcarbazone: sensitive reagent for Hg, for which it gives blue color; structure | 2.17 | 1 | 0 | | |
malondialdehyde
Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 5.73 | 18 | 1 | dialdehyde | biomarker |
magnesium carbonate
magnesium carbonate: RN given refers to parent cpd (1:1). magnesium carbonate : A magnesium salt with formula CMgO3. Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. | 2.11 | 1 | 0 | carbonate salt;
magnesium salt;
one-carbon compound;
organic magnesium salt | antacid;
fertilizer |
eosine yellowish-(ys)
Eosine Yellowish-(YS): A versatile red dye used in cosmetics, pharmaceuticals, textiles, etc., and as tissue stain, vital stain, and counterstain with HEMATOXYLIN. It is also used in special culture media.. eosin YS dye : An organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. | 1.93 | 1 | 0 | organic sodium salt;
organobromine compound | fluorochrome;
histological dye |
trimesic acid
trimesic acid: RN given refers to parent cpd. benzene-1,3,5-tricarboxylic acid : A tricarboxylic acid that consists of benzene substituted by carboxy groups at positions 1, 3 and 5. | 7.15 | 1 | 0 | benzoic acids;
tricarboxylic acid | |
siderite
ferrous carbonate : A carbonate salt in which the counter-ion is iron in the +2 oxidation state. | 2.07 | 1 | 0 | carbonate mineral;
carbonate salt;
iron molecular entity;
one-carbon compound | |
malachite green
malachite green: RN given refers to parent cpd; structure. malachite green : An organic chloride salt that is the monochloride salt of malachite green cation. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture. | 7.88 | 3 | 0 | organic chloride salt | antibacterial agent;
antifungal drug;
carcinogenic agent;
environmental contaminant;
fluorochrome;
histological dye;
teratogenic agent |
congo red
Congo Red: An acid dye used in testing for hydrochloric acid in gastric contents. It is also used histologically to test for AMYLOIDOSIS.. Congo Red : An indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. | 3.77 | 7 | 0 | bis(azo) compound | |
potassium carbonate
potassium carbonate : A potassium salt that is the dipotassium salt of carbonic acid. | 2.03 | 1 | 0 | carbonate salt;
potassium salt | catalyst;
fertilizer;
flame retardant |
methyl n-butyl ketone
Methyl n-Butyl Ketone: An industrial solvent which causes nervous system degeneration. MBK is an acronym often used to refer to it.. hexanone : A ketone that is a hexane carrying an oxo substituent at unspecified position. | 2.13 | 1 | 0 | ketone | |
triphenylphosphine
triphenylphosphine: RN given refers to parent cpd. triphenylphosphine : A member of the class of tertiary phosphines that is phosphane in which the three hydrogens are replaced by phenyl groups. | 7.02 | 1 | 0 | benzenes;
tertiary phosphine | NMR chemical shift reference compound;
reducing agent |
acetylcysteine
N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 4.21 | 16 | 0 | acetylcysteine;
L-cysteine derivative;
N-acetyl-L-amino acid | antidote to paracetamol poisoning;
antiinfective agent;
antioxidant;
antiviral drug;
ferroptosis inhibitor;
geroprotector;
human metabolite;
mucolytic;
radical scavenger;
vulnerary |
1,1,1,2-tetrachloroethane
1,1,1,2-tetrachloroethane: see also record for tetrachloroethane | 2.05 | 1 | 0 | chloroethanes | |
c.i. 42510
Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. | 2.53 | 2 | 0 | | |
nitrosoguanidines
Nitrosoguanidines: Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research. | 2 | 1 | 0 | | |
2-hydroxy-1-naphthaldehyde
2-hydroxynaphthaldehyde: structure in first source. 2-hydroxy-1-naphthaldehyde : A member of the class of naphthaldehydes that is naphthalene-1-carbaldehyde substituted by a hydroxy group at position 2. Active core of sirtinol (CHEBI:73158). | 2.04 | 1 | 0 | naphthaldehydes;
naphthols | |
ethylnitrosourea
Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 2.15 | 1 | 0 | N-nitrosoureas | alkylating agent;
carcinogenic agent;
genotoxin;
mutagen |
1,6-hexamethylene diisocyanate
hexamethylene diisocyanate : A diisocyanate compound with the two isocyanates linked by a hexane-1,6-diyl group. | 2.13 | 1 | 0 | diisocyanate | allergen;
hapten |
hydroxyethyl methacrylate
hydroxyethyl methacrylate: many of cited refs are for gel which refers to polymeric form of above cpd: POLYHYDROXYETHYL METHACRYLATE. 2-hydroxyethyl methacrylate : An enoate ester that is the monomethacryloyl derivative of ethylene glycol. | 2.21 | 1 | 0 | enoate ester | allergen;
polymerisation monomer |
1,2-cyclohexanediol
1,2-cyclohexanediol: RN given refers to parent cpd. cyclohexane-1,2-diol : A diol that consists of a cyclohexane skeleton carrying two hydroxy substituents. | 2.08 | 1 | 0 | diol | |
deoxycytidine
[no description available] | 3.87 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
copper carbonate
copper carbonate: RN given refers to 1:1 Cu(+2) salt | 2.02 | 1 | 0 | | |
durapatite
Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 3.68 | 8 | 0 | | |
potassium hydroxide
potassium hydroxide: RN given refers to cpd with MF of K-OH | 2.51 | 2 | 0 | alkali metal hydroxide | |
sodium hydroxide
Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 3.94 | 12 | 0 | alkali metal hydroxide | |
manganese dioxide
[no description available] | 7.99 | 4 | 0 | manganese molecular entity;
metal oxide | |
zinc oxide
Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. | 4.65 | 21 | 0 | zinc molecular entity | |
molybdenum disulfide
[no description available] | 2.41 | 1 | 0 | sulfide salt | |
ferrous sulfide
ferrous sulfide: RN given refers to cpd with MF of Fe-S; mackinawite & troilite both have MF Fe-S | 9.09 | 12 | 0 | | |
cupric sulfide
copper(II) sulfide : A copper sulfide in which the metal is in the +2 oxidation state. | 2.63 | 2 | 0 | | |
beta-pinene
beta-pinene: alpha-pinene is also available. beta-pinene : An isomer of pinene with an exocyclic double bond. It is a component of essential oils from many plants. | 2.66 | 2 | 0 | pinene | plant metabolite |
chromium trioxide
chromium trioxide: oxidizing agent. chromium trioxide : A chromium oxide composed of a single chromium bound (oxidation state +6) to three oxygens; the acidic anhydride of chromic acid. | 7.02 | 1 | 0 | chromium oxide | |
hydrofluoric acid
Hydrofluoric Acid: Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.. hydrogen fluoride : A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.. organofluorine compound : An organofluorine compound is a compound containing at least one carbon-fluorine bond. | 2.05 | 1 | 0 | hydrogen halide;
mononuclear parent hydride | NMR chemical shift reference compound |
ammonium hydroxide
Ammonium Hydroxide: The hydroxy salt of ammonium ion. It is formed when AMMONIA reacts with water molecules in solution.. ammonium hydroxide : A solution of ammonia in water. | 2.46 | 2 | 0 | inorganic hydroxy compound | food acidity regulator |
ferrous oxide
[no description available] | 2.11 | 1 | 0 | iron oxide | |
d-alpha tocopherol
Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 4.33 | 4 | 1 | alpha-tocopherol | algal metabolite;
antiatherogenic agent;
anticoagulant;
antioxidant;
antiviral agent;
EC 2.7.11.13 (protein kinase C) inhibitor;
immunomodulator;
micronutrient;
nutraceutical;
plant metabolite |
methyl tert-butyl ether
methyl tert-butyl ether: used to dissolve gallstones; gasoline additive. methyl tert-butyl ether : An ether having methyl and tert-butyl as the two alkyl components. | 7.03 | 1 | 0 | ether | fuel additive;
metabolite;
non-polar solvent |
dimethylol dihydroxyethyleneurea
dimethylol dihydroxyethyleneurea: used in cotton or cotton-polyester blend fabric | 2.02 | 1 | 0 | | |
orange g
orange G : An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid. It is often combined with other yellow dyes in alcoholic solution to stain erythrocytes in trichrome methods, and is used for demonstrating cells in the pancreas and pituitary. | 7.76 | 2 | 0 | | |
n-isopropylacrylamide
N-isopropylacrylamide: can polymerize with glycidyl acrylate to form reactive water-soluble polymer that can react with the amino groups of enzymes-proteins or other ligands | 2.15 | 1 | 0 | | |
2-(dimethylamino)ethyl methacrylate
2-(dimethylamino)ethyl methacrylate: reducing agent; structure given in first source | 2.69 | 2 | 0 | | |
fluorescein-5-isothiocyanate
Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 2.02 | 1 | 0 | fluorescein isothiocyanate | |
mannose
mannopyranose : The pyranose form of mannose. | 2.08 | 1 | 0 | D-aldohexose;
D-mannose;
mannopyranose | metabolite |
dithiothreitol
1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 2.1 | 1 | 0 | 1,4-dimercaptobutane-2,3-diol;
butanediols;
dithiol;
glycol;
thiol | chelator;
human metabolite;
reducing agent |
tranylcypromine
Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 2.02 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
bpmc
BPMC: structure. fenobucarb : A carbamate ester obtained by the formal condensation of 2-sec-butylphenol with methylcarbamic acid. | 2.17 | 1 | 0 | carbamate ester | agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
environmental contaminant;
herbicide;
insecticide |
carbonates
Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 3.64 | 9 | 0 | carbon oxoanion | |
Brilliant Blue
brilliant blue: coal tar derivative food dye; used as the di-NH4 or di-Na salts; RN given refers to parent cpd | 2.41 | 1 | 0 | organic molecular entity | |
vantocil
polihexanide: RN given refers to parent cpd | 2.17 | 1 | 0 | | |
buthionine sulfoximine
Buthionine Sulfoximine: A synthetic amino acid that depletes glutathione by irreversibly inhibiting gamma-glutamylcysteine synthetase. Inhibition of this enzyme is a critical step in glutathione biosynthesis. It has been shown to inhibit the proliferative response in human T-lymphocytes and inhibit macrophage activation. (J Biol Chem 1995;270(33):1945-7). 2-amino-4-(S-butylsulfonimidoyl)butanoic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group carries an oxo, imino and butyl groups.. S-butyl-DL-homocysteine (S,R)-sulfoximine : A sulfoximide that is the sulfoximine derivative of an analogue of DL-methionine in which the S-methyl group is replaced by S-butyl. | 2.93 | 4 | 0 | diastereoisomeric mixture;
homocysteines;
non-proteinogenic alpha-amino acid;
sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor;
ferroptosis inducer |
trioctylmethylammonium
trioctylmethylammonium: used in high performance liquid chromatography for the separation of tRNA; RN given refers to chloride. methyltrioctylammonium : A quaternary ammonium ion with three octyl groups and one methyl group attached to the nitrogen. | 2.72 | 3 | 0 | quaternary ammonium ion | |
1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-2-anthracenesulfonic acid
1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-2-anthracenesulfonic acid: structure in first source | 2.1 | 1 | 0 | | |
sodium metasilicate
sodium metasilicate: RN given refers to silicic acid, di-Na salt. sodium silicate : An inorganic sodium salt having silicate as the counterion. | 2.04 | 1 | 0 | inorganic sodium salt | |
lanthanum
[no description available] | 8.01 | 3 | 0 | f-block element atom;
lanthanoid atom;
scandium group element atom | |
manganese
Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 5.25 | 14 | 0 | elemental manganese;
manganese group element atom | Escherichia coli metabolite;
micronutrient |
mercury
Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 9.36 | 17 | 0 | elemental mercury;
zinc group element atom | neurotoxin |
molybdenum
Molybdenum: A metallic element with the atomic symbol Mo, atomic number 42, and atomic weight 95.95. It is an essential trace element, being a component of the enzymes xanthine oxidase, aldehyde oxidase, and nitrate reductase. | 3.47 | 6 | 0 | chromium group element atom | micronutrient |
neodymium
Neodymium: An element of the rare earth family of metals. It has the atomic symbol Nd, atomic number 60, and atomic weight 144.24, and is used in industrial applications. | 2.31 | 1 | 0 | f-block element atom;
lanthanoid atom | |
niobium
Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 8.24 | 5 | 0 | vanadium group element atom | |
palladium
Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 5.71 | 23 | 0 | metal allergen;
nickel group element atom;
platinum group metal atom | |
ruthenium
Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 2.21 | 1 | 0 | iron group element atom;
platinum group metal atom | |
silver
Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 3.94 | 11 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
titanium
Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 6.89 | 59 | 1 | titanium group element atom | |
argon
Argon: A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used. | 2.47 | 2 | 0 | monoatomic argon;
noble gas atom;
p-block element atom | food packaging gas;
neuroprotective agent |
cadmium
Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 8.27 | 61 | 0 | cadmium molecular entity;
zinc group element atom | |
cerium
Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 2.83 | 3 | 0 | f-block element atom;
lanthanoid atom | |
erbium
Erbium: Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26. | 3.56 | 1 | 1 | f-block element atom;
lanthanoid atom | |
europium
Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy. | 2.31 | 1 | 0 | f-block element atom;
lanthanoid atom | |
gadolinium
Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 2.21 | 1 | 0 | f-block element atom;
lanthanoid atom | |
gold
Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 5.24 | 13 | 0 | copper group element atom;
elemental gold | |
uranium
Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 3.17 | 5 | 0 | actinoid atom;
f-block element atom;
monoatomic uranium | |
vanadium
Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 3.25 | 1 | 0 | elemental vanadium;
vanadium group element atom | micronutrient |
ytterbium
Ytterbium: An element of the rare earth family of metals. It has the atomic symbol Yb, atomic number 70, and atomic weight 173. Ytterbium has been used in lasers and as a portable x-ray source. | 3.56 | 1 | 1 | f-block element atom;
lanthanoid atom | |
yttrium
Yttrium: An element of the rare earth family of metals. It has the atomic symbol Y, atomic number 39, and atomic weight 88.91. In conjunction with other rare earths, yttrium is used as a phosphor in television receivers and is a component of the yttrium-aluminum garnet (YAG) lasers. | 3.56 | 1 | 1 | d-block element atom;
rare earth metal atom;
scandium group element atom | |
zirconium
Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 3.67 | 8 | 0 | titanium group element atom | |
aluminum chloride
Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS. | 2.03 | 1 | 0 | aluminium coordination entity | Lewis acid |
cupric chloride
cupric chloride: RN given refers to unlabeled parent cpd. copper(II) chloride : An inorganic chloride of copper in which the metal is in the +2 oxidation state. | 2.17 | 1 | 0 | copper molecular entity;
inorganic chloride | EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor |
magnesium sulfate
Magnesium Sulfate: A small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and contraction are uncoupled, which decreases the frequency and force of contractions. (From AMA Drug Evaluations Annual, 1992, p1083). magnesium sulfate : A magnesium salt having sulfate as the counterion. | 2.21 | 1 | 0 | magnesium salt;
metal sulfate;
organic magnesium salt | anaesthetic;
analgesic;
anti-arrhythmia drug;
anticonvulsant;
calcium channel blocker;
cardiovascular drug;
fertilizer;
tocolytic agent |
phosphoric acid, trisodium salt
[no description available] | 2.15 | 1 | 0 | sodium phosphate | |
ferric chloride
ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 3.2 | 5 | 0 | iron coordination entity | astringent;
Lewis acid |
nickel chloride
nickel chloride: RN given refers to cpd with MF of Ni-Cl2. nickel dichloride : A compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. | 2.11 | 1 | 0 | nickel coordination entity | calcium channel blocker;
hapten |
ferrous sulfate
ferrous sulfate: Ferro-Gradumet is ferrous sulfate in controlled release form; RN given refers to Fe(+2)[1:1] salt. iron(2+) sulfate (anhydrous) : A compound of iron and sulfate in which the ratio of iron(2+) to sulfate ions is 1:1. Various hydrates occur naturally - most commonly the heptahydrate, which loses water to form the tetrahydrate at 57degreeC and the monohydrate at 65degreeC. | 5.37 | 13 | 1 | iron molecular entity;
metal sulfate | reducing agent |
phosphine
phosphane : The simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached.. phosphine : Phosphane (PH3) and compounds derived from it by substituting one, two or three hydrogen atoms by hydrocarbyl groups: RPH2, R2PH, R3P (R =/= H) are called primary, secondary and tertiary phosphines, respectively. A specific phosphine is preferably named as a substituted phosphane. | 7.02 | 1 | 0 | mononuclear parent hydride;
phosphanes;
phosphine | carcinogenic agent;
fumigant insecticide |
zinc sulfate
Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion. | 2.5 | 2 | 0 | metal sulfate;
zinc molecular entity | fertilizer |
chromic acid
[no description available] | 2.47 | 2 | 0 | chromium oxoacid | oxidising agent |
sodium sulfate
[no description available] | 2.79 | 3 | 0 | inorganic sodium salt | |
sodium sulfite
[no description available] | 2.45 | 2 | 0 | inorganic sodium salt;
sulfite salt | food preservative;
reducing agent |
ferrous chloride
ferrous chloride: induces convulsions; RN given refers to parent cpd | 2.49 | 2 | 0 | iron coordination entity | |
lead chromate
lead chromate: RN given refers to unspecified lead chromate. lead chromate : A chromium coordination entity comprising chromate and lead(2+) ions in a 1:1 ratio | 3.56 | 8 | 0 | chromium coordination entity;
lead coordination entity | carcinogenic agent;
nephrotoxin;
neurotoxin |
chromates
Chromates: Salts of chromic acid containing the CrO(2-)4 radical.. chromate(2-) : A chromium oxoanion resulting from the removal of two protons from chromic acid. | 7.71 | 111 | 0 | chromium oxoanion;
divalent inorganic anion | oxidising agent |
copper sulfate
Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 2.02 | 1 | 0 | metal sulfate | emetic;
fertilizer;
sensitiser |
tungstate
[no description available] | 2.02 | 1 | 0 | divalent inorganic anion;
tungsten oxoanion | |
silver nitrate
Silver Nitrate: A silver salt with powerful germicidal activity. It has been used topically to prevent OPHTHALMIA NEONATORUM. | 2.08 | 1 | 0 | inorganic nitrate salt;
silver salt | astringent |
sodium thiosulfate
sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-Na salt of dithionous acid. sodium thiosulfate : An inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio. | 2.11 | 1 | 0 | inorganic sodium salt | antidote to cyanide poisoning;
antifungal drug;
nephroprotective agent |
sodium chromate(vi)
sodium chromate(VI): RN given refers to cpd with (MF) CR-H2-O4.Na. sodium chromate : An inorganic sodium salt consisting of sodium and chromate ions in a 2:1 ratio. | 3.43 | 7 | 0 | inorganic sodium salt | carcinogenic agent;
diagnostic agent;
oxidising agent;
poison |
calcium sulfate
Calcium Sulfate: A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum. | 3.3 | 5 | 0 | calcium salt;
inorganic calcium salt | |
potassium dichromate
Potassium Dichromate: Chromic acid (H2Cr2O7), dipotassium salt. A compound having bright orange-red crystals and used in dyeing, staining, tanning leather, as bleach, oxidizer, depolarizer for dry cells, etc. Medically it has been used externally as an astringent, antiseptic, and caustic. When taken internally, it is a corrosive poison.. potassium dichromate : A potassium salt that is the dipotassium salt of dichromic acid. | 5.13 | 42 | 0 | potassium salt | allergen;
oxidising agent;
sensitiser |
potassium sulfate
potassium sulfate: RN given refers to cpd with MF of K2-H2SO4 | 2.03 | 1 | 0 | inorganic potassium salt;
potassium salt | |
fluorine
Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 7.05 | 1 | 0 | diatomic fluorine;
gas molecular entity | NMR chemical shift reference compound |
chlorine
Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 8.01 | 4 | 0 | diatomic chlorine;
gas molecular entity | bleaching agent |
nickel sulfate
nickel sulfate: RN given refers to cpd with MF of Ni(2+)-H2SO4. nickel sulfate : A metal sulfate having nickel(2+) as the metal ion. | 2.52 | 2 | 0 | metal sulfate | allergen |
potassium chromate(vi)
potassium chromate(VI): RN given refers to cpd with MF of K2-CrH2O4. potassium chromate : A potassium salt consisting of potassium and chromate ions in a 2:1 ratio. | 3.84 | 11 | 0 | potassium salt | carcinogenic agent;
oxidising agent |
chromium nitrate
chromium nitrate: RN given refers to unspecified Cr salt. chromium trinitrate : An inorganic nitrate salt consisting of chromium and nitrate in which the ratio of chromium (in the +3 oxidation state) to nitrate is 1:3 | 2.53 | 2 | 0 | chromium coordination entity;
inorganic nitrate salt | |
deuterium oxide
Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 2.59 | 2 | 0 | deuterated compound;
water | NMR solvent |
molybdate ion
molybdate : A divalent inorganic anion obtained by removal of both protons from molybdic acid | 2.02 | 1 | 0 | divalent inorganic anion;
molybdenum oxoanion | Escherichia coli metabolite |
calcium lignosulfonate
[no description available] | 2.25 | 1 | 0 | | |
galactose
aldohexose : A hexose with a (potential) aldehyde group at one end. | 2.05 | 1 | 0 | | |
ozone
Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 3.13 | 5 | 0 | elemental molecule;
gas molecular entity;
reactive oxygen species;
triatomic oxygen | antiseptic drug;
disinfectant;
electrophilic reagent;
greenhouse gas;
mutagen;
oxidising agent;
tracer |
ferric sulfate
ferric sulfate: RN given refers to Fe(+3)[3:2] salt). iron(3+) sulfate : A compound of iron and sulfate in which the ratio of iron(3+) to sulfate ions is 3:2. | 2.41 | 1 | 0 | iron molecular entity;
metal sulfate | astringent;
catalyst;
mordant |
aluminum sulfate
aluminium sulfate (anhydrous) : An aluminium sulfate that contains no water of crystallisation. | 2.15 | 1 | 0 | aluminium sulfate | |
calcium sulfate dihydrate
phosphogypsum: used as fertilizer and in construction materials such as bricks, plaster etc; contains 11 components; found as industrial waste | 2.21 | 1 | 0 | calcium salt;
hydrate | |
cadmium chloride
Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding. | 2.45 | 2 | 0 | cadmium coordination entity | |
magnesium nitrate
magnesium nitrate : The inorganic nitrate salt of magnesium. | 2.02 | 1 | 0 | inorganic nitrate salt;
magnesium salt | fertilizer |
sodium bichromate
sodium bichromate: RN given refers to di-Na salt | 3.99 | 13 | 0 | inorganic sodium salt | |
chrysotile
Asbestos, Serpentine: A type of asbestos that occurs in nature as the dihydrate of magnesium silicate. It exists in two forms: antigorite, a plated variety, and chrysotile, a fibrous variety. The latter makes up 95% of all asbestos products. (From Merck Index, 11th ed, p.893) | 7.41 | 1 | 0 | | |
ammonium chloride
Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion. | 2.31 | 1 | 0 | ammonium salt;
inorganic chloride | ferroptosis inhibitor |
titanium dioxide
titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 5.33 | 50 | 0 | titanium oxides | food colouring |
zinc chromate
zinc chromate: RN given refers to [H2CrO4] Zn salt[1:1] | 3.05 | 4 | 0 | | |
salen
disalicylaldehyde ethylenediamine: reagents for determination of iron | 2.01 | 1 | 0 | | |
tetradecanoylphorbol acetate
Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 2 | 1 | 0 | acetate ester;
diester;
phorbol ester;
tertiary alpha-hydroxy ketone;
tetradecanoate ester | antineoplastic agent;
apoptosis inducer;
carcinogenic agent;
mitogen;
plant metabolite;
protein kinase C agonist;
reactive oxygen species generator |
sodium bisulfide
sodium bisulfide: RN given refers to sodium sulfide (Na(SH)); see also record for sodium sulfide (Na2S) | 2.41 | 1 | 0 | | |
nickel sulfide
nickel sulfide: RN given refers to cpd with MF of Ni-S; see also nickel subsulfide: 12035-72-2 | 2.05 | 1 | 0 | | |
fluorides
[no description available] | 4.24 | 3 | 1 | halide anion;
monoatomic fluorine | |
stannic oxide
tin dioxide : A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms. | 2.48 | 2 | 0 | tin oxide | |
oryzalin
oryzalin: a dinitroaniline; preemergence herbicide; structure. oryzalin : A sulfonamide that is benzenesulfonamide substituted at positions 3 and 5 by nitro groups and at position 4 by a dipropylamino group. | 2.08 | 1 | 0 | aromatic amine;
C-nitro compound;
sulfonamide;
tertiary amino compound | agrochemical;
antimitotic;
herbicide |
brilliant orange 3r
brilliant orange 3R: RN given refers to di-Na salt; RN for parent cpd not avail 11/92; structure given in first source | 2.61 | 2 | 0 | | |
iodine
[no description available] | 2.02 | 1 | 0 | halide anion;
monoatomic iodine | human metabolite |
fenitrothion
Fenitrothion: An organothiophosphate cholinesterase inhibitor that is used as an insecticide.. fenitrothion : An organic thiophosphate that is O,O-dimethyl O-phenyl phosphorothioate substituted by a methyl group at position 3 and a nitro group at position 4. | 7.21 | 1 | 0 | C-nitro compound;
organic thiophosphate | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
insecticide |
phenyl acetate
phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 3.48 | 7 | 0 | benzenes;
phenyl acetates | |
1,4-dioxane
1,4-dioxane: dehydrating agent; polar solvent miscible both with water & most organic solvents. dioxane : Any member of the class of dioxanes that is a cyclohexane in which two carbon atoms are replaced by oxygen atoms.. 1,4-dioxane : A dioxane with oxygen atoms at positions 1 and 4. | 7.25 | 1 | 0 | dioxane;
volatile organic compound | carcinogenic agent;
metabolite;
NMR chemical shift reference compound;
non-polar solvent |
tributyl phosphate
tributyl phosphate: a detergent. tributyl phosphate : A trialkyl phosphate that is the tributyl ester of phosphoric acid. | 2.08 | 1 | 0 | trialkyl phosphate | |
tetrachloroethylene
Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.42 | 2 | 0 | chlorocarbon;
chloroethenes | nephrotoxic agent |
pyrene
pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. | 2.76 | 2 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe;
persistent organic pollutant |
transferrin
Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 2.25 | 1 | 0 | | |
aluminum oxide hydroxide
aluminum oxide hydroxide: RN given refers to Al2O3.xH2O | 2.21 | 1 | 0 | aluminium hydroxides;
aluminium oxides | |
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.48 | 2 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
azoxymethane
Azoxymethane: A potent carcinogen and neurotoxic compound. It is particularly effective in inducing colon carcinomas. | 2.07 | 1 | 0 | | |
sodium azide
Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 2.44 | 2 | 0 | inorganic sodium salt | antibacterial agent;
explosive;
mitochondrial respiratory-chain inhibitor;
mutagen |
pendimethalin
pendimethalin : A member of the class of substituted anilines that is N-(pentan-3-yl)aniline bearing two additional nitro substituents at positions 2 and 6 as well as two methyl substituents at positions 3 and 4. A herbicide used to control most annual grasses and many annual broad-leaved weeds. | 2.21 | 1 | 0 | C-nitro compound;
secondary amino compound;
substituted aniline | agrochemical;
environmental contaminant;
herbicide |
ng-nitroarginine methyl ester
NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 2.17 | 1 | 0 | alpha-amino acid ester;
L-arginine derivative;
methyl ester;
N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
[no description available] | 2.04 | 1 | 0 | chromanol;
monocarboxylic acid;
phenols | antioxidant;
ferroptosis inhibitor;
neuroprotective agent;
radical scavenger;
Wnt signalling inhibitor |
3,3',5,5'-tetramethylbenzidine
T1023: radioprotective NO-Synthase Inhibitor | 2.98 | 3 | 0 | | |
gemcitabine
gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer. | 3.87 | 2 | 0 | organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
DNA synthesis inhibitor;
EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor;
environmental contaminant;
immunosuppressive agent;
photosensitizing agent;
prodrug;
radiosensitizing agent;
xenobiotic |
adenosine
quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.41 | 1 | 0 | adenosines;
purines D-ribonucleoside | analgesic;
anti-arrhythmia drug;
fundamental metabolite;
human metabolite;
vasodilator agent |
ferric citrate
ferric citrate: RN given refers to Fe(+3)[1:1] salt. iron(III) citrate : An iron chelate resulting from the combination of iron(3+) and citrate(3-). | 2.31 | 1 | 0 | iron chelate | anti-anaemic agent;
nutraceutical |
nitrogen trioxide
[no description available] | 2.11 | 1 | 0 | nitrogen oxide | |
vanadates
Vanadates: Oxyvanadium ions in various states of oxidation. They act primarily as ion transport inhibitors due to their inhibition of Na(+)-, K(+)-, and Ca(+)-ATPase transport systems. They also have insulin-like action, positive inotropic action on cardiac ventricular muscle, and other metabolic effects.. vanadate(3-) : A vanadium oxoanion that is a trianion with formula VO4 in which the vanadium is in the +5 oxidation state and is attached to four oxygen atoms. | 2.44 | 2 | 0 | trivalent inorganic anion;
vanadium oxoanion | EC 3.1.3.1 (alkaline phosphatase) inhibitor;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor;
EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
dolomite
calcium magnesium carbonate: mineral recommended by lay periodicals as a desirable source of calcium & magnesium, but found to be also a source of potentially toxic heavy metals | 2.41 | 1 | 0 | | |
ruthenium chloride (rucl3)
ruthenium chloride: RN given refers to unlabeled cpd | 2.02 | 1 | 0 | | |
dimethylhydrazines
Dimethylhydrazines: Hydrazines substituted with two methyl groups in any position. | 2.25 | 1 | 0 | | |
acridine orange
Acridine Orange: A cationic cytochemical stain specific for cell nuclei, especially DNA. It is used as a supravital stain and in fluorescence cytochemistry. It may cause mutations in microorganisms.. acridine orange : Fluorescent dye useful for cell cycle determination. It is cell-permeable, and interacts with DNA and RNA by intercalation or electrostatic attractions respectively.. acridine orange free base : A member of the class of aminoacridines that is acridine carrying two dimethylamino substituents at positions 3 and 6. The hydrochloride salt is the fluorescent dye 'acridine orange', used for cell cycle determination. | 7.08 | 1 | 0 | aminoacridines;
aromatic amine;
tertiary amino compound | fluorochrome;
histological dye |
ammonium peroxydisulfate
ammonium persulfate : An inorganic ammonium salt in which two of the terminal hydroxy groups of peroxydisulfuric acid are deprotonated and associated with ammonium ions as counter-cations. | 2.08 | 1 | 0 | | |
chromic phosphate
chromic phosphate: P32 labeled is separate SCR since that is form of major interest | 2.05 | 1 | 0 | | |
glucose, (beta-d)-isomer
beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 2.11 | 1 | 0 | D-glucopyranose | epitope;
mouse metabolite |
2',7'-dichlorofluorescein
2',7'-dichlorofluorescein: RN given refers to parent cpd | 2.42 | 2 | 0 | 2-benzofurans | fluorochrome |
thiazolyl blue
thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 2.44 | 2 | 0 | organic bromide salt | colorimetric reagent;
dye |
epigallocatechin gallate
epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 2.8 | 3 | 0 | flavans;
gallate ester;
polyphenol | antineoplastic agent;
antioxidant;
apoptosis inducer;
geroprotector;
Hsp90 inhibitor;
neuroprotective agent;
plant metabolite |
fluorophosphate
fluorophosphate: inhibits Phosphorylas phosphatase irreversibly; RN given refers to parent cpd | 2.15 | 1 | 0 | fluorine molecular entity;
phosphoric acid derivative | |
o-(6)-methylguanine
O-(6)-methylguanine: structure. 6-O-methylguanine : A methylguanine in which the methyl group is positioned on the oxygen at position 6. Formed in DNA by alkylation of the oxygen atom of guanine, most often by N-nitroso compounds and sometimes due to methylation by other compounds such as endogenous S-adenosylmethionine, it base-pairs to thymine rather than cytidine, causing a G:C to A:T transition in DNA.. methylguanine : A 2-aminopurine that is guanine bearing a single methyl substituent. | 7.49 | 2 | 0 | methylguanine | mutagen |
2-deoxy-2,3-dehydro-n-acetylneuraminic acid
2-deoxy-2,3-dehydro-N-acetylneuraminic acid: also known as NeuAc2en, but this is also synonym for another compound. 2-deoxy-2,3-dehydro-N-acetylneuraminic acid : N-Acetylneuraminic acid reduced across the 2,3-bond with loss of the hydroxy group at C-2; it is a minor component of body fluids although abundant in sialuria. | 2.01 | 1 | 0 | N-acetylneuraminic acids | |
glutathione disulfide
Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 2.03 | 1 | 0 | glutathione derivative;
organic disulfide | Escherichia coli metabolite;
mouse metabolite |
cephalosporin c
cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 2.15 | 1 | 0 | cephalosporin | fungal metabolite |
trioctyl phosphine oxide
[no description available] | 2.05 | 1 | 0 | | |
n-phenylglycine
N-phenylglycine: RN given refers to parent cpd. N-phenylglycine : A glycine carrying an N-phenyl substituent. | 7.31 | 1 | 0 | non-proteinogenic alpha-amino acid | allergen |
trenbolone acetate
Trenbolone Acetate: An anabolic steroid used mainly as an anabolic agent in veterinary practice. | 2.03 | 1 | 0 | steroid ester | |
2-methoxyestradiol
2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 7.25 | 1 | 0 | 17beta-hydroxy steroid;
3-hydroxy steroid | angiogenesis modulating agent;
antimitotic;
antineoplastic agent;
human metabolite;
metabolite;
mouse metabolite |
naphthalimides
Naphthalimides: Compounds with three fused rings that appear like a naphthalene fused to piperidone or like a benz(de)isoquinoline-1,3-dione (not to be confused with BENZYLISOQUINOLINES which have a methyl separating the naphthyl from the benzyl rings). Members are CYTOTOXINS. | 2.61 | 2 | 0 | | |
anthraquinone-2,6-disulfonate
anthraquinone-2,6-disulfonate: structure in first source. anthraquinone-2,6-disulfonic acid : A member of the class of anthraquinones that is 9,10-anthraquinone substituted at positions 2 and 6 by sulfo groups. | 2.21 | 1 | 0 | anthraquinone;
arenesulfonic acid | |
1,7-phenanthroline
[no description available] | 2.76 | 3 | 0 | phenanthroline | |
fluorodeoxyglucose f18
Fluorodeoxyglucose F18: The compound is given by intravenous injection to do POSITRON-EMISSION TOMOGRAPHY for the assessment of cerebral and myocardial glucose metabolism in various physiological or pathological states including stroke and myocardial ischemia. It is also employed for the detection of malignant tumors including those of the brain, liver, and thyroid gland. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1162) | 3.56 | 1 | 1 | 2-deoxy-2-((18)F)fluoro-D-glucose;
2-deoxy-2-fluoro-aldehydo-D-glucose | |
morpholinopropane sulfonic acid
3-(N-morpholino)propanesulfonic acid : A Good's buffer substance, pKa = 7.2 at 20 degreeC. | 2 | 1 | 0 | MOPS;
morpholines;
organosulfonic acid | |
1-fluoro-2-nitrobenzene
1-fluoro-2-nitrobenzene: structure given in first source | 2.13 | 1 | 0 | | |
ceric oxide
ceric oxide: RN given refers to cpd with MF CeO2. ceric oxide : A metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis. | 2.25 | 1 | 0 | cerium molecular entity;
metal oxide | |
perfluorooctane sulfonic acid
perfluorooctane-1-sulfonic acid : A perfluoroalkanesulfonic acid that is octane-1-sulfonic acid in which all seventeen of the hydrogens that are attached to carbons hvae been replaced by fluorines. | 2.69 | 2 | 0 | perfluoroalkanesulfonic acid | antilipemic drug;
persistent organic pollutant |
2-nitroso-1-naphthol-4-sulfonic acid
2-nitroso-1-naphthol-4-sulfonic acid: used for determination of serum iron | 2.05 | 1 | 0 | | |
methacrylylcholine
methacrylylcholine: RN given refers to parent cpd | 2.1 | 1 | 0 | | |
strontium titanium oxide
[no description available] | 2.21 | 1 | 0 | | |
coenzyme a
[no description available] | 2.41 | 1 | 0 | adenosine 3',5'-bisphosphate | coenzyme;
Escherichia coli metabolite;
mouse metabolite |
tretazicar
tretazicar: minor descriptor (75-84); on-line & Index Medicus search AZIRIDINES (75-84) | 2.08 | 1 | 0 | | |
cadmium telluride
cadmium telluride: used in radiation monitoring device | 2.41 | 1 | 0 | | |
goethite
[no description available] | 9.59 | 22 | 0 | | |
homocysteine
Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 2.1 | 1 | 0 | amino acid zwitterion;
homocysteine;
serine family amino acid | fundamental metabolite;
mouse metabolite |
8-((4-chlorophenyl)thio)cyclic-3',5'-amp
8-((4-chlorophenyl)thio)cyclic-3',5'-AMP: lowers cAMP in heart & fat cells; cAMP-dependent kinase inhibitor. 8-(4-chlorophenylthio)-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group. | 2.02 | 1 | 0 | 3',5'-cyclic purine nucleotide;
adenyl ribonucleotide;
aryl sulfide;
organochlorine compound | protein kinase agonist |
glycidyl nitrate
glycidyl nitrate: a nitric oxide donor; structure in first source. peptidoglycan : A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids. | 2.02 | 1 | 0 | | |
glucuronic acid
Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form. | 4.22 | 16 | 0 | D-glucuronic acid | algal metabolite |
2,2',4,4'-tetrabromodiphenyl ether
[no description available] | 2.75 | 3 | 0 | aromatic ether;
organobromine compound | |
cellulose sulfate
cellulose sulfate: RN given refers to cpd with unknown MF; vaginal gel being developed as both a contraceptive and blockage to STD somewhat like nonoxynol-9 | 7.66 | 2 | 0 | ether;
flavonoids | |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 5.02 | 12 | 0 | cobalt group element atom;
metal allergen | micronutrient |
1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid
1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid: structure in first source | 2.02 | 1 | 0 | polyamino carboxylic acid;
tetracarboxylic acid | chelator |
yttrium radioisotopes
Yttrium Radioisotopes: Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes. | 3.56 | 1 | 1 | | |
chlorates
Chlorates: Inorganic salts of chloric acid that contain the ClO3- ion. | 2.02 | 1 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
chromium-51
chromium-51 : A synthetic radioactive isotope of chromium having a half-life of 27.7 days and decaying by electron capture with emission of gamma rays (0.32 MeV); it is used to label red blood cells for measurement of mass or volume, survival time, and sequestration studies, for the diagnosis of gastrointestinal bleeding, and to label platelets to study their survival. | 2.6 | 1 | 0 | chromium atom | radioactive label |
vitamin b 6
Vitamin B 6: VITAMIN B 6 refers to several PICOLINES (especially PYRIDOXINE; PYRIDOXAL; & PYRIDOXAMINE) that are efficiently converted by the body to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, and aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into PYRIDOXAMINE phosphate. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990). Most of vitamin B6 is eventually degraded to PYRIDOXIC ACID and excreted in the urine. | 2.02 | 1 | 0 | | |
cyanates
Cyanates: Organic salts of cyanic acid containing the -OCN radical.. cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N.. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N). | 2.13 | 1 | 0 | | |
procyanidin
Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 3.7 | 1 | 0 | proanthocyanidin | |
epicatechin gallate
epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. | 2 | 1 | 0 | catechin;
gallate ester;
polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor;
EC 3.2.1.20 (alpha-glucosidase) inhibitor;
metabolite |
3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione
3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione: isolated from Streptomyces griseoluteus fermentation broth; RN given refers to cpd without isomeric designation; structure | 2.07 | 1 | 0 | | |
sulfur monoxide
[no description available] | 2.03 | 1 | 0 | sulfur oxide | |
16-hydroxyestrone
16-hydroxyestrone: has implications in estrogen physiology & pathophysiology; RN given refers to parent cpd; structure in Negwer, 5th ed, #3670 | 2.25 | 1 | 0 | | |
brassinolide
brassinolide: plant growth promoting steroidal lactone from rape pollen; RN given refers to (2alpha,3alpha,5alpha,22R,23R,24S)-isomer; structure in first source | 2.41 | 1 | 0 | 22-hydroxy steroid;
23-hydroxy steroid;
2alpha-hydroxy steroid;
3alpha-hydroxy steroid;
brassinosteroid | plant growth stimulator;
plant hormone |
niobium pentoxide
[no description available] | 2.83 | 3 | 0 | | |
perchlorate
perchlorate: the explosive component of rocket fuel; an environmental contaminant that disrupts THYROID HORMONES. perchlorate : A monovalent inorganic anion obtained by deprotonation of perchloric acid. | 7.03 | 1 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
fullerene c60
Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 2.31 | 1 | 0 | fullerene | geroprotector |
xylose
xylopyranose: structure in first source | 2.41 | 1 | 0 | D-xylose | |
proline
Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 5.23 | 12 | 0 | amino acid zwitterion;
glutamine family amino acid;
L-alpha-amino acid;
proline;
proteinogenic amino acid | algal metabolite;
compatible osmolytes;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
levofloxacin
Levofloxacin: The L-isomer of Ofloxacin.. levofloxacin : An optically active form of ofloxacin having (S)-configuration; an inhibitor of bacterial topoisomerase IV and DNA gyrase. | 2.6 | 1 | 0 | 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid;
fluoroquinolone antibiotic;
quinolone antibiotic | antibacterial drug;
DNA synthesis inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
topoisomerase IV inhibitor |
hydroxyl radical
Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 4.47 | 22 | 0 | oxygen hydride;
oxygen radical;
reactive oxygen species | |
dialuminum magnesium tetraoxide
spinell: mineral that can be colored to match dentin | 2.6 | 1 | 0 | | |
bismuth orthovanadate
bismuth vanadium tetraoxide: ferroelastic | 2.03 | 1 | 0 | | |
peroxymonosulfate
peroxymonosulfate: oxidizing agent in prevention of tooth discoloration; RN given refers to ion(2-) | 2.08 | 1 | 0 | sulfur oxide;
sulfur oxoanion | |
metabisulfite
metabisulfite: see also related Na metabisulfite & K metabisulfite | 2.6 | 1 | 0 | sulfur oxide;
sulfur oxoanion | |
fenton's reagent
Fenton's reagent: used for oxidizing sugars & alcohols | 2.49 | 2 | 0 | | |
minimycin
minimycin: structure | 2.01 | 1 | 0 | | |
3'-(1-butylphosphoryl)adenosine
3'-(1-butylphosphoryl)adenosine: regulatory substance inducing production of rifamycin in Nocardia sp; structure given in first source | 2.31 | 1 | 0 | | |
lignin
Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 5.93 | 28 | 0 | | |
sb 203580
[no description available] | 2.02 | 1 | 0 | imidazoles;
monofluorobenzenes;
pyridines;
sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor;
geroprotector;
Hsp90 inhibitor;
neuroprotective agent |
nickel monoxide
[no description available] | 2.11 | 1 | 0 | | |
chlorite
[no description available] | 2.1 | 1 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
delrin
delrin: linear polyoxymethylene type acetal resin made by polymerization of formaldehyde; RN refers to multi-polymer | 3.35 | 1 | 0 | | |
cellulose triacetate
cellulose triacetate: for hemodialysis filtration | 2.03 | 1 | 0 | | |
5-hydroxymethylfurfural
5-hydroxymethylfurfural: has antisickling activity; HMF is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. 5-hydroxymethylfurfural : A member of the class of furans that is furan which is substituted at positions 2 and 5 by formyl and hydroxymethyl substituents, respectively. Virtually absent from fresh foods, it is naturally generated in sugar-containing foods during storage, and especially by drying or cooking. It is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. | 3.56 | 1 | 1 | arenecarbaldehyde;
furans;
primary alcohol | indicator;
Maillard reaction product |
sodium sulfide
sodium sulfide: see also record for sodium bisulfide; actisoufre is the sodium sulfide component of sulfur-containing thermal springs which is also found in Saccharomyces cerevisiae | 2.59 | 2 | 0 | | |
glycogen
glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 2.74 | 3 | 0 | | |
n-acetylneuraminic acid
N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 2.01 | 1 | 0 | N-acetylneuraminic acids | antioxidant;
bacterial metabolite;
EC 3.2.1.18 (exo-alpha-sialidase) inhibitor;
human metabolite;
mouse metabolite |
taxifolin
(+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 7.25 | 1 | 0 | taxifolin | metabolite |
tartaric acid
tartaric acid: RN given refers to cpd with unspecified isomeric designation. D-tartaric acid : The D-enantiomer of tartaric acid. | 8.87 | 10 | 0 | tartaric acid | Escherichia coli metabolite |
cellulase
Cellulase: An endocellulase with specificity for the hydrolysis of 1,4-beta-glucosidic linkages in CELLULOSE, lichenin, and cereal beta-glucans.. beta-cellotriose : A cellotriose with a beta-configuration at the anomeric position. | 2.08 | 1 | 0 | cellotriose | |
phalloidine
Phalloidine: Very toxic polypeptide isolated mainly from AMANITA phalloides (Agaricaceae) or death cup; causes fatal liver, kidney and CNS damage in mushroom poisoning; used in the study of liver damage.. phalloidin : A homodetic bicyclic heptapeptide having a sulfide bridge. | 2.02 | 1 | 0 | homodetic cyclic peptide | |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 3.42 | 6 | 0 | cyclodextrin | |
resveratrol
trans-resveratrol : A resveratrol in which the double bond has E configuration. | 7.13 | 1 | 0 | resveratrol | antioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger |
ferric hydroxide
ferric hydroxide: additional RNs for iron hydroxide oxide: 11115-92-7, 20344-49-4; RN for unspecified iron hydroxide: 11113-66-9 | 2.87 | 3 | 0 | | |
ferulic acid
ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.1 | 1 | 0 | ferulic acids | anti-inflammatory agent;
antioxidant;
apoptosis inhibitor;
cardioprotective agent;
MALDI matrix material;
plant metabolite |
1,5-dihydro-fad
1,5-dihydro-FAD: chromophore component of E coli DNA photolyase | 2.08 | 1 | 0 | flavin adenine dinucleotide | Escherichia coli metabolite;
mouse metabolite |
cocaine
Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 2.41 | 1 | 0 | benzoate ester;
methyl ester;
tertiary amino compound;
tropane alkaloid | adrenergic uptake inhibitor;
central nervous system stimulant;
dopamine uptake inhibitor;
environmental contaminant;
local anaesthetic;
mouse metabolite;
plant metabolite;
serotonin uptake inhibitor;
sodium channel blocker;
sympathomimetic agent;
vasoconstrictor agent;
xenobiotic |
dactinomycin
Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 2.04 | 1 | 0 | actinomycin | mutagen |
aphidicolin
Aphidicolin: An antiviral antibiotic produced by Cephalosporium aphidicola and other fungi. It inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive cell proliferation in patients with cancer, psoriasis or other dermatitis with little or no adverse effect upon non-multiplying cells.. aphidicolin : A tetracyclic diterpenoid that has an tetradecahydro-8,11a-methanocyclohepta[a]naphthalene skeleton with two hydroxymethyl substituents at positions 4 and 9, two methyl substituents at positions 4 and 11b and two hydroxy substituents at positions 3 and 9. An antibiotic with antiviral and antimitotical properties. Aphidicolin is a reversible inhibitor of eukaryotic nuclear DNA replication. | 2.02 | 1 | 0 | tetracyclic diterpenoid | antimicrobial agent;
antimitotic;
antineoplastic agent;
antiviral drug;
apoptosis inducer;
Aspergillus metabolite;
DNA synthesis inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
fungal metabolite |
riboflavin
vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 2.76 | 2 | 0 | flavin;
vitamin B2 | anti-inflammatory agent;
antioxidant;
cofactor;
Escherichia coli metabolite;
food colouring;
fundamental metabolite;
human urinary metabolite;
mouse metabolite;
photosensitizing agent;
plant metabolite |
n,n'-ethylenediamine disuccinic acid
N,N'-ethylenediamine disuccinic acid: from Actinomycetes MG417-CF17; structure given in first source | 2.15 | 1 | 0 | | |
potassium permanganate
Potassium Permanganate: Permanganic acid (HMnO4), potassium salt. A highly oxidative, water-soluble compound with purple crystals, and a sweet taste. (From McGraw-Hill Dictionary of Scientific and Technical Information, 4th ed) | 2.57 | 2 | 0 | | |
sodium bicarbonate
Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | 2.02 | 1 | 0 | one-carbon compound;
organic sodium salt | antacid;
food anticaking agent |
sodium acetate, anhydrous
Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | 3.01 | 4 | 0 | organic sodium salt | NMR chemical shift reference compound |
sodium perchlorate
sodium perchlorate : An inorganic sodium salt comprising equal numbers of sodium and perchlorate ions. | 2 | 1 | 0 | inorganic sodium salt | |
bromochloroacetic acid
Keratins: A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.. bromochloroacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by bromine while a second is replaced by chlorine. A low-melting (27.5-31.5degreeC), hygroscopic crystalline solid, it can be formed during the disinfection (by chlorination) of water that contains bromide ions and organic matter, so can occur in drinking water as a byproduct of the disinfection process. | 2.25 | 1 | 0 | 2-bromocarboxylic acid;
monocarboxylic acid;
organochlorine compound | |
citral
citral: Xref geranial: geraniol is also available; Xref neral: nerol is also available; vitamin A antagonist; oxygenated monoterpene; inhibits cytosolic dehydrogenases; structure. citral : An enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange. | 3.35 | 1 | 0 | enal;
monoterpenoid;
polyprenal | plant metabolite;
volatile oil component |
stilbenes
Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 2.13 | 1 | 0 | stilbene | |
flavin-adenine dinucleotide
Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972) | 2.52 | 2 | 0 | flavin adenine dinucleotide;
vitamin B2 | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prosthetic group |
buprenorphine
Buprenorphine: A derivative of the opioid alkaloid THEBAINE that is a more potent and longer lasting analgesic than MORPHINE. It appears to act as a partial agonist at mu and kappa opioid receptors and as an antagonist at delta receptors. The lack of delta-agonist activity has been suggested to account for the observation that buprenorphine tolerance may not develop with chronic use.. buprenorphine : A morphinane alkaloid that is 7,8-dihydromorphine 6-O-methyl ether in which positions 6 and 14 are joined by a -CH2CH2- bridge, one of the hydrogens of the N-methyl group is substituted by cyclopropyl, and a hydrogen at position 7 is substituted by a 2-hydroxy-3,3-dimethylbutan-2-yl group. It is highly effective for the treatment of opioid use disorder and is also increasingly being used in the treatment of chronic pain. | 3.35 | 1 | 0 | morphinane alkaloid | delta-opioid receptor antagonist;
kappa-opioid receptor antagonist;
mu-opioid receptor agonist;
opioid analgesic |
propylthiouracil
Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. | 7.13 | 1 | 0 | pyrimidinethione | antidote to paracetamol poisoning;
antimetabolite;
antioxidant;
antithyroid drug;
carcinogenic agent;
EC 1.14.13.39 (nitric oxide synthase) inhibitor;
hormone antagonist |
sesquiterpenes
[no description available] | 2.11 | 1 | 0 | | |
caffeic acid
trans-caffeic acid : The trans-isomer of caffeic acid. | 2.5 | 2 | 0 | caffeic acid | geroprotector;
mouse metabolite |
curcumin
Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 7.52 | 2 | 0 | aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol | anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger |
thiosemicarbazide
thiosemicarbazide: glutamate decarboxylase antagonist; structure given in first source. hydrazinecarbothioamide : A member of the class of thioureas that is thiourea in which a hydrogen of one of the amino groups is replaced by an amino group. | 2.41 | 1 | 0 | hydrazines;
thiocarboxamide;
thioureas | |
thiourea
Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 2.52 | 2 | 0 | one-carbon compound;
thioureas;
ureas | antioxidant;
chromophore |
4-amino-5-hydrazino-1,2,4-triazole-3-thiol
4-amino-5-hydrazino-1,2,4-triazole-3-thiol: for detection of aldehydes as a spray reagent; structure | 2.31 | 1 | 0 | | |
thiocarbohydrazide
[no description available] | 2.15 | 1 | 0 | thiocarbonyl compound | |
meso-1,2-diphenylethylenediamine, (r-(r*,s*))-isomer
diphenylethylenediamine: structure in first source | 3.56 | 1 | 1 | | |
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole: intermediate in the synthesis of imidazolineoxyl N-oxides; partial structure given in first source | 2.41 | 1 | 0 | benzoic acid;
imidazolines;
organic radical | apoptosis inhibitor;
radical scavenger |
tetraoctylammonium bromide
tetraoctylammonium bromide: a phase transfer reagent | 2.07 | 1 | 0 | | |
1-butyl-3-methylimidazolium tetrafluoroborate
[no description available] | 2.17 | 1 | 0 | | |
4-vinylphenyl boronic acid
4-vinylphenyl boronic acid: structure in first source | 2.11 | 1 | 0 | | |
nadp
[no description available] | 3.14 | 5 | 0 | | |
1,1-diphenyl-2-picrylhydrazyl
1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 2.05 | 1 | 0 | | |
laccase
Laccase: A copper-containing oxidoreductase enzyme that catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It also has activity towards a variety of O-quinols and P-quinols. It primarily found in FUNGI and is involved in LIGNIN degradation, pigment biosynthesis and detoxification of lignin-derived products. | 8.05 | 4 | 0 | | |
cobaltous chloride
cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2.52 | 2 | 0 | cobalt salt;
inorganic chloride | allergen;
calcium channel blocker;
sensitiser;
two-colour indicator |
2,2-dimethyl-5-hydroxy-1-pyrrolidinyloxy
2,2-dimethyl-5-hydroxy-1-pyrrolidinyloxy: structure given in first source | 2.1 | 1 | 0 | | |
ovalbumin
Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 2.07 | 1 | 0 | | |
anthraquinone sulfonate
anthraquinone sulfonate: RN given refers to cpd with unspecified acid locant | 2.07 | 1 | 0 | | |
sodium dodecyl sulfate
Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 2.76 | 3 | 0 | organic sodium salt | detergent;
protein denaturant |
mtt formazan
MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.01 | 1 | 0 | | |
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione: a GSK3beta inhibitor. TDZD-8 : A member of the class of thiadiazolidines that is 1,2,4-thiadiazolidine-3,5-dione which is substituted by a methyl group at position 2 and by a benzyl group at position 4. It is a non-ATP competitive inhibitor of glycogen synthase kinase 3beta (GSK3beta). An experimental compound which was being developed for the potential treatment of Alzheimer's disease. | 3.56 | 1 | 1 | benzenes;
thiadiazolidine | anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
EC 2.7.11.26 (tau-protein kinase) inhibitor;
neuroprotective agent |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 2.63 | 2 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
rhodamine 123
Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene. | 2.13 | 1 | 0 | organic cation;
xanthene dye | fluorochrome |
diethyl maleate
diethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with ethanol. A colourless liquid at room temperature (m.p. -10degreeC) with boiling point 220degreeC at 1 atm., it is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 1.98 | 1 | 0 | ethyl ester;
maleate ester | glutathione depleting agent |
quercetin
[no description available] | 3.41 | 6 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | antibacterial agent;
antineoplastic agent;
antioxidant;
Aurora kinase inhibitor;
chelator;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
geroprotector;
phytoestrogen;
plant metabolite;
protein kinase inhibitor;
radical scavenger |
bilirubin
[no description available] | 2.13 | 1 | 0 | biladienes;
dicarboxylic acid | antioxidant;
human metabolite;
mouse metabolite |
biochanin a
[no description available] | 2.6 | 1 | 0 | 4'-methoxyisoflavones;
7-hydroxyisoflavones | antineoplastic agent;
EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
luteolin
[no description available] | 2.52 | 2 | 0 | 3'-hydroxyflavonoid;
tetrahydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
c-Jun N-terminal kinase inhibitor;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
immunomodulator;
nephroprotective agent;
plant metabolite;
radical scavenger;
vascular endothelial growth factor receptor antagonist |
leukotriene b4
Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway. | 3.51 | 1 | 0 | dihydroxy monocarboxylic acid;
hydroxy polyunsaturated fatty acid;
leukotriene;
long-chain fatty acid | human metabolite;
mouse metabolite;
plant metabolite;
vasoconstrictor agent |
rutin
Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 7.96 | 3 | 0 | disaccharide derivative;
quercetin O-glucoside;
rutinoside;
tetrahydroxyflavone | antioxidant;
metabolite |
genistein
[no description available] | 7.6 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
geroprotector;
human urinary metabolite;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
jasmonic acid
jasmonic acid: a derivative of alpha-linolenic acid that has a role in plant response to herbivory analogous to the role of prostanoids in inflammation in mammals;. jasmonic acid : An oxo monocarboxylic acid that is (3-oxocyclopentyl)acetic acid substituted by a (2Z)-pent-2-en-1-yl group at position 2 of the cyclopentane ring. | 7.31 | 1 | 0 | oxo monocarboxylic acid | jasmonates;
plant metabolite |
chrysin
chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.41 | 1 | 0 | 7-hydroxyflavonol;
dihydroxyflavone | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
EC 2.7.11.18 (myosin-light-chain kinase) inhibitor;
hepatoprotective agent;
plant metabolite |
mangiferin
shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.11 | 1 | 0 | C-glycosyl compound;
xanthones | anti-inflammatory agent;
antioxidant;
hypoglycemic agent;
plant metabolite |
caffeic acid phenethyl ester
phenethyl caffeate : An alkyl caffeate ester in which 2-phenylethyl is the alkyl component. | 7.15 | 1 | 0 | alkyl caffeate ester | anti-inflammatory agent;
antibacterial agent;
antineoplastic agent;
antioxidant;
antiviral agent;
immunomodulator;
metabolite;
neuroprotective agent |
ellagic acid
[no description available] | 7.41 | 1 | 0 | catechols;
cyclic ketone;
lactone;
organic heterotetracyclic compound;
polyphenol | antioxidant;
EC 1.14.18.1 (tyrosinase) inhibitor;
EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor;
EC 2.4.1.1 (glycogen phosphorylase) inhibitor;
EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor;
EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor;
EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
food additive;
fungal metabolite;
geroprotector;
plant metabolite;
skin lightening agent |
coenzyme q10
coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 4.3 | 3 | 1 | ubiquinones | antioxidant;
ferroptosis inhibitor;
human metabolite |
4-hydroxyestradiol
4-hydroxyestradiol: catechol estrogen. 4-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 4. | 2.15 | 1 | 0 | 4-hydroxy steroid | metabolite |
ubiquinone 8
[no description available] | 3.56 | 1 | 1 | ubiquinones | biomarker |
menaquinone 6
menaquinone 6: RN given refers to (all-E)-isomer | 3.56 | 1 | 1 | | |
naloxone
Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 3.35 | 1 | 0 | morphinane alkaloid;
organic heteropentacyclic compound;
tertiary alcohol | antidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist |
sirolimus
Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 2.17 | 1 | 0 | antibiotic antifungal drug;
cyclic acetal;
cyclic ketone;
ether;
macrolide lactam;
organic heterotricyclic compound;
secondary alcohol | antibacterial drug;
anticoronaviral agent;
antineoplastic agent;
bacterial metabolite;
geroprotector;
immunosuppressive agent;
mTOR inhibitor |
menaquinone 7
menaquinone-7 : A menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. | 3.56 | 1 | 1 | menaquinone | bone density conservation agent;
cofactor;
Escherichia coli metabolite;
human blood serum metabolite;
Mycoplasma genitalium metabolite |
brefeldin a
[no description available] | 2.1 | 1 | 0 | macrolide antibiotic | Penicillium metabolite |
magnesium trisilicate
magnesium trisilicate: RN given refers to parent cpd | 2.25 | 1 | 0 | | |
isorhapontigenin
isorhapontigenin: isolated from the seeds of Aiphanes aculeata Willd. (Arecaceae); structure in first source | 2.6 | 1 | 0 | stilbenoid | |
lead
Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 5.35 | 49 | 0 | carbon group element atom;
elemental lead;
metal atom | neurotoxin |
antimony
Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 7.58 | 2 | 0 | metalloid atom;
pnictogen | |
cesium
Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency. | 7.9 | 2 | 0 | alkali metal atom | |
barium
Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous. | 2.01 | 1 | 0 | alkaline earth metal atom;
elemental barium | |
rubidium
Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 2.41 | 1 | 0 | alkali metal atom | |
aluminum
Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 4 | 12 | 0 | boron group element atom;
elemental aluminium;
metal atom | |
strontium
Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 3.98 | 2 | 1 | alkaline earth metal atom | |
bismuth
Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 3.52 | 7 | 0 | metal atom;
pnictogen | |
thallium
Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 1.98 | 1 | 0 | boron group element atom | |
arsenic
Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 7.49 | 47 | 0 | metalloid atom;
pnictogen | micronutrient |
manganite
[no description available] | 2.25 | 1 | 0 | | |
indium
Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 3.01 | 4 | 0 | boron group element atom | |
naltrexone
Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence. | 3.35 | 1 | 0 | cyclopropanes;
morphinane-like compound;
organic heteropentacyclic compound | antidote to opioid poisoning;
central nervous system depressant;
environmental contaminant;
mu-opioid receptor antagonist;
xenobiotic |
sulfur
Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 6.12 | 35 | 0 | chalcogen;
nonmetal atom | macronutrient |
beryllium
Beryllium: An element with the atomic symbol Be, atomic number 4, and atomic weight 9.01218. Short exposure to this element can lead to a type of poisoning known as BERYLLIOSIS.. beryllium atom : Alkaline earth metal atom with atomic number 4. | 3.51 | 1 | 0 | alkaline earth metal atom;
elemental beryllium;
metal allergen | adjuvant;
carcinogenic agent;
epitope |
cysteine
Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 5.41 | 18 | 0 | cysteinium | fundamental metabolite |
silicon
Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 5.18 | 11 | 0 | carbon group element atom;
metalloid atom;
nonmetal atom | |
phosphorus
Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions. | 4.02 | 12 | 0 | monoatomic phosphorus;
nonmetal atom;
pnictogen | macronutrient |
boron
Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 7.41 | 1 | 0 | boron group element atom;
metalloid atom;
nonmetal atom | micronutrient |
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid: chromogen in glucose oxidase-peroxidase method for determining serum glucose; used in free radical scavenging assays; structure in first source | 2.05 | 1 | 0 | | |
abscisic acid
Abscisic Acid: Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.. (S)-2-trans-abscisic acid : A 2-trans-abscisic acid with (S)-configuration at the chiral centre.. (+)-abscisic acid : The naturally occurring (1'S)-(+) enantiomer of abscisic acid. It is an important sesquiterpenoid plant hormone which acts as a regulator of plant responses to environmental stresses such as drought and cold. | 2.17 | 1 | 0 | 2-trans-abscisic acid | |
ammonium sulfate
Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 2.75 | 3 | 0 | ammonium salt;
inorganic sulfate salt | fertilizer |
barium titanate(iv)
barium titanate(IV): RN given refers to parent cpd | 2.11 | 1 | 0 | | |
4,4'-diisothiocyanostilbene-2,2'-disulfonic acid
4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid: An inhibitor of anion conductance including band 3-mediated anion transport. | 2 | 1 | 0 | | |
selenium
Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 6.12 | 14 | 2 | chalcogen;
nonmetal atom | micronutrient |
tellurium
Tellurium: An element that is a member of the chalcogen family. It has the atomic symbol Te, atomic number 52, and atomic weight 127.60. It has been used as a coloring agent and in the manufacture of electrical equipment. Exposure may cause nausea, vomiting, and CNS depression. | 2.84 | 3 | 0 | chalcogen;
metalloid atom | |
oxalates
Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 3.53 | 6 | 0 | | |
aluminum hydroxide, magnesium hydroxide, drug combination
aluminum hydroxide, magnesium hydroxide, simethicone drug combination: antacid contains aluminum hydroxide, magnesium hydroxide and simethicone; mylanta II contains aluminum/magnesium hydroxide mixture | 2.05 | 1 | 0 | | |
clinoptilolite
clinoptilolite: clinoptilolite was SY to zeolite (NM); use zeolites (NM) to search through 1993; RN is for cpd with unknown MF | 7.6 | 1 | 0 | | |
antimycin a
Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 2.1 | 1 | 0 | amidobenzoic acid | |
4-(6-methoxynaphthalen-2-yl)-4-oxo-2-butenoic acid
4-(6-methoxynaphthalen-2-yl)-4-oxo-2-butenoic acid: structure given in first source; RN given refers to (E)-isomer | 2.6 | 1 | 0 | | |
beta-escin
[no description available] | 2.21 | 1 | 0 | | |
formazans
Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.01 | 1 | 0 | | |
ferrihydrite
ferric oxyhydroxide: an antiferromagnetic material; constitutes the core of natural ferritin; mol form 5Fe2O3.9H2O | 4.51 | 18 | 0 | | |
s-allylcysteine
S-allylcysteine: structure in first source; RN given refers to (L)-isomer. S-allylcysteine : An S-hydrocarbyl-L-cysteine that is L-cysteine in which the hydrogen attached to the sulphur is replaced by a prop-2-enyl group. It commonly occurs in garlic and has been found to exhibit antineoplastic activity. | 7.48 | 2 | 0 | L-alpha-amino acid zwitterion;
S-hydrocarbyl-L-cysteine | antineoplastic agent;
metabolite |
sincalide
Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. | 2.11 | 1 | 0 | oligopeptide | |
ferrous phosphate
[no description available] | 2.17 | 1 | 0 | | |
mocetinostat
mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 3.63 | 8 | 0 | aminopyrimidine;
benzamides;
pyridines;
secondary amino compound;
secondary carboxamide;
substituted aniline | antineoplastic agent;
apoptosis inducer;
autophagy inducer;
cardioprotective agent;
EC 3.5.1.98 (histone deacetylase) inhibitor;
hepatotoxic agent |
sorbitan monooleate
[no description available] | 2.05 | 1 | 0 | fatty acid ester | |
zeolites
[no description available] | 9.84 | 27 | 0 | | |
aluminum oxide
Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 4.26 | 16 | 0 | | |
cuprous sulfide
[no description available] | 2.21 | 1 | 0 | copper sulfide | |
calcium sulfide
calcium sulfide: RN given refers to parent cpd; see also record for lime sulfur (calcium polysulfide) | 3.89 | 11 | 0 | organic molecular entity | |
pyridine-2,6-bis(thiocarboxylic acid)
pyridine-2,6-bis(thiocarboxylic acid): structure in first source | 7.03 | 1 | 0 | | |
struvite
Struvite: The mineral magnesium ammonium phosphate with the formula NH4MgPO4. It is associated with urea-splitting organisms in a high magnesium, high phosphate, alkaline environment. Accumulation of crystallized struvite is found in the urinary tract as struvite CALCULI and as scale on sewage system equipment and wastewater pipes. | 2.15 | 1 | 0 | hydrate;
phosphate mineral | fertilizer |
ribose
ribopyranose : The pyranose form of ribose. | 2.08 | 1 | 0 | D-ribose;
ribopyranose | |
buprenorphine, naloxone drug combination
Buprenorphine, Naloxone Drug Combination: A pharmaceutical preparation that combines buprenorphine, an OPIOID ANALGESICS with naloxone, a NARCOTIC ANTAGONISTS to reduce the potential for NARCOTIC DEPENDENCE in the treatment of pain. It may also be used for OPIOID SUBSTITUTION THERAPY. | 3.35 | 1 | 0 | | |
trihexyltetradecylphosphonium chloride
trihexyltetradecylphosphonium chloride: structure in first source | 2.1 | 1 | 0 | | |
apremilast
[no description available] | 3.56 | 1 | 1 | aromatic ether;
N-acetylarylamine;
phthalimides;
sulfone | non-steroidal anti-inflammatory drug;
phosphodiesterase IV inhibitor |
chlorophyll b
[no description available] | 2.46 | 2 | 0 | chlorophyll | cofactor |
losartan potassium
Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation. | 3.56 | 1 | 1 | | |
n-acetylmannosamine
N-acetylmannosamine: RN given refers to cpd without isomeric designation. N-acetylmannosamine : Any mannosamine carrying an N-acetyl substituent | 3.56 | 1 | 1 | | |
sepharose
agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages. | 2.04 | 1 | 0 | | |
acid phosphatase
Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 2.03 | 1 | 0 | | |
2',7'-dichlorodihydrofluorescein
2',7'-dichlorodihydrofluorescein: nonfluorescent, reduced form of 2',7'-dichlorofluorescein | 2 | 1 | 0 | | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 3.7 | 9 | 0 | organophosphate oxoanion | cofactor;
human metabolite;
hydrogen acceptor;
Saccharomyces cerevisiae metabolite |
cytochrome c-t
Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 3.49 | 7 | 0 | | |
tannins
gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose). | 2.6 | 1 | 0 | tannin | |
tannins
Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 5.28 | 10 | 1 | | |
oligonucleotides
[no description available] | 2.01 | 1 | 0 | | |
cellulose
DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 6.17 | 36 | 0 | glycoside | |
sodium titanate
[no description available] | 2.6 | 1 | 0 | | |
phosphatidylcholines
Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 2.5 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
chlorophyll a
Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 4.78 | 28 | 0 | chlorophyll;
methyl ester | cofactor |
ubiquinone
Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 4.21 | 3 | 1 | | |
calpain
Calpain: Cysteine proteinase found in many tissues. Hydrolyzes a variety of endogenous proteins including NEUROPEPTIDES; CYTOSKELETAL PROTEINS; proteins from SMOOTH MUSCLE; CARDIAC MUSCLE; liver; platelets; and erythrocytes. Two subclasses having high and low calcium sensitivity are known. Removes Z-discs and M-lines from myofibrils. Activates phosphorylase kinase and cyclic nucleotide-independent protein kinase. This enzyme was formerly listed as EC 3.4.22.4. | 2.02 | 1 | 0 | | |
chitosan
[no description available] | 7.69 | 100 | 0 | | |
sodium hypochlorite
Sodium Hypochlorite: It is used as an oxidizing and bleaching agent and as a disinfectant. (From Grant & Hackh's Chemical Dictionary, 5th ed). sodium hypochlorite : An inorganic sodium salt in which hypochlorite is the counterion. It is used as a bleaching and disinfecting agent and is commonly found in household bleach. | 2.13 | 1 | 0 | inorganic sodium salt | bleaching agent;
disinfectant |
methyl orange
methyl orange: indictor of pH with strong acids & bases; also used as reagent to form ion pairs with, and thereby isolate, certain compounds from biological material; minor descriptor (75-86); on-line & INDEX MEDICUS search AZO COMPOUNDS (75-86); file maintained to Azo cpds | 4.24 | 15 | 0 | | |
mannans
[no description available] | 2.41 | 1 | 0 | | |
peptones
Peptones: Derived proteins or mixtures of cleavage products produced by the partial hydrolysis of a native protein either by an acid or by an enzyme. Peptones are readily soluble in water, and are not precipitable by heat, by alkalis, or by saturation with ammonium sulfate. (Dorland, 28th ed) | 2.5 | 2 | 0 | | |
glycolipids
[no description available] | 3.56 | 1 | 1 | | |
interleukin-8
Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 2.08 | 1 | 0 | | |
potassium titanate
potassium titanate: RN given refers to cpd with MF of K2-TiO3 | 7.6 | 1 | 0 | | |
endrin
Endrin: An organochlorine compound that was formerly used as an insecticide. Its manufacture and use has been discontinued in the United States. (From Merck Index, 11th ed). endrin : An organochlorine compound resulting from the epoxidation of the double bond of isodrin. It is the endo, endo stereoisomer of dieldrin. It is an insecticide mainly used on field crops such as cotton and grains and has also been used as a rodenticide to control mice and voles. The product is banned in many countries since it is a persistent organic pollutant. | 7.01 | 1 | 0 | | |
heme
Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 7.01 | 1 | 0 | | |
ascorbic acid
Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 6.21 | 41 | 0 | ascorbic acid;
vitamin C | coenzyme;
cofactor;
flour treatment agent;
food antioxidant;
food colour retention agent;
geroprotector;
plant metabolite;
skin lightening agent |
tetracycline
Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 8.86 | 8 | 0 | | |
6-o-palmitoylascorbic acid
[no description available] | 1.98 | 1 | 0 | fatty acid ester | |
epidermal growth factor
Epidermal Growth Factor: A 6-kDa polypeptide growth factor initially discovered in mouse submaxillary glands. Human epidermal growth factor was originally isolated from urine based on its ability to inhibit gastric secretion and called urogastrone. Epidermal growth factor exerts a wide variety of biological effects including the promotion of proliferation and differentiation of mesenchymal and EPITHELIAL CELLS. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form. | 2.41 | 1 | 0 | | |
kaolinite
Kaolin: The most common mineral of a group of hydrated aluminum silicates, approximately H2Al2Si2O8-H2O. It is prepared for pharmaceutical and medicinal purposes by levigating with water to remove sand, etc. (From Merck Index, 11th ed) The name is derived from Kao-ling (Chinese: high ridge), the original site. (From Grant & Hackh's Chemical Dictionary, 5th ed). kaolin : An aluminosilicate soft white mineral named after the hill in China (Kao-ling) from which it was mined for centuries. In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, and varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase. It is used in the manufacture of china and porcelain and also widely used in the production of paper, rubber, paint, drying agents, and many other products. | 3.7 | 9 | 0 | aluminosilicate mineral;
mixture | antidiarrhoeal drug;
excipient |
clay
Clay: A naturally-occurring rock or soil constituent characterized by particles with a diameter of less than 0.005 mm. It is composed primarily of hydrous aluminum silicates, trace amounts of metal OXIDES, and organic matter. | 4.81 | 29 | 0 | | |
bismuth oxybromide
bismuth oxybromide: bismuth oxybromide (BiOBr) nanoplate microspheres were used to remove NO in indoor air under visible light irradiation | 2.55 | 2 | 0 | | |
chromated copper arsenate
chromated copper arsenate: wood preservative; serves as substrate for trimethylarsine biosynthesis; RN given refers to (Cu(+2)[2:3] salt) | 3.19 | 5 | 0 | | |
brine
brine: not from seawater; contains sodium chloride; calcium chloride; magnesium chloride; one or all of the above | 2.17 | 1 | 0 | | |
agar
Agar: A complex sulfated polymer of galactose units, extracted from Gelidium cartilagineum, Gracilaria confervoides, and related red algae. It is used as a gel in the preparation of solid culture media for microorganisms, as a bulk laxative, in making emulsions, and as a supporting medium for immunodiffusion and immunoelectrophoresis.. agar : A complex mixture of polysaccharides extracted from species of red algae. Its two main components are agarose and agaropectin. Agarose is the component responsible for the high-strength gelling properties of agar, while agaropectin provides the viscous properties. | 2.04 | 1 | 0 | | |
smectite
smecta: used therapeutically in chronic gastritis. montmorillonite : An aluminosilicate mineral consisting of aluminosilicate layers approximately 1 nm thick which are surface-substituted with metal cations and stacked in ca. 10 mum-sized multilayer stacks. Its approximate formula is R(+)0.33(Al,Mg)2Si4O10(OH)2.nH2O where R(+) includes one or more of the cations Na(+), K(+), Mg(2+), and Ca(2+). | 2.31 | 1 | 0 | | |
cyclin d1
Cyclin D1: Protein encoded by the bcl-1 gene which plays a critical role in regulating the cell cycle. Overexpression of cyclin D1 is the result of bcl-1 rearrangement, a t(11;14) translocation, and is implicated in various neoplasms. | 2.05 | 1 | 0 | | |
chromium dioxide
chromium dioxide: magnetic particles used as solid support in immunoassay | 2.59 | 2 | 0 | | |
illite
[no description available] | 2.53 | 2 | 0 | | |
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 2.21 | 1 | 0 | | |
nitrophenols
Nitrophenols: PHENOLS carrying nitro group substituents. | 3.36 | 5 | 0 | | |
mica
[no description available] | 2.58 | 2 | 0 | | |
shinorine
shinorine: structure in first source. shinorine : A mycosporine-like amino acid that is the ketimine resulting from the formal condensation of the amino group of L-serine with the keto group of (5S)-5-hydroxy-5-(hydroxymethyl)-2-methoxycyclohex-2-en-1-one and in which the hydrogen at position 3 of the cyclohexenone moiety has been replaced by the amino group of glycine. It is an active ingredient found in environmentally friendly sunscreen creams. | 7.25 | 1 | 0 | | |
gibberellins
[no description available] | 2.11 | 1 | 0 | | |
cyclosporine
Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 2.41 | 2 | 0 | | |
ettringite
ettringite: synthesis of ettringite from acid wastewaters of the aluminium anodising industry is a possible route of reducing the emissions to the environment, recovering at the same time resource materials as a useful marketable mineral | 2.05 | 1 | 0 | | |
jarosite
[no description available] | 2.49 | 2 | 0 | | |
orabase
Orabase: used in therapy of oral mucosal ulcers | 4.45 | 18 | 0 | | |
muramidase
Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 2.03 | 1 | 0 | | |
perlite
Perlite: siliceous volcanic rock composed of silicon dioxide & aluminum oxide | 7.31 | 1 | 0 | | |
pseudopaline(2-)
pseudopaline: a metallophore isolated from Pseudomonas aeruginosa; structure in first source | 2.41 | 1 | 0 | organic molecular entity | |
deoxyguanosine
[no description available] | 3.83 | 11 | 0 | purine 2'-deoxyribonucleoside;
purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
guanine
[no description available] | 4.83 | 7 | 1 | 2-aminopurines;
oxopurine;
purine nucleobase | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
sapropterin
sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases. (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration.. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer). | 2.02 | 1 | 0 | 5,6,7,8-tetrahydrobiopterin | coenzyme;
cofactor;
diagnostic agent;
human metabolite |
folic acid
folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin. | 7.79 | 3 | 0 | folic acids;
N-acyl-amino acid | human metabolite;
mouse metabolite;
nutrient |
pheophytin a
pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 3.71 | 9 | 0 | | |
amido black
Amido Black: A dye used to stain proteins in electrophoretic techniques. It is used interchangeably with its acid form.. Amido Black 10B (acid form) : A bis(azo) compound that is naphthalene-2,7-disulfonic acid in which the hydrogens at positions 3, 4, 5, and 6 are replaced by (p-nitrophenyl)azo, amino, hydroxy, and phenylazo groups, respectively. A biological stain, it can be used interchangeably with its disodium salt, Amido Black 10B. | 2.13 | 1 | 0 | | |
8-hydroxyguanine
7,8-dihydro-8-oxoguanine: was substituted for guanine at G(8), G(9), G(14), or G(15) in the human telomeric oligonucleotide 5'-d[AGGGTTAG(8)G(9)GTT AG(14)G(15)GTTAGGGTGT]-3'. 7,8-dihydro-8-oxoguanine : An oxopurine that is guanine in which the hydrogen at position 8 is replaced by an oxo group and in which the nitrogens at positions 7 and 9 each bear a hydrogen. | 2.41 | 2 | 0 | oxopurine | |
8-hydroxy-2'-deoxyguanosine
8-Hydroxy-2'-Deoxyguanosine: Common oxidized form of deoxyguanosine in which C-8 position of guanine base has a carbonyl group.. 8-hydroxy-2'-deoxyguanosine : Guanosine substituted at the purine 8-position by a hydroxy group. It is used as a biomarker of oxidative DNA damage. | 3.84 | 11 | 0 | guanosines | biomarker |
2-naphthol orange
2-naphthol orange: structure; see also record for C.I. Solvent Orange 2 | 3.52 | 7 | 0 | | |
alizarine yellow g
alizarine yellow G: binds bovine serum albumin; RN given refers to Na salt; structure given in first source | 2.21 | 1 | 0 | | |
remazol black b
Remazol black B: RN given refers to the tetrasodium salt. remazole black-GR : A bis(azo) compound with two aryldiazenyl moieties placed at positions 2 and 7 of a multi-substituted naphthalene. | 8.05 | 4 | 0 | | |
imidacloprid
imidacloprid: systemic & contact insecticide exhibiting low mammalian toxicity; structure given in first source; it is one of the neonicotinoid insecticides, which acts as an antagonist by binding to postsynaptic nicotinic receptors in the insect central nervous system. imidacloprid : An imidazolidine that is N-nitroimidazolidin-2-imine bearing a (6-chloro-3-pyridinyl)methyl substituent at position 1. | 3.35 | 1 | 0 | imidacloprid;
imidazolidines;
monochloropyridine | environmental contaminant;
genotoxin;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic |
clothianidin
clothianidin: structure in first source. clothianidin : An N-nitro compound consisting of 2-nitroguanidine having a (2-chloro-1,3-thiazol-5-yl)methyl group at position 1 and a methyl group at position 3. | 2.17 | 1 | 0 | 1,3-thiazoles;
2-nitroguanidine derivative;
clothianidin;
organochlorine compound | environmental contaminant;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic |
alizarin yellow r
alizarin yellow R: structure in first source | 2.21 | 1 | 0 | | |
acetylcellulose
acetylcellulose: coating compound. cellulose acetate : A glucan derivative obtained through the esterification of cellulose by acetic anhydride or acetic acid, resulting in the substitution of some of the hydroxy groups of cellulose by acetyl groups. It is used in a variety of applications including base material for photographic film, clothing, membrane filters, coatings, food packaging, and as a frame material for eyeglasses. | 2.5 | 2 | 0 | | |
metallothionein
Metallothionein: A low-molecular-weight (approx. 10 kD) protein occurring in the cytoplasm of kidney cortex and liver. It is rich in cysteinyl residues and contains no aromatic amino acids. Metallothionein shows high affinity for bivalent heavy metals. | 4.2 | 16 | 0 | | |
vermiculite
[no description available] | 8.28 | 5 | 0 | | |
dinitrobenzenes
Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 2.08 | 1 | 0 | | |
phosphorus radioisotopes
Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 1.99 | 1 | 0 | | |
phenanthrenes
Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.53 | 2 | 0 | | |
ethylene dichloride
ethylene dichloride: RN given refers to 1,2-isomer; structure given in first source. 1,2-dichloroethane : A member of the class of chloroethanes substituted by two chloro groups at positions 1 and 2. | 2.42 | 2 | 0 | chloroethanes | hepatotoxic agent;
mutagen;
non-polar solvent |
2,3-dihydroxybenzoic acid
2,3-dihydroxybenzoic acid: RN given refers to parent cpd. dihydroxybenzoic acid : Any member of the class of hydroxybenzoic acids carrying two phenolic hydroxy groups on the benzene ring and its derivatives.. 2,3-dihydroxybenzoic acid : A dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 3. It occurs naturally in Phyllanthus acidus and in the aquatic fern Salvinia molesta. | 2 | 1 | 0 | dihydroxybenzoic acid | human xenobiotic metabolite;
plant metabolite |
2,3-diphosphoglycerate
2,3-Diphosphoglycerate: A highly anionic organic phosphate which is present in human red blood cells at about the same molar ratio as hemoglobin. It binds to deoxyhemoglobin but not the oxygenated form, therefore diminishing the oxygen affinity of hemoglobin. This is essential in enabling hemoglobin to unload oxygen in tissue capillaries. It is also an intermediate in the conversion of 3-phosphoglycerate to 2-phosphoglycerate by phosphoglycerate mutase (EC 5.4.2.1). (From Stryer Biochemistry, 4th ed, p160; Enzyme Nomenclature, 1992, p508). 2,3-bisphosphoglyceric acid : A bisphosphoglyceric acid that is glyceric acid carrying two phospho substituents at positions 2 and 3. | 1.96 | 1 | 0 | bisphosphoglyceric acid;
tetronic acid derivative | human metabolite |
gamma-aminobutyric acid
gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 4.37 | 4 | 1 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid | human metabolite;
neurotransmitter;
Saccharomyces cerevisiae metabolite;
signalling molecule |
aminolevulinic acid
Aminolevulinic Acid: A compound produced from succinyl-CoA and GLYCINE as an intermediate in heme synthesis. It is used as a PHOTOCHEMOTHERAPY for actinic KERATOSIS.. 5-aminolevulinic acid : The simplest delta-amino acid in which the hydrogens at the gamma position are replaced by an oxo group. It is metabolised to protoporphyrin IX, a photoactive compound which accumulates in the skin. Used (in the form of the hydrochloride salt)in combination with blue light illumination for the treatment of minimally to moderately thick actinic keratosis of the face or scalp. | 3.11 | 5 | 0 | 4-oxo monocarboxylic acid;
amino acid zwitterion;
delta-amino acid | antineoplastic agent;
dermatologic drug;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
photosensitizing agent;
plant metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
5-hydroxytryptophan
5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. | 6.24 | 4 | 0 | hydroxytryptophan | human metabolite;
neurotransmitter |
ethylene glycol
Ethylene Glycol: A colorless, odorless, viscous dihydroxy alcohol. It has a sweet taste, but is poisonous if ingested. Ethylene glycol is the most important glycol commercially available and is manufactured on a large scale in the United States. It is used as an antifreeze and coolant, in hydraulic fluids, and in the manufacture of low-freezing dynamites and resins.. ethanediol : Any diol that is ethane or substituted ethane carrying two hydroxy groups.. ethylene glycol : A 1,2-glycol compound produced via reaction of ethylene oxide with water. | 2.07 | 1 | 0 | ethanediol;
glycol | metabolite;
mouse metabolite;
solvent;
toxin |
acetic acid
Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 3.91 | 12 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
acetaldehyde
Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 2.4 | 2 | 0 | aldehyde | carcinogenic agent;
EC 3.5.1.4 (amidase) inhibitor;
electron acceptor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
mutagen;
oxidising agent;
Saccharomyces cerevisiae metabolite;
teratogenic agent |
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 3.59 | 9 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
adenine
[no description available] | 3.35 | 7 | 0 | 6-aminopurines;
purine nucleobase | Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
allantoin
[no description available] | 7.6 | 1 | 0 | imidazolidine-2,4-dione;
ureas | Escherichia coli metabolite;
human metabolite;
Saccharomyces cerevisiae metabolite;
vulnerary |
ammonium hydroxide
azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 4.86 | 34 | 0 | azane;
gas molecular entity;
mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor;
metabolite;
mouse metabolite;
neurotoxin;
NMR chemical shift reference compound;
nucleophilic reagent;
refrigerant |
anthranilic acid
anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system. | 2.06 | 1 | 0 | aminobenzoic acid | human metabolite;
mouse metabolite |
arsenic acid
arsenic acid: RN given refers to orthoarsenic acid(H3AsO4); see also sodium arsenate. arsenic acid : An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom. | 3.77 | 10 | 0 | arsenic oxoacid | Escherichia coli metabolite |
quinacrine
Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. | 1.93 | 1 | 0 | acridines;
aromatic ether;
organochlorine compound;
tertiary amino compound | antimalarial;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
benzaldehyde
[no description available] | 7.99 | 4 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
EC 3.5.5.1 (nitrilase) inhibitor;
flavouring agent;
fragrance;
odorant receptor agonist;
plant metabolite |
benzene
[no description available] | 4.74 | 30 | 0 | aromatic annulene;
benzenes;
volatile organic compound | carcinogenic agent;
environmental contaminant;
non-polar solvent |
benzoic acid
Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 2.08 | 1 | 0 | benzoic acids | algal metabolite;
antimicrobial food preservative;
drug allergen;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
human xenobiotic metabolite;
plant metabolite |
benzyl alcohol
Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring. | 2.1 | 1 | 0 | benzyl alcohols | antioxidant;
fragrance;
metabolite;
solvent |
betaine
glycine betaine : The amino acid betaine derived from glycine. | 3.6 | 7 | 0 | amino-acid betaine;
glycine derivative | fundamental metabolite |
bromide
Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 3.5 | 8 | 0 | halide anion;
monoatomic bromine | |
butyraldehyde
[no description available] | 2.1 | 1 | 0 | butanals | biomarker;
Escherichia coli metabolite;
mouse metabolite |
1-butanol
1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. | 2.68 | 3 | 0 | alkyl alcohol;
primary alcohol;
short-chain primary fatty alcohol | human metabolite;
mouse metabolite;
protic solvent |
butyric acid
Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester.. butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group.. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. | 3.56 | 1 | 1 | fatty acid 4:0;
straight-chain saturated fatty acid | human urinary metabolite;
Mycoplasma genitalium metabolite |
cadaverine
[no description available] | 2.13 | 1 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite;
Escherichia coli metabolite;
mouse metabolite;
plant metabolite |
carbamates
[no description available] | 2.93 | 4 | 0 | amino-acid anion | |
carbon monoxide
Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 4.85 | 34 | 0 | carbon oxide;
gas molecular entity;
one-carbon compound | biomarker;
EC 1.9.3.1 (cytochrome c oxidase) inhibitor;
human metabolite;
ligand;
metabolite;
mitochondrial respiratory-chain inhibitor;
mouse metabolite;
neurotoxin;
neurotransmitter;
P450 inhibitor;
probe;
signalling molecule;
vasodilator agent |
formic acid
formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 8.97 | 12 | 0 | monocarboxylic acid | antibacterial agent;
astringent;
metabolite;
protic solvent;
solvent |
aminooxyacetic acid
Aminooxyacetic Acid: A compound that inhibits aminobutyrate aminotransferase activity in vivo, thereby raising the level of gamma-aminobutyric acid in tissues.. (aminooxy)acetic acid : A member of the class of hydroxylamines that is acetic acid substituted at postion 2 by an aminooxy group. It is a compound which inhibits aminobutyrate aminotransferase activity in vivo, resulting in increased levels of gamma-aminobutyric acid in tissues. | 1.98 | 1 | 0 | amino acid;
hydroxylamines;
monocarboxylic acid | anticonvulsant;
EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor;
EC 4.2.1.22 (cystathionine beta-synthase) inhibitor;
nootropic agent |
carnitine
[no description available] | 8.72 | 14 | 1 | amino-acid betaine | human metabolite;
mouse metabolite |
catechol
[no description available] | 7.11 | 1 | 0 | catechols | allelochemical;
genotoxin;
plant metabolite |
methane
Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 7.81 | 86 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
choline
[no description available] | 6 | 8 | 1 | cholines | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter;
nutrient;
plant metabolite;
Saccharomyces cerevisiae metabolite |
citric acid, anhydrous
Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 5.65 | 71 | 0 | tricarboxylic acid | antimicrobial agent;
chelator;
food acidity regulator;
fundamental metabolite |
chlorine
chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 12.19 | 243 | 8 | halide anion;
monoatomic chlorine | cofactor;
Escherichia coli metabolite;
human metabolite |
hydrochloric acid
Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 11.13 | 41 | 0 | chlorine molecular entity;
gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
coumarin
2H-chromen-2-one: coumarin derivative | 2.07 | 1 | 0 | coumarins | fluorescent dye;
human metabolite;
plant metabolite |
salicylic acid
Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 4.59 | 24 | 0 | monohydroxybenzoic acid | algal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite |
phloroglucinol
Phloroglucinol: A trinitrobenzene derivative with antispasmodic properties that is used primarily as a laboratory reagent.. phloroglucinol : A benzenetriol with hydroxy groups at position 1, 3 and 5. | 2.03 | 1 | 0 | benzenetriol;
phenolic donor | algal metabolite |
gallic acid
gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 3.76 | 10 | 0 | trihydroxybenzoic acid | antineoplastic agent;
antioxidant;
apoptosis inducer;
astringent;
cyclooxygenase 2 inhibitor;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
geroprotector;
human xenobiotic metabolite;
plant metabolite |
4-nitrophenylphosphate
nitrophenylphosphate: RN given refers to mono(4-nitrophenyl) ester of phosphoric acid. 4-nitrophenyl phosphate : An aryl phosphate resulting from the mono-esterification of phosphoric acid with 4-nitrophenol. | 1.99 | 1 | 0 | aryl phosphate | mouse metabolite |
hydrogen sulfide
Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | 5.84 | 25 | 0 | gas molecular entity;
hydracid;
mononuclear parent hydride;
sulfur hydride | Escherichia coli metabolite;
genotoxin;
metabolite;
signalling molecule;
toxin;
vasodilator agent |
4-aminophenol
4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 2.31 | 1 | 0 | aminophenol | allergen;
metabolite |
trimethylenediamine
trimethylenediamine: RN given refers to parent cpd; structure. trimethylenediamine : An alkane-alpha,omega-diamine comprising a propane skeleton with amino substituents at positions 1 and 3. | 2.11 | 1 | 0 | alkane-alpha,omega-diamine | human metabolite;
mouse metabolite;
reagent |
3-hydroxybutyric acid
3-Hydroxybutyric Acid: BUTYRIC ACID substituted in the beta or 3 position. It is one of the ketone bodies produced in the liver.. 3-hydroxybutyric acid : A straight-chain 3-hydroxy monocarboxylic acid comprising a butyric acid core with a single hydroxy substituent in the 3- position; a ketone body whose levels are raised during ketosis, used as an energy source by the brain during fasting in humans. Also used to synthesise biodegradable plastics. | 3.32 | 6 | 0 | (omega-1)-hydroxy fatty acid;
3-hydroxy monocarboxylic acid;
hydroxybutyric acid | human metabolite |
guaiacol
Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.44 | 2 | 0 | guaiacols | disinfectant;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
expectorant;
plant metabolite |
hippuric acid
hippuric acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #4591. N-benzoylglycine : An N-acylglycine in which the acyl group is specified as benzoyl. | 1.98 | 1 | 0 | N-acylglycine | human blood serum metabolite;
uremic toxin |
malic acid
malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 3.7 | 9 | 0 | 2-hydroxydicarboxylic acid;
C4-dicarboxylic acid | food acidity regulator;
fundamental metabolite |
phosphonoacetic acid
Phosphonoacetic Acid: A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent.. phosphonoacetic acid : A member of the class of phosphonic acids that is phosphonic acid in which the hydrogen attached to the phosphorous is replaced by a carboxymethyl group. | 2.11 | 1 | 0 | monocarboxylic acid;
phosphonic acids | antiviral agent;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor |
dibenzofuran
Dibenzofurans: Compounds that include the structure of dibenzofuran.. dibenzofurans : Any organic heterotricyclic compound based on a dibenzofuran skeleton and its substituted derivatives thereof.. dibenzofuran : A mancude organic heterotricyclic parent that consists of a furan ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 2.03 | 1 | 0 | dibenzofurans;
mancude organic heterotricyclic parent;
polycyclic heteroarene | xenobiotic |
creatine
[no description available] | 13.64 | 13 | 1 | glycine derivative;
guanidines;
zwitterion | geroprotector;
human metabolite;
mouse metabolite;
neuroprotective agent;
nutraceutical |
cytosine
[no description available] | 2.74 | 3 | 0 | aminopyrimidine;
pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
lactic acid
Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 5.96 | 39 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite;
Daphnia magna metabolite |
dihydrolipoamide
[no description available] | 7.13 | 1 | 0 | dithiol;
monocarboxylic acid amide | cofactor;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
dimethylamine
[no description available] | 2.17 | 1 | 0 | methylamines;
secondary aliphatic amine | metabolite |
dimethyl sulfoxide
Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 3.78 | 11 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
ethanolamine
[no description available] | 2.03 | 1 | 0 | ethanolamines;
primary alcohol;
primary amine | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 9.23 | 64 | 1 | aldehyde;
one-carbon compound | allergen;
carcinogenic agent;
disinfectant;
EC 3.5.1.4 (amidase) inhibitor;
environmental contaminant;
Escherichia coli metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
3-phosphoglycerate
3-phosphoglycerate : An organic anion obtained by deprotonation of at least one of the acidic groups of 3-phosphoglyceric acid. | 1.98 | 1 | 0 | monophosphoglyceric acid;
tetronic acid derivative | algal metabolite;
fundamental metabolite |
glycine
[no description available] | 5.29 | 17 | 0 | alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical |
glyceraldehyde
Glyceraldehyde: An aldotriose containing the propionaldehyde structure with hydroxy groups at the 2- and 3-positions. It is involved in the formation of ADVANCED GLYCOSYLATION END PRODUCTS.. glyceraldehyde : An aldotriose comprising propanal having hydroxy groups at the 2- and 3-positions. It plays role in the formation of advanced glycation end-products (AGEs), a deleterious accompaniment to ageing.. aldose : Aldehydic parent sugars (polyhydroxy aldehydes H[CH(OH)]nC(=O)H, n >= 2) and their intramolecular hemiacetals. | 1.95 | 1 | 0 | aldotriose | fundamental metabolite |
glycerol
Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 10.39 | 14 | 1 | alditol;
triol | algal metabolite;
detergent;
Escherichia coli metabolite;
geroprotector;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
solvent |
hydrogen cyanide
Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.. hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | 4.67 | 8 | 0 | hydracid;
one-carbon compound | Escherichia coli metabolite;
human metabolite;
poison |
hydrogen carbonate
Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 3.59 | 9 | 0 | carbon oxoanion | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
histamine
[no description available] | 3.2 | 6 | 0 | aralkylamino compound;
imidazoles | human metabolite;
mouse metabolite;
neurotransmitter |
hydrogen
Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 6.79 | 46 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
hydroquinone
[no description available] | 2.44 | 2 | 0 | benzenediol;
hydroquinones | antioxidant;
carcinogenic agent;
cofactor;
Escherichia coli metabolite;
human xenobiotic metabolite;
mouse metabolite;
skin lightening agent |
hydroxylamine
amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group. | 2.44 | 2 | 0 | hydroxylamines | algal metabolite;
bacterial xenobiotic metabolite;
EC 1.1.3.13 (alcohol oxidase) inhibitor;
EC 4.2.1.22 (cystathionine beta-synthase) inhibitor;
EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor;
nitric oxide donor;
nucleophilic reagent |
imidazole
imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 2.25 | 1 | 0 | imidazole | |
indoleacetic acid
indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group. | 4.34 | 18 | 0 | indole-3-acetic acids;
monocarboxylic acid | auxin;
human metabolite;
mouse metabolite;
plant hormone;
plant metabolite |
iodine
Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 9.34 | 73 | 0 | diatomic iodine | nutrient |
2-keto-3-deoxyoctonate
[no description available] | 1.97 | 1 | 0 | | |
dihydroxyphenylalanine
Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. | 2.67 | 3 | 0 | hydroxyphenylalanine;
non-proteinogenic alpha-amino acid;
tyrosine derivative | human metabolite |
thioctic acid
Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS. | 4.82 | 10 | 0 | dithiolanes;
heterocyclic fatty acid;
thia fatty acid | fundamental metabolite;
geroprotector |
methylmercaptan
methylmercaptan: intermediate in the manufacturing of jet fuels, pesticides, fungicides, plastics, synthesis of methionine; odor may cause nausea; narcotic in high concentrations; depresses urea biosynthesis; RN given refers to parent cpd; structure | 2.17 | 1 | 0 | alkanethiol | human metabolite;
Saccharomyces cerevisiae metabolite |
pyruvaldehyde
Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 3.27 | 4 | 0 | 2-oxo aldehyde;
propanals | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 14.19 | 146 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
phytic acid
Phytic Acid: Complexing agent for removal of traces of heavy metal ions. It acts also as a hypocalcemic agent.. myo-inositol hexakisphosphate : A myo-inositol hexakisphosphate in which each hydroxy group of myo-inositol is monophosphorylated. | 3.45 | 7 | 0 | inositol phosphate | |
inositol
Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 11.72 | 7 | 0 | cyclitol;
hexol | |
melatonin
[no description available] | 5.79 | 25 | 0 | acetamides;
tryptamines | anticonvulsant;
central nervous system depressant;
geroprotector;
hormone;
human metabolite;
immunological adjuvant;
mouse metabolite;
radical scavenger |
n-acetylserotonin
N-acetylserotonin : An N-acylserotonin resulting from the formal condensation of the primary amino group of serotonin with the carboxy group of acetic acid. | 2 | 1 | 0 | acetamides;
N-acylserotonin;
phenols | antioxidant;
human metabolite;
mouse metabolite;
tropomyosin-related kinase B receptor agonist |
naphthalene
[no description available] | 3.63 | 9 | 0 | naphthalenes;
ortho-fused bicyclic arene | apoptosis inhibitor;
carcinogenic agent;
environmental contaminant;
mouse metabolite;
plant metabolite;
volatile oil component |
nickel
Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 20.04 | 1,881 | 22 | metal allergen;
nickel group element atom | epitope;
micronutrient |
niacinamide
nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 1.95 | 1 | 0 | pyridine alkaloid;
pyridinecarboxamide;
vitamin B3 | anti-inflammatory agent;
antioxidant;
cofactor;
EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
Escherichia coli metabolite;
geroprotector;
human urinary metabolite;
metabolite;
mouse metabolite;
neuroprotective agent;
Saccharomyces cerevisiae metabolite;
Sir2 inhibitor |
niacin
Niacin: A water-soluble vitamin of the B complex occurring in various animal and plant tissues. It is required by the body for the formation of coenzymes NAD and NADP. It has PELLAGRA-curative, vasodilating, and antilipemic properties.. vitamin B3 : Any member of a group of vitamers that belong to the chemical structural class called pyridines that exhibit biological activity against vitamin B3 deficiency. Vitamin B3 deficiency causes a condition known as pellagra whose symptoms include depression, dermatitis and diarrhea. The vitamers include nicotinic acid and nicotinamide (and their ionized and salt forms).. nicotinic acid : A pyridinemonocarboxylic acid that is pyridine in which the hydrogen at position 3 is replaced by a carboxy group. | 9.37 | 32 | 6 | pyridine alkaloid;
pyridinemonocarboxylic acid;
vitamin B3 | antidote;
antilipemic drug;
EC 3.5.1.19 (nicotinamidase) inhibitor;
Escherichia coli metabolite;
human urinary metabolite;
metabolite;
mouse metabolite;
plant metabolite;
vasodilator agent |
nitrates
Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 8.89 | 96 | 1 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | |
nitric acid
Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. | 4.89 | 33 | 0 | nitrogen oxoacid | protic solvent;
reagent |
nitroxyl
nitroxyl: hydroxamic acid oxidized to nitroxyl free radical. nitroxyl : A nitrogen oxoacid consisting of an oxygen atom double-bonded to an NH group. | 8.9 | 2 | 1 | nitrogen oxoacid | |
nitrites
Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 4.3 | 18 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | human metabolite |
nitrous oxide
Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream. | 2.69 | 3 | 0 | gas molecular entity;
nitrogen oxide | analgesic;
bacterial metabolite;
food packaging gas;
food propellant;
general anaesthetic;
greenhouse gas;
inhalation anaesthetic;
NMDA receptor antagonist;
raising agent;
refrigerant;
vasodilator agent |
1-octanol
1-Octanol: A colorless, slightly viscous liquid used as a defoaming or wetting agent. It is also used as a solvent for protective coatings, waxes, and oils, and as a raw material for plasticizers. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). octan-1-ol : An octanol carrying the hydroxy group at position 1. | 2.25 | 1 | 0 | octanol;
primary alcohol | antifungal agent;
bacterial metabolite;
fuel additive;
kairomone;
plant metabolite |
hydroxide ion
[no description available] | 4.18 | 15 | 0 | oxygen hydride | mouse metabolite |
orotic acid
Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 1.96 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite;
metabolite;
mouse metabolite |
oxalic acid
Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 4.9 | 33 | 0 | alpha,omega-dicarboxylic acid | algal metabolite;
human metabolite;
plant metabolite |
oxamic acid
Oxamic Acid: Amino-substituted glyoxylic acid derivative.. oxamic acid : A dicarboxylic acid monoamide resulting from the formal condensation of one of the carboxy groups of oxalic acid with ammonia. | 2.05 | 1 | 0 | dicarboxylic acid monoamide | Escherichia coli metabolite |
4-aminobenzoic acid
4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 2 | 1 | 0 | aminobenzoic acid;
aromatic amino-acid zwitterion | allergen;
Escherichia coli metabolite;
plant metabolite |
4-nitrophenol
4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 3.46 | 6 | 0 | 4-nitrophenols | human xenobiotic metabolite;
mouse metabolite |
triphosphoric acid
triphosphoric acid: used as water softener, peptizing agent, emulsifier & dispersing agent; ingredient of cleansers; meat preservative; RN given refers to parent cpd; structure | 2.47 | 2 | 0 | acyclic phosphorus acid anhydride;
phosphorus oxoacid | |
palmitic acid
Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid. | 2.01 | 1 | 0 | long-chain fatty acid;
straight-chain saturated fatty acid | algal metabolite;
Daphnia magna metabolite;
EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor;
plant metabolite |
parathion
[no description available] | 2.35 | 2 | 0 | C-nitro compound;
organic thiophosphate;
organothiophosphate insecticide | acaricide;
agrochemical;
avicide;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
mouse metabolite |
pentachlorophenol
PENTA: structure given in first source | 5.23 | 15 | 0 | aromatic fungicide;
chlorophenol;
organochlorine pesticide;
pentachlorobenzenes | human xenobiotic metabolite |
phenanthrene
phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 3.53 | 8 | 0 | ortho-fused polycyclic arene;
ortho-fused tricyclic hydrocarbon;
phenanthrenes | environmental contaminant;
mouse metabolite |
phenol
[no description available] | 6.64 | 38 | 0 | phenols | antiseptic drug;
disinfectant;
human xenobiotic metabolite;
mouse metabolite |
phosphoric acid
phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. | 8.89 | 11 | 0 | phosphoric acids | algal metabolite;
fertilizer;
human metabolite;
NMR chemical shift reference compound;
solvent |
phosphoenolpyruvate
Phosphoenolpyruvate: A monocarboxylic acid anion derived from selective deprotonation of the carboxy group of phosphoenolpyruvic acid. It is a metabolic intermediate in GLYCOLYSIS; GLUCONEOGENESIS; and other pathways.. phosphoenolpyruvate : A monocarboxylic acid anion resuting from selective deprotonation of the carboxy group of phosphoenolpyruvic acid.. phosphoenolpyruvic acid : A monocarboxylic acid that is acrylic acid substituted by a phosphonooxy group at position 2. It is a metabolic intermediate in pathways like glycolysis and gluconeogenesis. | 7.67 | 3 | 0 | carboxyalkyl phosphate;
monocarboxylic acid | fundamental metabolite |
phosphorylcholine
Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 7.43 | 2 | 0 | phosphocholines | allergen;
epitope;
hapten;
human metabolite;
mouse metabolite |
phthalic acid
phthalic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7178. phthalic acid : A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions. | 2.5 | 2 | 0 | benzenedicarboxylic acid | human xenobiotic metabolite |
picolinic acid
picolinic acid: iron-chelating agent that inhibits DNA synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7206. picolinic acid : A pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan. | 12.82 | 69 | 12 | pyridinemonocarboxylic acid | human metabolite;
MALDI matrix material |
pqq cofactor
PQQ Cofactor: A pyrrolo-quinoline having two adjacent keto-groups at the 4 and 5 positions and three acidic carboxyl groups. It is a coenzyme of some DEHYDROGENASES.. pyrroloquinoline quinone : A pyrroloquinoline having oxo groups at the 4- and 5-positions and carboxy groups at the 2-, 7- and 9-positions. | 2.03 | 1 | 0 | orthoquinones;
pyrroloquinoline cofactor;
tricarboxylic acid | anti-inflammatory agent;
antioxidant;
cofactor;
water-soluble vitamin (role) |
propylene glycol
Propylene Glycol: A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.. propane-1,2-diol : The simplest member of the class of propane-1,2-diols, consisting of propane in which a hydrogen at position 1 and a hydrogen at position 2 are substituted by hydroxy groups. A colourless, viscous, hygroscopic, low-melting (-59degreeC) and high-boiling (188degreeC) liquid with low toxicity, it is used as a solvent, emulsifying agent, and antifreeze. | 1.98 | 1 | 0 | glycol;
propane-1,2-diols | allergen;
human xenobiotic metabolite;
mouse metabolite;
protic solvent |
1-propanol
1-Propanol: A colorless liquid made by oxidation of aliphatic hydrocarbons that is used as a solvent and chemical intermediate.. propan-1-ol : The parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. | 4.09 | 3 | 1 | propan-1-ols;
short-chain primary fatty alcohol | metabolite;
protic solvent |
propionic acid
propionic acid : A short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. | 11.15 | 16 | 2 | saturated fatty acid;
short-chain fatty acid | antifungal drug |
purine
1H-purine : The 1H-tautomer of purine.. 3H-purine : The 3H-tautomer of purine.. 9H-purine : The 9H-tautomer of purine.. 7H-purine : The 7H-tautomer of purine. | 2.04 | 1 | 0 | purine | |
putrescine
[no description available] | 3.34 | 6 | 0 | alkane-alpha,omega-diamine | antioxidant;
fundamental metabolite |
pyridine
azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 3.64 | 9 | 0 | azaarene;
mancude organic heteromonocyclic parent;
monocyclic heteroarene;
pyridines | environmental contaminant;
NMR chemical shift reference compound |
pyridoxal phosphate
Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal. | 1.97 | 1 | 0 | methylpyridines;
monohydroxypyridine;
pyridinecarbaldehyde;
vitamin B6 phosphate | coenzyme;
cofactor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
pyridoxamine
[no description available] | 7.03 | 1 | 0 | aminoalkylpyridine;
hydroxymethylpyridine;
monohydroxypyridine;
vitamin B6 | Escherichia coli metabolite;
human metabolite;
iron chelator;
mouse metabolite;
nephroprotective agent;
plant metabolite;
Saccharomyces cerevisiae metabolite |
pyridoxine
4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol: structure in first source. vitamin B6 : Any member of the group of pyridines that exhibit biological activity against vitamin B6 deficiency. Vitamin B6 deficiency is associated with microcytic anemia, electroencephalographic abnormalities, dermatitis with cheilosis (scaling on the lips and cracks at the corners of the mouth) and glossitis (swollen tongue), depression and confusion, and weakened immune function. Vitamin B6 consists of the vitamers pyridoxine, pyridoxal, and pyridoxamine and their respective 5'-phosphate esters (and includes their corresponding ionized and salt forms). | 8.35 | 7 | 0 | hydroxymethylpyridine;
methylpyridines;
monohydroxypyridine;
vitamin B6 | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
pyrogallol
benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 7.41 | 1 | 0 | benzenetriol;
phenolic donor | plant metabolite |
pyruvic acid
Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis. | 4.47 | 7 | 0 | 2-oxo monocarboxylic acid | cofactor;
fundamental metabolite |
thiosulfates
Thiosulfates: Inorganic salts of thiosulfuric acid possessing the general formula R2S2O3.. thiosulfate(2-) : A divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. | 5.23 | 16 | 0 | divalent inorganic anion;
sulfur oxide;
sulfur oxoanion | human metabolite |
dithionite
Dithionite: Dithionite. The dithionous acid ion and its salts. | 3.41 | 7 | 0 | sulfur oxide;
sulfur oxoanion | |
selenic acid
Selenic Acid: A strong dibasic acid with the molecular formula H2SeO4. Included under this heading is the acid form, and inorganic salts of dihydrogen selenium tetraoxide. | 3 | 4 | 0 | selenium oxoacid | |
selenious acid
Selenious Acid: A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION. | 3.08 | 4 | 0 | selenium oxoacid | |
sulfites
Sulfites: Inorganic salts of sulfurous acid.. sulfites : Any sulfurous acid derivative that is a salt or an ester of sulfurous acid.. organosulfonate oxoanion : An organic anion obtained by deprotonation of the sufonate group(s) of any organosulfonic acid.. sulfite : A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). | 3.71 | 10 | 0 | divalent inorganic anion;
sulfur oxide;
sulfur oxoanion | |
spermidine
[no description available] | 7.94 | 4 | 0 | polyazaalkane;
triamine | autophagy inducer;
fundamental metabolite;
geroprotector |
spermine
[no description available] | 3.17 | 4 | 0 | polyazaalkane;
tetramine | antioxidant;
fundamental metabolite;
immunosuppressive agent |
succinic acid
Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.73 | 3 | 0 | alpha,omega-dicarboxylic acid;
C4-dicarboxylic acid | anti-ulcer drug;
fundamental metabolite;
micronutrient;
nutraceutical;
radiation protective agent |
sulfuric acid
sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 4.84 | 32 | 0 | sulfur oxoacid | catalyst |
sulfur dioxide
Sulfur Dioxide: A highly toxic, colorless, nonflammable gas. It is used as a pharmaceutical aid and antioxidant. It is also an environmental air pollutant. | 8.38 | 7 | 0 | sulfur oxide | Escherichia coli metabolite;
food bleaching agent;
refrigerant |
taurine
[no description available] | 6.55 | 14 | 0 | amino sulfonic acid;
zwitterion | antioxidant;
Escherichia coli metabolite;
glycine receptor agonist;
human metabolite;
mouse metabolite;
nutrient;
radical scavenger;
Saccharomyces cerevisiae metabolite |
thiamine
thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively. | 9.52 | 5 | 1 | primary alcohol;
vitamin B1 | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
thymine
[no description available] | 2.36 | 2 | 0 | pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
toluene
methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 10.26 | 16 | 0 | methylbenzene;
toluenes;
volatile organic compound | cholinergic antagonist;
fuel additive;
neurotoxin;
non-polar solvent |
tungstic(vi) acid
tungstic(VI) acid: RN given refers to parent cpd | 2.39 | 2 | 0 | tungsten coordination entity | |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 7.37 | 2 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
uric acid
Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 4.76 | 7 | 1 | uric acid | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
urea
pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 9.55 | 24 | 0 | isourea;
monocarboxylic acid amide;
one-carbon compound | Daphnia magna metabolite;
Escherichia coli metabolite;
fertilizer;
flour treatment agent;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
vanillin
Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 3.35 | 1 | 0 | benzaldehydes;
monomethoxybenzene;
phenols | anti-inflammatory agent;
anticonvulsant;
antioxidant;
flavouring agent;
plant metabolite |
xanthine
7H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-7 is protonated.. 9H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. | 2.88 | 4 | 0 | xanthine | Saccharomyces cerevisiae metabolite |
mandelic acid
SAMMA: mandelic acid condensation polymer | 2.11 | 1 | 0 | 2-hydroxy monocarboxylic acid;
benzenes | antibacterial agent;
human xenobiotic metabolite |
1,10-phenanthroline
1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 3.81 | 11 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor;
EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
1-anilino-8-naphthalenesulfonate
1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 4.1 | 3 | 1 | aminonaphthalene;
naphthalenesulfonic acid | fluorescent probe |
1h-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one
1H-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one: structure given in first source; inhibits guanylyl cyclase. 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one : A member of the class of oxadiazoloquinoxalines that is 1H-[1,2,4]oxadiazolo[4,3-a]quinoxaline substituted at position 1 by an oxo group. | 2.03 | 1 | 0 | oxadiazoloquinoxaline | EC 4.6.1.2 (guanylate cyclase) inhibitor |
2,2'-dipyridyl
2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 3.71 | 10 | 0 | bipyridine | chelator;
ferroptosis inhibitor |
2,4-dichlorophenoxyacetic acid
2,4-Dichlorophenoxyacetic Acid: An herbicide with irritant effects on the eye and the gastrointestinal system.. 2,4-D : A chlorophenoxyacetic acid that is phenoxyacetic acid in which the ring hydrogens at postions 2 and 4 are substituted by chlorines. | 2.45 | 2 | 0 | chlorophenoxyacetic acid;
dichlorobenzene | agrochemical;
defoliant;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
environmental contaminant;
phenoxy herbicide;
synthetic auxin |
2,4-dinitrophenol
2,4-Dinitrophenol: A toxic dye, chemically related to trinitrophenol (picric acid), used in biochemical studies of oxidative processes where it uncouples oxidative phosphorylation. It is also used as a metabolic stimulant. (Stedman, 26th ed). dinitrophenol : Members of the class of nitrophenol carrying two nitro substituents.. 2,4-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 4-positions. | 2.41 | 2 | 0 | dinitrophenol | allergen;
antiseptic drug;
bacterial xenobiotic metabolite;
geroprotector;
oxidative phosphorylation inhibitor |
mercaptoethanol
Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation. | 2.65 | 3 | 0 | alkanethiol;
primary alcohol | geroprotector |
3-aminobenzamide
[no description available] | 1.97 | 1 | 0 | benzamides;
substituted aniline | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
3-methylcholanthrene
Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 7.44 | 2 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist;
carcinogenic agent |
4-aminopyridine
[no description available] | 2.8 | 3 | 0 | aminopyridine;
aromatic amine | avicide;
orphan drug;
potassium channel blocker |
5,5-dimethyl-1-pyrroline-1-oxide
5,5-dimethyl-1-pyrroline-1-oxide: do not confuse with DMPO (4',5'-dihydroxy-7-methoxy-4-phenyl-5,2'-oxidocoumarin). 5,5-dimethyl-1-pyrroline N-oxide : A member of the class of 1-pyrroline nitrones (1-pyrroline N-oxides) resulting from the formal N-oxidation of 5,5-dimethyl-1-pyrroline. Used as a spin trap for the study of radicals formed by enzymatic acetaldehyde oxidation. | 3.37 | 7 | 0 | 1-pyrroline nitrones | neuroprotective agent;
spin trapping reagent |
dansyl acid
dansyl acid: fluorescent probe | 2.05 | 1 | 0 | | |
6-hydroxymelatonin
6-hydroxymelatonin : A member of the class of tryptamines that is melatonin with a hydroxy group substituent at position 6. | 2 | 1 | 0 | acetamides;
tryptamines | metabolite;
mouse metabolite |
6-methoxytryptoline
6-methoxytryptoline: RN given refers to parent cpd; structure | 2 | 1 | 0 | | |
oxyquinoline
Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics.. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. | 3.41 | 7 | 0 | monohydroxyquinoline | antibacterial agent;
antifungal agrochemical;
antiseptic drug;
iron chelator |
acetaminophen
Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 2.31 | 1 | 0 | acetamides;
phenols | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
cyclooxygenase 3 inhibitor;
environmental contaminant;
ferroptosis inducer;
geroprotector;
hepatotoxic agent;
human blood serum metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
salophen
salophen: structure given in first source | 7.04 | 1 | 0 | carbonyl compound | |
acetochlor
acetochlor : A monocarboxylic acid amide that is N-phenylacetamide carrying an ethyl and a methyl group at positions 2 and 6 respectively on the benzene ring while one of the methyl hydrogens as well as the hydrogen attached to the nitrogen atom have been replaced by a chloro and an ethoxymethyl group respectively. | 2.61 | 2 | 0 | aromatic amide;
monocarboxylic acid amide;
organochlorine compound | environmental contaminant;
herbicide;
xenobiotic |
ethacridine
Ethacridine: A topically applied anti-infective agent. | 2.36 | 2 | 0 | acridines | |
beta-aminoethyl isothiourea
beta-Aminoethyl Isothiourea: A radiation-protective agent that can inhibit DNA damage by binding to the DNA. It also increases the susceptibility of blood cells to complement-mediated lysis. | 1.94 | 1 | 0 | | |
alpha-cyano-4-hydroxycinnamate
alpha-cyano-4-hydroxycinnamate: specific inhibitor of pyruvate transport in rat liver mitochondria & human erythrocytes; structure | 2.07 | 1 | 0 | | |
diatrizoic acid
Diatrizoate: A commonly used x-ray contrast medium. As DIATRIZOATE MEGLUMINE and as Diatrizoate sodium, it is used for gastrointestinal studies, angiography, and urography.. amidotrizoic acid : A member of the class of benzoic acids that is benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, mainly as its N-methylglucamine and sodium salts, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2 | 1 | 0 | acetamides;
benzoic acids;
organoiodine compound | environmental contaminant;
radioopaque medium;
xenobiotic |
p-aminohippuric acid
p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 1.97 | 1 | 0 | N-acylglycine | Daphnia magna metabolite |
ampyrone
Ampyrone: A metabolite of AMINOPYRINE with analgesic and anti-inflammatory properties. It is used as a reagent for biochemical reactions producing peroxides or phenols. Ampyrone stimulates LIVER MICROSOMES and is also used to measure extracellular water. | 2.06 | 1 | 0 | primary amino compound;
pyrazolone | antipyretic;
antirheumatic drug;
drug metabolite;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
marine xenobiotic metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug |
theophylline
[no description available] | 2.9 | 4 | 0 | dimethylxanthine | adenosine receptor antagonist;
anti-asthmatic drug;
anti-inflammatory agent;
bronchodilator agent;
drug metabolite;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
fungal metabolite;
human blood serum metabolite;
immunomodulator;
muscle relaxant;
vasodilator agent |
amlodipine
Amlodipine: A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.. amlodipine : A fully substituted dialkyl 1,4-dihydropyridine-3,5-dicarboxylate derivative, which is used for the treatment of hypertension, chronic stable angina and confirmed or suspected vasospastic angina. | 2.41 | 1 | 0 | dihydropyridine;
ethyl ester;
methyl ester;
monochlorobenzenes;
primary amino compound | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
anthralin
Anthralin: An anthracene derivative that disrupts MITOCHONDRIA function and structure and is used for the treatment of DERMATOSES, especially PSORIASIS. It may cause FOLLICULITIS.. anthralin : An anthracene compound derived by the substitution of -OH groups for hydrogen at C-1 and C-8, and with an oxo group at C-9. | 1.96 | 1 | 0 | anthracenes | antipsoriatic |
antipyrine
Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2. | 2.21 | 1 | 0 | pyrazolone | antipyretic;
cyclooxygenase 3 inhibitor;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
aspirin
Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 4.34 | 6 | 0 | benzoic acids;
phenyl acetates;
salicylates | anticoagulant;
antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
EC 1.1.1.188 (prostaglandin-F synthase) inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
plant activator;
platelet aggregation inhibitor;
prostaglandin antagonist;
teratogenic agent |
astemizole
Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position. | 4.08 | 1 | 0 | benzimidazoles;
piperidines | anti-allergic agent;
anticoronaviral agent;
H1-receptor antagonist |
atrazine
[no description available] | 3.17 | 5 | 0 | chloro-1,3,5-triazine;
diamino-1,3,5-triazine | environmental contaminant;
herbicide;
xenobiotic |
aurintricarboxylic acid
Aurintricarboxylic Acid: A dye which inhibits protein biosynthesis at the initial stages. The ammonium salt (aluminon) is a reagent for the colorimetric estimation of aluminum in water, foods, and tissues.. aurintricarboxylic acid : A member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. | 2.34 | 2 | 0 | monohydroxybenzoic acid;
quinomethanes;
tricarboxylic acid | fluorochrome;
histological dye;
insulin-like growth factor receptor 1 antagonist |
azathioprine
Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 1.95 | 1 | 0 | aryl sulfide;
C-nitro compound;
imidazoles;
thiopurine | antimetabolite;
antineoplastic agent;
carcinogenic agent;
DNA synthesis inhibitor;
hepatotoxic agent;
immunosuppressive agent;
prodrug |
azobenzene
azobenzene: photosensor molecule known to undergo reversible isomerization from trans to cis on illumination with photons of appropriate wavelength; RN given refers to cpd without isomeric designation; structure. (E)-azobenzene : The (E)-isomer of azobenzene.. (Z)-azobenzene : The (Z)-isomer of azobenzene.. azobenzene : A molecule whose structure comprises two phenyl rings linked by a N=N double bond; the parent compound of the azobenzene class of compounds. | 2.21 | 1 | 0 | azobenzenes | |
benzo(a)pyrene
Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 9.17 | 16 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent;
mouse metabolite |
benzocaine
Benzocaine: A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS.. dextran sulfate sodium : An organic sodium salt of dextran sulfate. It induces colitis in mice.. benzocaine : A benzoate ester having 4-aminobenzoic acid as the acid component and ethanol as the alcohol component. A surface anaesthetic, it is used to suppress the gag reflex, and as a lubricant and topical anaesthetic on the larynx, mouth, nasal cavity, respiratory tract, oesophagus, rectum, urinary tract, and vagina. | 3.74 | 3 | 0 | benzoate ester;
substituted aniline | allergen;
antipruritic drug;
sensitiser;
topical anaesthetic |
beta-naphthoflavone
beta-Naphthoflavone: A polyaromatic hydrocarbon inducer of P4501A1 and P4501A2 cytochromes. (Proc Soc Exp Biol Med 1994 Dec:207(3):302-308). beta-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the f side of flavone. | 7.43 | 2 | 0 | extended flavonoid;
naphtho-gamma-pyrone;
organic heterotricyclic compound | aryl hydrocarbon receptor agonist |
bupivacaine
Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic. | 2 | 1 | 0 | aromatic amide;
piperidinecarboxamide;
tertiary amino compound | |
cacodylic acid
dimethylarsinic acid : The organoarsenic compound that is arsenic acid substituted on the central arsenic atom with two methyl groups. | 2.43 | 2 | 0 | organoarsenic compound | xenobiotic metabolite |
caffeine
[no description available] | 11.34 | 4 | 1 | purine alkaloid;
trimethylxanthine | adenosine A2A receptor antagonist;
adenosine receptor antagonist;
adjuvant;
central nervous system stimulant;
diuretic;
EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
environmental contaminant;
food additive;
fungal metabolite;
geroprotector;
human blood serum metabolite;
mouse metabolite;
mutagen;
plant metabolite;
psychotropic drug;
ryanodine receptor agonist;
xenobiotic |
verapamil
Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 2.01 | 1 | 0 | aromatic ether;
nitrile;
polyether;
tertiary amino compound | |
carbamazepine
Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. | 2.17 | 1 | 0 | dibenzoazepine;
ureas | analgesic;
anticonvulsant;
antimanic drug;
drug allergen;
EC 3.5.1.98 (histone deacetylase) inhibitor;
environmental contaminant;
glutamate transporter activator;
mitogen;
non-narcotic analgesic;
sodium channel blocker;
xenobiotic |
carmustine
Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group. | 2.92 | 4 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
carvedilol
[no description available] | 7.1 | 1 | 0 | carbazoles;
secondary alcohol;
secondary amino compound | alpha-adrenergic antagonist;
antihypertensive agent;
beta-adrenergic antagonist;
cardiovascular drug;
vasodilator agent |
carbonyl cyanide m-chlorophenyl hydrazone
Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death. | 2.49 | 2 | 0 | hydrazone;
monochlorobenzenes;
nitrile | antibacterial agent;
geroprotector;
ionophore |
cetyltrimethylammonium ion
Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 4.11 | 14 | 0 | quaternary ammonium ion | |
cetylpyridinium
Cetylpyridinium: Cationic bactericidal surfactant used as a topical antiseptic for skin, wounds, mucous membranes, instruments, etc.; and also as a component in mouthwash and lozenges. | 9.97 | 8 | 1 | pyridinium ion | |
chlorambucil
Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 3.44 | 2 | 0 | aromatic amine;
monocarboxylic acid;
nitrogen mustard;
organochlorine compound;
tertiary amino compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
drug allergen;
immunosuppressive agent |
chloroquine
Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 2.36 | 2 | 0 | aminoquinoline;
organochlorine compound;
secondary amino compound;
tertiary amino compound | anticoronaviral agent;
antimalarial;
antirheumatic drug;
autophagy inhibitor;
dermatologic drug |
chlorpheniramine
Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 2 | 1 | 0 | monochlorobenzenes;
pyridines;
tertiary amino compound | anti-allergic agent;
antidepressant;
antipruritic drug;
H1-receptor antagonist;
histamine antagonist;
serotonin uptake inhibitor |
chlorpromazine
Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 9.14 | 5 | 0 | organochlorine compound;
phenothiazines;
tertiary amine | anticoronaviral agent;
antiemetic;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
phenothiazine antipsychotic drug |
chlorpyrifos
Chlorpyrifos: An organothiophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide.. chlorpyrifos : An organic thiophosphate that is O,O-diethyl hydrogen phosphorothioate in which the hydrogen of the hydroxy group has been replaced by a 3,5,6-trichloropyridin-2-yl group. | 2.17 | 1 | 0 | chloropyridine;
organic thiophosphate | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
environmental contaminant;
insecticide;
xenobiotic |
cimetidine
Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 4.05 | 3 | 1 | aliphatic sulfide;
guanidines;
imidazoles;
nitrile | adjuvant;
analgesic;
anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor |
clenbuterol
Clenbuterol: A substituted phenylaminoethanol that has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma.. clenbuterol : A substituted aniline that is 2,6-dichloroaniline in which the hydrogen at position 4 has been replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. | 7.15 | 1 | 0 | amino alcohol;
dichlorobenzene;
ethanolamines;
primary arylamine;
secondary amino compound;
substituted aniline | beta-adrenergic agonist;
bronchodilator agent;
sympathomimetic agent |
clofibrate
angiokapsul: contains clofibrate & insoitolnicotinate | 1.95 | 1 | 0 | aromatic ether;
ethyl ester;
monochlorobenzenes | anticholesteremic drug;
antilipemic drug;
geroprotector;
PPARalpha agonist |
clofibric acid
Clofibric Acid: An antilipemic agent that is the biologically active metabolite of CLOFIBRATE.. clofibric acid : A monocarboxylic acid that is isobutyric acid substituted at position 2 by a p-chlorophenoxy group. It is a metabolite of the drug clofibrate. | 2.17 | 1 | 0 | aromatic ether;
monocarboxylic acid;
monochlorobenzenes | anticholesteremic drug;
antilipemic drug;
antineoplastic agent;
herbicide;
marine xenobiotic metabolite;
PPARalpha agonist |
clonidine
Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 1.96 | 1 | 0 | clonidine;
imidazoline | |
4-cresol
4-cresol: RN given refers to parent cpd. p-cresol : A cresol that consists of toluene substituted by a hydroxy group at position 4. It is a metabolite of aromatic amino acid metabolism produced by intestinal microflora in humans and animals. | 2.59 | 2 | 0 | cresol | Escherichia coli metabolite;
human metabolite;
uremic toxin |
cyclocreatine
cyclocreatine: structure given in first source | 1.99 | 1 | 0 | | |
cystamine
[no description available] | 2.58 | 2 | 0 | organic disulfide;
primary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor |
dapi
DAPI: RN given refers to parent cpd. | 2.04 | 1 | 0 | indoles | fluorochrome |
dapsone
[no description available] | 2.4 | 2 | 0 | substituted aniline;
sulfone | anti-inflammatory drug;
antiinfective agent;
antimalarial;
leprostatic drug |
deferiprone
Deferiprone: A pyridone derivative and iron chelator that is used in the treatment of IRON OVERLOAD in patients with THALASSEMIA.. deferiprone : A member of the class of 4-pyridones that is pyridin-4(1H)-one substituted at positions 1 and 2 by methyl groups and at position 3 by a hydroxy group. A lipid-soluble iron-chelator used for treatment of thalassaemia. | 7.08 | 1 | 0 | 4-pyridones | iron chelator;
protective agent |
deferoxamine
Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 5.34 | 18 | 0 | acyclic desferrioxamine | bacterial metabolite;
ferroptosis inhibitor;
iron chelator;
siderophore |
desipramine
Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.45 | 2 | 0 | dibenzoazepine;
secondary amino compound | adrenergic uptake inhibitor;
alpha-adrenergic antagonist;
antidepressant;
cholinergic antagonist;
drug allergen;
EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
H1-receptor antagonist;
serotonin uptake inhibitor |
diazepam
Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 4.07 | 3 | 1 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
environmental contaminant;
sedative;
xenobiotic |
diazinon
Diazinon: A cholinesterase inhibitor that is used as an organothiophosphorus insecticide.. diazinon : A member of the class of pyrimidines that is pyrimidine carrying an isopropyl group at position 2, a methyl group at position 6 and a (diethoxyphosphorothioyl)oxy group at position 4. | 2.03 | 1 | 0 | organic thiophosphate;
pyrimidines | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
environmental contaminant;
nematicide;
xenobiotic |
dibenzothiophene
dibenzothiophene : A mancude organic heterotricyclic parent that consists of a thiophene ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 2.44 | 2 | 0 | dibenzothiophenes;
mancude organic heterotricyclic parent | keratolytic drug |
dibutyl phthalate
Dibutyl Phthalate: A plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.. dibutyl phthalate : A phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of butan-1-ol. Although used extensively as a plasticiser, it is a ubiquitous environmental contaminant that poses a risk to humans. | 2.03 | 1 | 0 | diester;
phthalate ester | EC 3.2.1.20 (alpha-glucosidase) inhibitor;
environmental contaminant;
metabolite;
plasticiser;
teratogenic agent |
diclofenac
Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 3.56 | 1 | 1 | amino acid;
aromatic amine;
dichlorobenzene;
monocarboxylic acid;
secondary amino compound | antipyretic;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
dichlorodiphenyl dichloroethylene
Dichlorodiphenyl Dichloroethylene: An organochlorine pesticide, it is the ethylene metabolite of DDT. | 2.43 | 2 | 0 | chlorophenylethylene;
monochlorobenzenes | human xenobiotic metabolite;
persistent organic pollutant |
ddt
1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 3.08 | 5 | 0 | benzenoid aromatic compound;
chlorophenylethane;
monochlorobenzenes;
organochlorine insecticide | bridged diphenyl acaricide;
carcinogenic agent;
endocrine disruptor;
persistent organic pollutant |
pentetic acid
Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium. | 5.77 | 21 | 1 | pentacarboxylic acid | copper chelator |
diflunisal
Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 2.03 | 1 | 0 | monohydroxybenzoic acid;
organofluorine compound | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
dimercaprol
Dimercaprol: An anti-gas warfare agent that is effective against Lewisite (dichloro(2-chlorovinyl)arsine) and formerly known as British Anti-Lewisite or BAL. It acts as a chelating agent and is used in the treatment of arsenic, gold, and other heavy metal poisoning.. dimercaprol : A dithiol that is propane-1,2-dithiol in which one of the methyl hydrogens is replaced by a hydroxy group. a chelating agent originally developed during World War II as an experimental antidote against the arsenic-based poison gas Lewisite, it has been used clinically since 1949 for the treatment of poisoning by arsenic, mercury and gold. It can also be used for treatment of poisoning by antimony, bismuth and possibly thallium, and (with sodium calcium edetate) in cases of acute leaad poisoning. Administration is by (painful) intramuscular injection of a suspension of dimercaprol in peanut oil, typically every 4 hours for 2-10 days depending on the toxicity. In the past, dimercaprol was also used for the treatment of Wilson's disease, a severely debilitating genetic disorder in which the body tends to retain copper, with resultant liver and brain injury. | 4.54 | 8 | 0 | dithiol;
primary alcohol | chelator |
dimethoate
Dimethoate: An organothiophosphorus cholinesterase inhibitor that is used as a systemic and contact insecticide.. dimethoate : A monocarboxylic acid amide that is N-methylacetamide in which one of the hydrogens of the methyl group attached to the carbonyl moiety is replaced by a (dimethoxyphosphorothioyl)sulfanediyl group. | 1.95 | 1 | 0 | monocarboxylic acid amide;
organic thiophosphate | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
environmental contaminant;
insecticide;
xenobiotic |
dipalmitoylphosphatidic acid
dipalmitoylphosphatidic acid: RN given refers to parent cpd without isomeric designation. dihexadecanoyl phosphatidic acid : A phosphatidic acid in which the phosphatidyl acyl groups are both palmitoyl (hexadecanoyl). | 2.06 | 1 | 0 | phosphatidic acid | |
diphenhydramine
Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration. | 2 | 1 | 0 | ether;
tertiary amino compound | anti-allergic agent;
antidyskinesia agent;
antiemetic;
antiparkinson drug;
antipruritic drug;
antitussive;
H1-receptor antagonist;
local anaesthetic;
muscarinic antagonist;
oneirogen;
sedative |
dipyridamole
Dipyridamole: A phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascular endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752). dipyridamole : A pyrimidopyrimidine that is 2,2',2'',2'''-(pyrimido[5,4-d]pyrimidine-2,6-diyldinitrilo)tetraethanol substituted by piperidin-1-yl groups at positions 4 and 8 respectively. A vasodilator agent, it inhibits the formation of blood clots. | 1.95 | 1 | 0 | piperidines;
pyrimidopyrimidine;
tertiary amino compound;
tetrol | adenosine phosphodiesterase inhibitor;
EC 3.5.4.4 (adenosine deaminase) inhibitor;
platelet aggregation inhibitor;
vasodilator agent |
diuron
Diuron: A pre-emergent herbicide.. diuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which both of the hydrogens attached to one nitrogen are substituted by methyl groups, and one of the hydrogens attached to the other nitrogen is substituted by a 3,4-dichlorophenyl group. | 1.99 | 1 | 0 | 3-(3,4-substituted-phenyl)-1,1-dimethylurea;
dichlorobenzene | environmental contaminant;
mitochondrial respiratory-chain inhibitor;
photosystem-II inhibitor;
urea herbicide;
xenobiotic |
endosulfan
Endosulfan: A polychlorinated compound used for controlling a variety of insects. It is practically water-insoluble, but readily adheres to clay particles and persists in soil and water for several years. Its mode of action involves repetitive nerve-discharges positively correlated to increase in temperature. This compound is extremely toxic to most fish. (From Comp Biochem Physiol (C) 1993 Jul;105(3):347-61). endosulfan : A cyclic sulfite ester that is 1,5,5a,6,9,9a-hexahydro-6,9-methano-2,4,3-benzodioxathiepine 3-oxide substituted by chloro groups at positions 6, 7, 8, 9, 10 and 10. | 7.44 | 2 | 0 | cyclic sulfite ester;
cyclodiene organochlorine insecticide | acaricide;
agrochemical;
GABA-gated chloride channel antagonist;
persistent organic pollutant |
erythrosine
Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 4.01 | 14 | 0 | | |
ether
Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 3.04 | 3 | 0 | ether;
volatile organic compound | inhalation anaesthetic;
non-polar solvent;
refrigerant |
ethylenediamine
ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 3.94 | 12 | 0 | alkane-alpha,omega-diamine | GABA agonist |
etidronate
Etidronic Acid: A diphosphonate which affects calcium metabolism. It inhibits ectopic calcification and slows down bone resorption and bone turnover.. etidronic acid : A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. | 2.4 | 2 | 0 | 1,1-bis(phosphonic acid) | antineoplastic agent;
bone density conservation agent;
chelator |
carbonyl cyanide p-trifluoromethoxyphenylhydrazone
Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone: A proton ionophore that is commonly used as an uncoupling agent in biochemical studies.. carbonyl cyanide p-trifluoromethoxyphenylhydrazone : A hydrazone that is hydrazonomalononitrile in which one of the hydrazine hydrogens is substituted by a p-trifluoromethoxyphenyl group. | 1.96 | 1 | 0 | aromatic ether;
hydrazone;
nitrile;
organofluorine compound | ATP synthase inhibitor;
geroprotector;
ionophore |
fenbendazole
Fenbendazole: Antinematodal benzimidazole used in veterinary medicine.. fenbendazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted at positons 2 and 5 by (methoxycarbonyl)amino and phenylsulfanediyl groups, respectively. A broad-spectrum anthelmintic, it is used, particularly in veterinary medicine, for the treatment of nematodal infections. | 1.98 | 1 | 0 | aryl sulfide;
benzimidazoles;
carbamate ester | antinematodal drug |
fentanyl
Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 4.29 | 1 | 1 | anilide;
monocarboxylic acid amide;
piperidines | adjuvant;
anaesthesia adjuvant;
anaesthetic;
intravenous anaesthetic;
mu-opioid receptor agonist;
opioid analgesic |
flufenamic acid
Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. | 2.03 | 1 | 0 | aromatic amino acid;
organofluorine compound | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
fluorouracil
Fluorouracil: A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.. 5-fluorouracil : A nucleobase analogue that is uracil in which the hydrogen at position 5 is replaced by fluorine. It is an antineoplastic agent which acts as an antimetabolite - following conversion to the active deoxynucleotide, it inhibits DNA synthesis (by blocking the conversion of deoxyuridylic acid to thymidylic acid by the cellular enzyme thymidylate synthetase) and so slows tumour growth. | 2 | 1 | 0 | nucleobase analogue;
organofluorine compound | antimetabolite;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
radiosensitizing agent;
xenobiotic |
furosemide
Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. | 3.92 | 12 | 0 | chlorobenzoic acid;
furans;
sulfonamide | environmental contaminant;
loop diuretic;
xenobiotic |
gentamicin
Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS. | 3.13 | 5 | 0 | | |
gliclazide
Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.05 | 1 | 0 | N-sulfonylurea | hypoglycemic agent;
insulin secretagogue;
radical scavenger |
glutaral
Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 4.34 | 20 | 0 | dialdehyde | cross-linking reagent;
disinfectant;
fixative |
glutethimide
Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 1.98 | 1 | 0 | piperidines | |
glyburide
Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. | 2.42 | 2 | 0 | monochlorobenzenes;
N-sulfonylurea | anti-arrhythmia drug;
EC 2.7.1.33 (pantothenate kinase) inhibitor;
EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor;
hypoglycemic agent |
glyphosate
glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 2.41 | 1 | 0 | glycine derivative;
phosphonic acid | agrochemical;
EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor;
herbicide |
gossypol
Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. | 1.95 | 1 | 0 | | |
guaifenesin
Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 1.94 | 1 | 0 | methoxybenzenes | |
guanidine
Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 2.21 | 1 | 0 | carboxamidine;
guanidines;
one-carbon compound | |
haloperidol
Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 5.14 | 15 | 0 | aromatic ketone;
hydroxypiperidine;
monochlorobenzenes;
organofluorine compound;
tertiary alcohol | antidyskinesia agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic;
serotonergic antagonist |
heptachlor
Heptachlor: A man-made compound previously used to control termites and other insects. Even though production of heptachlor was phased out of use in the United States during the late 1980's it remains in soil and hazardous waste sites. It is clearly toxic to animals and humans but, the International Agency for Research on Cancer (IARC) has determined that heptachlor is not classifiable as to its carcinogenicity to humans. (From ATSDR Public Heath Statement, April 1989). heptachlor : A cyclodiene organochlorine insecticide that is 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene substituted by chlorine atoms at positions 1, 4, 5, 6, 7, 8 and 8. Formerly used to kill termites, ants and other insects in agricultural and domestic situations. | 2.35 | 2 | 0 | cyclodiene organochlorine insecticide | agrochemical;
antibacterial agent;
antifungal agent;
GABA-gated chloride channel antagonist;
persistent organic pollutant |
ethidium
Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 7.89 | 4 | 0 | phenanthridines | fluorochrome;
intercalator |
hydroxyurea
[no description available] | 1.98 | 1 | 0 | one-carbon compound;
ureas | antimetabolite;
antimitotic;
antineoplastic agent;
DNA synthesis inhibitor;
EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor;
genotoxin;
immunomodulator;
radical scavenger;
teratogenic agent |
hypericin
[no description available] | 7.03 | 1 | 0 | | |
ibuprofen
Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 3.41 | 1 | 1 | monocarboxylic acid | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
environmental contaminant;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
radical scavenger;
xenobiotic |
imipramine
Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 1.95 | 1 | 0 | dibenzoazepine | adrenergic uptake inhibitor;
antidepressant;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
indomethacin
Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 9.47 | 5 | 1 | aromatic ether;
indole-3-acetic acids;
monochlorobenzenes;
N-acylindole | analgesic;
drug metabolite;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
gout suppressant;
non-steroidal anti-inflammatory drug;
xenobiotic metabolite;
xenobiotic |
iohexol
Iohexol: An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.. iohexol : A benzenedicarboxamide compound having N-(2,3-dihydroxypropyl)carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an N-(2,3-dihydroxypropyl)acetamido group at the 5-position. | 7.93 | 4 | 0 | benzenedicarboxamide;
organoiodine compound | environmental contaminant;
radioopaque medium;
xenobiotic |
iopromide
iopromide: structure given in first source. iopromide : A dicarboxylic acid diamide that consists of N-methylisophthalamide bearing three iodo substituents at positions 2, 4 and 6, a methoxyacetyl substituent at position 5 and two 2,3-dihydroxypropyl groups attached to the amide nitrogens. A water soluble x-ray contrast agent for intravascular administration. | 2 | 1 | 0 | dicarboxylic acid diamide;
organoiodine compound | environmental contaminant;
nephrotoxic agent;
radioopaque medium;
xenobiotic |
indolepropionic acid
indolepropionic acid: structure in third source. 3-(1H-indol-3-yl)propanoic acid : An indol-3-yl carboxylic acid that is propionic acid substituted by a 1H-indol-3-yl group at position 3. | 2.41 | 2 | 0 | indol-3-yl carboxylic acid | auxin;
human metabolite;
plant metabolite |
iproniazid
[no description available] | 1.94 | 1 | 0 | carbohydrazide;
pyridines | |
isoniazid
Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC). | 1.97 | 1 | 0 | carbohydrazide | antitubercular agent;
drug allergen |
2-propanol
2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 2.52 | 2 | 0 | secondary alcohol;
secondary fatty alcohol | protic solvent |
isoproterenol
Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 9.04 | 3 | 1 | catechols;
secondary alcohol;
secondary amino compound | beta-adrenergic agonist;
bronchodilator agent;
cardiotonic drug;
sympathomimetic agent |
isothipendyl
[no description available] | 2.01 | 1 | 0 | aromatic amine;
tertiary amino compound | |
ketoconazole
1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 1.98 | 1 | 0 | dichlorobenzene;
dioxolane;
ether;
imidazoles;
N-acylpiperazine;
N-arylpiperazine | |
kinetin
Kinetin: A furanyl adenine found in PLANTS and FUNGI. It has plant growth regulation effects.. cytokinin : A phytohormone that promote cell division, or cytokinesis, in plant roots and shoots.. kinetin : A member of the class of 6-aminopurines that is adenine carrying a (furan-2-ylmethyl) substituent at the exocyclic amino group. | 2.47 | 2 | 0 | 6-aminopurines;
furans | cytokinin;
geroprotector |
letrozole
[no description available] | 3.56 | 1 | 1 | nitrile;
triazoles | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
lithium hydroxide
lithium hydroxide: used for tryptophan determinations in proteins & foods; RN given refers to cpd with MF of Li-OH | 2.03 | 1 | 0 | alkali metal hydroxide | |
lomefloxacin
lomefloxacin: structure given in first source. lomefloxacin : A fluoroquinolone antibiotic, used (generally as the hydrochloride salt) to treat bacterial infections including bronchitis and urinary tract infections. It is also used to prevent urinary tract infections prior to surgery. | 2.06 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antimicrobial agent;
antitubercular agent;
photosensitizing agent |
losartan
Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.. losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position | 2.43 | 2 | 0 | biphenylyltetrazole;
imidazoles | angiotensin receptor antagonist;
anti-arrhythmia drug;
antihypertensive agent;
endothelin receptor antagonist |
6-anilino-5,8-quinolinedione
6-anilino-5,8-quinolinedione: structure given in first source; SRS-A & guanylate cyclase antagonist. 6-anilino-5,8-quinolinedione : A quinolone that is quinoline-5,8-dione in which the hydrogen at position 6 is replaced by an anilino group. | 2.04 | 1 | 0 | aminoquinoline;
aromatic amine;
p-quinones;
quinolone | antineoplastic agent;
EC 4.6.1.2 (guanylate cyclase) inhibitor |
vitamin k 3
Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo. | 2.72 | 2 | 0 | 1,4-naphthoquinones;
vitamin K | angiogenesis inhibitor;
antineoplastic agent;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
human urinary metabolite;
nutraceutical |
metformin
Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1. | 9.08 | 3 | 1 | guanidines | environmental contaminant;
geroprotector;
hypoglycemic agent;
xenobiotic |
methadone
Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 3.35 | 1 | 0 | benzenes;
diarylmethane;
ketone;
tertiary amino compound | |
methenamine
Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173). hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms. | 2.41 | 2 | 0 | polyazaalkane;
polycyclic cage;
tetramine | antibacterial drug |
nocodazole
[no description available] | 2.06 | 1 | 0 | aromatic ketone;
benzimidazoles;
carbamate ester;
thiophenes | antimitotic;
antineoplastic agent;
microtubule-destabilising agent;
tubulin modulator |
methyl salicylate
methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid. | 2.04 | 1 | 0 | benzoate ester;
methyl ester;
salicylates | flavouring agent;
insect attractant;
metabolite |
methyl methanesulfonate
[no description available] | 1.99 | 1 | 0 | methanesulfonate ester | alkylating agent;
apoptosis inducer;
carcinogenic agent;
genotoxin;
mutagen |
metyrapone
Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 2.68 | 3 | 0 | aromatic ketone | antimetabolite;
diagnostic agent;
EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
milrinone
[no description available] | 4.29 | 1 | 1 | bipyridines;
nitrile;
pyridone | cardiotonic drug;
EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor;
platelet aggregation inhibitor;
vasodilator agent |
mitoxantrone
Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8. | 7.08 | 1 | 0 | dihydroxyanthraquinone | analgesic;
antineoplastic agent |
molsidomine
Molsidomine: A morpholinyl sydnone imine ethyl ester, having a nitrogen in place of the keto oxygen. It acts as NITRIC OXIDE DONORS and is a vasodilator that has been used in ANGINA PECTORIS.. molsidomine : A member of the class of oxadiazoles that is 1,2,3-oxadiazole substituted by morpholin-4-yl and (ethoxycarbonyl)azanidyl groups at positions 3 and 5, respectively. It is used as a vasodilator drug for the treatment of myocardial ischemic syndrome and congestive heart failure. | 2.03 | 1 | 0 | ethyl ester;
morpholines;
oxadiazole;
zwitterion | antioxidant;
apoptosis inhibitor;
cardioprotective agent;
nitric oxide donor;
vasodilator agent |
deet
N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.9 | 2 | 0 | benzamides;
monocarboxylic acid amide | environmental contaminant;
insect repellent;
xenobiotic |
ethylmaleimide
Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 2.36 | 2 | 0 | maleimides | anticoronaviral agent;
EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor;
EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor;
EC 2.7.1.1 (hexokinase) inhibitor |
neostigmine
Neostigmine: A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.. neostigmine : A quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor. | 1.96 | 1 | 0 | quaternary ammonium ion | antidote to curare poisoning;
EC 3.1.1.7 (acetylcholinesterase) inhibitor |
nimodipine
Nimodipine: A calcium channel blockader with preferential cerebrovascular activity. It has marked cerebrovascular dilating effects and lowers blood pressure.. nimodipine : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a (2-methoxyethoxy)carbonyl group at position 3, a m-nitrophenyl group at position 4, and an isopropoxycarbonyl group at position 5. An L-type calcium channel blocker, it acts particularly on cerebral circulation, and is used both orally and intravenously for the prevention and treatment of subarachnoid hemorrhage from ruptured intracranial aneurysm. | 6.98 | 1 | 0 | 2-methoxyethyl ester;
C-nitro compound;
dicarboxylic acids and O-substituted derivatives;
diester;
dihydropyridine;
isopropyl ester | antihypertensive agent;
calcium channel blocker;
cardiovascular drug;
vasodilator agent |
norfloxacin
Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 7.41 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug;
DNA synthesis inhibitor;
environmental contaminant;
xenobiotic |
o(6)-benzylguanine
O(6)-benzylguanine: a suicide inhibitor of O(6)-methylguanine-DNA methyltransferase activity | 3.56 | 1 | 1 | | |
oxidopamine
Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease). | 1.97 | 1 | 0 | benzenetriol;
catecholamine;
primary amino compound | drug metabolite;
human metabolite;
neurotoxin |
oxybutynin
oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder. | 1.92 | 1 | 0 | acetylenic compound;
carboxylic ester;
racemate;
tertiary alcohol;
tertiary amino compound | antispasmodic drug;
calcium channel blocker;
local anaesthetic;
muscarinic antagonist;
muscle relaxant;
parasympatholytic |
quinone
benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 2.97 | 4 | 0 | 1,4-benzoquinones | cofactor;
human xenobiotic metabolite;
mouse metabolite |
pamidronate
[no description available] | 1.98 | 1 | 0 | phosphonoacetic acid | |
papaverine
Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 1.95 | 1 | 0 | benzylisoquinoline alkaloid;
dimethoxybenzene;
isoquinolines | antispasmodic drug;
vasodilator agent |
4-chlorophenol
4-chlorophenol: used as a root canal irrigant. 4-chlorophenol : A monochlorophenol substituted at the pare position by a chlorine atom. | 3.46 | 7 | 0 | monochlorophenol | |
pd 98059
2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 2.21 | 1 | 0 | aromatic amine;
monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor;
geroprotector |
pentobarbital
Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 2.65 | 3 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline
[no description available] | 6.99 | 1 | 0 | oxopurine | |
phenobarbital
Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 3.48 | 8 | 0 | barbiturates | anticonvulsant;
drug allergen;
excitatory amino acid antagonist;
sedative |
phenolsulfonphthalein
Phenolsulfonphthalein: Red dye, pH indicator, and diagnostic aid for determination of renal function. It is used also for studies of the gastrointestinal and other systems.. phenol red : 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxyphenyl groups. A pH indicator changing colour from yellow below pH 6.8 to bright pink above pH 8.2, it is commonly used as an indicator in cell cultures and in home swimming pool test kits. It is also used in the (now infrequently performed) phenolsulfonphthalein (PSP) test for estimation of overall blood flow through the kidney. | 1.99 | 1 | 0 | 2,1-benzoxathiole;
arenesulfonate ester;
phenols;
sultone | acid-base indicator;
diagnostic agent;
two-colour indicator |
4-phenylbutyric acid
4-phenylbutyric acid: RN refers to the parent cpd. 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation. | 2.21 | 1 | 0 | monocarboxylic acid | antineoplastic agent;
apoptosis inducer;
EC 3.5.1.98 (histone deacetylase) inhibitor;
prodrug |
phenylbutazone
Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position. | 1.95 | 1 | 0 | pyrazolidines | antirheumatic drug;
EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor;
metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug |
phloretin
[no description available] | 2.44 | 2 | 0 | dihydrochalcones | antineoplastic agent;
plant metabolite |
pifithrin
pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source | 2.07 | 1 | 0 | aromatic ketone | |
pioglitazone
Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.. pioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity. | 2.61 | 2 | 0 | aromatic ether;
pyridines;
thiazolidinediones | antidepressant;
cardioprotective agent;
EC 2.7.1.33 (pantothenate kinase) inhibitor;
EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
geroprotector;
hypoglycemic agent;
insulin-sensitizing drug;
PPARgamma agonist;
xenobiotic |
piperazine
[no description available] | 2.6 | 1 | 0 | azacycloalkane;
piperazines;
saturated organic heteromonocyclic parent | anthelminthic drug |
potassium chloride
Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 3.38 | 7 | 0 | inorganic chloride;
inorganic potassium salt;
potassium salt | fertilizer |
potassium iodide
Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed). potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals. | 1.94 | 1 | 0 | potassium salt | expectorant;
radical scavenger |
ag 1879
3-(4-chlorophenyl)-1-(1,1-dimethylethyl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine: Fyn kinase inhibitor | 2.01 | 1 | 0 | aromatic amine;
monochlorobenzenes;
pyrazolopyrimidine | beta-adrenergic antagonist;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
geroprotector |
praziquantel
azinox: Russian drug | 2.84 | 3 | 0 | isoquinolines | |
procaine
Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 7.86 | 4 | 0 | benzoate ester;
substituted aniline;
tertiary amino compound | central nervous system depressant;
drug allergen;
local anaesthetic;
peripheral nervous system drug |
promethazine
Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 6.99 | 1 | 0 | phenothiazines;
tertiary amine | anti-allergic agent;
anticoronaviral agent;
antiemetic;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
sedative |
propidium
Propidium: Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients; also forms fluorescent complexes with cholinesterase which it inhibits. | 3.26 | 6 | 0 | phenanthridines;
quaternary ammonium ion | fluorochrome;
intercalator |
propofol
Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 2.1 | 1 | 0 | phenols | anticonvulsant;
antiemetic;
intravenous anaesthetic;
radical scavenger;
sedative |
protoporphyrin ix
protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 2.42 | 2 | 0 | | |
pseudohypericin
pseudohypericin: structure given in first source | 2.03 | 1 | 0 | | |
resorcinol
resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. | 2.04 | 1 | 0 | benzenediol;
phenolic donor;
resorcinols | erythropoietin inhibitor;
sensitiser |
etiron
etiron: a nitric oxide synthase inhibitor; RN given refers to parent cpd; structure | 2.01 | 1 | 0 | | |
saccharin
Saccharin: Flavoring agent and non-nutritive sweetener.. saccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent. | 2.03 | 1 | 0 | 1,2-benzisothiazole;
N-sulfonylcarboxamide | environmental contaminant;
sweetening agent;
xenobiotic |
sanguinarine
benzophenanthridine alkaloid : A specific group of isoquinoline alkaloids that occur only in higher plants and are constituents mainly of the Papaveraceae family. | 2 | 1 | 0 | alkaloid antibiotic;
benzophenanthridine alkaloid;
botanical anti-fungal agent | |
sibutramine
sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 3.12 | 1 | 0 | organochlorine compound;
tertiary amino compound | anti-obesity agent;
serotonin uptake inhibitor |
linsidomine
linsidomine: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | morpholines | |
sodium fluoride
[no description available] | 3.32 | 6 | 0 | fluoride salt | mutagen |
sodium iodide
Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion. | 1.99 | 1 | 0 | inorganic sodium salt;
iodide salt | |
sulfamethazine
Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. | 2.07 | 1 | 0 | pyrimidines;
sulfonamide antibiotic;
sulfonamide | antibacterial drug;
antiinfective agent;
antimicrobial agent;
carcinogenic agent;
drug allergen;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor;
environmental contaminant;
ligand;
xenobiotic |
sulfamethoxazole
Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position. | 3.21 | 4 | 0 | isoxazoles;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
antiinfective agent;
antimicrobial agent;
drug allergen;
EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor;
environmental contaminant;
epitope;
P450 inhibitor;
xenobiotic |
sulfanilamide
[no description available] | 2.54 | 2 | 0 | substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
sulfasalazine
Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 2.04 | 1 | 0 | | |
sulforaphane
sulforaphane: from Cardaria draba L.. sulforaphane : An isothiocyanate having a 4-(methylsulfinyl)butyl group attached to the nitrogen. | 2.66 | 2 | 0 | isothiocyanate;
sulfoxide | antineoplastic agent;
antioxidant;
EC 3.5.1.98 (histone deacetylase) inhibitor;
plant metabolite |
tetraethylammonium
Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 2 | 1 | 0 | quaternary ammonium ion | |
krypton
Krypton: A noble gas that is found in the atmosphere. It has the atomic symbol Kr, atomic number 36, atomic weight 83.80, and has been used in electric bulbs. | 2.07 | 1 | 0 | monoatomic krypton;
noble gas atom;
p-block element atom | |
thalidomide
Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.56 | 1 | 1 | phthalimides;
piperidones | |
thiram
Thiram: A dithiocarbamate chemical, used commercially in the rubber processing industry and as a fungicide. In vivo studies indicate that it inactivates the enzyme GLUTATHIONE REDUCTASE. It has mutagenic activity and may induce chromosomal aberrations.. thiram : An organic disulfide that results from the formal oxidative dimerisation of N,N-dimethyldithiocarbamic acid. It is widely used as a fungicidal seed treatment. | 3.48 | 2 | 0 | organic disulfide | antibacterial drug;
antifungal agrochemical;
antiseptic drug |
tolbutamide
Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position. | 2.35 | 2 | 0 | N-sulfonylurea | human metabolite;
hypoglycemic agent;
insulin secretagogue;
potassium channel blocker |
triamterene
Triamterene: A pteridinetriamine compound that inhibits SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS.. triamterene : Pteridine substituted at positions 2, 4 and 7 with amino groups and at position 6 with a phenyl group. A sodium channel blocker, it is used as a diuretic in the treatment of hypertension and oedema. | 1.94 | 1 | 0 | pteridines | diuretic;
sodium channel blocker |
triclosan
[no description available] | 3.35 | 1 | 0 | aromatic ether;
dichlorobenzene;
monochlorobenzenes;
phenols | antibacterial agent;
antimalarial;
drug allergen;
EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
fungicide;
persistent organic pollutant;
xenobiotic |
trientine
Trientine: An ethylenediamine derivative used as stabilizer for EPOXY RESINS, as ampholyte for ISOELECTRIC FOCUSING and as chelating agent for copper in HEPATOLENTICULAR DEGENERATION.. TETA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 8 and 11 of a fouteen-membered ring are each substituted with a carboxymethyl group.. 2,2,2-tetramine : A polyazaalkane that is decane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogens. | 2.72 | 3 | 0 | polyazaalkane;
tetramine | copper chelator |
trifluoperazine
[no description available] | 1.96 | 1 | 0 | N-alkylpiperazine;
N-methylpiperazine;
organofluorine compound;
phenothiazines | antiemetic;
calmodulin antagonist;
dopaminergic antagonist;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor;
phenothiazine antipsychotic drug |
troglitazone
Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity. | 3.78 | 2 | 1 | chromanes;
thiazolidinone | anticoagulant;
anticonvulsant;
antineoplastic agent;
antioxidant;
EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
hypoglycemic agent;
platelet aggregation inhibitor;
vasodilator agent |
thenoyltrifluoroacetone
Thenoyltrifluoroacetone: Chelating agent and inhibitor of cellular respiration. | 7.17 | 1 | 0 | | |
tyramine
[no description available] | 1.96 | 1 | 0 | monoamine molecular messenger;
primary amino compound;
tyramines | EC 3.1.1.8 (cholinesterase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter |
urethane
[no description available] | 7.71 | 3 | 0 | carbamate ester | fungal metabolite;
mutagen |
xanthurenic acid
xanthurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by hydroxy groups at C-4 and C-8. | 2.01 | 1 | 0 | dihydroxyquinoline;
quinolinemonocarboxylic acid | animal metabolite;
iron chelator;
metabotropic glutamate receptor agonist;
vesicular glutamate transport inhibitor |
2,3-bis(2-methoxy-4-nitro-5-sulfophenyl)-5-((phenylamino)carbonyl)-2h-tetrazolium hydroxide
2,3-bis(2-methoxy-4-nitro-5-sulfophenyl)-5-((phenylamino)carbonyl)-2H-tetrazolium hydroxide: structure given in first source | 2.46 | 2 | 0 | | |
zinc chloride
zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions. | 4.18 | 3 | 1 | inorganic chloride;
zinc molecular entity | astringent;
disinfectant;
EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor;
Lewis acid |
mitomycin
Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 2.97 | 4 | 0 | mitomycin | alkylating agent;
antineoplastic agent |
corticosterone
[no description available] | 9.88 | 8 | 1 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
C21-steroid;
glucocorticoid;
primary alpha-hydroxy ketone | human metabolite;
mouse metabolite |
prednisolone
Prednisolone: A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.. prednisolone : A glucocorticoid that is prednisone in which the oxo group at position 11 has been reduced to the corresponding beta-hydroxy group. It is a drug metabolite of prednisone. | 8.61 | 3 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
C21-steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | adrenergic agent;
anti-inflammatory drug;
antineoplastic agent;
drug metabolite;
environmental contaminant;
immunosuppressive agent;
xenobiotic |
estriol
hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 2.72 | 3 | 0 | 16alpha-hydroxy steroid;
17beta-hydroxy steroid;
3-hydroxy steroid | estrogen;
human metabolite;
human xenobiotic metabolite;
mouse metabolite |
lysergic acid diethylamide
Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine. | 2.39 | 2 | 0 | ergoline alkaloid;
monocarboxylic acid amide;
organic heterotetracyclic compound | dopamine agonist;
hallucinogen;
serotonergic agonist |
reserpine
Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 1.94 | 1 | 0 | alkaloid ester;
methyl ester;
yohimban alkaloid | adrenergic uptake inhibitor;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
environmental contaminant;
first generation antipsychotic;
plant metabolite;
xenobiotic |
sorbitol
D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.69 | 3 | 0 | glucitol | cathartic;
Escherichia coli metabolite;
food humectant;
human metabolite;
laxative;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite;
sweetening agent |
alloxan
Alloxan: Acidic compound formed by oxidation of URIC ACID. It is isolated as an efflorescent crystalline hydrate.. alloxan : A member of the class of pyrimidones, the structure of which is that of perhydropyrimidine substituted at C-2, -4, -5 and -6 by oxo groups. | 3.59 | 9 | 0 | pyrimidone | hyperglycemic agent;
metabolite |
thymidine
[no description available] | 4.41 | 22 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite |
benzimidazole
1H-benzimidazole : The 1H-tautomer of benzimidazole. | 2.17 | 1 | 0 | benzimidazole;
polycyclic heteroarene | |
2-aminophenol
[no description available] | 2.02 | 1 | 0 | aminophenol | bacterial metabolite |
hydroxyproline
Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group. | 3.06 | 5 | 0 | 4-hydroxyproline;
L-alpha-amino acid zwitterion | human metabolite;
mouse metabolite;
plant metabolite |
thyroxine
Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 8.48 | 8 | 0 | 2-halophenol;
iodophenol;
L-phenylalanine derivative;
non-proteinogenic L-alpha-amino acid;
thyroxine zwitterion;
thyroxine | antithyroid drug;
human metabolite;
mouse metabolite;
thyroid hormone |
dextroamphetamine
Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 1.94 | 1 | 0 | 1-phenylpropan-2-amine | adrenergic agent;
adrenergic uptake inhibitor;
dopamine uptake inhibitor;
dopaminergic agent;
neurotoxin;
sympathomimetic agent |
carbachol
Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 1.99 | 1 | 0 | ammonium salt;
carbamate ester | cardiotonic drug;
miotic;
muscarinic agonist;
nicotinic acetylcholine receptor agonist;
non-narcotic analgesic |
spironolactone
Spironolactone: A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827). spironolactone : A steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. | 1.94 | 1 | 0 | 3-oxo-Delta(4) steroid;
oxaspiro compound;
steroid lactone;
thioester | aldosterone antagonist;
antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
aldosterone
[no description available] | 2.35 | 2 | 0 | 11beta-hydroxy steroid;
18-oxo steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
C21-steroid hormone;
mineralocorticoid;
primary alpha-hydroxy ketone;
steroid aldehyde | human metabolite;
mouse metabolite |
penicillamine
Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. | 5.7 | 6 | 1 | non-proteinogenic alpha-amino acid;
penicillamine | antirheumatic drug;
chelator;
copper chelator;
drug allergen |
prednisone
Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 1.99 | 1 | 0 | 11-oxo steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
C21-steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | adrenergic agent;
anti-inflammatory drug;
antineoplastic agent;
immunosuppressive agent;
prodrug |
estrone
Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 7.39 | 2 | 0 | 17-oxo steroid;
3-hydroxy steroid;
phenolic steroid;
phenols | antineoplastic agent;
bone density conservation agent;
estrogen;
human metabolite;
mouse metabolite |
androsterone
[no description available] | 1.94 | 1 | 0 | 17-oxo steroid;
3alpha-hydroxy steroid;
androstanoid;
C19-steroid | androgen;
anticonvulsant;
human blood serum metabolite;
human metabolite;
human urinary metabolite;
mouse metabolite;
pheromone |
etiocholanolone
Etiocholanolone: The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.. 3alpha-hydroxy-5beta-androstan-17-one : An androstanoid that is 5beta-androstane substituted by an alpha-hydroxy group at position 3 and an oxo group at position 17. It is a metabolite of testosterone in mammals. | 1.94 | 1 | 0 | 17-oxo steroid;
3alpha-hydroxy steroid;
androstanoid | human metabolite;
mouse metabolite |
dehydroepiandrosterone
Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 7 | 8 | 0 | 17-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
androstanoid | androgen;
human metabolite;
mouse metabolite |
1,2,5,6-dibenzanthracene
1,2,5,6-dibenzanthracene: RN given refers to parent cpd | 3 | 1 | 0 | ortho-fused polycyclic arene | mutagen |
adrenochrome
Adrenochrome: Pigment obtained by the oxidation of epinephrine. | 1.94 | 1 | 0 | indoles | |
penicillin g
Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 3.11 | 1 | 0 | penicillin allergen;
penicillin | antibacterial drug;
drug allergen;
epitope |
idoxuridine
[no description available] | 3.05 | 5 | 0 | organoiodine compound;
pyrimidine 2'-deoxyribonucleoside | antiviral drug;
DNA synthesis inhibitor |
pilocarpine
Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine. | 7.35 | 2 | 0 | pilocarpine | antiglaucoma drug |
triiodothyronine
Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism. | 2.89 | 4 | 0 | 2-halophenol;
amino acid zwitterion;
iodophenol;
iodothyronine | human metabolite;
mouse metabolite;
thyroid hormone |
isoflurophate
Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 1.93 | 1 | 0 | dialkyl phosphate | |
biguanides
Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton. | 2.66 | 3 | 0 | guanidines | |
carbon tetrachloride
Carbon Tetrachloride: A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed). tetrachloromethane : A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups. | 4.28 | 7 | 0 | chlorocarbon;
chloromethanes | hepatotoxic agent;
refrigerant |
alanine
Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 8.35 | 7 | 0 | alanine zwitterion;
alanine;
L-alpha-amino acid;
proteinogenic amino acid;
pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor;
fundamental metabolite |
serine
Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 8.34 | 7 | 0 | L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid;
serine zwitterion;
serine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
chloramphenicol
Amphenicol: Chloramphenicol and its derivatives. | 2.35 | 2 | 0 | C-nitro compound;
carboxamide;
diol;
organochlorine compound | antibacterial drug;
antimicrobial agent;
Escherichia coli metabolite;
geroprotector;
Mycoplasma genitalium metabolite;
protein synthesis inhibitor |
aspartic acid
Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 4.64 | 6 | 1 | aspartate family amino acid;
aspartic acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
mouse metabolite;
neurotransmitter |
glutamine
Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4. | 10.75 | 6 | 1 | amino acid zwitterion;
glutamine family amino acid;
glutamine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor;
Escherichia coli metabolite;
human metabolite;
metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
lysine
Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 5.39 | 14 | 1 | aspartate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
lysine;
organic molecular entity;
proteinogenic amino acid | algal metabolite;
anticonvulsant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
cyanides
Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 9.57 | 26 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
sucrose
Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 7.64 | 46 | 1 | glycosyl glycoside | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
sweetening agent |
ethinyl estradiol
Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.68 | 3 | 0 | 17-hydroxy steroid;
3-hydroxy steroid;
terminal acetylenic compound | xenoestrogen |
chlordan
Chlordan: A highly poisonous organochlorine insecticide. The EPA has cancelled registrations of pesticides containing this compound with the exception of its use through subsurface ground insertion for termite control and the dipping of roots or tops of non-food plants. (From Merck Index, 11th ed) | 6.98 | 1 | 0 | cyclodiene organochlorine insecticide | GABA-gated chloride channel antagonist;
persistent organic pollutant |
tubocurarine
Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 1.94 | 1 | 0 | bisbenzylisoquinoline alkaloid | drug allergen;
muscle relaxant;
nicotinic antagonist |
9,10-dimethyl-1,2-benzanthracene
9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke. | 2.36 | 2 | 0 | ortho-fused polycyclic arene;
tetraphenes | carcinogenic agent |
aminopyrine
Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 1.94 | 1 | 0 | pyrazolone;
tertiary amino compound | antipyretic;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
methyltestosterone
Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. | 2.34 | 2 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
enone | anabolic agent;
androgen;
antineoplastic agent |
adenosine diphosphate
Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 4.63 | 28 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate | fundamental metabolite;
human metabolite |
cephalothin
Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections. | 1.94 | 1 | 0 | azabicycloalkene;
beta-lactam antibiotic allergen;
carboxylic acid;
cephalosporin;
semisynthetic derivative;
thiophenes | antibacterial drug;
antimicrobial agent |
2,3,4,6-tetrachlorophenol
2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 4.18 | 16 | 0 | tetrachlorophenol | xenobiotic metabolite |
uridine
[no description available] | 3.05 | 5 | 0 | uridines | drug metabolite;
fundamental metabolite;
human metabolite |
bromodeoxyuridine
Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2.89 | 4 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent |
galactose
galactopyranose : The pyranose form of galactose. | 7.66 | 3 | 0 | D-galactose;
galactopyranose | Escherichia coli metabolite;
mouse metabolite |
edetic acid
Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 12.18 | 190 | 5 | ethylenediamine derivative;
polyamino carboxylic acid;
tetracarboxylic acid | anticoagulant;
antidote;
chelator;
copper chelator;
geroprotector |
tributyrin
tributyrin: structure. tributyrin : A triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by butyric acid. | 3.44 | 1 | 1 | butyrate ester;
triglyceride | antineoplastic agent;
apoptosis inducer;
EC 3.5.1.98 (histone deacetylase) inhibitor;
prodrug;
protective agent |
phenylethyl alcohol
Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.54 | 2 | 0 | benzenes;
primary alcohol | Aspergillus metabolite;
fragrance;
plant growth retardant;
plant metabolite;
Saccharomyces cerevisiae metabolite |
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 5.52 | 22 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
cysteamine
Cysteamine: A mercaptoethylamine compound that is endogenously derived from the COENZYME A degradative pathway. The fact that cysteamine is readily transported into LYSOSOMES where it reacts with CYSTINE to form cysteine-cysteamine disulfide and CYSTEINE has led to its use in CYSTINE DEPLETING AGENTS for the treatment of CYSTINOSIS.. cysteamine : An amine that consists of an ethane skeleton substituted with a thiol group at C-1 and an amino group at C-2. | 2.66 | 3 | 0 | amine;
thiol | geroprotector;
human metabolite;
mouse metabolite;
radiation protective agent |
phlorhizin
[no description available] | 2.38 | 2 | 0 | aryl beta-D-glucoside;
dihydrochalcones;
monosaccharide derivative | antioxidant;
plant metabolite |
adenosine monophosphate
Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.31 | 1 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist;
cofactor;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
EC 3.1.3.11 (fructose-bisphosphatase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
methylene blue
Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 4.52 | 23 | 0 | organic chloride salt | acid-base indicator;
antidepressant;
antimalarial;
antimicrobial agent;
antioxidant;
cardioprotective agent;
EC 1.4.3.4 (monoamine oxidase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
EC 4.6.1.2 (guanylate cyclase) inhibitor;
fluorochrome;
histological dye;
neuroprotective agent;
physical tracer |
leucine
Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 4.78 | 10 | 0 | amino acid zwitterion;
L-alpha-amino acid;
leucine;
proteinogenic amino acid;
pyruvate family amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
methacholine chloride
Methacholine Chloride: A quaternary ammonium parasympathomimetic agent with the muscarinic actions of ACETYLCHOLINE. It is hydrolyzed by ACETYLCHOLINESTERASE at a considerably slower rate than ACETYLCHOLINE and is more resistant to hydrolysis by nonspecific CHOLINESTERASES so that its actions are more prolonged. It is used as a parasympathomimetic bronchoconstrictor agent and as a diagnostic aid for bronchial asthma. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1116) | 2 | 1 | 0 | quaternary ammonium salt | |
aniline
[no description available] | 8.37 | 7 | 0 | anilines;
primary arylamine | |
2-aminoisobutyric acid
2-aminoisobutyric acid: RN given refers to unlabeled cpd. 2-aminoisobutyric acid : A rare, non-protein amino acid and end-product of pyrimidine metabolism, excreted in urine and found in some antibiotics of fungal origin. With the exception of a few bacteria, it is non-metabolisable, and therefore used in bioassays. | 1.96 | 1 | 0 | 2,2-dialkylglycine zwitterion;
2,2-dialkylglycine | |
dimethylnitrosamine
Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 2.11 | 1 | 0 | nitrosamine | geroprotector;
mutagen |
androstenedione
Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads. | 5.56 | 3 | 0 | 17-oxo steroid;
3-oxo-Delta(4) steroid;
androstanoid | androgen;
Daphnia magna metabolite;
human metabolite;
mouse metabolite |
lactose
Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 8.37 | 7 | 0 | lactose | |
methionine
Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 7.26 | 28 | 4 | aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid | antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
1,2-dipalmitoylphosphatidylcholine
1,2-Dipalmitoylphosphatidylcholine: Synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of PULMONARY SURFACTANTS. | 2.42 | 2 | 0 | | |
phenylalanine
Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 2.9 | 4 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
phenylalanine;
proteinogenic amino acid | algal metabolite;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
Escherichia coli metabolite;
human xenobiotic metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
cycloheximide
Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 2.89 | 4 | 0 | antibiotic fungicide;
cyclic ketone;
dicarboximide;
piperidine antibiotic;
piperidones;
secondary alcohol | anticoronaviral agent;
bacterial metabolite;
ferroptosis inhibitor;
neuroprotective agent;
protein synthesis inhibitor |
ficusin
Ficusin: A naturally occurring furocoumarin, found in PSORALEA. After photoactivation with UV radiation, it binds DNA via single and double-stranded cross-linking.. psoralen : The simplest member of the class of psoralens that is 7H-furo[3,2-g]chromene having a keto group at position 7. It has been found in plants like Psoralea corylifolia and Ficus salicifolia. | 2.6 | 1 | 0 | psoralens | plant metabolite |
egtazic acid
Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 3.37 | 7 | 0 | diether;
tertiary amino compound;
tetracarboxylic acid | chelator |
chloroform
Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 8.25 | 6 | 0 | chloromethanes;
one-carbon compound | carcinogenic agent;
central nervous system drug;
inhalation anaesthetic;
non-polar solvent;
refrigerant |
sodium citrate, anhydrous
Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.84 | 3 | 0 | organic sodium salt | anticoagulant;
flavouring agent |
dimethylformamide
Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. | 2.67 | 3 | 0 | formamides;
volatile organic compound | geroprotector;
hepatotoxic agent;
polar aprotic solvent |
norethindrone
Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 1.94 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
terminal acetylenic compound;
tertiary alcohol | progestin;
synthetic oral contraceptive |
cycloserine
Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 1.98 | 1 | 0 | 4-amino-1,2-oxazolidin-3-one;
organonitrogen heterocyclic antibiotic;
organooxygen heterocyclic antibiotic;
zwitterion | antiinfective agent;
antimetabolite;
antitubercular agent;
metabolite;
NMDA receptor agonist |
ampicillin
Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group. | 2.07 | 1 | 0 | beta-lactam antibiotic;
penicillin allergen;
penicillin | antibacterial drug |
mannitol
[no description available] | 3.87 | 12 | 0 | mannitol | allergen;
antiglaucoma drug;
compatible osmolytes;
Escherichia coli metabolite;
food anticaking agent;
food bulking agent;
food humectant;
food stabiliser;
food thickening agent;
hapten;
metabolite;
osmotic diuretic;
sweetening agent |
cytarabine
[no description available] | 2.01 | 1 | 0 | beta-D-arabinoside;
monosaccharide derivative;
pyrimidine nucleoside | antimetabolite;
antineoplastic agent;
antiviral agent;
immunosuppressive agent |
dithionitrobenzoic acid
Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. | 2.39 | 2 | 0 | nitrobenzoic acid;
organic disulfide | indicator |
asparagine
Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group. | 2.39 | 2 | 0 | amino acid zwitterion;
asparagine;
aspartate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
histidine
Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 4.21 | 17 | 0 | amino acid zwitterion;
histidine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
1,1,1-trichloroethane
Trichloroethanes: Chlorinated ethanes which are used extensively as industrial solvents. They have been utilized in numerous home-use products including spot remover preparations and inhalant decongestant sprays. These compounds cause central nervous system and cardiovascular depression and are hepatotoxic. Include 1,1,1- and 1,1,2-isomers.. 1,1,1-trichloroethane : A member of the class of chloroethanes carrying three chloro substituents at position 1. | 2.05 | 1 | 0 | chloroethanes | polar solvent |
valine
Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine. | 3.76 | 3 | 0 | L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
pyruvate family amino acid;
valine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
threonine
Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group. | 2.38 | 2 | 0 | amino acid zwitterion;
aspartate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
threonine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
mestranol
[no description available] | 2.37 | 2 | 0 | 17beta-hydroxy steroid;
aromatic ether;
terminal acetylenic compound | prodrug;
xenoestrogen |
dichlorodiphenyldichloroethane
Dichlorodiphenyldichloroethane: An organochlorine insecticide that is slightly irritating to the skin. (From Merck Index, 11th ed, p482) | 2.05 | 1 | 0 | chlorophenylethane;
monochlorobenzenes;
organochlorine insecticide | xenobiotic metabolite |
tryptophan
Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 6.34 | 12 | 1 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
tryptophan zwitterion;
tryptophan | antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
isoleucine
Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 1.94 | 1 | 0 | aspartate family amino acid;
isoleucine;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
n,n'-diphenyl-4-phenylenediamine
N,N'-diphenyl-4-phenylenediamine: in veterinary medicine, has been used to prevent vitamin E deficiency in lambs; structure. N,N'-diphenyl-1,4-phenylenediamine : An N-substituted diamine that is 1,4-phenylenediamine in which one hydrogen from each amino group is replaced by a phenyl group. | 2.67 | 3 | 0 | N-substituted diamine;
secondary amino compound | antioxidant |
arginine
Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 5.91 | 13 | 2 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
ethane
Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 3.4 | 7 | 0 | alkane;
gas molecular entity | plant metabolite;
refrigerant |
ethylene
Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 4.95 | 11 | 0 | alkene;
gas molecular entity | plant hormone;
refrigerant |
acetylene
[no description available] | 2.91 | 4 | 0 | alkyne;
gas molecular entity;
terminal acetylenic compound | |
methyl iodide
methyl iodide: RN given refers to unlabeled cpd with MF of CH3-I. iodomethane : A member of the class of iodomethanes that is methane in which one of the hydrogens is replaced by iodine. | 7.31 | 1 | 0 | iodomethanes;
methyl halides | fumigant insecticide |
methylamine
methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 1.98 | 1 | 0 | methylamines;
one-carbon compound;
primary aliphatic amine | mouse metabolite |
boranes
Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 5.69 | 5 | 1 | boranes;
mononuclear parent hydride | |
propane
Propane: A three carbon alkane with the formula H3CCH2CH3. | 7.98 | 4 | 0 | alkane;
gas molecular entity | food propellant |
vinyl chloride
Vinyl Chloride: A gas that has been used as an aerosol propellant and is the starting material for polyvinyl resins. Toxicity studies have shown various adverse effects, particularly the occurrence of liver neoplasms.. chloroethene : A monohaloethene that is ethene in which one of the hydrogens has been replaced by a chloro group. | 5.01 | 5 | 0 | chloroethenes;
gas molecular entity;
monohaloethene | carcinogenic agent |
acetonitrile
acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.97 | 4 | 0 | aliphatic nitrile;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
NMR chemical shift reference compound;
polar aprotic solvent |
methylene chloride
Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. | 2.43 | 2 | 0 | chloromethanes;
volatile organic compound | carcinogenic agent;
polar aprotic solvent;
refrigerant |
carbon disulfide
Carbon Disulfide: A colorless, flammable, poisonous liquid, CS2. It is used as a solvent, and is a counterirritant and has local anesthetic properties but is not used as such. It is highly toxic with pronounced CNS, hematologic, and dermatologic effects. | 2.67 | 3 | 0 | one-carbon compound;
organosulfur compound | |
ethylene oxide
Ethylene Oxide: A colorless and flammable gas at room temperature and pressure. Ethylene oxide is a bactericidal, fungicidal, and sporicidal disinfectant. It is effective against most micro-organisms, including viruses. It is used as a fumigant for foodstuffs and textiles and as an agent for the gaseous sterilization of heat-labile pharmaceutical and surgical materials. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p794). oxirane : A saturated organic heteromonocyclic parent that is a three-membered heterocycle of two carbon atoms and one oxygen atom. | 2.73 | 3 | 0 | gas molecular entity;
oxacycle;
saturated organic heteromonocyclic parent | allergen;
mouse metabolite;
mutagen |
1,1-difluoroethylene
1,1-difluoroethylene: structure | 2.06 | 1 | 0 | olefinic compound;
organofluorine compound | |
propylene oxide
propylene oxide: structure. 1,2-epoxypropane : An epoxide that is oxirane substituted by a methyl group at position 2. | 3.06 | 4 | 0 | epoxide | |
tetramethylammonium
tetramethylammonium: RN given refers to parent cpd. tetramethylammonium : The simplest quaternary ammonium cation, comprising a central nitrogen linked to four methyl groups. | 2.5 | 2 | 0 | quaternary ammonium ion | |
tert-butyl alcohol
tert-Butyl Alcohol: An isomer of butanol that contains a tertiary butyl group that consists of three methyl groups, each separately attached to a central (tertiary) carbon.. tert-butanol : A tertiary alcohol alcohol that is isobutane substituted by a hydroxy group at position 2. | 2.02 | 1 | 0 | tertiary alcohol | human xenobiotic metabolite |
dichlorodifluoromethane
dichlorodifluoromethane: refrigerant,aerosol propellant | 1.99 | 1 | 0 | | |
dichlorodimethylsilane
[no description available] | 2.06 | 1 | 0 | | |
tert-butylhydroperoxide
tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes. | 4.02 | 4 | 0 | alkyl hydroperoxide | antibacterial agent;
oxidising agent |
trichloroacetic acid
Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. | 2.41 | 1 | 0 | monocarboxylic acid;
organochlorine compound | carcinogenic agent;
metabolite;
mouse metabolite |
trifluoroacetic acid
Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 2.37 | 2 | 0 | fluoroalkanoic acid | human xenobiotic metabolite;
NMR chemical shift reference compound;
reagent |
gibberellic acid
gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 7.11 | 1 | 0 | C19-gibberellin;
gibberellin monocarboxylic acid;
lactone;
organic heteropentacyclic compound | mouse metabolite;
plant metabolite |
phencyclidine
Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 11.08 | 136 | 1 | benzenes;
piperidines | anaesthetic;
neurotoxin;
NMDA receptor antagonist;
psychotropic drug |
tromethamine
Tromethamine: An organic amine proton acceptor. It is used in the synthesis of surface-active agents and pharmaceuticals; as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, as a biological buffer, and used as an alkalizer. (From Merck, 11th ed; Martindale, The Extra Pharmacopoeia, 30th ed, p1424) | 2.02 | 1 | 0 | primary amino compound;
triol | buffer |
3-mercaptopropionic acid
3-Mercaptopropionic Acid: An inhibitor of glutamate decarboxylase. It decreases the GAMMA-AMINOBUTYRIC ACID concentration in the brain, thereby causing convulsions.. 3-mercaptopropanoic acid : A mercaptopropanoic acid that is propanoic acid carrying a sulfanyl group at position 3. | 2.58 | 2 | 0 | mercaptopropanoic acid | algal metabolite |
isoprene
isoprene: used in manufacture of ''synthetic'' rubber, butyl rubber; copolymer in production of elastomers; structure. isoprene : A hemiterpene with the formula CH2=C(CH3)CH=CH2; the monomer of natural rubber and a common structure motif to the isoprenoids, a large class of other naturally occurring compounds. | 5.75 | 28 | 0 | alkadiene;
hemiterpene;
volatile organic compound | plant metabolite |
methylethyl ketone
methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. | 2.13 | 1 | 0 | butanone;
dialkyl ketone;
methyl ketone;
volatile organic compound | bacterial metabolite;
polar aprotic solvent |
trichloroethylene
Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 4.11 | 15 | 0 | chloroethenes | inhalation anaesthetic;
mouse metabolite |
acrylamide
[no description available] | 2.58 | 2 | 0 | acrylamides;
N-acylammonia;
primary carboxamide | alkylating agent;
carcinogenic agent;
Maillard reaction product;
mutagen;
neurotoxin |
acrylic acid
acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group. | 4.03 | 13 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
nitroethane
nitroethane : A nitroalkane that is ethane substituted by a nitro group. | 2.13 | 1 | 0 | primary nitroalkane | |
1,1,2,2-tetrachloroethane
1,1,2,2-tetrachloroethane: see also record for tetrachloroethane. 1,1,2,2-tetrachloroethane : A member of the class of chloroethanes that is ethane substituted by chloro groups at positions 1, 1, 2 and 2. | 2.44 | 2 | 0 | chloroethanes | |
methacrylamide
[no description available] | 2.41 | 1 | 0 | acrylamides;
primary carboxamide | |
pantothenic acid
Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration. | 2.4 | 2 | 0 | pantothenic acid;
vitamin B5 | antidote to curare poisoning;
geroprotector;
human blood serum metabolite |
tetrabromobisphenol a
tetrabromobisphenol A: a brominated flame retardant. 3,3',5,5'-tetrabromobisphenol A : A bromobisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups and the phenyl rings are substituted by bromo groups at positions 2, 2', 6 and 6'. It is a brominated flame retardant. | 3.06 | 4 | 0 | brominated flame retardant;
bromobisphenol | |
bisphenol a
4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 3.62 | 8 | 0 | bisphenol | endocrine disruptor;
environmental contaminant;
xenobiotic;
xenoestrogen |
cumene hydroperoxide
cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group. | 2.39 | 2 | 0 | peroxol | environmental contaminant;
Mycoplasma genitalium metabolite;
oxidising agent |
methylmethacrylate
Methylmethacrylate: The methyl ester of methacrylic acid. It polymerizes easily to form POLYMETHYL METHACRYLATE. It is used as a bone cement.. methyl methacrylate : An enoate ester having methacrylic acid as the carboxylic acid component and methanol as the alcohol component. | 3.42 | 7 | 0 | enoate ester;
methyl ester | allergen;
polymerisation monomer |
taurocholic acid
Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 2.67 | 3 | 0 | amino sulfonic acid;
bile acid taurine conjugate | human metabolite |
1,4-dihydroxyanthraquinone
1,4-dihydroxyanthraquinone: structure given in first source. quinizarin : A dihydroxyanthraquinone having the two hydroxy substituents at the 1- and 4-positions; formally derived from anthraquinone by replacement of two hydrogen atoms by hydroxy groups | 2.07 | 1 | 0 | dihydroxyanthraquinone | dye |
rhodamine b
rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome. | 5.64 | 22 | 0 | organic chloride salt;
xanthene dye | fluorescent probe;
fluorochrome;
histological dye |
pyridoxic acid
Pyridoxic Acid: The catabolic product of most of VITAMIN B 6; (PYRIDOXINE; PYRIDOXAL; and PYRIDOXAMINE) which is excreted in the urine.. 4-pyridoxic acid : A methylpyridine that is 2-methylpyridine substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. It is the catabolic product of vitamin B6 and is excreted in the urine.. 4-pyridoxate : A pyridoxate that is the conjugate base of 4-pyridoxic acid, obtained by deprotonation of the carboxy group. | 1.95 | 1 | 0 | hydroxymethylpyridine;
methylpyridines;
monohydroxypyridine;
vitamin B6 | human urinary metabolite;
mouse metabolite |
methylprednisolone
Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 2.01 | 1 | 0 | 6-methylprednisolone;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | adrenergic agent;
anti-inflammatory drug;
antiemetic;
environmental contaminant;
neuroprotective agent;
xenobiotic |
lawsone
lawsone: a molluscacide from leaves of Lawsonia inermis L. topical sunscreening agent; structure; powdered leaves of Lawsonia inermis(Lythraceae) used as brown hair dye. lawsone : 1,4-Naphthoquinone carrying a hydroxy function at C-2. It is obtained from the leaves of Lawsonia inermis. | 2.15 | 1 | 0 | | |
rotenone
Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 2.94 | 4 | 0 | organic heteropentacyclic compound;
rotenones | antineoplastic agent;
metabolite;
mitochondrial NADH:ubiquinone reductase inhibitor;
phytogenic insecticide;
piscicide;
toxin |
dichlorodicyanobenzoquinone
dichlorodicyanobenzoquinone: request from searcher | 2.01 | 1 | 0 | | |
diquat
Diquat: A contact herbicide used also to produce desiccation and defoliation. (From Merck Index, 11th ed). diquat : The organic cation formed formally by addition of an ethylene bridge between the nitrogen atoms of 2,2'-bipyridine. Most often available as the dibromide. | 2.03 | 1 | 0 | organic cation | defoliant;
herbicide |
phthalic anhydride
phthalic anhydride : The cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. | 2.6 | 1 | 0 | 2-benzofurans;
cyclic dicarboxylic anhydride | allergen |
1-(2-pyridylazo)-2-naphthol
[no description available] | 2.41 | 2 | 0 | | |
1-hydroxy-2-naphthoic acid
1-hydroxy-2-naphthoic acid: RN given refers to parent cpd. 1-hydroxy-2-naphthoic acid : A naphthoic acid with the carboxy group at position 2 and carrying a hydroxy substituent at the 1-position. It is a xenobiotic metabolite produced by the biodegradation of phenanthrene by microorganisms. | 2.02 | 1 | 0 | hydroxy monocarboxylic acid;
naphthoic acid;
naphthols | bacterial xenobiotic metabolite;
fungal xenobiotic metabolite |
amido-g-acid
amido-G-acid: RN given refers to parent cpd | 2.21 | 1 | 0 | | |
2,4,6-trichlorophenol
[no description available] | 2.1 | 1 | 0 | trichlorophenol | carcinogenic agent |
n-vinyl-2-pyrrolidinone
N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 3.2 | 6 | 0 | pyrrolidin-2-ones | |
picric acid
picric acid: used as antiseptic, astringent & stimulant for epitheliazation; structure. picric acid : A C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions. | 2.25 | 1 | 0 | C-nitro compound | antiseptic drug;
explosive;
fixative |
thymol
Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 2.17 | 1 | 0 | monoterpenoid;
phenols | volatile oil component |
salicylaldehyde
o-hydroxybenzaldehyde: structure in first source | 2.03 | 1 | 0 | hydroxybenzaldehyde | nematicide;
plant metabolite |
1-naphthol
1-naphthol: RN given refers to parent cpd. 1-naphthol : A naphthol carrying a hydroxy group at position 1.. hydroxynaphthalene : Any member of the class of naphthalenes that is naphthalene carrying one or more hydroxy groups. | 2.55 | 2 | 0 | naphthol | genotoxin;
human xenobiotic metabolite |
1-naphthol-8-amino-3,6-disulfonic acid
1-naphthol-8-amino-3,6-disulfonic acid: dye and found in industrial waste | 2.01 | 1 | 0 | | |
beta-glucono-1,5-lactone
beta-glucono-1,5-lactone: structure. D-glucono-1,5-lactone : An aldono-1,5-lactone obtained from D-gluconic acid. | 2.11 | 1 | 0 | aldono-1,5-lactone;
gluconolactone | animal metabolite;
mouse metabolite |
quinoxalines
quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 2.44 | 2 | 0 | mancude organic heterobicyclic parent;
naphthyridine;
ortho-fused heteroarene | |
quinoline
[no description available] | 2.48 | 2 | 0 | azaarene;
mancude organic heterobicyclic parent;
ortho-fused heteroarene;
quinolines | |
isatin
tribulin: endogenous MONOAMINE OXIDASE inhibitory activity extractable into ethyl acetate found in brain and many mammalian tissues and fluids; ISATIN is a major component; produced in excess following alcohol withdrawal; | 7.04 | 1 | 0 | indoledione | EC 1.4.3.4 (monoamine oxidase) inhibitor;
plant metabolite |
2-naphthylamine
2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 4.02 | 4 | 0 | naphthylamine | carcinogenic agent |
tolonium chloride
Tolonium Chloride: A phenothiazine that has been used as a hemostatic, a biological stain, and a dye for wool and silk. Tolonium chloride has also been used as a diagnostic aid for oral and gastric neoplasms and in the identification of the parathyroid gland in thyroid surgery.. tolonium chloride : An organic chloride salt having 3-amino-7-(dimethylamino)-2-methylphenothiazin-5-ium (tolonium) as the counterion. It is a blue nuclear counterstain that can be used to demonstrate Nissl substance and is also useful for staining mast cell granules, both in metachromatic and orthochromatic techniques. | 2.65 | 3 | 0 | | |
diphenyl
diphenyl: RN given refers to unlabeled cpd; structure | 2.76 | 2 | 0 | aromatic fungicide;
benzenes;
biphenyls | antifungal agrochemical;
antimicrobial food preservative |
4-biphenylamine
4-biphenylamine: used in detection of sulfates, & as a carcinogen in cancer research; RN given refers to parent cpd; structure. biphenyl-4-amine : An aminobiphenyl that is biphenyl substituted by an amino group at position 4. | 2.41 | 1 | 0 | aminobiphenyl | carcinogenic agent |
acridan
[no description available] | 7.05 | 1 | 0 | | |
xanthenes
Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 1.95 | 1 | 0 | xanthene | |
benzidine
benzidine: RN given refers to parent cpd. benzidine : A member of the class of biphenyls that is 1,1'-biphenyl in which the hydrogen at the para-position of each phenyl group has been replaced by an amino group. | 6.96 | 1 | 0 | biphenyls;
substituted aniline | carcinogenic agent |
benzoylacetone
[no description available] | 2.03 | 1 | 0 | | |
propylparaben
Parabens: Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872) | 3.05 | 1 | 0 | benzoate ester;
paraben;
phenols | antifungal agent;
antimicrobial agent |
benzoyl peroxide
Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry. | 2.51 | 2 | 0 | carbonyl compound | |
benzothiophene
[no description available] | 2.08 | 1 | 0 | 1-benzothiophenes;
benzothiophene | |
benzothiazole
benzothiazole: structure. benzothiazole : An organic heterobicyclic compound that is a fusion product between benzene and thiazole. The parent of the class of benzothiazoles. | 2.55 | 2 | 0 | benzothiazoles | environmental contaminant;
plant metabolite;
xenobiotic |
2-dichlorobenzene
2-dichlorobenzene: structure. 1,2-dichlorobenzene : A dichlorobenzene carrying chloro substituents at positions 1 and 2. | 2.17 | 1 | 0 | dichlorobenzene | hepatotoxic agent;
metabolite |
2-toluidine
2-toluidine: RN given refers to parent cpd. o-toluidine : An aminotoluene in which the amino substituent is ortho to the methyl group. | 2.04 | 1 | 0 | aminotoluene | carcinogenic agent |
2-amino-4-chlorophenol
2-amino-4-chlorophenol: causes contact dermititis | 2.04 | 1 | 0 | | |
2,4-diaminophenol
2,4-diaminophenol: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
2,4,5-trichlorophenol
2,4,5-trichlorophenol: RN given refers to parent cpd; structure. 2,4,5-trichlorophenol : A trichlorophenol carrying chloro groups at positions 2, 4 and 5. | 2.02 | 1 | 0 | trichlorophenol | |
dilactide
dilactide: structure given in first source | 2.11 | 1 | 0 | dioxanes | |
styrene oxide
styrene oxide: structure. styrene oxide : An epoxide that is oxirane in which one of the hydrogens has been replaced by a phenyl group. | 7.08 | 1 | 0 | epoxide | human xenobiotic metabolite |
alpha-chlorohydrin
alpha-Chlorohydrin: A chlorinated PROPANEDIOL with antifertility activity in males used as a chemosterilant in rodents.. 3-chloropropane-1,2-diol : A chloropropane-1,2-diol that is propane-1,2-diol substituted by a chloro group at position 3. | 2.07 | 1 | 0 | chloropropane-1,2-diol | |
methyl acrylate
[no description available] | 2.07 | 1 | 0 | enoate ester | |
4-butyrolactone
4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 2.76 | 3 | 0 | butan-4-olide | metabolite;
neurotoxin |
lactobionic acid
[no description available] | 2.02 | 1 | 0 | disaccharide | antioxidant |
ethylene dimethacrylate
ethylene glycol dimethacrylate : The enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol. | 7.49 | 2 | 0 | enoate ester | allergen;
cross-linking reagent;
polymerisation monomer |
furaldehyde
Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 9.86 | 7 | 1 | aldehyde;
furans | Maillard reaction product;
metabolite |
benzotrichloride
benzotrichloride: structure. (trichloromethyl)benzene : An organochlorine compound that is toluene in which all three hydrogens of the methyl group have been replaced by chlorines. It is used as an intermediate in organic synthesis and dye chemistry. | 2.03 | 1 | 0 | benzenes;
organochlorine compound;
volatile organic compound | carcinogenic agent |
benzenesulfonic acid
benzenesulfonic acid: RN given refers to parent cpd. benzenesulfonic acid : The simplest member of the class of a benzenesulfonic acids that consists of a benzene carrying a single sulfo group. | 2.6 | 1 | 0 | benzenesulfonic acids | |
nitrobenzene
nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 2.48 | 2 | 0 | nitroarene;
nitrobenzenes | |
sym-trinitrobenzene
Trinitrobenzenes: Benzene derivatives which are substituted with three nitro groups in any position.. 1,3,5-trinitrobenzene : A trinitrobenzene in which each of the nitro groups is meta- to the other two. | 2.17 | 1 | 0 | trinitrobenzene | explosive |
dimethyl-4-phenylenediamine
dimethyl-4-phenylenediamine: RN given refers to parent cpd; structure | 2.01 | 1 | 0 | diamine;
substituted aniline | |
4-chloronitrobenzene
[no description available] | 2.05 | 1 | 0 | C-nitro compound | |
4-nitroaniline
[no description available] | 2.6 | 1 | 0 | nitroaniline | bacterial xenobiotic metabolite |
4-anisic acid
4-methoxybenzoic acid: structure in first source. 4-methoxybenzoic acid : A methoxybenzoic acid substituted with a methoxy group at position C-4. | 2.11 | 1 | 0 | methoxybenzoic acid | plant metabolite |
terephthalic acid
terephthalic acid: RN given refers to 1,4-benzenedicarboxylic acid. terephthalic acid : A benzenedicarboxylic acid carrying carboxy groups at positions 1 and 4. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and isophthalic acids. | 2.52 | 2 | 0 | benzenedicarboxylic acid | |
ethylbenzene
[no description available] | 2.61 | 2 | 0 | alkylbenzene | |
styrene
Styrene: A colorless, toxic liquid with a strong aromatic odor. It is used to make rubbers, polymers and copolymers, and polystyrene plastics.. styrene : A vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species. | 3.43 | 7 | 0 | styrenes;
vinylarene;
volatile organic compound | mouse metabolite;
mutagen;
plant metabolite |
4-vinylpyridine
4-vinylpyridine: reagent for blocking cysteine function in proteins; RN given refers to parent cpd | 7.46 | 2 | 0 | | |
methylaniline
methylaniline: RN given refers to parent cpd. methylaniline : A substituted aniline carrying one or more methyl groups at unspecified positions. | 2.25 | 1 | 0 | methylaniline;
phenylalkylamine;
secondary amine | |
methylphenylsulfide
thioanisole : An aryl sulfide that is thiophenol in which the hydrogen of the thiol group has been replaced by a methyl group. | 2.55 | 2 | 0 | aryl sulfide;
benzenes | |
methylenebis(chloroaniline)
Methylenebis(chloroaniline): Aromatic diamine used in the plastics industry as curing agent for epoxy resins and urethane rubbers. It causes bladder, liver, lung, and other neoplasms.. 4,4'-methylene-bis-(2-chloroaniline) : A chloroaniline that consists of two 2-chloroaniline units joined by a methylene bridge. | 2.03 | 1 | 0 | chloroaniline | metabolite |
barban
barban: selective herbicide for wild oats; structure. barban : A carbamate ester that is 4-chlorobut-2-yn-1-yl ester of N-(3-chlorophenyl)carbamic acid. A herbicide, it is no longer approved for use within the European Community. | 2.03 | 1 | 0 | acetylenic compound;
carbamate ester;
monochlorobenzenes | herbicide |
boric acid
[no description available] | 2.95 | 4 | 0 | boric acids | astringent |
phenyl isocyanate
[no description available] | 2.25 | 1 | 0 | benzenes;
isocyanates | allergen;
hapten |
caprolactam
Caprolactam: Cyclic amide of caproic acid used in manufacture of synthetic fibers of the polyamide type. Can cause local irritation.. epsilon-caprolactam : A member of the class of caprolactams that is azepane substituted by an oxo group at position 2. | 2.41 | 1 | 0 | caprolactams | human blood serum metabolite |
4-xylene
p-xylene : A xylene with methyl groups at positions 1 and 4. | 2.03 | 1 | 0 | xylene | |
4-phenylenediamine
4-phenylenediamine: agent hair dye responsible for contact dermatitis; RN given refers to parent cpd. 1,4-phenylenediamine : A phenylenediamine in which the amino functions are at positions 1 and 4 of the benzene nucleus. | 4.6 | 4 | 0 | phenylenediamine | allergen;
dye;
hapten;
reagent |
epichlorohydrin
Epichlorohydrin: A chlorinated epoxy compound used as an industrial solvent. It is a strong skin irritant and carcinogen.. epichlorohydrin : An epoxide that is 1,2-epoxypropene in which one of the methyl hydrogens is substituted by chlorine. | 3.5 | 7 | 0 | epoxide;
organochlorine compound | |
glycidyl methacrylate
glycidyl methacrylate: RN given refers to monomer. glycidyl methacrylate : An enoate ester obtained by formal condensation of the carboxy group of methacrylic acid with the hydroxy group of glycidol. | 7.49 | 2 | 0 | enoate ester;
epoxide | |
allyl bromide
[no description available] | 7.42 | 2 | 0 | | |
1,3-butadiene
buta-1,3-diene : A butadiene with unsaturation at positions 1 and 3. | 2.74 | 3 | 0 | butadiene | carcinogenic agent;
mutagen |
acrolein
[no description available] | 4.02 | 4 | 0 | enal | herbicide;
human xenobiotic metabolite;
toxin |
2-bromoethylamine
[no description available] | 2.08 | 1 | 0 | | |
acrylonitrile
[no description available] | 5 | 7 | 0 | aliphatic nitrile;
volatile organic compound | antifungal agent;
carcinogenic agent;
fungal metabolite;
mutagen;
polar aprotic solvent |
glyoxal
[no description available] | 7.52 | 2 | 0 | dialdehyde | agrochemical;
allergen;
pesticide;
plant growth regulator |
dimethyldioctadecylammonium
dimethyldioctadecylammonium: a cationic lipid analog; RN given refers to parent cpd | 2.06 | 1 | 0 | | |
hydroxycitronellal
hydroxycitronellal : The tertiary alcohol arising from addition of water across the C=C double bond of citronellal. | 3.12 | 1 | 0 | tertiary alcohol | allergen;
fragrance |
2-methylpentane
Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning. | 2.51 | 2 | 0 | alkane | |
methyl isobutyl ketone
[no description available] | 7.41 | 2 | 0 | ketone | |
gamma-valerolactone
gamma-valerolactone: metabolite of n-hexane; RN given refers to cpd with methyl moiety in position 5. gamma-valerolactone : A butan-4-olide that is dihydrofuran-2(3H)-one substituted by a methyl group at position 5. It has been found in the urine samples of humans exposed to n-hexane. | 2.11 | 1 | 0 | butan-4-olide | flavouring agent;
human xenobiotic metabolite |
succinic anhydride
[no description available] | 2.05 | 1 | 0 | cyclic dicarboxylic anhydride;
tetrahydrofurandione | |
maleic anhydride
Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 7.41 | 1 | 0 | cyclic dicarboxylic anhydride;
furans | allergen |
3-phenylenediamine
1,3-phenylenediamine : A phenylenediamine taht is benzene substituted at positions 1 and 3 with amino functions. | 3.3 | 5 | 0 | phenylenediamine | |
gamma-collidine
gamma-collidine: structure | 1.97 | 1 | 0 | methylpyridines | |
cyanuric chloride
cyanuric chloride : A chloro-1,3,5-triazine in which the triazine ring is substituted on each carbon by chlorine. Its main use is in the preparation of the triazine-class pesticides. | 2.1 | 1 | 0 | chloro-1,3,5-triazine;
organochlorine compound | cross-linking reagent |
melamine
melamine: RN given refers to parent cpd; structure. melamine : A trimer of cyanamide, with a 1,3,5-triazine skeleton. | 2.05 | 1 | 0 | triamino-1,3,5-triazine | xenobiotic metabolite |
4-methylpyridine
4-methylpyridine: structure in first source. 4-methylpyridine : A methylpyridine in which the methyl substituent is at position 4. | 7.06 | 1 | 0 | methylpyridine | |
chlorobenzene
[no description available] | 2.02 | 1 | 0 | monochlorobenzenes | solvent |
cyclohexanol
Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 2.08 | 1 | 0 | cyclohexanols;
secondary alcohol | solvent |
cyclohexanone
[no description available] | 2.04 | 1 | 0 | cyclohexanones | human xenobiotic metabolite |
thiophenol
thiophenol : A thiol in which the sulfanyl group is attached to a phenyl group. | 2.06 | 1 | 0 | aryl thiol | |
2-aminopyrimidine
pyrimidin-2-amine : An aminopyrimidine carrying an amino group at position 2.. aminopyrimidine : A member of the class of pyrimidines that is pyrimidine substituted by at least one amino group and its derivatives. | 2.03 | 1 | 0 | aminopyrimidine | |
pentane
Pentanes: Five-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. pentane : A straight chain alkane consisting of 5 carbon atoms. | 2.48 | 2 | 0 | alkane;
volatile organic compound | non-polar solvent;
refrigerant |
1-pentene
1-pentene: structure in first source | 2.1 | 1 | 0 | | |
pyrroles
1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 6.09 | 33 | 0 | pyrrole;
secondary amine | |
tetrahydrofuran
oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. | 2.46 | 2 | 0 | cyclic ether;
oxolanes;
saturated organic heteromonocyclic parent;
volatile organic compound | polar aprotic solvent |
thiophenes
Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 8.31 | 6 | 0 | mancude organic heteromonocyclic parent;
monocyclic heteroarene;
thiophenes;
volatile organic compound | non-polar solvent |
n,n'-methylenebisacrylamide
[no description available] | 2.13 | 1 | 0 | | |
n-hexane
hexane : An unbranched alkane containing six carbon atoms. | 2.11 | 1 | 0 | alkane;
volatile organic compound | neurotoxin;
non-polar solvent |
cyclohexane
Cyclohexane: C6H12. cyclohexane : An alicyclic hydrocarbon comprising a ring of six carbon atoms; the cyclic form of hexane, used as a raw material in the manufacture of nylon. | 7.46 | 2 | 0 | cycloalkane;
volatile organic compound | non-polar solvent |
diethylenetriamine
diethylenetriamine: RN given refers to parent cpd | 7.96 | 4 | 0 | polyazaalkane;
triamine | |
diethanolamine
diethanolamine: RN given refers to parent cpd. diethanolamine : A member of the class of ethanolamines that is ethanolamine having a N-hydroxyethyl substituent. | 2.05 | 1 | 0 | ethanolamines | human xenobiotic metabolite |
diethylene glycol
glycol ether : A hydroxyether which contains both an ether and alcohol functional groups. It is one of the most versatile classes of organic solvents which are commonly used in paints, cleaners, adhesives, pharmaceuticals and cosmetics. | 2.15 | 1 | 0 | hydroxyether | |
octylamine
octylamine: RN given refers to 1-octylamine. octan-1-amine : An 8-carbon primary aliphatic amine. | 7.06 | 1 | 0 | primary aliphatic amine | metabolite |
diglyme
diglyme : A polyether that is the dimethyl ether derivative of diethylene glycol. | 7.13 | 1 | 0 | polyether | environmental contaminant;
solvent;
xenobiotic |
pelargonic acid
pelargonic acid: K salt acts as cariostatic agent; RN given refers to parent cpd; structure. nonanoic acid : A C9 straight-chain saturated fatty acid which occurs naturally as esters of the oil of pelargonium. Has antifungal properties, and is also used as a herbicide as well as in the preparation of plasticisers and lacquers. | 1.96 | 1 | 0 | medium-chain fatty acid;
straight-chain saturated fatty acid | algal metabolite;
antifeedant;
Daphnia magna metabolite;
plant metabolite |
tetraethylenepentamine
[no description available] | 2.21 | 1 | 0 | polyazaalkane | copper chelator |
phenformin
Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis. | 1.97 | 1 | 0 | biguanides | antineoplastic agent;
geroprotector;
hypoglycemic agent |
1-amino-2-naphthol-4-sulfonic acid
4-amino-3-hydroxynaphthalene-1-sulfonic acid: reagent for removal of chromium(VI) from aqueous solution | 2.15 | 1 | 0 | aminonaphthalene;
naphthalenesulfonic acid | mutagen |
diethylhexyl phthalate
Diethylhexyl Phthalate: An ester of phthalic acid. It appears as a light-colored, odorless liquid and is used as a plasticizer for many resins and elastomers.. bis(2-ethylhexyl) phthalate : A phthalate ester that is the bis(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 3.51 | 2 | 0 | diester;
phthalate ester | androstane receptor agonist;
apoptosis inhibitor;
plasticiser |
hexachlorobenzene
Hexachlorobenzene: An agricultural fungicide and seed treatment agent.. hexachlorobenzene : A member of the class of chlorobenzenes that is benzene in which all of the hydrogens are replaced by chlorines. An agricultural fungicide introduced in the mid-1940s and formerly used as a seed treatment, its use has been banned since 1984 under the Stockholm Convention on Persistent Organic Pollutants. | 2 | 1 | 0 | aromatic fungicide;
chlorobenzenes | antifungal agrochemical;
carcinogenic agent;
persistent organic pollutant |
framycetin
Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. | 4.43 | 7 | 0 | aminoglycoside | allergen;
antibacterial drug;
Escherichia coli metabolite |
benzoin
[no description available] | 7.03 | 1 | 0 | benzoins;
secondary alpha-hydroxy ketone | EC 3.1.1.1 (carboxylesterase) inhibitor |
dianisidine
Dianisidine: Highly toxic compound which can cause skin irritation and sensitization. It is used in manufacture of azo dyes. | 1.96 | 1 | 0 | biphenyls | |
anthracene
acene : A polycyclic aromatic hydrocarbon consisting of fused benzene rings in a rectilinear arrangement.. acenes : Polycyclic aromatic hydrocarbons consisting of fused benzene rings in a rectilinear arrangement and their substitution derivatives. | 2.02 | 1 | 0 | acene;
anthracenes;
ortho-fused tricyclic hydrocarbon | |
2,4-dichlorophenol
2,4-dichlorophenol: RN given refers to unlabeled parent+ cpd; structure. 2,4-dichlorophenol : A dichlorophenol that is phenol carrying chloro substituents at positions 2 and 4. | 2.02 | 1 | 0 | dichlorophenol | |
triethylamine
[no description available] | 2.05 | 1 | 0 | tertiary amine | |
meglumine
Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 2.73 | 3 | 0 | hexosamine;
secondary amino compound | |
captan
Captan: One of the phthalimide fungicides.. captan : A dicarboximide that is 3a,4,7,7a-tetrahydrophthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethyl group. A non-systemic fungicide introduced in the 1950s, it is widely used for the control of fungal diseases in fruits, vegetables, and ornamental crops. | 3.99 | 3 | 0 | isoindoles;
organochlorine compound;
organosulfur compound;
phthalimide fungicide | antifungal agrochemical |
folpet
folpet : A member of the class of phthalimides that is phthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethylthio group. An agricultural fungicide, it has been used to control mildew, leaf spot, and other diseases in crops sice the 1950s. | 3.99 | 3 | 0 | organochlorine compound;
organosulfur compound;
phthalimide fungicide | antifungal agrochemical |
1-naphthylamine
1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1. | 1.95 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
benzil
benzil: structure. benzil : An alpha-diketone that is ethane-1,2-dione substituted by phenyl groups at positions 1 and 2 respectively. | 2.05 | 1 | 0 | alpha-diketone;
aromatic ketone | |
2-naphthol
2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 3.5 | 8 | 0 | naphthol | antinematodal drug;
genotoxin;
human urinary metabolite;
human xenobiotic metabolite;
mouse metabolite;
radical scavenger |
neozone
N-phenyl-2-naphthalenamine: structure in first source | 3.06 | 1 | 0 | naphthalenes | |
2-aminothiophenol
2-aminothiophenol: RN given refers to parent cpd; structure. 2-aminothiophenol : An aryl thiol that is thiophenol substituted at position 2 by an amino group. | 2.1 | 1 | 0 | aryl thiol;
substituted aniline | plant metabolite |
shikimic acid
Shikimic Acid: A tri-hydroxy cyclohexene carboxylic acid important in biosynthesis of so many compounds that the shikimate pathway is named after it.. shikimic acid : A cyclohexenecarboxylic acid that is cyclohex-1-ene-1-carboxylic acid substituted by hydroxy groups at positions 3, 4 and 5 (the 3R,4S,5R stereoisomer). It is an intermediate metabolite in plants and microorganisms. | 2.51 | 2 | 0 | alpha,beta-unsaturated monocarboxylic acid;
cyclohexenecarboxylic acid;
hydroxy monocarboxylic acid | Escherichia coli metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
nitrilotriacetic acid
Nitrilotriacetic Acid: A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.) | 3.76 | 11 | 0 | NTA;
tricarboxylic acid | carcinogenic agent;
nephrotoxic agent |
protocatechualdehyde
protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.17 | 1 | 0 | dihydroxybenzaldehyde | |
n-(hydroxyethyl)ethylenediaminetriacetic acid
N-(hydroxyethyl)ethylenediaminetriacetic acid: RN given refers to parent cpd | 2.68 | 3 | 0 | | |
dodecyl sulfate
dodecyl sulfate: RN given refers to parent cpd; see also SODIUM DODECYL SULFATE | 1.93 | 1 | 0 | alkyl sulfate | |
diphenylcarbazide
Diphenylcarbazide: Used as an indicator in titrating iron and for the colorimetric determination of chromium and the detection of cadmium, mercury, magnesium, aldehydes, and emetine. | 4.95 | 37 | 0 | phenylhydrazines | |
monuron
monuron: minor descriptor (72-83); on-line & Index Medicus search UREA/AA (72-74) & HERBICIDES (72-74) & HERBICIDES UREA (75-83); RN given refers to unlabeled cpd; structure. monuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which one of the nitrogens is substituted by a p-chlorophenyl group while the other is substituted by two methyl groups. | 1.98 | 1 | 0 | 3-(3,4-substituted-phenyl)-1,1-dimethylurea;
monochlorobenzenes | environmental contaminant;
herbicide;
xenobiotic |
n-butyl acrylate
butyl acrylate : An acrylate ester obtained by the formal condensation of the hydroxy group of butan-1-ol with the carboxy group of acrylic acid. | 2.1 | 1 | 0 | acrylate ester | |
ethyl acetate
ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2.47 | 2 | 0 | acetate ester;
ethyl ester;
volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor;
metabolite;
polar aprotic solvent;
Saccharomyces cerevisiae metabolite |
2,6-diaminopyridine
2,6-diaminopyridine: structure in first source | 7.49 | 2 | 0 | | |
iminodiacetic acid
iminodiacetic acid: used as hepatobiliary imaging agent when labeled with Tc; RN given refers to parent cpd; structure. iminodiacetic acid : An amino dicarboxylic acid that is glycine in which one of the hydrogens attached to the nitrogen is substituted by a carboxymethyl group. | 2.45 | 2 | 0 | amino dicarboxylic acid;
glycine derivative;
non-proteinogenic alpha-amino acid | chelator |
n-heptane
Heptanes: Seven-carbon alkanes with the formula C7H16.. heptane : A straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi). | 2.46 | 2 | 0 | alkane;
volatile organic compound | non-polar solvent;
plant metabolite |
sodium cyanide
Sodium Cyanide: A highly poisonous compound that is an inhibitor of many metabolic processes and is used as a test reagent for the function of chemoreceptors. It is also used in many industrial processes.. sodium cyanide : A cyanide salt containing equal numbers of sodium cations and cyanide anions. | 2.04 | 1 | 0 | cyanide salt;
one-carbon compound;
sodium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor |
tetraphenylborate
Tetraphenylborate: An anionic compound that is used as a reagent for determination of potassium, ammonium, rubidium, and cesium ions. It also uncouples oxidative phosphorylation and forms complexes with biological materials, and is used in biological assays. | 2 | 1 | 0 | | |
monomethylarsonic acid
monomethylarsonic acid: structure given in first source | 2.43 | 2 | 0 | arsonic acids;
one-carbon compound;
organoarsonic acid | |
pregnenolone
[no description available] | 1.94 | 1 | 0 | 20-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
C21-steroid | human metabolite;
mouse metabolite |
3-o-methylglucose
3-O-Methylglucose: A non-metabolizable glucose analogue that is not phosphorylated by hexokinase. 3-O-Methylglucose is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. (J Neurochem 1993;60(4):1498-504). 3-O-methyl-D-glucose : A D-aldohexose that is D-glucose in which the hydrogen of the hydroxy group at position 3 has been substituted by a methyl group. It is a non-metabolisable glucose analogue that is not phosphorylated by hexokinase and is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. | 2.4 | 2 | 0 | D-aldohexose derivative | |
copper phthalocyanine
copper phthalocyanine: structure. copper(II) phthalocyanine : A metallophthalocyanine that is copper(2+) forming a coordination complex with phthalocyanine. It is a synthetic blue pigment which is used as a colorant in paints and dyes. | 2.05 | 1 | 0 | | |
ditiocarb
Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur. | 3.09 | 5 | 0 | dithiocarbamic acids | chelator;
copper chelator |
mequinol
mequinol: depigmenting agent; RN given refers to parent cpd | 2 | 1 | 0 | methoxybenzenes;
phenols | metabolite |
potassium cyanide
[no description available] | 2.4 | 2 | 0 | cyanide salt;
one-carbon compound;
potassium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor;
EC 1.9.3.1 (cytochrome c oxidase) inhibitor;
neurotoxin |
dydrogesterone
[no description available] | 2.01 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(4) steroid | progestin |
catechin
Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 3.66 | 9 | 0 | catechin | antioxidant;
plant metabolite |
thiamine pyrophosphate
Thiamine Pyrophosphate: The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the PYRUVATE DEHYDROGENASE COMPLEX and the KETOGLUTARATE DEHYDROGENASE COMPLEX.. thiamine(1+) diphosphate chloride : An organic chloride salt of thiamine(1+) diphosphate. | 2.35 | 2 | 0 | organic chloride salt;
vitamin B1 | |
3-amino-1-propanol
3-aminopropan-1-ol : A member of the class of propanolamines that is propane with a hydroxy substituent at C-1 and an amino substituent at C-2, making it both a primary amine and a primary alcohol. | 2.05 | 1 | 0 | primary alcohol;
primary amine;
propanolamine | |
indeno(1,2,3-cd)pyrene
indeno(1,2,3-cd)pyrene: structure in first source | 3 | 1 | 0 | pyrenes | |
perylene
Perylene: A 20-carbon dibenz(de,kl)anthracene that can be viewed as a naphthalene fused to a phenalene or as dinaphthalene. It is used as fluorescent lipid probe in the cytochemistry of membranes and is a polycyclic hydrocarbon pollutant in soil and water. Derivatives may be carcinogenic.. perylene : An ortho- and peri-fused polycyclic arene comprising of five benzene rings that is anthracene in which the d,e and k,l sides are fused to benzene rings. | 2.72 | 3 | 0 | ortho- and peri-fused polycyclic arene;
perylenes | |
fluoranthene
fluoranthene: structure. fluoranthene : An ortho- and peri-fused polycyclic arene consisting of a naphthalene and benzene unit connected by a five-membered ring. | 2.02 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
acridines
Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 3.45 | 8 | 0 | acridines;
mancude organic heterotricyclic parent;
polycyclic heteroarene | genotoxin |
dibenzo(1,4)dioxin
dibenzo(1,4)dioxin: structure | 2.03 | 1 | 0 | dibenzodioxine;
heteranthrene;
mancude organic heterotricyclic parent;
oxacycle;
polycyclic heteroarene | |
benzoxazoles
1,3-benzoxazole : A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.. benzoxazole : Compounds based on a fused 1,2- or 1,3-oxazole and benzene bicyclic ring skeleton. | 2.1 | 1 | 0 | 1,3-benzoxazoles;
mancude organic heterobicyclic parent | |
azulene
[no description available] | 7.21 | 1 | 0 | azulenes;
mancude carbobicyclic parent;
ortho-fused bicyclic arene | plant metabolite;
volatile oil component |
triethylenediamine
triethylenediamine: RN given refers to parent cpd. triethylenediamine : An organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions. | 7.42 | 2 | 0 | bridged compound;
diamine;
saturated organic heterobicyclic parent;
tertiary amino compound | antioxidant;
catalyst;
reagent |
adamantane
Adamantane: A tricyclo bridged hydrocarbon. | 2.72 | 3 | 0 | adamantanes;
polycyclic alkane | |
cyclohexene oxide
cyclohexene oxide: inhibitor of epoxide hydrase; structure | 8 | 4 | 0 | | |
cyclopentane
Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 4.62 | 8 | 0 | cycloalkane;
cyclopentanes;
volatile organic compound | non-polar solvent |
oxazoles
Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 3.11 | 5 | 0 | 1,3-oxazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
thiazoles
[no description available] | 7.57 | 25 | 1 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
1,2,4-triazole
1,2,4-triazole: RN given refers to 1H-1,2,4-triazole | 2.05 | 1 | 0 | 1,2,4-triazole | |
pyrazines
Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 4.13 | 3 | 1 | diazine;
pyrazines | Daphnia magna metabolite |
di-2-(ethylhexyl)phosphoric acid
di-2-(ethylhexyl)phosphoric acid: RN given refers to parent cpd | 2.05 | 1 | 0 | | |
nitroblue tetrazolium
Nitroblue Tetrazolium: Colorless to yellow dye that is reducible to blue or black formazan crystals by certain cells; formerly used to distinguish between nonbacterial and bacterial diseases, the latter causing neutrophils to reduce the dye; used to confirm diagnosis of chronic granulomatous disease. | 2 | 1 | 0 | organic cation | |
ephedrine
Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 3.8 | 3 | 0 | phenethylamine alkaloid;
phenylethanolamines | bacterial metabolite;
environmental contaminant;
nasal decongestant;
plant metabolite;
sympathomimetic agent;
vasoconstrictor agent;
xenobiotic |
hydrazine
diamine : Any polyamine that contains two amino groups. | 8.87 | 12 | 0 | azane;
hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
chlormadinone acetate
Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 2 | 1 | 0 | corticosteroid hormone | |
pentamine
pentamine: RN given refers to parent cpd; structure in Merck | 7.41 | 1 | 0 | | |
perfluorodecalin
perfluorodecalin: RN given refers to parent cpd without isomeric designation. perfluorodecalin : A fluorocarbon that is decalin in which every hydrogen is replaced by fluorine. Capable of dissolving large quantities of oxygen, it has been used as the basis of an artificial blood substitute. | 2.1 | 1 | 0 | fluorocarbon | blood substitute;
solvent |
paraoxon
[no description available] | 2.52 | 2 | 0 | aryl dialkyl phosphate;
organophosphate insecticide | EC 3.1.1.7 (acetylcholinesterase) inhibitor;
mouse metabolite |
evans blue
Evans Blue: An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.. Evans blue : An organic sodium salt that is the tetrasodium salt of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate). It is sometimes used as a counterstain, especially in fluorescent methods to suppress background autofluorescence. | 3.74 | 2 | 1 | organic sodium salt | fluorochrome;
histological dye;
sodium channel blocker;
teratogenic agent |
azacitidine
Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 2.03 | 1 | 0 | N-glycosyl-1,3,5-triazine;
nucleoside analogue | antineoplastic agent |
diazomethane
Diazomethane: A diazonium compound with the formula CH2N2.. diazomethane : The simplest diazo compound, in which a diazo group is attached to a methylene group. | 1.94 | 1 | 0 | diazo compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
poison |
perfluorooctanoic acid
perfluorooctanoic acid: RN given refers to parent cpd. perfluorooctanoic acid : A fluoroalkanoic acid that is perfluorinated octanoic acid. | 2.08 | 1 | 0 | fluoroalkanoic acid | carcinogenic agent;
endocrine disruptor;
environmental contaminant;
surfactant;
xenobiotic |
hexafluorobenzene
[no description available] | 2.03 | 1 | 0 | fluorobenzenes;
fluorocarbon | NMR chemical shift reference compound |
silicon carbide
silicon carbide: fibers used for reinforcement of porcelain crowns; a feldspathic body (gingival) porcelain; used to coat titanium hip prostheses | 9.34 | 4 | 1 | organosilicon compound | |
lithocholic acid
Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 1.97 | 1 | 0 | bile acid;
C24-steroid;
monohydroxy-5beta-cholanic acid | geroprotector;
human metabolite;
mouse metabolite |
alpha-benzoin oxime
alpha-benzoin oxime: used in spectrophotometric determination of chromium(III) ion | 7.03 | 1 | 0 | | |
cyanogen
cyanogen: structure. oxalonitrile : A dinitrile that is ethane substituted by two cyano groups. | 2.82 | 3 | 0 | dinitrile;
pseudohalogen | |
fluorobenzenes
Fluorobenzenes: Derivatives of BENZENE that contain FLUORINE.. monofluorobenzene : The simplest member of the class of monofluorobenzenes that is benzene carrying a single fluoro substituent.. fluorobenzenes : Any fluoroarene that is a benzene or a substituted benzene carrying at least one fluoro group. | 2.35 | 2 | 0 | monofluorobenzenes | NMR chemical shift reference compound |
propadiene
[no description available] | 2.45 | 2 | 0 | allenes | |
ketene
ketene: structure. ketene : Carbonyl compounds where the C=O bond is conjugated to an alkylidene group. | 2.45 | 2 | 0 | ketene | |
limestone
Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3. | 6.02 | 34 | 0 | calcium salt;
carbonate salt;
inorganic calcium salt;
one-carbon compound | antacid;
fertilizer;
food colouring;
food firming agent |
chenodeoxycholic acid
Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 1.95 | 1 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
fusarium
Fusarium: A mitosporic Hypocreales fungal genus, various species of which are important parasitic pathogens of plants and a variety of vertebrates. Teleomorphs include GIBBERELLA. | 2.15 | 1 | 0 | | |
imperatorin
imperatorin: tumor necrosis factor antagonist; furanocoumarin from West African medicinal plant Clausena anisata; structure in Negwer, 5th ed, #3005. imperatorin : A member of the class of psoralens that is psoralen substituted by a prenyloxy group at position 8. Isolated from Angelica dahurica and Angelica koreana, it acts as a acetylcholinesterase inhibitor. | 2.31 | 1 | 0 | psoralens | EC 3.1.1.7 (acetylcholinesterase) inhibitor;
metabolite |
cdta
CDTA: RN given refers to parent cpd; structure | 6.95 | 1 | 0 | organooxygen compound | |
ninhydrin
Ninhydrin: 2,2-Dihydroxy-1H-indene-1,3-(2H)-dione. Reagent toxic to skin and mucus membranes. It is used in chemical assay for peptide bonds, i.e., protein determinations and has radiosensitizing properties.. ninhydrin : A member of the class of indanones that is indane-1,3-dione bearing two additional hydroxy substituents at position 2. | 2.38 | 2 | 0 | aromatic ketone;
beta-diketone;
indanones;
ketone hydrate | colour indicator;
human metabolite |
adenosine phosphosulfate
Adenosine Phosphosulfate: 5'-Adenylic acid, monoanhydride with sulfuric acid. The initial compound formed by the action of ATP sulfurylase on sulfate ions after sulfate uptake. Synonyms: adenosine sulfatophosphate; APS.. 5'-adenylyl sulfate : An adenosine 5'-phosphate having a sulfo group attached to one the phosphate OH groups. | 2.02 | 1 | 0 | acyl monophosphate;
acyl sulfate;
adenosine 5'-phosphate | Escherichia coli metabolite;
mouse metabolite |
benzohydroxamic acid
[no description available] | 2.02 | 1 | 0 | | |
sodium carbonate
sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure | 7.73 | 3 | 0 | carbonate salt;
organic sodium salt | |
carvacrol
carvacrol : A phenol that is a natural monoterpene derivative of cymene. An inhibitor of bacterial growth, it is used as a food additive. Potent activator of the human ion channels transient receptor potential V3 (TRPV3) and A1 (TRPA1). | 2.17 | 1 | 0 | botanical anti-fungal agent;
p-menthane monoterpenoid;
phenols | agrochemical;
antimicrobial agent;
flavouring agent;
TRPA1 channel agonist;
volatile oil component |
dipicolinic acid
dipicolinic acid : A pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. | 2 | 1 | 0 | pyridinedicarboxylic acid | bacterial metabolite |
caprolactone
hexano-6-lactone : A epsilon-lactone that is oxepane substituted by an oxo group at position 2. | 2.17 | 1 | 0 | epsilon-lactone | |
oxetane
oxetane: structure. oxetane : A saturated organic heteromonocyclic parent that is a four-membered ring comprising of three carbon atoms and an oxygen atom. | 2.03 | 1 | 0 | oxetanes;
saturated organic heteromonocyclic parent | |
phorone
phorone: an industrial solvent; structure | 2.38 | 2 | 0 | dialkenyl ketone | |
alpha-aminopyridine
alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 2.03 | 1 | 0 | | |
mustard gas
Mustard Gas: Severe irritant and vesicant of skin, eyes, and lungs. It may cause blindness and lethal lung edema and was formerly used as a war gas. The substance has been proposed as a cytostatic and for treatment of psoriasis. It has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP-85-002, 1985) (Merck, 11th ed).. bis(2-chloroethyl) sulfide : An ethyl sulfide that is diethyl sulfide in which a hydrogen from each of the terminal methyl groups is replaced by a chlorine. It is a powerful vesicant regulated under the Chemical Weapons Convention. | 4.49 | 4 | 0 | ethyl sulfide;
organochlorine compound | alkylating agent;
carcinogenic agent;
vesicant |
cyanogen bromide
Cyanogen Bromide: Cyanogen bromide (CNBr). A compound used in molecular biology to digest some proteins and as a coupling reagent for phosphoroamidate or pyrophosphate internucleotide bonds in DNA duplexes. | 3.45 | 2 | 0 | | |
oleanolic acid
[no description available] | 2.03 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | plant metabolite |
hematoxylin
Hematoxylin: A dye obtained from the heartwood of logwood (Haematoxylon campechianum Linn., Leguminosae) used as a stain in microscopy and in the manufacture of ink. | 8.06 | 5 | 0 | organic heterotetracyclic compound;
oxacycle;
polyphenol;
tertiary alcohol | histological dye;
plant metabolite |
triphenylmethane
triphenylmethane : A triarylmethane in which the three aryl groups are phenyl. It forms the basic skeleton of several synthetic dyes. | 2.54 | 2 | 0 | triarylmethane | environmental contaminant;
xenobiotic |
hesperidin
Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 3.51 | 1 | 0 | 3'-hydroxyflavanones;
4'-methoxyflavanones;
dihydroxyflavanone;
disaccharide derivative;
flavanone glycoside;
monomethoxyflavanone;
rutinoside | mutagen |
medroxyprogesterone
[no description available] | 2.35 | 2 | 0 | 17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
tertiary alpha-hydroxy ketone | contraceptive drug;
progestin;
synthetic oral contraceptive |
dihydrotestosterone
Dihydrotestosterone: A potent androgenic metabolite of TESTOSTERONE. It is produced by the action of the enzyme 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE.. 17beta-hydroxyandrostan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4-5 double bond has been reduced to a single bond with unspecified configuration at position 5.. 17beta-hydroxy-5alpha-androstan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4,5 double bond has been reduced to a single bond with alpha-configuration at position 5. | 2.35 | 2 | 0 | 17beta-hydroxy steroid;
17beta-hydroxyandrostan-3-one;
3-oxo-5alpha-steroid | androgen;
Daphnia magna metabolite;
human metabolite;
mouse metabolite |
luminol
Luminol: 5-Amino-2,3-dihydro-1,4-phthalazinedione. Substance that emits light on oxidation. It is used in chemical determinations. | 3.09 | 5 | 0 | | |
gluconic acid
gluconic acid: zinc gluconate has anti-inflammatory activity; RN given refers to (D)-isomer; all RRs refers to (D)-isomer unless otherwise noted. ketogluconic acid : A gluconic acid that contains a ketonic carbonyl group.. D-gluconic acid : A gluconic acid having D-configuration. | 2.42 | 2 | 0 | gluconic acid | chelator;
Penicillium metabolite |
copper gluconate
Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 2.73 | 3 | 0 | organic molecular entity | |
diphenylcarbazone
diphenylcarbazone: sensitive reagent for Hg, for which it gives blue color; structure | 2.52 | 2 | 0 | | |
malondialdehyde
Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 8.88 | 85 | 2 | dialdehyde | biomarker |
bis(chloromethyl) ether
Bis(Chloromethyl) Ether: A substance that is an irritant to the eyes and respiratory tract and may be carcinogenic.. bis(chloromethyl) ether : An ether that is dimethyl ether in which one of the hydrogens attached to each of the methyl group has replaced by a chlorine. | 4.26 | 3 | 0 | ether;
organochlorine compound | alkylating agent;
carcinogenic agent |
n-hexadecane
n-hexadecane: structure. hexadecane : A straight-chain alkane with 16 carbon atoms. It is a component of essential oil isolated from long pepper. | 2 | 1 | 0 | long-chain alkane | non-polar solvent;
plant metabolite;
volatile oil component |
magnesium carbonate
magnesium carbonate: RN given refers to parent cpd (1:1). magnesium carbonate : A magnesium salt with formula CMgO3. Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. | 2.11 | 1 | 0 | carbonate salt;
magnesium salt;
one-carbon compound;
organic magnesium salt | antacid;
fertilizer |
eosine yellowish-(ys)
Eosine Yellowish-(YS): A versatile red dye used in cosmetics, pharmaceuticals, textiles, etc., and as tissue stain, vital stain, and counterstain with HEMATOXYLIN. It is also used in special culture media.. eosin YS dye : An organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. | 2.69 | 3 | 0 | organic sodium salt;
organobromine compound | fluorochrome;
histological dye |
lucanthone hydrochloride
Schistosomicides: Agents that act systemically to kill adult schistosomes. | 2.44 | 2 | 0 | | |
gentian violet
Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.. crystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain. | 2.92 | 4 | 0 | organic chloride salt | anthelminthic drug;
antibacterial agent;
antifungal agent;
antiseptic drug;
histological dye |
hematoporphyrin
Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 1.97 | 1 | 0 | | |
neutral red
Neutral Red: A vital dye used as an indicator and biological stain. Various adverse effects have been observed in biological systems.. neutral red : A hydrochloride obtained by combining the free base of neutral red with one equivalent of hydrochloric acid. Neutral red acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0. | 7.71 | 3 | 0 | hydrochloride | acid-base indicator;
dye;
two-colour indicator |
trimesic acid
trimesic acid: RN given refers to parent cpd. benzene-1,3,5-tricarboxylic acid : A tricarboxylic acid that consists of benzene substituted by carboxy groups at positions 1, 3 and 5. | 7.15 | 1 | 0 | benzoic acids;
tricarboxylic acid | |
glycylglycine
[no description available] | 2.21 | 1 | 0 | dipeptide zwitterion;
dipeptide | human metabolite |
glycerylphosphorylcholine
Glycerylphosphorylcholine: A component of PHOSPHATIDYLCHOLINES or LECITHINS, in which the two hydroxy groups of GLYCEROL are esterified with fatty acids. (From Stedman, 26th ed) | 2.11 | 1 | 0 | glycerophosphocholine | |
siderite
ferrous carbonate : A carbonate salt in which the counter-ion is iron in the +2 oxidation state. | 2.44 | 2 | 0 | carbonate mineral;
carbonate salt;
iron molecular entity;
one-carbon compound | |
monoacetyldapsone
monoacetyldapsone: used in leprosy chemotherapy. monoacetyldapsone : A secondary carboxamide resulting from acetylation of one of the amino groups of dapsone. | 1.97 | 1 | 0 | acetamides;
anilide;
secondary carboxamide;
sulfone | |
benzene 1,2,3-tricarboxylic acid
benzene 1,2,3-tricarboxylic acid: structure given in first source; inhibits phosphoenolpyruvate carboxykinase | 2.08 | 1 | 0 | | |
malachite green
malachite green: RN given refers to parent cpd; structure. malachite green : An organic chloride salt that is the monochloride salt of malachite green cation. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture. | 3.31 | 5 | 0 | organic chloride salt | antibacterial agent;
antifungal drug;
carcinogenic agent;
environmental contaminant;
fluorochrome;
histological dye;
teratogenic agent |
congo red
Congo Red: An acid dye used in testing for hydrochloric acid in gastric contents. It is also used histologically to test for AMYLOIDOSIS.. Congo Red : An indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. | 3.88 | 9 | 0 | bis(azo) compound | |
potassium carbonate
potassium carbonate : A potassium salt that is the dipotassium salt of carbonic acid. | 2.03 | 1 | 0 | carbonate salt;
potassium salt | catalyst;
fertilizer;
flame retardant |
3,5-dichlorophenol
3,5-dichlorophenol : A dichlorophenol in which the two chloro substituents are located at positions 3 and 5. | 2.94 | 4 | 0 | dichlorophenol | |
methyl n-butyl ketone
Methyl n-Butyl Ketone: An industrial solvent which causes nervous system degeneration. MBK is an acronym often used to refer to it.. hexanone : A ketone that is a hexane carrying an oxo substituent at unspecified position. | 2.41 | 2 | 0 | ketone | |
vinyl bromide
vinyl bromide: structure | 2 | 1 | 0 | bromoalkene;
monohaloethene | |
dimethyl mercury
[no description available] | 2.07 | 1 | 0 | methylmercury compound | |
triphenylphosphine
triphenylphosphine: RN given refers to parent cpd. triphenylphosphine : A member of the class of tertiary phosphines that is phosphane in which the three hydrogens are replaced by phenyl groups. | 7.02 | 1 | 0 | benzenes;
tertiary phosphine | NMR chemical shift reference compound;
reducing agent |
dansyl chloride
dansyl chloride: RN given refers to unlabeled cpd | 2.41 | 1 | 0 | aminonaphthalene;
sulfonic acid derivative | |
acetylcysteine
N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 4.76 | 29 | 0 | acetylcysteine;
L-cysteine derivative;
N-acetyl-L-amino acid | antidote to paracetamol poisoning;
antiinfective agent;
antioxidant;
antiviral drug;
ferroptosis inhibitor;
geroprotector;
human metabolite;
mucolytic;
radical scavenger;
vulnerary |
1,1,1,2-tetrachloroethane
1,1,1,2-tetrachloroethane: see also record for tetrachloroethane | 2.47 | 2 | 0 | chloroethanes | |
c.i. 42510
Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. | 4.2 | 17 | 0 | | |
brilliant green
brilliant green: RN given refers to sulfate; structure in Merck Index, 9th ed, #1378. brilliant green : An organic hydrogensulfate salt having 4-{[4-(diethylamino)phenyl](phenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium as the counterion. | 2.05 | 1 | 0 | organic hydrogensulfate salt | antibacterial agent;
antiseptic drug;
environmental contaminant;
fluorochrome;
histological dye;
poison |
dehydroepiandrosterone sulfate
Dehydroepiandrosterone Sulfate: The circulating form of a major C19 steroid produced primarily by the ADRENAL CORTEX. DHEA sulfate serves as a precursor for TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE.. dehydroepiandrosterone sulfate : A steroid sulfate that is the 3-sulfooxy derivative of dehydroepiandrosterone. | 2.41 | 2 | 0 | 17-oxo steroid;
steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor;
human metabolite;
mouse metabolite |
nitrosoguanidines
Nitrosoguanidines: Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research. | 2 | 1 | 0 | | |
2-piperidone
2-piperidone: structure given in first source. piperidin-2-one : A delta-lactam that is piperidine which is substituted by an oxo group at position 2. | 2.39 | 2 | 0 | delta-lactam;
piperidones | EC 1.2.1.88 (L-glutamate gamma-semialdehyde dehydrogenase) inhibitor |
hempa
Hempa: A chemosterilant agent that is anticipated to be a carcinogen. | 2.02 | 1 | 0 | phosphoramide | insect sterilant;
mutagen |
2-hydroxy-1-naphthaldehyde
2-hydroxynaphthaldehyde: structure in first source. 2-hydroxy-1-naphthaldehyde : A member of the class of naphthaldehydes that is naphthalene-1-carbaldehyde substituted by a hydroxy group at position 2. Active core of sirtinol (CHEBI:73158). | 2.04 | 1 | 0 | naphthaldehydes;
naphthols | |
ethylnitrosourea
Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 2.15 | 1 | 0 | N-nitrosoureas | alkylating agent;
carcinogenic agent;
genotoxin;
mutagen |
2-hydroxy-5-nitrobenzyl bromide
2-Hydroxy-5-nitrobenzyl Bromide: A chemical reagent that reacts with and modifies chemically the tryptophan portion of protein molecules. Used for 'active site' enzyme studies and other protein studies. Sometimes referred to as Koshland's reagent. | 1.95 | 1 | 0 | | |
1,6-hexamethylene diisocyanate
hexamethylene diisocyanate : A diisocyanate compound with the two isocyanates linked by a hexane-1,6-diyl group. | 2.13 | 1 | 0 | diisocyanate | allergen;
hapten |
tempidon
2,2,6,6-tetramethyl-4-piperidinone: structure in first source | 2 | 1 | 0 | piperidones | |
2-(2'-hydroxyphenyl)benzoxazole
2-(2'-hydroxyphenyl)benzoxazole: structure in first source. 2-(1,3-benzoxazol-2-yl)phenol : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted by a 2-hydroxyphenyl group at position 2. | 2.1 | 1 | 0 | 1,3-benzoxazoles;
phenols | geroprotector |
hydroxyethyl methacrylate
hydroxyethyl methacrylate: many of cited refs are for gel which refers to polymeric form of above cpd: POLYHYDROXYETHYL METHACRYLATE. 2-hydroxyethyl methacrylate : An enoate ester that is the monomethacryloyl derivative of ethylene glycol. | 2.8 | 3 | 0 | enoate ester | allergen;
polymerisation monomer |
diphenoxylate
Diphenoxylate: A MEPERIDINE congener used as an antidiarrheal, usually in combination with ATROPINE. At high doses, it acts like morphine. Its unesterified metabolite difenoxin has similar properties and is used similarly. It has little or no analgesic activity.. diphenoxylate : A piperidinecarboxylate ester that is the ethyl ester of difenoxin. | 1.95 | 1 | 0 | ethyl ester;
nitrile;
piperidinecarboxylate ester;
tertiary amine | antidiarrhoeal drug |
cyclopentenone
2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 2.07 | 1 | 0 | alicyclic ketone;
enone | Hsp70 inducer |
1,2-cyclohexanediol
1,2-cyclohexanediol: RN given refers to parent cpd. cyclohexane-1,2-diol : A diol that consists of a cyclohexane skeleton carrying two hydroxy substituents. | 2.08 | 1 | 0 | diol | |
deoxycytidine
[no description available] | 3.87 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
rhodamine 6g
rhodamine 6G: RN given refers to HCl | 2.49 | 2 | 0 | | |
oxalic acid hydrazide
[no description available] | 2.45 | 2 | 0 | | |
deoxycytidine monophosphate
Deoxycytidine Monophosphate: Deoxycytidine (dihydrogen phosphate). A deoxycytosine nucleotide containing one phosphate group esterified to the deoxyribose moiety in the 2'-,3'- or 5- positions.. 2'-deoxycytosine 5'-monophosphate : A pyrimidine 2'-deoxyribonucleoside 5'-monophosphate having cytosine as the nucleobase. | 1.99 | 1 | 0 | 2'-deoxycytidine phosphate;
pyrimidine 2'-deoxyribonucleoside 5'-monophosphate | Escherichia coli metabolite;
mouse metabolite |
phenylglyoxal
[no description available] | 2.05 | 1 | 0 | phenylacetaldehydes | |
tri-n-octylamine
[no description available] | 2.05 | 1 | 0 | | |
4-dimethylaminopyridine
4-dimethylaminopyridine: catalyst for acetylation of hydroxy cpds; structure | 2.15 | 1 | 0 | dialkylarylamine;
tertiary amino compound | |
2-acetylpyridine
2-acetylpyridine: structure in first source | 2.05 | 1 | 0 | aromatic ketone | |
ethylenediamine-n,n'-bis(2-hydroxyphenylacetic acid)
ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid): synthetic iron chelator; RN given refers to parent cpd; structure in 3rd source | 1.95 | 1 | 0 | | |
copper carbonate
copper carbonate: RN given refers to 1:1 Cu(+2) salt | 2.02 | 1 | 0 | | |
6-hydroxyhexanoic acid
[no description available] | 2.04 | 1 | 0 | 6-hydroxy monocarboxylic acid;
omega-hydroxy-medium-chain fatty acid;
straight-chain fatty acid | bacterial xenobiotic metabolite |
durapatite
Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 5.41 | 22 | 0 | | |
cadmium oxide
cadmium oxide: causes severe lung damage; RN given refers to parent cpd | 2.1 | 1 | 0 | | |
cadmium sulfide
[no description available] | 7.17 | 1 | 0 | cadmium molecular entity | |
germanium oxide
germanium oxide: has antimutagenic effects; RN given refers to cpd with MF GeO2 | 2.31 | 1 | 0 | | |
potassium hydroxide
potassium hydroxide: RN given refers to cpd with MF of K-OH | 2.77 | 3 | 0 | alkali metal hydroxide | |
sodium hydroxide
Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 4.68 | 27 | 0 | alkali metal hydroxide | |
manganese dioxide
[no description available] | 8.53 | 8 | 0 | manganese molecular entity;
metal oxide | |
molybdenum trioxide
[no description available] | 2.02 | 1 | 0 | molybdenum oxide | |
sodium peroxide
[no description available] | 7.39 | 2 | 0 | | |
zinc oxide
Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. | 5.32 | 49 | 0 | zinc molecular entity | |
thorium dioxide
Thorium Dioxide: Thorium oxide (ThO2). A radiographic contrast agent that was used in the early 1930s through about 1954. High rates of mortality have been linked to its use and it has been shown to cause liver cancer. | 3.05 | 1 | 0 | thorium molecular entity | |
molybdenum disulfide
[no description available] | 7.98 | 3 | 0 | sulfide salt | |
ferrous sulfide
ferrous sulfide: RN given refers to cpd with MF of Fe-S; mackinawite & troilite both have MF Fe-S | 4.31 | 16 | 0 | | |
cupric sulfide
copper(II) sulfide : A copper sulfide in which the metal is in the +2 oxidation state. | 2.63 | 2 | 0 | | |
arsenic trioxide
Arsenic Trioxide: An inorganic compound with the chemical formula As2O3 that is used for the treatment of ACUTE PROMYELOCYTIC LEUKEMIA in patients who have relapsed from, or are resistant to, conventional drug therapy. | 2.08 | 1 | 0 | | |
beta-pinene
beta-pinene: alpha-pinene is also available. beta-pinene : An isomer of pinene with an exocyclic double bond. It is a component of essential oils from many plants. | 2.66 | 2 | 0 | pinene | plant metabolite |
chromium trioxide
chromium trioxide: oxidizing agent. chromium trioxide : A chromium oxide composed of a single chromium bound (oxidation state +6) to three oxygens; the acidic anhydride of chromic acid. | 4.77 | 32 | 0 | chromium oxide | |
hydrofluoric acid
Hydrofluoric Acid: Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.. hydrogen fluoride : A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.. organofluorine compound : An organofluorine compound is a compound containing at least one carbon-fluorine bond. | 2.89 | 4 | 0 | hydrogen halide;
mononuclear parent hydride | NMR chemical shift reference compound |
ammonium hydroxide
Ammonium Hydroxide: The hydroxy salt of ammonium ion. It is formed when AMMONIA reacts with water molecules in solution.. ammonium hydroxide : A solution of ammonia in water. | 2.74 | 3 | 0 | inorganic hydroxy compound | food acidity regulator |
calcium silicate
[no description available] | 2.8 | 3 | 0 | inorganic calcium salt | antacid;
flame retardant;
food anticaking agent |
ferrous oxide
[no description available] | 2.51 | 2 | 0 | iron oxide | |
glycyrrhizic acid
glycyrrhizinic acid : A triterpenoid saponin that is the glucosiduronide derivative of 3beta-hydroxy-11-oxoolean-12-en-30-oic acid. | 1.99 | 1 | 0 | enone;
glucosiduronic acid;
pentacyclic triterpenoid;
tricarboxylic acid;
triterpenoid saponin | EC 3.4.21.5 (thrombin) inhibitor;
plant metabolite |
d-alpha tocopherol
Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 8.78 | 39 | 1 | alpha-tocopherol | algal metabolite;
antiatherogenic agent;
anticoagulant;
antioxidant;
antiviral agent;
EC 2.7.11.13 (protein kinase C) inhibitor;
immunomodulator;
micronutrient;
nutraceutical;
plant metabolite |
tocopherols
[no description available] | 2.58 | 2 | 0 | | |
selenomethionine
[no description available] | 2.4 | 2 | 0 | selenoamino acid;
selenomethionines | plant metabolite |
selenocystine
selenocystine: RN given refers to parent cpd; structure | 2.21 | 1 | 0 | diselenide;
selenoamino acid | |
bisphenol a-glycidyl methacrylate
Bisphenol A-Glycidyl Methacrylate: The reaction product of bisphenol A and glycidyl methacrylate that undergoes polymerization when exposed to ultraviolet light or mixed with a catalyst. It is used as a bond implant material and as the resin component of dental sealants and composite restorative materials. | 2.08 | 1 | 0 | diarylmethane | |
vincamine
Vincamine: A major alkaloid of Vinca minor L., Apocynaceae. It has been used therapeutically as a vasodilator and antihypertensive agent, particularly in cerebrovascular disorders. | 2.05 | 1 | 0 | alkaloid ester;
hemiaminal;
methyl ester;
organic heteropentacyclic compound;
vinca alkaloid | antihypertensive agent;
metabolite;
vasodilator agent |
methyl tert-butyl ether
methyl tert-butyl ether: used to dissolve gallstones; gasoline additive. methyl tert-butyl ether : An ether having methyl and tert-butyl as the two alkyl components. | 9.07 | 4 | 0 | ether | fuel additive;
metabolite;
non-polar solvent |
2,2'-biphenol
biphenyl-2,2'-diol : A member of the class of hydroxybiphenyls carrying hydroxy groups at positions 2 and 2'. | 2.07 | 1 | 0 | hydroxybiphenyls | |
dimethylol dihydroxyethyleneurea
dimethylol dihydroxyethyleneurea: used in cotton or cotton-polyester blend fabric | 2.43 | 2 | 0 | | |
ethyldimethylaminopropyl carbodiimide
Ethyldimethylaminopropyl Carbodiimide: Carbodiimide cross-linking reagent. | 1.96 | 1 | 0 | | |
paraquat
Paraquat: A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.. paraquat : An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions. | 4.69 | 9 | 0 | organic cation | geroprotector;
herbicide |
orange g
orange G : An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid. It is often combined with other yellow dyes in alcoholic solution to stain erythrocytes in trichrome methods, and is used for demonstrating cells in the pancreas and pituitary. | 7.76 | 2 | 0 | | |
tetrabutylammonium
tetrabutylammonium: lipophilic probe; RN given refers to parent cpd | 2.54 | 2 | 0 | quaternary ammonium ion | |
dronabinol
Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy. | 2.25 | 1 | 0 | benzochromene;
diterpenoid;
phytocannabinoid;
polyketide | cannabinoid receptor agonist;
epitope;
hallucinogen;
metabolite;
non-narcotic analgesic |
methionine sulfoximine
methionine sulfoximine : A non-proteinogenic alpha-amino acid that is the sulfoximine derivative of methionine . | 2.9 | 4 | 0 | methionine derivative;
non-proteinogenic alpha-amino acid;
sulfoximide | |
1,6-diaminohexane
1,6-diaminohexane: Russian drug; RN given refers to parent cpd; structure. hexane-1,6-diamine : A C6 alkane-alpha,omega-diamine. | 2.13 | 1 | 0 | alkane-alpha,omega-diamine | human xenobiotic metabolite |
n-isopropylacrylamide
N-isopropylacrylamide: can polymerize with glycidyl acrylate to form reactive water-soluble polymer that can react with the amino groups of enzymes-proteins or other ligands | 2.15 | 1 | 0 | | |
octachloronaphthalene
Perna: A genus of freshwater mussel in the family MYTILIDAE, class BIVALVIA. It is found in tropical and warm temperate coastal waters. Most species have green in their shells. | 2.44 | 2 | 0 | | |
fluorescein
Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. | 2.73 | 3 | 0 | 2-benzofurans;
gamma-lactone;
organic heteropentacyclic compound;
oxaspiro compound;
polyphenol;
xanthene dye | fluorescent dye;
radioopaque medium |
2-(dimethylamino)ethyl methacrylate
2-(dimethylamino)ethyl methacrylate: reducing agent; structure given in first source | 3.08 | 4 | 0 | | |
beta-butyrolactone
beta-butyrolactone: structure | 7.04 | 1 | 0 | beta-lactone | |
methional
[no description available] | 2 | 1 | 0 | aliphatic sulfide | prostaglandin antagonist |
octachlorodibenzo-4-dioxin
octachlorodibenzo-4-dioxin: RN given refers to unlabeled parent cpd | 2 | 1 | 0 | polychlorinated dibenzodioxine | |
2,2-bis(bromomethyl)-1,3-propanediol
2,2-bis(bromomethyl)-1,3-propanediol: structure given in first source | 2.05 | 1 | 0 | primary alcohol | |
fluorescein-5-isothiocyanate
Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 2.92 | 4 | 0 | fluorescein isothiocyanate | |
sabinene
sabinene: RN given refers to cpd without isomeric designation. sabinene : A thujene that is a bicyclic monoterpene isolated from the essential oils of various plant species. | 4.82 | 7 | 1 | thujene | plant metabolite |
mannose
mannopyranose : The pyranose form of mannose. | 3.21 | 6 | 0 | D-aldohexose;
D-mannose;
mannopyranose | metabolite |
dithiothreitol
1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 3.36 | 7 | 0 | 1,4-dimercaptobutane-2,3-diol;
butanediols;
dithiol;
glycol;
thiol | chelator;
human metabolite;
reducing agent |
cyclazocine
Cyclazocine: An analgesic with mixed narcotic agonist-antagonist properties. | 3.04 | 1 | 0 | | |
tranylcypromine
Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 2.02 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
bpmc
BPMC: structure. fenobucarb : A carbamate ester obtained by the formal condensation of 2-sec-butylphenol with methylcarbamic acid. | 2.17 | 1 | 0 | carbamate ester | agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
environmental contaminant;
herbicide;
insecticide |
streptomycin
[no description available] | 2.69 | 3 | 0 | antibiotic antifungal drug;
antibiotic fungicide;
streptomycins | antibacterial drug;
antifungal agrochemical;
antimicrobial agent;
antimicrobial drug;
bacterial metabolite;
protein synthesis inhibitor |
carbonates
Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 9.72 | 29 | 0 | carbon oxoanion | |
l 451167
L 451167: structure given in first source | 2 | 1 | 0 | | |
calcium propionate
[no description available] | 2.04 | 1 | 0 | dicarboxylic acid | |
fructosamine
Fructosamine: An amino sugar formed when glucose non-enzymatically reacts with the N-terminal amino group of proteins. The fructose moiety is derived from glucose by the classical Amadori rearrangement. | 4.09 | 3 | 1 | | |
vantocil
polihexanide: RN given refers to parent cpd | 2.17 | 1 | 0 | | |
buthionine sulfoximine
Buthionine Sulfoximine: A synthetic amino acid that depletes glutathione by irreversibly inhibiting gamma-glutamylcysteine synthetase. Inhibition of this enzyme is a critical step in glutathione biosynthesis. It has been shown to inhibit the proliferative response in human T-lymphocytes and inhibit macrophage activation. (J Biol Chem 1995;270(33):1945-7). 2-amino-4-(S-butylsulfonimidoyl)butanoic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group carries an oxo, imino and butyl groups.. S-butyl-DL-homocysteine (S,R)-sulfoximine : A sulfoximide that is the sulfoximine derivative of an analogue of DL-methionine in which the S-methyl group is replaced by S-butyl. | 3.71 | 10 | 0 | diastereoisomeric mixture;
homocysteines;
non-proteinogenic alpha-amino acid;
sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor;
ferroptosis inducer |
trioctylmethylammonium
trioctylmethylammonium: used in high performance liquid chromatography for the separation of tRNA; RN given refers to chloride. methyltrioctylammonium : A quaternary ammonium ion with three octyl groups and one methyl group attached to the nitrogen. | 3.44 | 7 | 0 | quaternary ammonium ion | |
iodinated glycerol
iodinated glycerol: secretolytic agent; RN given refers to cpd without iodine locant | 2.42 | 2 | 0 | dioxolane | |
maleic hydrazide
Maleic Hydrazide: 1,2-Dihydro-3,6-pyridazinedione. A herbicide and plant growth regulator; also used to control suckering of tobacco. Its residue in food and tobacco is highly toxic, causing CNS disturbances and liver damage. | 7.03 | 1 | 0 | pyridazinone | |
n-methylacridine
N-methylacridine: RN given refers to acridinium parent cpd | 2.31 | 1 | 0 | | |
acetoxyacetylaminofluorene
Acetoxyacetylaminofluorene: An alkylating agent that forms DNA ADDUCTS at the C-8 position in GUANINE, resulting in single strand breaks. It has demonstrated carcinogenic action.. N-acetoxy-2-acetamidofluorene : A 2-acetamidofluorene compound in which the parent 2-acetamidofluorene is substituted on nitrogen by an acetoxy group. | 1.98 | 1 | 0 | 2-acetamidofluorenes | carcinogenic agent;
mutagen |
1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-2-anthracenesulfonic acid
1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-2-anthracenesulfonic acid: structure in first source | 2.1 | 1 | 0 | | |
ammonium nitrate
ammonium nitrate: structure. ammonium nitrate : The ammonium salt of nitric acid. | 2.03 | 1 | 0 | ammonium salt;
inorganic molecular entity;
inorganic nitrate salt | explosive;
fertilizer;
oxidising agent |
olaflur
Olaflur: cariostatic agent | 2.02 | 1 | 0 | | |
sodium metasilicate
sodium metasilicate: RN given refers to silicic acid, di-Na salt. sodium silicate : An inorganic sodium salt having silicate as the counterion. | 2.42 | 2 | 0 | inorganic sodium salt | |
tert-nitrosobutane
[no description available] | 1.98 | 1 | 0 | | |
dysprosium
Dysprosium: An element of the rare earth family that has the atomic symbol Dy, atomic number 66, and atomic weight 162.50. Dysprosium is a silvery metal used primarily in the form of various salts. | 3.25 | 6 | 0 | f-block element atom;
lanthanoid atom | |
iridium
Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 2.44 | 2 | 0 | cobalt group element atom;
platinum group metal atom | |
lanthanum
[no description available] | 4.28 | 19 | 0 | f-block element atom;
lanthanoid atom;
scandium group element atom | |
lutetium
Lutetium: An element of the rare earth family of metals. It has the atomic symbol Lu, atomic number 71, and atomic weight 175. | 2.01 | 1 | 0 | d-block element atom;
lanthanoid atom | |
manganese
Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 16.67 | 767 | 4 | elemental manganese;
manganese group element atom | Escherichia coli metabolite;
micronutrient |
mercury
Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 14.63 | 412 | 1 | elemental mercury;
zinc group element atom | neurotoxin |
molybdenum
Molybdenum: A metallic element with the atomic symbol Mo, atomic number 42, and atomic weight 95.95. It is an essential trace element, being a component of the enzymes xanthine oxidase, aldehyde oxidase, and nitrate reductase. | 16.67 | 406 | 7 | chromium group element atom | micronutrient |
neptunium
Neptunium: A radioactive element of the actinide metals family. It has the atomic symbol Np, and atomic number 93. | 2.43 | 2 | 0 | actinoid atom;
f-block element atom | |
neodymium
Neodymium: An element of the rare earth family of metals. It has the atomic symbol Nd, atomic number 60, and atomic weight 144.24, and is used in industrial applications. | 9 | 13 | 0 | f-block element atom;
lanthanoid atom | |
neon
Neon: A noble gas with the atomic symbol Ne, atomic number 10, and atomic weight 20.18. It is found in the earth's crust and atmosphere as an inert, odorless gas and is used in vacuum tubes and incandescent lamps. | 2.05 | 1 | 0 | monoatomic neon;
noble gas atom;
p-block element atom | |
niobium
Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 12.07 | 25 | 1 | vanadium group element atom | |
osmium
Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 3.96 | 14 | 0 | iron group element atom;
platinum group metal atom | |
palladium
Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 8.75 | 78 | 2 | metal allergen;
nickel group element atom;
platinum group metal atom | |
platinum
Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 14.15 | 79 | 12 | elemental platinum;
nickel group element atom;
platinum group metal atom | |
plutonium
Plutonium: A naturally radioactive element of the actinide metals series. It has the atomic symbol Pu, and atomic number 94. Plutonium is used as a nuclear fuel, to produce radioisotopes for research, in radionuclide batteries for pacemakers, and as the agent of fission in nuclear weapons. | 3.74 | 3 | 0 | actinoid atom;
f-block element atom | |
praseodymium
Praseodymium: An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91. | 2.08 | 1 | 0 | f-block element atom;
lanthanoid atom | |
protactinium
Protactinium: A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission. | 2 | 1 | 0 | actinoid atom;
f-block element atom | |
rhenium
Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 2.65 | 3 | 0 | manganese group element atom | |
rhodium
Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 3.92 | 13 | 0 | cobalt group element atom | |
ruthenium
Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 6.12 | 24 | 0 | iron group element atom;
platinum group metal atom | |
samarium
Samarium: An element of the rare earth family of metals. It has the atomic symbol Sm, atomic number 62, and atomic weight 150.36. The oxide is used in the control rods of some nuclear reactors. | 3.08 | 5 | 0 | f-block element atom;
lanthanoid atom | |
scandium
Scandium: An element of the rare earth family of metals. It has the atomic symbol Sc, atomic number 21, and atomic weight 45. | 11.32 | 50 | 5 | d-block element atom;
rare earth metal atom;
scandium group element atom | |
silver
Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 7.89 | 146 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
tantalum
Tantalum: A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices. | 5.65 | 25 | 0 | vanadium group element atom | |
technetium
Technetium: The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years. | 9.12 | 16 | 0 | manganese group element atom | |
terbium
Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 8.09 | 5 | 0 | f-block element atom;
lanthanoid atom | |
thorium
Thorium: A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography. | 7.69 | 3 | 0 | actinoid atom;
f-block element atom | |
thulium
Thulium: An element of the rare earth family of metals. It has the atomic symbol Tm, atomic number 69, and atomic weight 168.93. | 4.76 | 7 | 1 | f-block element atom;
lanthanoid atom | |
titanium
Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 17.91 | 464 | 19 | titanium group element atom | |
tungsten
Tungsten: A metallic element with the atomic symbol W, atomic number 74, and atomic weight 183.85. It is used in many manufacturing applications, including increasing the hardness, toughness, and tensile strength of steel; manufacture of filaments for incandescent light bulbs; and in contact points for automotive and electrical apparatus. | 8.77 | 57 | 1 | chromium group element atom | micronutrient |
argon
Argon: A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used. | 8.95 | 13 | 0 | monoatomic argon;
noble gas atom;
p-block element atom | food packaging gas;
neuroprotective agent |
cadmium
Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 17.01 | 1,260 | 2 | cadmium molecular entity;
zinc group element atom | |
cerium
Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 4.5 | 23 | 0 | f-block element atom;
lanthanoid atom | |
erbium
Erbium: Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26. | 12.37 | 60 | 9 | f-block element atom;
lanthanoid atom | |
europium
Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy. | 3.61 | 9 | 0 | f-block element atom;
lanthanoid atom | |
gadolinium
Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 9.79 | 10 | 0 | f-block element atom;
lanthanoid atom | |
gold
Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 8.16 | 134 | 0 | copper group element atom;
elemental gold | |
hafnium
Hafnium: A metal element of atomic number 72 and atomic weight 178.49, symbol Hf. | 2.87 | 4 | 0 | titanium group element atom | |
helium
Helium: A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics. | 4.7 | 9 | 0 | monoatomic helium;
noble gas atom;
s-block element atom | food packaging gas |
holmium
Holmium: An element of the rare earth family of metals. It has the atomic symbol Ho, atomic number 67, and atomic weight 164.93. | 4.45 | 5 | 1 | f-block element atom;
lanthanoid atom | |
uranium
Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 7.86 | 46 | 0 | actinoid atom;
f-block element atom;
monoatomic uranium | |
vanadium
Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 13.48 | 229 | 1 | elemental vanadium;
vanadium group element atom | micronutrient |
ytterbium
Ytterbium: An element of the rare earth family of metals. It has the atomic symbol Yb, atomic number 70, and atomic weight 173. Ytterbium has been used in lasers and as a portable x-ray source. | 6.19 | 18 | 2 | f-block element atom;
lanthanoid atom | |
yttrium
Yttrium: An element of the rare earth family of metals. It has the atomic symbol Y, atomic number 39, and atomic weight 88.91. In conjunction with other rare earths, yttrium is used as a phosphor in television receivers and is a component of the yttrium-aluminum garnet (YAG) lasers. | 11.73 | 53 | 7 | d-block element atom;
rare earth metal atom;
scandium group element atom | |
zirconium
Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 9.93 | 85 | 2 | titanium group element atom | |
aluminum chloride
Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS. | 2.68 | 3 | 0 | aluminium coordination entity | Lewis acid |
cupric chloride
cupric chloride: RN given refers to unlabeled parent cpd. copper(II) chloride : An inorganic chloride of copper in which the metal is in the +2 oxidation state. | 2.52 | 2 | 0 | copper molecular entity;
inorganic chloride | EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor |
magnesium sulfate
Magnesium Sulfate: A small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and contraction are uncoupled, which decreases the frequency and force of contractions. (From AMA Drug Evaluations Annual, 1992, p1083). magnesium sulfate : A magnesium salt having sulfate as the counterion. | 2.88 | 4 | 0 | magnesium salt;
metal sulfate;
organic magnesium salt | anaesthetic;
analgesic;
anti-arrhythmia drug;
anticonvulsant;
calcium channel blocker;
cardiovascular drug;
fertilizer;
tocolytic agent |
mercuric chloride
Mercuric Chloride: Mercury chloride (HgCl2). A highly toxic compound that volatizes slightly at ordinary temperature and appreciably at 100 degrees C. It is corrosive to mucous membranes and used as a topical antiseptic and disinfectant.. mercury dichloride : A mercury coordination entity made up of linear triatomic molecules in which a mercury atom is bonded to two chlorines. Water-soluble, it is highly toxic. Once used in a wide variety of applications, including preserving wood and anatomical specimens, embalming and disinfecting, as an intensifier in photography, as a mordant for rabbit and beaver furs, and freeing gold from lead, its use has markedly declined as less toxic alternatives have been developed. | 3.48 | 8 | 0 | mercury coordination entity | sensitiser |
acetylglucosamine
Acetylglucosamine: The N-acetyl derivative of glucosamine.. N-acetyl-beta-D-glucosamine : An N-acetyl-D-glucosamine having beta-configuration at the anomeric centre. | 2.41 | 2 | 0 | N-acetyl-D-glucosamine | epitope |
galactosamine
2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine. | 2.04 | 1 | 0 | D-galactosamine;
primary amino compound | toxin |
phosphoric acid, trisodium salt
[no description available] | 2.15 | 1 | 0 | sodium phosphate | |
stannic chloride
[no description available] | 2.08 | 1 | 0 | | |
tribenzylamine
tribenzylamine: isolated from Humulus lupulus; structure in first source | 7.05 | 1 | 0 | | |
hypochlorous acid
Hypochlorous Acid: An oxyacid of chlorine (HClO) containing monovalent chlorine that acts as an oxidizing or reducing agent.. hypochlorous acid : A chlorine oxoacid with formula HOCl; a weak, unstable acid, it is the active form of chlorine in water. | 2.42 | 2 | 0 | chlorine oxoacid;
reactive oxygen species | EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
human metabolite |
camptothecin
NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2 | 1 | 0 | delta-lactone;
pyranoindolizinoquinoline;
quinoline alkaloid;
tertiary alcohol | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
genotoxin;
plant metabolite |
ferric chloride
ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 3.96 | 13 | 0 | iron coordination entity | astringent;
Lewis acid |
nickel chloride
nickel chloride: RN given refers to cpd with MF of Ni-Cl2. nickel dichloride : A compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. | 3.49 | 8 | 0 | nickel coordination entity | calcium channel blocker;
hapten |
ferrous sulfate
ferrous sulfate: Ferro-Gradumet is ferrous sulfate in controlled release form; RN given refers to Fe(+2)[1:1] salt. iron(2+) sulfate (anhydrous) : A compound of iron and sulfate in which the ratio of iron(2+) to sulfate ions is 1:1. Various hydrates occur naturally - most commonly the heptahydrate, which loses water to form the tetrahydrate at 57degreeC and the monohydrate at 65degreeC. | 5.98 | 25 | 1 | iron molecular entity;
metal sulfate | reducing agent |
phosphine
phosphane : The simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached.. phosphine : Phosphane (PH3) and compounds derived from it by substituting one, two or three hydrogen atoms by hydrocarbyl groups: RPH2, R2PH, R3P (R =/= H) are called primary, secondary and tertiary phosphines, respectively. A specific phosphine is preferably named as a substituted phosphane. | 7.02 | 1 | 0 | mononuclear parent hydride;
phosphanes;
phosphine | carcinogenic agent;
fumigant insecticide |
bromine
Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 10.02 | 13 | 0 | diatomic bromine | |
potassium persulfate
[no description available] | 2 | 1 | 0 | | |
barium sulfate
Barium Sulfate: A compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a radiation shield.. barium sulfate : A metal sulfate with formula BaO4S. Virtually insoluble in water at room temperature, it is mostly used as a component in oil well drilling fluid it occurs naturally as the mineral barite. | 8.76 | 3 | 0 | barium salt;
inorganic barium salt;
metal sulfate | radioopaque medium |
zinc sulfate
Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion. | 4.54 | 5 | 1 | metal sulfate;
zinc molecular entity | fertilizer |
chromic acid
[no description available] | 5.66 | 15 | 0 | chromium oxoacid | oxidising agent |
sodium sulfate
[no description available] | 3.29 | 6 | 0 | inorganic sodium salt | |
sodium sulfite
[no description available] | 2.45 | 2 | 0 | inorganic sodium salt;
sulfite salt | food preservative;
reducing agent |
magnesium phosphate (2:3)
[no description available] | 2.05 | 1 | 0 | inorganic magnesium salt | |
calcium phosphate, dibasic, anhydrous
calcium phosphate, dibasic, anhydrous: molecular formula CaHPO(4), DCPA=dicalcium phosphate anhydrous; don't confuse with dichloropropionanilide which also is called DCPA; MW=136.06; has greater surface area and lower pH than DCPD (dicalcium phosphate dihydrate); occurs in nature as monetite; an intermediate in preparing hydroxyapatite | 2.68 | 3 | 0 | calcium phosphate | |
calcium phosphate, monobasic, anhydrous
calcium phosphate, monobasic: MW 234.05 | 2.68 | 3 | 0 | calcium phosphate | fertilizer |
tricalcium phosphate
tricalcium phosphate: a form of tricalcium phosphate used as bioceramic bone replacement material; see also records for alpha-tricalcium phosphate, beta-tricalcium phosphate, calcium phosphate; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP). calcium phosphate : A calcium salt composed of calcium and phosphate/diphosphate ions; present in milk and used for the mineralisation of calcified tissues. | 5.2 | 11 | 1 | calcium phosphate | |
ferrous chloride
ferrous chloride: induces convulsions; RN given refers to parent cpd | 2.49 | 2 | 0 | iron coordination entity | |
lead chromate
lead chromate: RN given refers to unspecified lead chromate. lead chromate : A chromium coordination entity comprising chromate and lead(2+) ions in a 1:1 ratio | 4.47 | 22 | 0 | chromium coordination entity;
lead coordination entity | carcinogenic agent;
nephrotoxin;
neurotoxin |
chromates
Chromates: Salts of chromic acid containing the CrO(2-)4 radical.. chromate(2-) : A chromium oxoanion resulting from the removal of two protons from chromic acid. | 13.04 | 433 | 1 | chromium oxoanion;
divalent inorganic anion | oxidising agent |
copper sulfate
Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 2.91 | 4 | 0 | metal sulfate | emetic;
fertilizer;
sensitiser |
tungstate
[no description available] | 2.02 | 1 | 0 | divalent inorganic anion;
tungsten oxoanion | |
silver nitrate
Silver Nitrate: A silver salt with powerful germicidal activity. It has been used topically to prevent OPHTHALMIA NEONATORUM. | 2.67 | 3 | 0 | inorganic nitrate salt;
silver salt | astringent |
sodium thiosulfate
sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-Na salt of dithionous acid. sodium thiosulfate : An inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio. | 2.11 | 1 | 0 | inorganic sodium salt | antidote to cyanide poisoning;
antifungal drug;
nephroprotective agent |
sodium chromate(vi)
sodium chromate(VI): RN given refers to cpd with (MF) CR-H2-O4.Na. sodium chromate : An inorganic sodium salt consisting of sodium and chromate ions in a 2:1 ratio. | 4.99 | 40 | 0 | inorganic sodium salt | carcinogenic agent;
diagnostic agent;
oxidising agent;
poison |
calcium sulfate
Calcium Sulfate: A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum. | 4.18 | 15 | 0 | calcium salt;
inorganic calcium salt | |
potassium dichromate
Potassium Dichromate: Chromic acid (H2Cr2O7), dipotassium salt. A compound having bright orange-red crystals and used in dyeing, staining, tanning leather, as bleach, oxidizer, depolarizer for dry cells, etc. Medically it has been used externally as an astringent, antiseptic, and caustic. When taken internally, it is a corrosive poison.. potassium dichromate : A potassium salt that is the dipotassium salt of dichromic acid. | 9.31 | 142 | 2 | potassium salt | allergen;
oxidising agent;
sensitiser |
potassium sulfate
potassium sulfate: RN given refers to cpd with MF of K2-H2SO4 | 2.03 | 1 | 0 | inorganic potassium salt;
potassium salt | |
zinc phosphate
zinc phosphate: RN given refers to unspecified Zn salt; see also record for ZINC PHOSPHATE CEMENT RN 7779-90-0; hopeite was non-print entry term to ZINC PHOSPHATE CEMENT 1982-91 | 2.37 | 2 | 0 | | |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 4.23 | 18 | 0 | dihydrogen | |
fluorine
Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 7.86 | 28 | 0 | diatomic fluorine;
gas molecular entity | NMR chemical shift reference compound |
chlorine
Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 7.38 | 21 | 1 | diatomic chlorine;
gas molecular entity | bleaching agent |
nitrous acid
Nitrous Acid: Nitrous acid (HNO2). A weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. (From Merck Index, 11th ed) | 1.96 | 1 | 0 | nitrogen oxoacid | |
mercuric sulfate
mercuric sulfate: RN given refers to cpd with MF of HgSO4 | 2.17 | 1 | 0 | | |
nickel sulfate
nickel sulfate: RN given refers to cpd with MF of Ni(2+)-H2SO4. nickel sulfate : A metal sulfate having nickel(2+) as the metal ion. | 5.65 | 10 | 2 | metal sulfate | allergen |
potassium chromate(vi)
potassium chromate(VI): RN given refers to cpd with MF of K2-CrH2O4. potassium chromate : A potassium salt consisting of potassium and chromate ions in a 2:1 ratio. | 4.8 | 32 | 0 | potassium salt | carcinogenic agent;
oxidising agent |
chromium nitrate
chromium nitrate: RN given refers to unspecified Cr salt. chromium trinitrate : An inorganic nitrate salt consisting of chromium and nitrate in which the ratio of chromium (in the +3 oxidation state) to nitrate is 1:3 | 4.13 | 16 | 0 | chromium coordination entity;
inorganic nitrate salt | |
strontium chromate
[no description available] | 2.67 | 3 | 0 | | |
deuterium oxide
Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 2.59 | 2 | 0 | deuterated compound;
water | NMR solvent |
fluorosulfonic acid
perfluorosulfonic acid: sulfonated tetrafluoroethylene-based fluoropolymer–copolymer | 2.01 | 1 | 0 | sulfur oxoacid | NMR solvent |
molybdate ion
molybdate : A divalent inorganic anion obtained by removal of both protons from molybdic acid | 3.16 | 5 | 0 | divalent inorganic anion;
molybdenum oxoanion | Escherichia coli metabolite |
ammonium perchlorate
[no description available] | 1.99 | 1 | 0 | | |
sulfur trioxide
sulfur trioxide: RN given refers to parent cpd | 1.98 | 1 | 0 | sulfur oxide | |
calcium lignosulfonate
[no description available] | 2.25 | 1 | 0 | | |
galactose
aldohexose : A hexose with a (potential) aldehyde group at one end. | 2.38 | 2 | 0 | | |
ozone
Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 5.3 | 17 | 0 | elemental molecule;
gas molecular entity;
reactive oxygen species;
triatomic oxygen | antiseptic drug;
disinfectant;
electrophilic reagent;
greenhouse gas;
mutagen;
oxidising agent;
tracer |
ferric sulfate
ferric sulfate: RN given refers to Fe(+3)[3:2] salt). iron(3+) sulfate : A compound of iron and sulfate in which the ratio of iron(3+) to sulfate ions is 3:2. | 2.52 | 2 | 0 | iron molecular entity;
metal sulfate | astringent;
catalyst;
mordant |
aluminum sulfate
aluminium sulfate (anhydrous) : An aluminium sulfate that contains no water of crystallisation. | 2.78 | 3 | 0 | aluminium sulfate | |
radon
Radon: A naturally radioactive element with atomic symbol Rn, and atomic number 86. It is a member of the noble gas family found in soil, and is released during the decay of RADIUM.. radon(0) : A monoatomic radon that has an oxidation state of zero. | 3.49 | 2 | 0 | monoatomic radon;
noble gas atom;
p-block element atom | |
lead nitrate
lead nitrate: RN given refers to unspecified lead nitrate | 2.02 | 1 | 0 | inorganic nitrate salt;
lead coordination entity | |
calcium sulfate dihydrate
phosphogypsum: used as fertilizer and in construction materials such as bricks, plaster etc; contains 11 components; found as industrial waste | 2.55 | 2 | 0 | calcium salt;
hydrate | |
chromium sulfate
chromium(III) sulfate : A compound of chromium and sulfate in which the ratio of chromium (in the +3 oxidation state) to sulfate is 2:3 | 3.86 | 12 | 0 | metal sulfate | |
palladium nitrate
[no description available] | 2.08 | 1 | 0 | | |
sodium selenite
disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 2.96 | 4 | 0 | inorganic sodium salt;
selenite salt | nutraceutical |
sodium tellurite
sodium tellurate(IV): RN given refers to di-Na salt | 2.13 | 1 | 0 | | |
tellurous acid
tellurous acid: tellurite anion inhibits oxidation of NAD-linked substrates in kidney & liver mitochondria; RN given refers to parent cpd | 2.44 | 2 | 0 | tellurium oxoacid | |
cadmium chloride
Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding. | 3.39 | 7 | 0 | cadmium coordination entity | |
cobalt sulfate
cobalt sulfate: RN given refers to parent cpd. cobalt(2+) sulfate : A compound of cobalt and sulfate in which the ratio of cobalt (+2 oxidation state) to sulfate is 1:1. | 2.05 | 1 | 0 | metal sulfate | |
cobaltous nitrate
cobaltous nitrate: RN given refers to Co(+2) salt. cobalt dinitrate : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is nitrate. | 1.97 | 1 | 0 | cobalt salt;
inorganic nitrate salt | |
4-chloro-7-nitrobenzofurazan
4-Chloro-7-nitrobenzofurazan: A benzofuran derivative used as a protein reagent since the terminal N-NBD-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial ATPase and bacterial ATPase.. 4-chloro-7-nitrobenzofurazan : A benzoxadiazole that is 2,1,3-benzoxadiazole which is substituted at position 4 by chlorine and at position 7 by a nitro group. | 2.21 | 1 | 0 | benzoxadiazole;
C-nitro compound;
organochlorine compound | EC 1.4.3.4 (monoamine oxidase) inhibitor;
EC 3.6.1.3 (adenosinetriphosphatase) inhibitor;
fluorescent probe;
fluorochrome |
magnesium nitrate
magnesium nitrate : The inorganic nitrate salt of magnesium. | 2.45 | 2 | 0 | inorganic nitrate salt;
magnesium salt | fertilizer |
trolamine salicylate
Arthritis: Acute or chronic inflammation of JOINTS. | 7.56 | 10 | 1 | | |
sodium bichromate
sodium bichromate: RN given refers to di-Na salt | 4.77 | 31 | 0 | inorganic sodium salt | |
chrysotile
Asbestos, Serpentine: A type of asbestos that occurs in nature as the dihydrate of magnesium silicate. It exists in two forms: antigorite, a plated variety, and chrysotile, a fibrous variety. The latter makes up 95% of all asbestos products. (From Merck Index, 11th ed, p.893) | 8.29 | 6 | 0 | | |
ammonium bromide
ammonium bromide : An ammonium salt composed of ammonium and bromide ions in a 1:1 ratio. | 2.17 | 1 | 0 | ammonium salt;
bromide salt | NMR chemical shift reference compound |
ammonium chloride
Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion. | 3.6 | 9 | 0 | ammonium salt;
inorganic chloride | ferroptosis inhibitor |
tricalcium silicate
tricalcium silicate: might be used as injectable bioactive cement | 2.54 | 2 | 0 | | |
titanium dioxide
titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 9.01 | 97 | 2 | titanium oxides | food colouring |
zinc chromate
zinc chromate: RN given refers to [H2CrO4] Zn salt[1:1] | 3.53 | 8 | 0 | | |
diacerein
diacerein: chelates with bivalent metals; a quinone which possesses redox properties; metabolized to active rhein; proposed mechanisms include inhibiting IL1 and metalloproteinases; called a slow acting symptomatic drug in osteoarthritis; no effect of cyclooxygenase; | 2.01 | 1 | 0 | anthraquinone | |
calcium chromate(vi)
calcium chromate(VI): RN given refers to parent cpd | 2.65 | 3 | 0 | | |
salen
disalicylaldehyde ethylenediamine: reagents for determination of iron | 4.54 | 23 | 0 | | |
tiletamine hydrochloride
Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 2.41 | 2 | 0 | | |
urobilinogen
Urobilinogen: A colorless compound formed in the intestines by the reduction of bilirubin. Some is excreted in the feces where it is oxidized to urobilin. Some is reabsorbed and re-excreted in the bile as bilirubin. At times, it is re-excreted in the urine, where it may be later oxidized to urobilin.. urobilinogen : A member of the class of bilanes that is a colourless product formed in the intestine by the reduction of bilirubin. | 6.93 | 1 | 0 | bilanes | human metabolite |
levamisole
Levamisole: An antihelminthic drug that has been tried experimentally in rheumatic disorders where it apparently restores the immune response by increasing macrophage chemotaxis and T-lymphocyte function. Paradoxically, this immune enhancement appears to be beneficial in rheumatoid arthritis where dermatitis, leukopenia, and thrombocytopenia, and nausea and vomiting have been reported as side effects. (From Smith and Reynard, Textbook of Pharmacology, 1991, p435-6). levamisole : A 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole that has S configuration. It is used (generally as the monohydrochloride salt) to treat parasitic worm infections in pigs, sheep and cattle and was formerly used in humans as an adjuvant to chemotherapy for the treatment of various cancers. It is also widely used as an adulterant to coccaine. | 7.38 | 2 | 0 | 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole | antinematodal drug;
antirheumatic drug;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
immunological adjuvant;
immunomodulator |
ammonium nickel sulfate
ammonium nickel sulfate: RN given refers to NH4-Ni(+2) [2:2:1] salt. ammonium nickel sulfate : A nickel coordination entity comprising ammonium, nickel and sulfate in which the ratio of ammonium to iron(2+) to sulfate ions is 2:1:2. | 2.01 | 1 | 0 | ammonium salt;
metal sulfate;
nickel coordination entity | |
cromolyn sodium
Cromolyn Sodium: A chromone complex that acts by inhibiting the release of chemical mediators from sensitized MAST CELLS. It is used in the prophylactic treatment of both allergic and exercise-induced asthma, but does not affect an established asthmatic attack.. disodium cromoglycate : An organic sodium salt that is the disodium salt of cromoglycic acid. | 1.97 | 1 | 0 | organic sodium salt | anti-asthmatic drug;
drug allergen |
ferric nitrilotriacetate
ferric nitrilotriacetate: induces diabetes in animals (iron loading) | 2.4 | 2 | 0 | iron chelate | carcinogenic agent;
mutagen |
tetradecanoylphorbol acetate
Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 3.37 | 7 | 0 | acetate ester;
diester;
phorbol ester;
tertiary alpha-hydroxy ketone;
tetradecanoate ester | antineoplastic agent;
apoptosis inducer;
carcinogenic agent;
mitogen;
plant metabolite;
protein kinase C agonist;
reactive oxygen species generator |
sodium bisulfide
sodium bisulfide: RN given refers to sodium sulfide (Na(SH)); see also record for sodium sulfide (Na2S) | 3.46 | 4 | 0 | | |
nickel sulfide
nickel sulfide: RN given refers to cpd with MF of Ni-S; see also nickel subsulfide: 12035-72-2 | 2.05 | 1 | 0 | | |
fluorides
[no description available] | 13.94 | 47 | 1 | halide anion;
monoatomic fluorine | |
stannic oxide
tin dioxide : A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms. | 2.77 | 3 | 0 | tin oxide | |
oryzalin
oryzalin: a dinitroaniline; preemergence herbicide; structure. oryzalin : A sulfonamide that is benzenesulfonamide substituted at positions 3 and 5 by nitro groups and at position 4 by a dipropylamino group. | 2.08 | 1 | 0 | aromatic amine;
C-nitro compound;
sulfonamide;
tertiary amino compound | agrochemical;
antimitotic;
herbicide |
brilliant orange 3r
brilliant orange 3R: RN given refers to di-Na salt; RN for parent cpd not avail 11/92; structure given in first source | 2.61 | 2 | 0 | | |
iodine
[no description available] | 3.08 | 5 | 0 | halide anion;
monoatomic iodine | human metabolite |
daunorubicin
Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola. | 7.68 | 3 | 0 | aminoglycoside antibiotic;
anthracycline;
p-quinones;
tetracenequinones | antineoplastic agent;
bacterial metabolite |
phosphotyrosine
Phosphotyrosine: An amino acid that occurs in endogenous proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis.. O(4)-phospho-L-tyrosine : A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group. | 2.93 | 4 | 0 | L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid;
O(4)-phosphotyrosine | Escherichia coli metabolite;
immunogen |
bromocriptine
Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 1.99 | 1 | 0 | indole alkaloid | antidyskinesia agent;
antiparkinson drug;
dopamine agonist;
hormone antagonist |
indium phosphide
indium phosphide: molecular formula - InP | 2.05 | 1 | 0 | | |
fenitrothion
Fenitrothion: An organothiophosphate cholinesterase inhibitor that is used as an insecticide.. fenitrothion : An organic thiophosphate that is O,O-dimethyl O-phenyl phosphorothioate substituted by a methyl group at position 3 and a nitro group at position 4. | 7.21 | 1 | 0 | C-nitro compound;
organic thiophosphate | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
insecticide |
tri-n-butylborane
[no description available] | 7.71 | 3 | 0 | | |
phenyl acetate
phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 6.29 | 49 | 0 | benzenes;
phenyl acetates | |
phenoxyethanol
phenoxyethanol: structure. 2-phenoxyethanol : An aromatic ether that is phenol substituted on oxygen by a 2-hydroxyethyl group. | 2.03 | 1 | 0 | aromatic ether;
glycol ether;
primary alcohol | antiinfective agent;
central nervous system depressant |
cetylpyridinium chloride anhydrous
tserigel: according to first source contains polyvinylbutyral & cetylpyridinium chloride; UD only lists cetylpyridinium chloride as constituent. cetylpyridinium chloride : A pyridinium salt that has N-hexadecylpyridinium as the cation and chloride as the anion. It has antiseptic properties and is used in solutions or lozenges for the treatment of minor infections of the mouth and throat. | 6.48 | 8 | 1 | chloride salt;
organic chloride salt | antiseptic drug;
surfactant |
acetylacetone
acetylacetone : A beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups. | 7.42 | 2 | 0 | beta-diketone | |
1,4-dioxane
1,4-dioxane: dehydrating agent; polar solvent miscible both with water & most organic solvents. dioxane : Any member of the class of dioxanes that is a cyclohexane in which two carbon atoms are replaced by oxygen atoms.. 1,4-dioxane : A dioxane with oxygen atoms at positions 1 and 4. | 7.25 | 1 | 0 | dioxane;
volatile organic compound | carcinogenic agent;
metabolite;
NMR chemical shift reference compound;
non-polar solvent |
carbamide peroxide
Carbamide Peroxide: A urea peroxide compound that is commonly used in tooth whitening agents; topical anti-infective agents, and earwax remover.. urea hydrogen peroxide : A mixture obtained by combining equimolar amounts of hydrogen peroxide and urea. | 2.06 | 1 | 0 | mixture | disinfectant;
oxidising agent;
reagent |
tributyl phosphate
tributyl phosphate: a detergent. tributyl phosphate : A trialkyl phosphate that is the tributyl ester of phosphoric acid. | 2.7 | 3 | 0 | trialkyl phosphate | |
chloroprene
Chloroprene: Toxic, possibly carcinogenic, monomer of neoprene, a synthetic rubber; causes damage to skin, lungs, CNS, kidneys, liver, blood cells and fetuses. Synonym: 2-chlorobutadiene. | 8.75 | 3 | 0 | chloroolefin | |
tetrachloroethylene
Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.42 | 2 | 0 | chlorocarbon;
chloroethenes | nephrotoxic agent |
1,4-diaminoanthraquinone
[no description available] | 7.05 | 1 | 0 | | |
pyrene
pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. | 8.23 | 5 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe;
persistent organic pollutant |
isothiuronium
Isothiuronium: An undecenyl THIOUREA which may have topical anti-inflammatory activity. | 2.01 | 1 | 0 | | |
dihydroxyethyldithiocarbamate
dihydroxyethyldithiocarbamate: mobilizes metallothionein-bound cadmium from tissue; increases biliary excretion of cadmium in rats | 2.01 | 1 | 0 | | |
transferrin
Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 7.34 | 34 | 1 | | |
aluminum oxide hydroxide
aluminum oxide hydroxide: RN given refers to Al2O3.xH2O | 2.81 | 3 | 0 | aluminium hydroxides;
aluminium oxides | |
alkenes
[no description available] | 4.28 | 18 | 0 | | |
calcium oxalate
Calcium Oxalate: The calcium salt of oxalic acid, occurring in the urine as crystals and in certain calculi.. calcium oxalate : The calcium salt of oxalic acid, which in excess in the urine may lead to formation of oxalate calculi (kidney stones). | 1.96 | 1 | 0 | organic calcium salt | |
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.94 | 4 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
glucaric acid
Glucaric Acid: A sugar acid derived from D-glucose in which both the aldehydic carbon atom and the carbon atom bearing the primary hydroxyl group are oxidized to carboxylic acid groups.. D-glucaric acid : The D-enantiomer of glucaric acid.. glucaric acid : A hexaric acid derived by oxidation of sugar such as glucose with nitric acid. | 2.1 | 1 | 0 | glucaric acid | antineoplastic agent |
adenylyl imidodiphosphate
Adenylyl Imidodiphosphate: 5'-Adenylic acid, monoanhydride with imidodiphosphoric acid. An analog of ATP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It is a potent competitive inhibitor of soluble and membrane-bound mitochondrial ATPase and also inhibits ATP-dependent reactions of oxidative phosphorylation. | 2.88 | 4 | 0 | adenosine 5'-phosphate | |
azoxymethane
Azoxymethane: A potent carcinogen and neurotoxic compound. It is particularly effective in inducing colon carcinomas. | 2.07 | 1 | 0 | | |
5-chloro-2-methyl-4-isothiazolin-3-one
5-chloro-2-methyl-4-isothiazolin-3-one: RN given refers to parent cpd; structure. chloromethylisothiazolinone : A 1,2-thiazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom and a chlorine at C-5. It is a powerful biocide and preservative and is the major active ingredient in the commercial product Kathon(TM). | 3.61 | 2 | 0 | 1,2-thiazoles;
organochlorine compound | antimicrobial agent;
environmental contaminant;
xenobiotic |
torpedo
Torpedo: A genus of the Torpedinidae family consisting of several species. Members of this family have powerful electric organs and are commonly called electric rays. | 1.96 | 1 | 0 | | |
sodium azide
Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 2.94 | 4 | 0 | inorganic sodium salt | antibacterial agent;
explosive;
mitochondrial respiratory-chain inhibitor;
mutagen |
azides
Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 3.21 | 6 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
amoxicillin
Amoxicillin: A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.. amoxicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-(4-hydroxyphenyl)acetamido group. | 7.6 | 1 | 0 | penicillin allergen;
penicillin | antibacterial drug |
vanadyl sulfate
[no description available] | 3.78 | 3 | 0 | metal sulfate;
vanadium coordination entity | |
oxovanadium iv
oxovanadium IV: forms complexes with simple sugars | 2.05 | 1 | 0 | vanadium oxide | |
enterobactin
[no description available] | 7.88 | 4 | 0 | catechols;
crown compound;
macrotriolide;
polyphenol | bacterial metabolite;
siderophore |
s-adenosylmethionine
acylcarnitine: structure in first source. S-adenosyl-L-methioninate : A sulfonium betaine that is a conjugate base of S-adenosyl-L-methionine obtained by the deprotonation of the carboxy group. | 2.05 | 1 | 0 | sulfonium betaine | human metabolite |
acetylgalactosamine
Acetylgalactosamine: The N-acetyl derivative of galactosamine. | 2.02 | 1 | 0 | N-acetyl-D-hexosamine;
N-acetylgalactosamine | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
3,4,3',4'-tetrachlorobiphenyl
3,4,3',4'-tetrachlorobiphenyl: RN given refers to parent cpd. 3,3',4,4'-tetrachlorobiphenyl : A tetrachlorobiphenyl that is biphenyl in which the hydrogens at position 3 and 4 on each phenyl group are replaced by chlorines. | 1.98 | 1 | 0 | dichlorobenzene;
tetrachlorobiphenyl | |
tobramycin
Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring. | 7.13 | 1 | 0 | amino cyclitol glycoside | antibacterial agent;
antimicrobial agent;
toxin |
paclitaxel
Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 8.38 | 11 | 4 | taxane diterpenoid;
tetracyclic diterpenoid | antineoplastic agent;
human metabolite;
metabolite;
microtubule-stabilising agent |
amitraz
amitraz: ixodicide (tick control); structure. amitraz : A tertiary amino compound that is 1,3,5-triazapenta-1,4-diene substituted by a methyl group at position 3 and 2,4-dimethylphenyl groups at positions 1 and 5. | 2.21 | 1 | 0 | formamidines;
tertiary amino compound | acaricide;
environmental contaminant;
insecticide;
xenobiotic |
2,4,5,2',4',5'-hexachlorobiphenyl
[no description available] | 2 | 1 | 0 | hexachlorobiphenyl | |
pendimethalin
pendimethalin : A member of the class of substituted anilines that is N-(pentan-3-yl)aniline bearing two additional nitro substituents at positions 2 and 6 as well as two methyl substituents at positions 3 and 4. A herbicide used to control most annual grasses and many annual broad-leaved weeds. | 2.21 | 1 | 0 | C-nitro compound;
secondary amino compound;
substituted aniline | agrochemical;
environmental contaminant;
herbicide |
methyldopa
Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring. | 1.94 | 1 | 0 | L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist;
antihypertensive agent;
hapten;
peripheral nervous system drug;
sympatholytic agent |
diltiazem
Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 2 | 1 | 0 | 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
2-methyl-4-isothiazolin-3-one
2-methyl-4-isothiazolin-3-one: RN given refers to parent cpd; structure. methylisothiazolinone : A 1,2-thazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom. It is a powerful biocide and preservative and is the minor active ingredient in the commercial product Kathon(TM). | 3.31 | 1 | 0 | 1,2-thiazoles | antifouling biocide;
antifungal agent;
antimicrobial agent |
ng-nitroarginine methyl ester
NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 3.15 | 5 | 0 | alpha-amino acid ester;
L-arginine derivative;
methyl ester;
N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
permethrin
hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2 | 1 | 0 | cyclopropanecarboxylate ester;
cyclopropanes | agrochemical;
ectoparasiticide;
pyrethroid ester acaricide;
pyrethroid ester insecticide;
scabicide |
chlorodiphenyl (54% chlorine)
Chlorodiphenyl (54% Chlorine): A mixture of polychlorinated biphenyls that induces hepatic microsomal UDP-glucuronyl transferase activity towards thyroxine.. Aroclor 1254 : A mixture of polychlorobiphenyls of unspecified composition, containing 54% chlorine (X = Cl or H). | 2.37 | 2 | 0 | | |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
[no description available] | 2.04 | 1 | 0 | chromanol;
monocarboxylic acid;
phenols | antioxidant;
ferroptosis inhibitor;
neuroprotective agent;
radical scavenger;
Wnt signalling inhibitor |
3,3',5,5'-tetramethylbenzidine
T1023: radioprotective NO-Synthase Inhibitor | 2.93 | 3 | 0 | | |
7,8-dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide
7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide: 7,8,8a,9a-Tetrahydrobenzo(10,11)chryseno (3,4-b)oxirene-7,8-diol. A benzopyrene derivative with carcinogenic and mutagenic activity. | 2.7 | 3 | 0 | epoxide | intercalator |
lidofenin
[no description available] | 1.97 | 1 | 0 | amino acid amide | |
propiconazole
Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages. | 2.17 | 1 | 0 | conazole fungicide;
cyclic ketal;
dichlorobenzene;
triazole fungicide;
triazoles | antifungal agrochemical;
EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor;
environmental contaminant;
xenobiotic |
arsenobetaine
[no description available] | 2.21 | 1 | 0 | organic salt | |
bw-755c
4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amine: A dual inhibitor of both cyclooxygenase and lipoxygenase pathways. It exerts an anti-inflammatory effect by inhibiting the formation of prostaglandins and leukotrienes. The drug also enhances pulmonary hypoxic vasoconstriction and has a protective effect after myocardial ischemia. | 1.96 | 1 | 0 | | |
colforsin
Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. | 4.08 | 1 | 0 | acetate ester;
cyclic ketone;
labdane diterpenoid;
organic heterotricyclic compound;
tertiary alpha-hydroxy ketone;
triol | adenylate cyclase agonist;
anti-HIV agent;
antihypertensive agent;
plant metabolite;
platelet aggregation inhibitor;
protein kinase A agonist |
4-methacryloxyethyltrimellitic acid anhydride
4-methacryloxyethyltrimellitic acid anhydride: monomer used in 4-META resin; which is used as dental resin; structure given in first source; Cover-Up II is a 4-META bases bonding agent | 2.67 | 3 | 0 | | |
cefaclor anhydrous
Cefaclor: Semisynthetic, broad-spectrum antibiotic derivative of CEPHALEXIN.. cefaclor : A cephalosporin bearing chloro and (R)-2-amino-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.08 | 1 | 0 | cephalosporin | antibacterial drug;
drug allergen |
fenoxycarb
fenoxycarb: used against mosquitoes (Diptera:Culicidae); structure given in first source. fenoxycarb : A carbamate ester that is the O-ethyl carbamate of 2-(4-phenoxyphenoxy)ethylamine. | 2.31 | 1 | 0 | aromatic ether;
carbamate ester | environmental contaminant;
insecticide;
juvenile hormone mimic;
xenobiotic |
swainsonine
Swainsonine: An indolizidine alkaloid from the plant Swainsona canescens that is a potent alpha-mannosidase inhibitor. Swainsonine also exhibits antimetastatic, antiproliferative, and immunomodulatory activity.. swainsonine : An indolizidine alkaloid isolated from the plant Swainsona canescens with three hydroxy substituents at positions 1, 2 and 8. | 2.04 | 1 | 0 | indolizidine alkaloid | antineoplastic agent;
EC 3.2.1.114 (mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase) inhibitor;
immunological adjuvant;
plant metabolite |
lovastatin
Lovastatin: A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver.. lovastatin : A fatty acid ester that is mevastatin carrying an additional methyl group on the carbobicyclic skeleton. It is used in as an anticholesteremic drug and has been found in fungal species such as Aspergillus terreus and Pleurotus ostreatus (oyster mushroom). | 2.08 | 1 | 0 | delta-lactone;
fatty acid ester;
hexahydronaphthalenes;
polyketide;
statin (naturally occurring) | anticholesteremic drug;
antineoplastic agent;
Aspergillus metabolite;
prodrug |
mifepristone
Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 3.99 | 1 | 1 | 3-oxo-Delta(4) steroid;
acetylenic compound;
tertiary amino compound | abortifacient;
contraceptive drug;
hormone antagonist;
synthetic oral contraceptive |
ractopamine
ractopamine: veterinary growth stimulant. ractopamine : A diastereoisomeric mixture of approximately equal amounts of all four possible diastereoisomers of 4-(1-hydroxy-2-{[4-(4-hydroxyphenyl)butan-2-yl]amino}ethyl)phenol. A beta-adrenergic agonist, it is used (generally as the hydrochloride salt) as a feed additive for use in pigs and other livestock to promote protein deposition, resulting in leaner meat. The R,R diastereoisomer, butopamine, is responsible for most of the leanness-enhancing effects. While use of ractopamine has been banned in over 120 countries including throughout the EU, in the US it used in an estimated 80% of all beef, pork and turkey production.. 4-(1-hydroxy-2-{[4-(4-hydroxyphenyl)butan-2-yl]amino}ethyl)phenol : A secondary amino compound that is 4-(2-amino-1-hydroxyethyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 4-(p-hydroxyphenyl)butan-2-yl group. | 3.93 | 2 | 1 | benzyl alcohols;
polyphenol;
secondary alcohol;
secondary amino compound | |
antineoplaston a10
antineoplaston A10: peptide analogue isolated from human urine | 1.97 | 1 | 0 | | |
finasteride
Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. | 7.08 | 1 | 0 | 3-oxo steroid;
aza-steroid;
delta-lactam | androgen antagonist;
antihyperplasia drug;
EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
sparfloxacin
[no description available] | 2.03 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | |
gemcitabine
gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer. | 3.87 | 2 | 0 | organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
DNA synthesis inhibitor;
EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor;
environmental contaminant;
immunosuppressive agent;
photosensitizing agent;
prodrug;
radiosensitizing agent;
xenobiotic |
atorvastatin
[no description available] | 7.15 | 1 | 0 | aromatic amide;
dihydroxy monocarboxylic acid;
monofluorobenzenes;
pyrroles;
statin (synthetic) | environmental contaminant;
xenobiotic |
irinotecan
[no description available] | 2 | 1 | 0 | carbamate ester;
delta-lactone;
N-acylpiperidine;
pyranoindolizinoquinoline;
ring assembly;
tertiary alcohol;
tertiary amino compound | antineoplastic agent;
apoptosis inducer;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
prodrug |
adenosine
quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.71 | 3 | 0 | adenosines;
purines D-ribonucleoside | analgesic;
anti-arrhythmia drug;
fundamental metabolite;
human metabolite;
vasodilator agent |
nitroaniline
nitroaniline: RN given refers to cpd with unspecified locant for nitro moiety. nitroaniline : A substituted aniline that carries one or more nitro groups. | 2.07 | 1 | 0 | | |
propyltrimethoxysilane
[no description available] | 7.11 | 1 | 0 | | |
cuprous thiocyanate
[no description available] | 1.95 | 1 | 0 | | |
ferric citrate
ferric citrate: RN given refers to Fe(+3)[1:1] salt. iron(III) citrate : An iron chelate resulting from the combination of iron(3+) and citrate(3-). | 2.68 | 3 | 0 | iron chelate | anti-anaemic agent;
nutraceutical |
nitrogen trioxide
[no description available] | 2.11 | 1 | 0 | nitrogen oxide | |
vanadates
Vanadates: Oxyvanadium ions in various states of oxidation. They act primarily as ion transport inhibitors due to their inhibition of Na(+)-, K(+)-, and Ca(+)-ATPase transport systems. They also have insulin-like action, positive inotropic action on cardiac ventricular muscle, and other metabolic effects.. vanadate(3-) : A vanadium oxoanion that is a trianion with formula VO4 in which the vanadium is in the +5 oxidation state and is attached to four oxygen atoms. | 3.66 | 9 | 0 | trivalent inorganic anion;
vanadium oxoanion | EC 3.1.3.1 (alkaline phosphatase) inhibitor;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor;
EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
dolomite
calcium magnesium carbonate: mineral recommended by lay periodicals as a desirable source of calcium & magnesium, but found to be also a source of potentially toxic heavy metals | 2.41 | 1 | 0 | | |
ruthenium chloride (rucl3)
ruthenium chloride: RN given refers to unlabeled cpd | 2.02 | 1 | 0 | | |
dimethylhydrazines
Dimethylhydrazines: Hydrazines substituted with two methyl groups in any position. | 2.41 | 2 | 0 | | |
1,2-dibromo-2,4-dicyanobutane
1,2-dibromo-2,4-dicyanobutane: biocide used in glue implicated in contact dermatitis; euxyl K 400 is a 2-phenoxyethanol mixture. 2-bromo-2-(bromomethyl)pentanedinitrile : An organobromine compound that consists of pentanedinitrile bearing bromo and bromomethyl substituents at position 2. | 3.83 | 3 | 0 | aliphatic nitrile;
organobromine compound | allergen;
sensitiser |
edda
EDDA: RN given refers to parent cpd. ethylenediaminediacetic acid : An ethylenediamine derivative in which two of the four amine protons of ethylenediamine are replaced by carboxymethyl groups. | 1.95 | 1 | 0 | amino dicarboxylic acid;
ethylenediamine derivative;
glycine derivative;
polyamino carboxylic acid | bacterial xenobiotic metabolite;
chelator |
acridine orange
Acridine Orange: A cationic cytochemical stain specific for cell nuclei, especially DNA. It is used as a supravital stain and in fluorescence cytochemistry. It may cause mutations in microorganisms.. acridine orange : Fluorescent dye useful for cell cycle determination. It is cell-permeable, and interacts with DNA and RNA by intercalation or electrostatic attractions respectively.. acridine orange free base : A member of the class of aminoacridines that is acridine carrying two dimethylamino substituents at positions 3 and 6. The hydrochloride salt is the fluorescent dye 'acridine orange', used for cell cycle determination. | 3.2 | 6 | 0 | aminoacridines;
aromatic amine;
tertiary amino compound | fluorochrome;
histological dye |
trifluoromethanesulfonic acid
trifluoromethanesulfonic acid: deblocking reagent for peptide synthesis; RN given refers to parent cpd. triflic acid : A one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. | 2.47 | 2 | 0 | one-carbon compound;
perfluoroalkanesulfonic acid | |
ammonium peroxydisulfate
ammonium persulfate : An inorganic ammonium salt in which two of the terminal hydroxy groups of peroxydisulfuric acid are deprotonated and associated with ammonium ions as counter-cations. | 2.49 | 2 | 0 | | |
cuprous chloride
cuprous chloride: RN given refers to unlabeled cpd. copper(I) chloride : An inorganic chloride of copper in which the metal is in the +1 oxidation state. | 1.96 | 1 | 0 | copper molecular entity;
inorganic chloride | agrochemical;
molluscicide |
potassium phosphate
potassium phosphate: used in dental materials and to treat hypophosphatemia; RN given refers to cpd with unspecified MF. tripotassium phosphate : An inorganic potassium salt that is the tripotassium salt of phosphoric acid. | 2.46 | 2 | 0 | inorganic phosphate salt;
inorganic potassium salt | |
silver chromate
silver chromate: reagent in electron microscopy of golgi apparatus; RN given refers to (chromic acid)H2CrO4-Ag(1+)[1:2] | 1.98 | 1 | 0 | | |
chromic phosphate
chromic phosphate: P32 labeled is separate SCR since that is form of major interest | 9.36 | 84 | 4 | | |
caloreen
caloreen: glucose polymer with average length of five glucose units for dietary energy supplement. dextrin : Glucans produced by the hydrolysis of starch or glycogen. They are mixtures of polymers of D-glucose units linked by alpha(1->4) or alpha(1->6) glycosidic bonds. | 2.21 | 1 | 0 | | |
trazodone hydrochloride
Triticum: A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.. trazodone hydrochloride : A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride. | 6.74 | 53 | 1 | hydrochloride | adrenergic antagonist;
antidepressant;
H1-receptor antagonist;
sedative;
serotonin uptake inhibitor |
aluminum phosphate
aluminum phosphate: gel used as immunologic adjuvent; RN given refers to Al salt | 2.53 | 2 | 0 | | |
glucose, (beta-d)-isomer
beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 3.61 | 9 | 0 | D-glucopyranose | epitope;
mouse metabolite |
acid citrate dextrose
acid citrate dextrose: used as blood preservative; a mixture of dextrose, citric acid and trisodium citrate | 2.35 | 2 | 0 | | |
2',7'-dichlorofluorescein
2',7'-dichlorofluorescein: RN given refers to parent cpd | 2.7 | 3 | 0 | 2-benzofurans | fluorochrome |
3-aminoisobutyric acid
3-aminoisobutyric acid: RN given refers to cpd without isomeric designation. 3-aminoisobutyric acid : A beta-amino-acid that is isobutyric acid in which one of the methyl hydrogens is substituted by an amino group. | 1.98 | 1 | 0 | amino acid zwitterion;
beta-amino acid | metabolite |
cyclam
cyclam: RN given refers to parent cpd; structure given in first source | 2.95 | 4 | 0 | azacycloalkane;
crown amine;
saturated organic heteromonocyclic parent | |
thiazolyl blue
thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 3.96 | 13 | 0 | organic bromide salt | colorimetric reagent;
dye |
thymidine 5'-triphosphate
thymidine 5'-triphosphate: RN given refers to parent cpd. dTTP : A thymidine phosphate having a triphosphate group at the 5'-position. | 1.99 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside 5'-triphosphate;
thymidine phosphate | Escherichia coli metabolite;
mouse metabolite |
epigallocatechin gallate
epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 8.17 | 5 | 0 | flavans;
gallate ester;
polyphenol | antineoplastic agent;
antioxidant;
apoptosis inducer;
geroprotector;
Hsp90 inhibitor;
neuroprotective agent;
plant metabolite |
n-acetylaspartic acid
N-acetyl-L-aspartic acid : An N-acyl-L-aspartic acid in which the acyl group is specified as acetyl. | 3.81 | 2 | 1 | N-acetyl-L-amino acid;
N-acyl-L-aspartic acid | antioxidant;
human metabolite;
mouse metabolite;
nutraceutical;
rat metabolite |
fluorexon
fluorexon: structure | 1.98 | 1 | 0 | xanthene dye | fluorochrome |
gallocatechol
gallocatechol: structure give in first source; RN given for (trans-(+-))-omer; inhibits DNA-dependent DNA & RNA polymerases. (+)-gallocatechin : A gallocatechin that has (2R,3S)-configuration. It is found in green tea and bananas.. gallocatechin : A catechin that is a flavan substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7 (the trans isomer). It is isolated from Acacia mearnsii. | 2.44 | 2 | 0 | gallocatechin | antioxidant;
metabolite;
radical scavenger |
bathocuproine
bathocuproine: reagent for copper; RN given refers to parent cpd | 2.11 | 1 | 0 | | |
metaperiodate
Periodic Acid: A strong oxidizing agent. | 3.47 | 8 | 0 | iodine oxoacid | |
fluorophosphate
fluorophosphate: inhibits Phosphorylas phosphatase irreversibly; RN given refers to parent cpd | 3.33 | 7 | 0 | fluorine molecular entity;
phosphoric acid derivative | |
o-(6)-methylguanine
O-(6)-methylguanine: structure. 6-O-methylguanine : A methylguanine in which the methyl group is positioned on the oxygen at position 6. Formed in DNA by alkylation of the oxygen atom of guanine, most often by N-nitroso compounds and sometimes due to methylation by other compounds such as endogenous S-adenosylmethionine, it base-pairs to thymine rather than cytidine, causing a G:C to A:T transition in DNA.. methylguanine : A 2-aminopurine that is guanine bearing a single methyl substituent. | 7.73 | 3 | 0 | methylguanine | mutagen |
2-deoxy-2,3-dehydro-n-acetylneuraminic acid
2-deoxy-2,3-dehydro-N-acetylneuraminic acid: also known as NeuAc2en, but this is also synonym for another compound. 2-deoxy-2,3-dehydro-N-acetylneuraminic acid : N-Acetylneuraminic acid reduced across the 2,3-bond with loss of the hydroxy group at C-2; it is a minor component of body fluids although abundant in sialuria. | 2.01 | 1 | 0 | N-acetylneuraminic acids | |
pyrrolidine dithiocarbamate
pyrrolidine dithiocarbamic acid: spelled pyrolidine in J Nutr 1979 reference; RN given refers to parent cpd. pyrrolidine dithiocarbamate : A member of the class of dithiocarbamic acids that is the N-dithiocarboxy derivative of pyrrolidine. | 2.93 | 4 | 0 | dithiocarbamic acids;
pyrrolidines | anticonvulsant;
antineoplastic agent;
geroprotector;
neuroprotective agent;
NF-kappaB inhibitor;
radical scavenger |
peroxynitric acid
[no description available] | 1.99 | 1 | 0 | nitrogen oxoacid | |
glutathione disulfide
Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 2.98 | 4 | 0 | glutathione derivative;
organic disulfide | Escherichia coli metabolite;
mouse metabolite |
2-acrylamido-2-methylpropanesulfonate
2-acrylamido-2-methylpropanesulfonate: for detection of alkaline phosphatase; RN given refers to parent cpd; do not confuse with AMPS cpd | 2.1 | 1 | 0 | organosulfonic acid | |
cephalosporin c
cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 2.15 | 1 | 0 | cephalosporin | fungal metabolite |
trioctyl phosphine oxide
[no description available] | 2.05 | 1 | 0 | | |
n-phenylglycine
N-phenylglycine: RN given refers to parent cpd. N-phenylglycine : A glycine carrying an N-phenyl substituent. | 7.31 | 1 | 0 | non-proteinogenic alpha-amino acid | allergen |
boron nitride
[no description available] | 2.05 | 1 | 0 | nitride | |
trenbolone acetate
Trenbolone Acetate: An anabolic steroid used mainly as an anabolic agent in veterinary practice. | 2.03 | 1 | 0 | steroid ester | |
2-methoxyestradiol
2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 7.25 | 1 | 0 | 17beta-hydroxy steroid;
3-hydroxy steroid | angiogenesis modulating agent;
antimitotic;
antineoplastic agent;
human metabolite;
metabolite;
mouse metabolite |
ovosiston
Ovosiston: combination of mestranol & chlormadinone | 2 | 1 | 0 | | |
naphthalimides
Naphthalimides: Compounds with three fused rings that appear like a naphthalene fused to piperidone or like a benz(de)isoquinoline-1,3-dione (not to be confused with BENZYLISOQUINOLINES which have a methyl separating the naphthyl from the benzyl rings). Members are CYTOTOXINS. | 3.62 | 8 | 0 | | |
anthraquinone-2,6-disulfonate
anthraquinone-2,6-disulfonate: structure in first source. anthraquinone-2,6-disulfonic acid : A member of the class of anthraquinones that is 9,10-anthraquinone substituted at positions 2 and 6 by sulfo groups. | 2.46 | 2 | 0 | anthraquinone;
arenesulfonic acid | |
chloranilic acid
chloranilic acid: structure | 2.03 | 1 | 0 | | |
divinyl benzene
[no description available] | 2.13 | 1 | 0 | styrenes | |
protoanemonin
protoanemonin: a furanone found in RANUNCULACEAE plants; structure given in first source; has antifungal & antibiotic properties; ranunculine is hydrolyzed to protoanemonin which dimerizes to anemonin | 1.99 | 1 | 0 | butenolide | |
chromotropic acid
chromotropic acid: RN given refers to parent cpd. chromotropic acid : A naphthalenesulfonic acid that is naphthalene-2,7-disulfonic acid substituted by hydroxy groups at positions 4 and 5. | 2.04 | 1 | 0 | naphthalenediols;
naphthalenesulfonic acid | indicator |
1,7-phenanthroline
[no description available] | 4.39 | 21 | 0 | phenanthroline | |
triazoles
Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 4.97 | 8 | 1 | 1,2,3-triazole | |
trifluoroacetamide
[no description available] | 7.25 | 1 | 0 | | |
1,1,1,3,3-pentafluoropropane
[no description available] | 2.11 | 1 | 0 | | |
tangeretin
tangeretin: structure given in first source; from citrus plants; inhibits invasion of MO4 mouse cells into embryonic chick heart in vitro. tangeretin : A pentamethoxyflavone flavone with methoxy groups at positions 4', 5, 6 , 7 and 8.. pentamethoxyflavone : A methoxyflavone that is flavone substituted by a five methoxy groups. | 7.6 | 1 | 0 | pentamethoxyflavone | antineoplastic agent;
plant metabolite |
5-hydroxyflavone
[no description available] | 2.11 | 1 | 0 | flavones | |
delphinidin
Paraffin: A mixture of solid hydrocarbons obtained from petroleum. It has a wide range of uses including as a stiffening agent in ointments, as a lubricant, and as a topical anti-inflammatory. It is also commonly used as an embedding material in histology.. delphinidin chloride : An anthocyanidin chloride that has delphinidin as the cationic counterpart. | 2.65 | 3 | 0 | anthocyanidin chloride | |
alpha-methylene gamma-butyrolactone
alpha-methylene gamma-butyrolactone : A butan-4-olide having a methylene group at the 3-position. | 2.49 | 2 | 0 | butan-4-olide | anti-ulcer drug;
gastrointestinal drug |
fluorodeoxyglucose f18
Fluorodeoxyglucose F18: The compound is given by intravenous injection to do POSITRON-EMISSION TOMOGRAPHY for the assessment of cerebral and myocardial glucose metabolism in various physiological or pathological states including stroke and myocardial ischemia. It is also employed for the detection of malignant tumors including those of the brain, liver, and thyroid gland. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1162) | 3.8 | 2 | 1 | 2-deoxy-2-((18)F)fluoro-D-glucose;
2-deoxy-2-fluoro-aldehydo-D-glucose | |
sertraline
Sertraline: A selective serotonin uptake inhibitor that is used in the treatment of depression.. sertraline : A member of the class of tetralins that is tetralin which is substituted at positions 1 and 4 by a methylamino and a 3,4-dichlorophenyl group, respectively (the S,S diastereoisomer). A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as the hydrochloride salt as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. | 4.38 | 2 | 2 | dichlorobenzene;
secondary amino compound;
tetralins | antidepressant;
serotonin uptake inhibitor |
artemisinin
(+)-artemisinin : A sesquiterpene lactone obtained from sweet wormwood, Artemisia annua, which is used as an antimalarial for the treatment of multi-drug resistant strains of falciparum malaria. | 7.08 | 1 | 0 | organic peroxide;
sesquiterpene lactone | antimalarial;
plant metabolite |
methyl levulinate
methyl levulinate: structure in first source | 2.11 | 1 | 0 | oxo carboxylic acid | |
beta-hydroxyisovaleric acid
3-hydroxyisovaleric acid : A 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency. | 5.56 | 3 | 0 | 3-hydroxy monocarboxylic acid | human metabolite |
morpholinopropane sulfonic acid
3-(N-morpholino)propanesulfonic acid : A Good's buffer substance, pKa = 7.2 at 20 degreeC. | 2 | 1 | 0 | MOPS;
morpholines;
organosulfonic acid | |
enrofloxacin
Enrofloxacin: A fluoroquinolone antibacterial and antimycoplasma agent that is used in veterinary practice.. enrofloxacin : A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets. | 2.13 | 1 | 0 | cyclopropanes;
N-alkylpiperazine;
N-arylpiperazine;
organofluorine compound;
quinolinemonocarboxylic acid;
quinolone | antibacterial agent;
antimicrobial agent;
antineoplastic agent |
masoprocol
Masoprocol: A potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. The compound also inhibits formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase to a lesser extent. It also serves as an antioxidant in fats and oils.. masoprocol : The meso-form of nordihydroguaiaretic acid. An antioxidant found in the creosote bush, Larrea divaricata, it is a potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. It also inhibits (though to a lesser extent) formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase. | 1.96 | 1 | 0 | nordihydroguaiaretic acid | antineoplastic agent;
hypoglycemic agent;
lipoxygenase inhibitor;
metabolite |
hesperetin
[no description available] | 3.51 | 1 | 0 | 3'-hydroxyflavanones;
4'-methoxyflavanones;
monomethoxyflavanone;
trihydroxyflavanone | antineoplastic agent;
antioxidant;
plant metabolite |
methotrimeprazine
Methotrimeprazine: A phenothiazine with pharmacological activity similar to that of both CHLORPROMAZINE and PROMETHAZINE. It has the histamine-antagonist properties of the antihistamines together with CENTRAL NERVOUS SYSTEM effects resembling those of chlorpromazine. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methotrimeprazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a (2R)-3-(dimethylamino)-2-methylpropyl group and a methoxy group at positions 10 and 2 respectively. | 1.95 | 1 | 0 | phenothiazines;
tertiary amine | anticoronaviral agent;
cholinergic antagonist;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
non-narcotic analgesic;
phenothiazine antipsychotic drug;
serotonergic antagonist |
mesoporphyrin ix
mesoporphyrin IX: RN given refers to parent cpd; mesoheme is the iron salt of mesoporphyrin IX. mesoporphyrin IX : A member of the class of mesoporphyrins obtained by formal hydrogenation of the two vinyl groups in protoporphyrin. | 2.4 | 2 | 0 | | |
nicosulfuron
nicosulfuron: inhibits ACETOLACTATE SYNTHASE; Accent is DuPont brand name. nicosulfuron : A N-sulfonylurea that is 2-(carbamoylsulfamoyl)-N,N-dimethylpyridine-3-carboxamide substituted by a 4,6-dimethoxypyrimidin-2-yl group at the amino nitrogen. | 2.74 | 3 | 0 | N-sulfonylurea;
pyridines;
pyrimidines | environmental contaminant;
herbicide;
xenobiotic |
hederagenin
[no description available] | 2.03 | 1 | 0 | dihydroxy monocarboxylic acid;
pentacyclic triterpenoid;
sapogenin | plant metabolite |
tetracyanoquinodimethane
tetracyanoquinodimethane: structure. tetracyanoquinodimethane : A quinodimethane that is p-quinodimethane in which the methylidene hydrogens are replaced by cyano groups. | 2.01 | 1 | 0 | alicyclic compound;
nitrile;
quinodimethane | |
gallocyanine
gallocyanine: structure; gallocyanine-chrome alum is used as a nuclear stain to quantitate nucleic acids. gallocyanin : An organic chloride salt composed of 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. | 3.56 | 9 | 0 | | |
1-fluoro-2-nitrobenzene
1-fluoro-2-nitrobenzene: structure given in first source | 2.13 | 1 | 0 | | |
oxazolidin-2-one
Oxazolidinones: Derivatives of oxazolidin-2-one. They represent an important class of synthetic antibiotic agents.. oxazolidin-2-one : An oxazolidinone that is 1,3-oxazolidine with an oxo substituent at position 2.. oxazolidinone : An oxazolidine containing one or more oxo groups. | 2.1 | 1 | 0 | carbamate ester;
oxazolidinone | metabolite |
ceric oxide
ceric oxide: RN given refers to cpd with MF CeO2. ceric oxide : A metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis. | 3.09 | 4 | 0 | cerium molecular entity;
metal oxide | |
hdta
HDTA: structure given in first source | 1.95 | 1 | 0 | | |
2,2,2-trifluoroethanesulfonyl chloride
[no description available] | 1.99 | 1 | 0 | | |
perfluorooctane sulfonic acid
perfluorooctane-1-sulfonic acid : A perfluoroalkanesulfonic acid that is octane-1-sulfonic acid in which all seventeen of the hydrogens that are attached to carbons hvae been replaced by fluorines. | 3.01 | 3 | 0 | perfluoroalkanesulfonic acid | antilipemic drug;
persistent organic pollutant |
octadecyl palmitate
octadecyl palmitate: found in psoriatic nail, but not in normal nails. stearyl palmitate : A palmitate ester resulting from the formal condensation of the carboxy group of palmitic acid with the hydroxy group of stearyl alcohol. | 2.03 | 1 | 0 | hexadecanoate ester;
wax ester | coral metabolite;
cosmetic |
2-chlorodiazepam
[no description available] | 3.99 | 1 | 1 | | |
n,n'-4-phenylenedimaleimide
[no description available] | 1.96 | 1 | 0 | | |
6-carboxyfluorescein
6-carboxyfluorescein: originally sold as 6-carboxyfluorescein, but commercial product is a mixture of two isomers; correct name is 5(6)-carboxyfluorescein | 2.13 | 1 | 0 | monocarboxylic acid | |
2-nitroso-1-naphthol-4-sulfonic acid
2-nitroso-1-naphthol-4-sulfonic acid: used for determination of serum iron | 2.05 | 1 | 0 | | |
2,4,6-tripyridyl-s-triazine
2,4,6-tripyridyl-s-triazine: color reagent for serum iron; RN given refers to parent cpd | 2.08 | 1 | 0 | | |
tris(2-aminoethyl)amine
tris(2-aminoethyl)amine: structure given in first source | 1.99 | 1 | 0 | tetramine | |
methacrylylcholine
methacrylylcholine: RN given refers to parent cpd | 2.1 | 1 | 0 | | |
triethylcholine
triethylcholine: triethyl analog of choline with parasympatholytic properties; cholinergic false transmitter that mainly affects skeletal muscles; minor descriptor (75-86); on line & INDEX MEDICUS search CHOLINE/AA (75-86); RN given refers to parent cpd | 1.96 | 1 | 0 | | |
lithium bromide
lithium bromide: denatures ribonuclease A; also sedative. lithium bromide : A lithium salt in which the counterion is bromide. The anhydrous salt forms cubic crystals similar to common salt. | 2.25 | 1 | 0 | bromide salt;
lithium salt | |
strontium titanium oxide
[no description available] | 2.99 | 4 | 0 | | |
cobalt-ethylenediamine tetraacetic acid chelate
cobalt-ethylenediamine tetraacetic acid chelate: RN given refers to parent cpd; synonym dicobalt edetate refers to di-Na salt | 4.05 | 3 | 1 | | |
bromates
Bromates: Negative ions or salts derived from bromic acid, HBrO3. | 1.92 | 1 | 0 | bromine oxoanion;
monovalent inorganic anion | |
cerium trihydroxide
cerium hydroxide: phosphate binder; RN given refers to Ce(OH) | 2.04 | 1 | 0 | | |
coenzyme a
[no description available] | 2.41 | 1 | 0 | adenosine 3',5'-bisphosphate | coenzyme;
Escherichia coli metabolite;
mouse metabolite |
manganese sulfide
manganese sulfide: colloidal MnS used as NMR contrast material; RN given refers to cpd with MF MnS | 7.11 | 1 | 0 | | |
tretazicar
tretazicar: minor descriptor (75-84); on-line & Index Medicus search AZIRIDINES (75-84) | 2.08 | 1 | 0 | | |
mebeverine
gamma-oryzanol: present in rice bran is associated with various physiological functions; RN given refers to gamma-oryzanol | 3.08 | 1 | 0 | | |
nicotine
(S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 3.38 | 7 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug;
biomarker;
immunomodulator;
mitogen;
neurotoxin;
nicotinic acetylcholine receptor agonist;
peripheral nervous system drug;
phytogenic insecticide;
plant metabolite;
psychotropic drug;
teratogenic agent;
xenobiotic |
fibrinogen
Fibrinogen: Plasma glycoprotein clotted by thrombin, composed of a dimer of three non-identical pairs of polypeptide chains (alpha, beta, gamma) held together by disulfide bonds. Fibrinogen clotting is a sol-gel change involving complex molecular arrangements: whereas fibrinogen is cleaved by thrombin to form polypeptides A and B, the proteolytic action of other enzymes yields different fibrinogen degradation products.. D-iditol : The D-enantiomer of iditol. | 3.76 | 11 | 0 | iditol | fungal metabolite |
7-ketocholesterol
7-ketocholesterol: inhibits uptake of cholesterol in rabbit aorta. 7-ketocholesterol : A cholestanoid that consists of cholesterol bearing an oxo substituent at position 7. | 2 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
7-oxo steroid;
cholestanoid | neuroprotective agent |
cadmium telluride
cadmium telluride: used in radiation monitoring device | 2.41 | 1 | 0 | | |
goethite
[no description available] | 6.28 | 31 | 1 | | |
5'-adenylyl (beta,gamma-methylene)diphosphonate
5'-adenylyl (beta,gamma-methylene)diphosphonate: do not confuse with alpha,beta-methyleneadenosine 5'-triphosphate | 1.95 | 1 | 0 | nucleoside triphosphate analogue | |
homocysteine
Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 4.09 | 3 | 1 | amino acid zwitterion;
homocysteine;
serine family amino acid | fundamental metabolite;
mouse metabolite |
4-methylumbelliferyl glucuronide
4-methylumbelliferone beta-D-glucuronide : A beta-D-glucosiduronic acid having a 4-methylumbelliferyl substituent at the anomeric position. A hyaluronan synthesis inhibitor, it is anti-tumourigenic for various malignant tumours. | 1.98 | 1 | 0 | beta-D-glucosiduronic acid;
coumarins;
monosaccharide derivative | antineoplastic agent;
chromogenic compound;
hyaluronan synthesis inhibitor |
alpha,beta-methyleneadenosine 5'-triphosphate
alpha,beta-methyleneadenosine 5'-triphosphate: do not confuse with beta,gamma-methylene ATP; RN given refers to parent cpd | 1.95 | 1 | 0 | nucleoside triphosphate analogue | |
hydroxyisohexyl 3-cyclohexene carboxaldehyde
hydroxyisohexyl 3-cyclohexene carboxaldehyde: structure in first source | 2.06 | 1 | 0 | | |
8-((4-chlorophenyl)thio)cyclic-3',5'-amp
8-((4-chlorophenyl)thio)cyclic-3',5'-AMP: lowers cAMP in heart & fat cells; cAMP-dependent kinase inhibitor. 8-(4-chlorophenylthio)-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group. | 2.02 | 1 | 0 | 3',5'-cyclic purine nucleotide;
adenyl ribonucleotide;
aryl sulfide;
organochlorine compound | protein kinase agonist |
mci 9038
[no description available] | 2.13 | 1 | 0 | peptide | |
glycyl-l-phenylalanine
glycylphenylalanine: RN given refers to (DL)-isomer. Gly-Phe : A dipeptide formed from glycine and L-phenylalanine residues. | 2.1 | 1 | 0 | dipeptide zwitterion;
dipeptide | human metabolite;
metabolite |
glycidyl nitrate
glycidyl nitrate: a nitric oxide donor; structure in first source. peptidoglycan : A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids. | 2.79 | 3 | 0 | | |
titanium nitride (tin)
titanium nitride: RN given refers to unspecified MF | 4.94 | 8 | 1 | | |
dehydroabietic acid
dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group. | 1.97 | 1 | 0 | abietane diterpenoid;
carbotricyclic compound;
monocarboxylic acid | allergen;
metabolite |
glucuronic acid
Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form. | 4.94 | 34 | 0 | D-glucuronic acid | algal metabolite |
2,2',4,4'-tetrabromodiphenyl ether
[no description available] | 2.75 | 3 | 0 | aromatic ether;
organobromine compound | |
nitrophenylgalactosides
Nitrophenylgalactosides: Includes ortho-, meta-, and para-nitrophenylgalactosides.. 2-nitrophenyl beta-D-galactoside : A beta-D-galactoside having a 2-nitrophenyl substituent at the anomeric position. | 1.99 | 1 | 0 | beta-D-galactoside;
C-nitro compound | chromogenic compound |
cellulose sulfate
cellulose sulfate: RN given refers to cpd with unknown MF; vaginal gel being developed as both a contraceptive and blockage to STD somewhat like nonoxynol-9 | 7.66 | 2 | 0 | ether;
flavonoids | |
tetrathiafulvalene
tetrathiafulvalene: used in carbon paste amperometric enzyme electrode for the determination of glucose in flowing systems. tetrathiafulvalene : A member of the class of fulvalenes that is ethene substituted by 1,3-dithiol-2-ylidene groups at positions 1 and 2. | 2.01 | 1 | 0 | fulvalenes;
organosulfur heterocyclic compound | |
diosgenin
[no description available] | 7.06 | 1 | 0 | 3beta-sterol;
hexacyclic triterpenoid;
sapogenin;
spiroketal | antineoplastic agent;
antiviral agent;
apoptosis inducer;
metabolite |
foxes
Foxes: Any of several carnivores in the family CANIDAE, that possess erect ears and long bushy tails and are smaller than WOLVES. They are classified in several genera and found on all continents except Antarctica. | 2.66 | 2 | 0 | | |
n-succinimidyl 3-(2-pyridyldithio)propionate
N-succinimidyl 3-(2-pyridyldithio)propionate: heterobifunctional reagent | 1.96 | 1 | 0 | | |
tris(pentafluorophenyl)phosphine
[no description available] | 2.41 | 1 | 0 | | |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 23.68 | 1,739 | 70 | cobalt group element atom;
metal allergen | micronutrient |
1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid
1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid: structure in first source | 2.39 | 2 | 0 | polyamino carboxylic acid;
tetracarboxylic acid | chelator |
yttrium radioisotopes
Yttrium Radioisotopes: Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes. | 3.56 | 1 | 1 | | |
chlorates
Chlorates: Inorganic salts of chloric acid that contain the ClO3- ion. | 2.39 | 2 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
chromium-51
chromium-51 : A synthetic radioactive isotope of chromium having a half-life of 27.7 days and decaying by electron capture with emission of gamma rays (0.32 MeV); it is used to label red blood cells for measurement of mass or volume, survival time, and sequestration studies, for the diagnosis of gastrointestinal bleeding, and to label platelets to study their survival. | 2.6 | 1 | 0 | chromium atom | radioactive label |
vitamin b 6
Vitamin B 6: VITAMIN B 6 refers to several PICOLINES (especially PYRIDOXINE; PYRIDOXAL; & PYRIDOXAMINE) that are efficiently converted by the body to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, and aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into PYRIDOXAMINE phosphate. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990). Most of vitamin B6 is eventually degraded to PYRIDOXIC ACID and excreted in the urine. | 2.02 | 1 | 0 | | |
cyanates
Cyanates: Organic salts of cyanic acid containing the -OCN radical.. cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N.. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N). | 4.04 | 4 | 0 | | |
deoxypyridinoline
deoxypyridinoline: structure given in first source | 2 | 1 | 0 | | |
procyanidin
Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 5.42 | 4 | 1 | proanthocyanidin | |
epicatechin gallate
epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. | 2 | 1 | 0 | catechin;
gallate ester;
polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor;
EC 3.2.1.20 (alpha-glucosidase) inhibitor;
metabolite |
proanthocyanidin
proanthocyanidin: RN given refers to proanthocyanidin A; Cannabinoid Receptor CB1 antagonist. proanthocyanidin : A flavonoid oligomer obtained by the the condensation of two or more units of hydroxyflavans. | 4.89 | 2 | 1 | | |
1-hexadecyl-2-acetyl-glycero-3-phosphocholine
Platelet Activating Factor: A phospholipid derivative formed by PLATELETS; BASOPHILS; NEUTROPHILS; MONOCYTES; and MACROPHAGES. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms, including HYPOTENSION; THROMBOCYTOPENIA; NEUTROPENIA; and BRONCHOCONSTRICTION.. 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine : A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has hexadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis. | 2.7 | 3 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent;
beta-adrenergic antagonist;
bronchoconstrictor agent;
hematologic agent;
vasodilator agent |
deoxyglucose
Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 3.58 | 9 | 0 | | |
beta, gamma-methylenedeoxythymidine 5'-triphosphate
[no description available] | 2 | 1 | 0 | | |
3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione
3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione: isolated from Streptomyces griseoluteus fermentation broth; RN given refers to cpd without isomeric designation; structure | 2.07 | 1 | 0 | | |
valerates
Valerates: Derivatives of valeric acid, including its salts and esters. | 5.56 | 3 | 0 | short-chain fatty acid anion;
straight-chain saturated fatty acid anion | plant metabolite |
selenomethylselenocysteine
selenomethylselenocysteine: RN given refers to parent cpd | 2.21 | 1 | 0 | non-proteinogenic alpha-amino acid;
selenocysteines | antineoplastic agent;
human metabolite |
sulfur monoxide
[no description available] | 2.03 | 1 | 0 | sulfur oxide | |
16-hydroxyestrone
16-hydroxyestrone: has implications in estrogen physiology & pathophysiology; RN given refers to parent cpd; structure in Negwer, 5th ed, #3670 | 2.25 | 1 | 0 | | |
brassinolide
brassinolide: plant growth promoting steroidal lactone from rape pollen; RN given refers to (2alpha,3alpha,5alpha,22R,23R,24S)-isomer; structure in first source | 7.83 | 3 | 0 | 22-hydroxy steroid;
23-hydroxy steroid;
2alpha-hydroxy steroid;
3alpha-hydroxy steroid;
brassinosteroid | plant growth stimulator;
plant hormone |
gallium nitride
[no description available] | 2.02 | 1 | 0 | | |
silicon phthalocyanine pc4
[no description available] | 2.31 | 1 | 0 | | |
caprylates
Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 2.08 | 1 | 0 | fatty acid anion 8:0;
straight-chain saturated fatty acid anion | human metabolite;
Saccharomyces cerevisiae metabolite |
1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid
1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid: structure given in first source. DOTA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 7 and 10 of a twelve-membered ring are each substituted with a carboxymethyl group. | 2.11 | 1 | 0 | azamacrocycle | chelator;
copper chelator |
meridol
Meridol: contains amine fluoride 242 & stannous fluoride | 2.02 | 1 | 0 | | |
2-carboxyarabinitol 1,5-biphosphate
[no description available] | 1.96 | 1 | 0 | ribonic acid phosphate | |
1-ethyl-3-(3-(dimethylamino)propyl)carbodiimide methiodide
[no description available] | 1.96 | 1 | 0 | | |
trichloromethyl free radical
trichloromethyl free radical: able to react with amino acid esters | 1.97 | 1 | 0 | organic radical | |
niobium pentoxide
[no description available] | 3.02 | 4 | 0 | | |
carbene
carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state). | 5.34 | 17 | 0 | carbene;
methanediyl | |
peroxynitrous acid
Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES). | 2.42 | 2 | 0 | nitrogen oxoacid | |
perchlorate
perchlorate: the explosive component of rocket fuel; an environmental contaminant that disrupts THYROID HORMONES. perchlorate : A monovalent inorganic anion obtained by deprotonation of perchloric acid. | 4.54 | 7 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
cyclopropanol
[no description available] | 2.02 | 1 | 0 | aliphatic alcohol;
cyclopropanes | |
fullerene c60
Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 2.47 | 2 | 0 | fullerene | geroprotector |
imatinib mesylate
imatinib methanesulfonate : A methanesulfonate (mesylate) salt that is the monomesylate salt of imatinib. Used for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumours. | 2.13 | 1 | 0 | methanesulfonate salt | anticoronaviral agent;
antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor |
2-nitrophenylgalactoside
2-nitrophenylgalactoside: RN given refers to cpd without isomeric designation | 1.99 | 1 | 0 | | |
prolyl-phenylalanyl-arginine-4-nitroanilide
prolyl-phenylalanyl-arginine-4-nitroanilide: chromogenic cpd | 1.99 | 1 | 0 | | |
1,n(6)-ethenoadenosine diphosphate
1,N(6)-ethenoadenosine diphosphate: polarized fluorescence reagents | 1.96 | 1 | 0 | | |
c & b metabond
Super-bond: an adhesive resin composed of 4-methacryloxyethyltrimellitic anhydride (4-META), methylmethacrylates (MMA) and tri-n-butylborane (TBB) | 2.93 | 4 | 0 | | |
23-seleno-25-homotaurocholic acid
[no description available] | 2.37 | 2 | 0 | corticosteroid hormone | |
citrate phosphate dextrose
citrate phosphate dextrose: anticoagulant used in blood preservation | 1.96 | 1 | 0 | | |
1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone
1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone: structure given in first source. 1-(3,5-dichloro-2,6-dihydroxy-4-methoxyphenyl)hexan-1-one : A differentiation-inducing factor that is hexaphenone bearing two chloro substituents at positions 3 and 5, two hydroxy substituents at positions 2 and 6 as well as a single methoxy substituent at position 4. A secreted, chlorinated molecule that controls cell fate during development of Dictyostelium cells. | 2.41 | 1 | 0 | dichlorobenzene;
differentiation-inducing factor;
monomethoxybenzene;
resorcinols | eukaryotic metabolite;
signalling molecule |
hydroxycitric acid
hydroxycitric acid: RN given refers to cpd without isomeric designation; structure | 5.98 | 4 | 2 | carbonyl compound | |
alanylglutamine
alanylglutamine: RN refers to (L-Glu)-isomer; dipeptiven is for parenteral use. Ala-Gln : A dipeptide formed from L-alanyl and L-glutamine residues. | 2.21 | 1 | 0 | dipeptide zwitterion;
dipeptide | metabolite |
isononanoyl oxybenzene sulfonate
[no description available] | 2.17 | 1 | 0 | | |
2-methacryloyloxyethyl phosphorylcholine
[no description available] | 7.03 | 1 | 0 | | |
sulbactam
[no description available] | 2.07 | 1 | 0 | penicillanic acids | |
fructose 3-phosphate
fructose 3-phosphate: found in the lens of diabetic rats; RN given is for D-fructose-3-phosphate without isomeric designation | 2.11 | 1 | 0 | | |
methylenolactocin
methylenolactocin: from Penicillium sp.; structure given in first source | 2.49 | 2 | 0 | | |
bisucaberin
bisucaberin: structure given in first source; isolated from broth of Alteromonas haloplanktis SB-1123 | 7.13 | 1 | 0 | azamacrocycle;
keratan 6'-sulfate | |
aspartame
[no description available] | 2.03 | 1 | 0 | carboxylic acid;
dipeptide zwitterion;
dipeptide;
methyl ester | apoptosis inhibitor;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
environmental contaminant;
micronutrient;
nutraceutical;
sweetening agent;
xenobiotic |
methacryloyloxydecyl dihydrogen phosphate
methacryloyloxydecyl dihydrogen phosphate: structure given in first source | 2.71 | 3 | 0 | | |
xylose
xylopyranose: structure in first source | 2.41 | 1 | 0 | D-xylose | |
beta-lactams
2-azetidinone: structure in first source. azetidin-2-one : An unsubstituted beta-lactam compound.. beta-lactam : A lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon. | 2.49 | 2 | 0 | beta-lactam antibiotic allergen;
beta-lactam | |
ethynylpyridine
ethynylpyridine: structure in first source | 2.21 | 1 | 0 | | |
cyclohexadienone
cyclohexadienone: structure in first source | 7.03 | 1 | 0 | | |
proline
Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 6.12 | 36 | 0 | amino acid zwitterion;
glutamine family amino acid;
L-alpha-amino acid;
proline;
proteinogenic amino acid | algal metabolite;
compatible osmolytes;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
tris-(1,10-phenanthroline)ruthenium
tris-(1,10-phenanthroline)ruthenium: (103)Ru-labeled indigestible marker for large intestine studies; RN given refers to parent cpd | 2.08 | 1 | 0 | | |
bis(trifluoroethyl)carbamodithioic acid
[no description available] | 1.97 | 1 | 0 | | |
diaminoguanidine
diaminoguanidine: RN given refers to parent cpd | 2.41 | 1 | 0 | | |
1,4-diaminobutanone
1,4-diaminobutanone: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
hydroxyl radical
Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 6.42 | 54 | 0 | oxygen hydride;
oxygen radical;
reactive oxygen species | |
gallium oxide
gallium oxide: RN given refers to unlabeled cpd | 3.21 | 5 | 0 | | |
dialuminum magnesium tetraoxide
spinell: mineral that can be colored to match dentin | 3.03 | 4 | 0 | | |
calcium aluminate
[no description available] | 2.44 | 2 | 0 | | |
lead titanate zirconate
[no description available] | 2.05 | 1 | 0 | | |
cerium phosphate
cerium phosphate: intermediate product in cerium-based technique for staining lysosomal enzymes | 2.1 | 1 | 0 | | |
bismuth orthovanadate
bismuth vanadium tetraoxide: ferroelastic | 2.03 | 1 | 0 | | |
peroxymonosulfate
peroxymonosulfate: oxidizing agent in prevention of tooth discoloration; RN given refers to ion(2-) | 2.54 | 2 | 0 | sulfur oxide;
sulfur oxoanion | |
metabisulfite
metabisulfite: see also related Na metabisulfite & K metabisulfite | 2.6 | 1 | 0 | sulfur oxide;
sulfur oxoanion | |
fenton's reagent
Fenton's reagent: used for oxidizing sugars & alcohols | 3.15 | 5 | 0 | | |
carbodiimides
Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 1.95 | 1 | 0 | carbodiimide | |
zirconium phosphate
zirconium phosphate: reagent for carcinoembryonic antigen determination in plasma from patients having benign or malignant disease; RN given refers to cpd with unspecified ratio | 7.37 | 2 | 0 | | |
cerous chloride
cerous chloride: RN given refers to cpd with MF CeCl3 | 1.98 | 1 | 0 | cerium coordination entity | |
minimycin
minimycin: structure | 2.01 | 1 | 0 | | |
dopamine quinone
dopamine quinone: product of the autoxidation of dopamine. dopaminoquinone : A member of the class of 1,2-benzoquinones that is 1,2-benzoquinone in which a hydrogen at para to one of the oxo groups has been replaced by a 2-aminoethyl group. | 7.17 | 1 | 0 | 1,2-benzoquinones;
primary amino compound | metabolite |
4-oxopentanal
4-oxopentanal: an indoor pollutant; structure in first source. 4-oxopentanal : A ketoaldehyde that is pentanal substituted by an oxo group at position 4. | 2.15 | 1 | 0 | ketoaldehyde | metabolite |
calcium pyrophosphate
[no description available] | 2.68 | 3 | 0 | | |
tartrazine
Tartrazine: An anionic, hydrophilic azo dye with an orange-yellow color used in fabrics, foods and cosmetics, and as a biological stain.. tartrazine : An organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring. | 2.05 | 1 | 0 | | |
tetraphenylphosphonium
tetraphenylphosphonium: RN given refers to parent cpd; structure. tetraphenylphosphonium : A polyatomic cation consisting of four phenyl groups attached to a central phosphonium. | 2.06 | 1 | 0 | heteroorganic entity;
phosphorus molecular entity;
polyatomic cation | |
n(1)-methyl-2-lysergic acid diethylamide
N(1)-methyl-2-lysergic acid diethylamide: RN given refers to (8beta)-isomer | 2.1 | 1 | 0 | | |
n-acetylhomocysteine
N-acetylhomocysteine: RN given refers to (L)-isomer | 1.98 | 1 | 0 | | |
technetium tc 99m pentetate
Technetium Tc 99m Pentetate: A technetium imaging agent used in renal scintigraphy, computed tomography, lung ventilation imaging, gastrointestinal scintigraphy, and many other procedures which employ radionuclide imaging agents. | 2.66 | 3 | 0 | | |
diethylenetriaminetetraacetic acid
diethylenetriaminetetraacetic acid: structure given in first source | 2.11 | 1 | 0 | | |
metaperiodate
metaperiodate: RN given refers to periodic acid, Na salt; structure. periodate : A monovalent inorganic anion obtained by deprotonation of periodic acid. | 2.44 | 2 | 0 | iodine oxoanion;
monovalent inorganic anion | |
adenosine 5'-o-(1-thiodiphosphate)
adenosine 5'-O-(1-thiodiphosphate): do not confuse with ADP beta S | 1.96 | 1 | 0 | | |
3'-(1-butylphosphoryl)adenosine
3'-(1-butylphosphoryl)adenosine: regulatory substance inducing production of rifamycin in Nocardia sp; structure given in first source | 2.31 | 1 | 0 | | |
n,n'-bis(salicylideneamino)ethane-manganese(ii)
N,N'-bis(salicylideneamino)ethane-manganese(II): structure given in first source | 2.02 | 1 | 0 | | |
protopseudohypericin
protopseudohypericin: structure in first source | 2.03 | 1 | 0 | | |
biotin
vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 7.83 | 12 | 2 | biotins;
vitamin B7 | coenzyme;
cofactor;
Escherichia coli metabolite;
fundamental metabolite;
human metabolite;
mouse metabolite;
nutraceutical;
prosthetic group;
Saccharomyces cerevisiae metabolite |
angiotensin ii
Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 2.42 | 2 | 0 | amino acid zwitterion;
angiotensin II | human metabolite |
atropine
tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 2.69 | 3 | 0 | | |
lignin
Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 6.89 | 50 | 0 | | |
sb 203580
[no description available] | 2.44 | 2 | 0 | imidazoles;
monofluorobenzenes;
pyridines;
sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor;
geroprotector;
Hsp90 inhibitor;
neuroprotective agent |
organophosphonates
hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 3.05 | 1 | 0 | divalent inorganic anion;
phosphite ion | |
nickel monoxide
[no description available] | 3.37 | 7 | 0 | | |
1,4,7-triazacyclononane
1,4,7-triazacyclononane: structure given in first source | 2.48 | 2 | 0 | azacycloalkane;
crown amine;
saturated organic heteromonocyclic parent | |
bis(diazo)benzidine
bis(diazo)benzidine: structure | 1.96 | 1 | 0 | | |
tetraamminecobalt(iii)atp
tetraamminecobalt(III)ATP: inactive analog of MnATP | 2.01 | 1 | 0 | | |
chlorite
[no description available] | 2.1 | 1 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
fe(iii)-edta
Fe(III)-EDTA: iron fortifying agent; RN given refers to parent cpd | 1.97 | 1 | 0 | iron coordination entity | |
deferasirox
Deferasirox: A triazole and benzoate derivative that acts as a selective iron chelator. It is used in the management of chronic IRON OVERLOAD due to blood transfusion or non-transfusion dependent THALASSEMIA.. deferasirox : A member of the class of triazoles, deferasirox is 1,2,4-triazole substituted by a 4-carboxyphenyl group at position 1 and by 2-hydroxyphenyl groups at positions 3 and 5. An orally active iron chelator, it is used to manage chronic iron overload in patients receiving long-term blood transfusions. | 7.08 | 1 | 0 | benzoic acids;
monocarboxylic acid;
phenols;
triazoles | iron chelator |
deoxycholic acid
Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively. | 2.66 | 3 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human blood serum metabolite |
delrin
delrin: linear polyoxymethylene type acetal resin made by polymerization of formaldehyde; RN refers to multi-polymer | 3.35 | 1 | 0 | | |
cortisone
[no description available] | 1.94 | 1 | 0 | 11-oxo steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
C21-steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | human metabolite;
mouse metabolite |
cellulose triacetate
cellulose triacetate: for hemodialysis filtration | 2.42 | 2 | 0 | | |
3-nitrotyrosine
3-nitrotyrosine: RN given refers to parent cpd without isomeric designation. 3-nitrotyrosine : A nitrotyrosine comprising tyrosine having a nitro group at the 3-position on the phenyl ring. | 2.93 | 4 | 0 | 2-nitrophenols;
C-nitro compound;
nitrotyrosine;
non-proteinogenic alpha-amino acid | |
5-hydroxymethylfurfural
5-hydroxymethylfurfural: has antisickling activity; HMF is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. 5-hydroxymethylfurfural : A member of the class of furans that is furan which is substituted at positions 2 and 5 by formyl and hydroxymethyl substituents, respectively. Virtually absent from fresh foods, it is naturally generated in sugar-containing foods during storage, and especially by drying or cooking. It is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. | 9.73 | 6 | 1 | arenecarbaldehyde;
furans;
primary alcohol | indicator;
Maillard reaction product |
sodium sulfide
sodium sulfide: see also record for sodium bisulfide; actisoufre is the sodium sulfide component of sulfur-containing thermal springs which is also found in Saccharomyces cerevisiae | 3.16 | 5 | 0 | | |
stigmastanol
stigmastanol: saturated analog of beta-sitosterol; RN given refers to (3beta,5alpha)-isomer. stigmastanol : A 3-hydroxy steroid that is 5alpha-stigmastane which is substituted at the 3beta position by a hydroxy group. | 1.97 | 1 | 0 | 3-hydroxy steroid;
phytosterols | anticholesteremic drug;
plant metabolite |
benzofurans
Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 3.3 | 6 | 0 | | |
potassium bromide
potassium bromide : A metal bromide salt with a K(+) counterion. | 2.05 | 1 | 0 | potassium salt | |
calendula
Calendula: A plant genus of the family ASTERACEAE. Members contain CAROTENOIDS, essential oils (OILS, VOLATILE), flavonoids, mucilage, SAPONINS, and STEROLS. The plants are used both topically and internally. The common name of Marigold is also used for TAGETES. | 2.6 | 1 | 0 | | |
cyclotriveratrylene
cyclotriveratrylene: structure in first source | 2.41 | 1 | 0 | | |
noscapine
Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects. | 1.95 | 1 | 0 | aromatic ether;
benzylisoquinoline alkaloid;
cyclic acetal;
isobenzofuranone;
organic heterobicyclic compound;
organic heterotricyclic compound;
tertiary amino compound | antineoplastic agent;
antitussive;
apoptosis inducer;
plant metabolite |
hafnia
Hafnia: A genus of straight, gram-negative bacterial rods which are facultatively anaerobic and motile by peritrichous flagella. This genus is found in human and animal feces, soil, water, and dairy products. It is an opportunistic pathogen in humans. (From Bergey's Manual of Determinative Bacteriology, 9th ed) | 2.05 | 1 | 0 | | |
3,4-dihydroxyphenylpropionic acid
3,4-dihydroxyphenylpropionic acid: metabolite of caffeic acid; RN given refers to parent cpd; structure. 3-(3,4-dihydroxyphenyl)propanoic acid : A monocarboxylic acid that is 3-phenylpropionic acid substituted by hydroxy groups at positions 3 and 4. Also known as dihydrocaffeic acid, it is a metabolite of caffeic acid and exhibits antioxidant activity. | 2.02 | 1 | 0 | (dihydroxyphenyl)propanoic acid | antioxidant;
human xenobiotic metabolite |
phyllanthin
[no description available] | 2.04 | 1 | 0 | lignan | |
australine
australine: RN & structure given in first source; inhibits amyloglucosidase & glycoprotein processing | 2.05 | 1 | 0 | | |
colupulone
colupulone: structure given in first source; an antibiotic hops component; induces hepatic cytochrome P-4503A in the mouse. colupulone : A beta-bitter acid in which the acyl group is specified as isobutanoyl. | 6.98 | 1 | 0 | beta-bitter acid | |
calcein am
calcein AM: a non-fluorescent compound cleaved to a fluorescent compound by non-specific intracellular esterases. calcein am : An organic heteropentacyclic compound that is calcein in which all four carboxy group hydrogens have been substituted by (acetyloxy)methoxy groups and the hyrodgens of the two hydroxy groups have been substituted by acetyl groups. It is a a non-fluorescent probe cleaved to a fluorescent probe by non-specific intracellular esterases. | 2 | 1 | 0 | 2-benzofurans;
acetate ester;
gamma-lactone;
organic heteropentacyclic compound;
oxaspiro compound;
xanthene dye | fluorochrome |
elisapterosin b
elisapterosin B: isolated from the West Indian sea whip, Pseudopterogorgia elisabethae; structure in first source | 2.02 | 1 | 0 | | |
methylmercuric chloride
methylmercuric chloride: RN given refers to unlabeled cpd | 1.98 | 1 | 0 | chlorine molecular entity;
mercury coordination entity;
one-carbon compound | |
lithium chloride
Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 1.96 | 1 | 0 | inorganic chloride;
lithium salt | antimanic drug;
geroprotector |
glycogen
glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 4.34 | 20 | 0 | | |
arabinose
[no description available] | 7.98 | 1 | 0 | L-arabinose | Escherichia coli metabolite;
mouse metabolite |
n-acetylneuraminic acid
N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 2.42 | 2 | 0 | N-acetylneuraminic acids | antioxidant;
bacterial metabolite;
EC 3.2.1.18 (exo-alpha-sialidase) inhibitor;
human metabolite;
mouse metabolite |
fibrin
Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot. | 3.09 | 5 | 0 | peptide | |
amylopectin
Amylopectin: A highly branched glucan in starch.. amylopectin : A polydisperse highly branched polysaccharide derivative composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage. The chains are joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some 6-phosphate ester groups also may occur. The branches in amylopectin typically contain 24 to 30 glucose residues. | 4.19 | 3 | 1 | | |
hexacyanoferrate iii
hexacyanoferrate III: RN given refers to parent cpd | 2.53 | 2 | 0 | | |
glucosamine
D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 3.06 | 5 | 0 | D-glucosamine | Escherichia coli metabolite;
geroprotector;
mouse metabolite |
polygalacturonic acid
galacturonic acid: N1 same as NM; RN given refers to parent cpd with unspecified isomeric designation. D-galactopyranuronic acid : The pyranose form of D-galacturonic acid. D-galacturonic acid : The D-enantiomer of galacturonic acid. It is the main component of pectin. | 2.7 | 3 | 0 | D-galacturonic acid | |
elastin
[no description available] | 1.95 | 1 | 0 | oligopeptide | |
carnosine
polaprezinc: stimulates bone growth | 9.41 | 1 | 1 | amino acid zwitterion;
dipeptide | anticonvulsant;
antineoplastic agent;
antioxidant;
Daphnia magna metabolite;
geroprotector;
human metabolite;
mouse metabolite;
neuroprotective agent |
mevalonic acid
Mevalonic Acid: A dihydroxy monocarboxylic acid and precursor in the biosynthetic pathway known as the mevalonate pathway, which produces terpenes and steroids that are vital for diverse cellular functions.. mevalonic acid : A racemate composed of equimolar amounts of (R)- and (S)-mevalonic acid.. (R)-mevalonic acid : The (R)-enantiomer of mevalonic acid. | 1.96 | 1 | 0 | 3,5-dihydroxy-3-methylpentanoic acid | |
epiglucan
epiglucan: a highly side-chain/branched alkali-insoluble cell wall glucan from fungus such as Epicoccum nigrum, Botrytis cinerea, ascomycetes & basidiomycetes; also isolated S-4001 from Lei Wan (polyporus mylitiae), HA-beta-glucan from mushroom Pleutotus ostreatus (Fr.) Quel., and translam from seaweed Laminaria cichorioides; with commercially important functional properties including emulsification and friction reduction. | 2.15 | 1 | 0 | | |
ouabain
Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 2.37 | 2 | 0 | 11alpha-hydroxy steroid;
14beta-hydroxy steroid;
5beta-hydroxy steroid;
alpha-L-rhamnoside;
cardenolide glycoside;
steroid hormone | anti-arrhythmia drug;
cardiotonic drug;
EC 2.3.3.1 [citrate (Si)-synthase] inhibitor;
EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor;
EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor;
ion transport inhibitor;
plant metabolite |
puromycin
[no description available] | 1.94 | 1 | 0 | puromycins | antiinfective agent;
antimicrobial agent;
antineoplastic agent;
EC 3.4.11.14 (cytosol alanyl aminopeptidase) inhibitor;
EC 3.4.14.2 (dipeptidyl-peptidase II) inhibitor;
nucleoside antibiotic;
protein synthesis inhibitor |
taxifolin
(+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 7.25 | 1 | 0 | taxifolin | metabolite |
tartaric acid
tartaric acid: RN given refers to cpd with unspecified isomeric designation. D-tartaric acid : The D-enantiomer of tartaric acid. | 9.28 | 17 | 0 | tartaric acid | Escherichia coli metabolite |
nitroarginine
Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6). N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group. | 2 | 1 | 0 | guanidines;
L-arginine derivative;
N-nitro compound;
non-proteinogenic L-alpha-amino acid | |
inositol 3-phosphate
inositol 3-phosphate: RN given refers to (myo)-isomer | 2.11 | 1 | 0 | | |
dehydroascorbic acid
Dehydroascorbic Acid: The reversibly oxidized form of ascorbic acid. It is the lactone of 2,3-DIKETOGULONIC ACID and has antiscorbutic activity in man on oral ingestion.. L-dehydroascorbate : An organic anion and the conjugate base of L-dehydroascorbic acid, arising from deprotonation of the acidic C2-position.. L-dehydroascorbic acid : Dehydroascorbic acid having the L-configuration. | 2.67 | 3 | 0 | dehydroascorbic acid;
vitamin C | coenzyme;
mouse metabolite |
fructans
(2->6)-beta-D-fructan : A fructan compound consisting of repeating (2->6)-beta-linked fructofuranose units. | 2.36 | 2 | 0 | | |
cellulase
Cellulase: An endocellulase with specificity for the hydrolysis of 1,4-beta-glucosidic linkages in CELLULOSE, lichenin, and cereal beta-glucans.. beta-cellotriose : A cellotriose with a beta-configuration at the anomeric position. | 2.08 | 1 | 0 | cellotriose | |
vibriobactin
vibriobactin: siderophore (iron transport cpd) from Vibrio cholera; structure given in first source. vibriobactin : A catecholate siderophore produced exclusively by Vibrio cholerae. It contains three molecules of 2,3-dihydroxybenzoate linked either directly or through L-threonine residues to the polyamine norspermidine. | 1.96 | 1 | 0 | 1,3-oxazoles;
secondary carboxamide | siderophore |
digitoxin
Digitoxin: A cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting. (From Martindale, The Extra Pharmacopoeia, 30th ed, p665). digitoxin : A cardenolide glycoside in which the 3beta-hydroxy group of digitoxigenin carries a 2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl trisaccharide chain. | 1.97 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
phalloidine
Phalloidine: Very toxic polypeptide isolated mainly from AMANITA phalloides (Agaricaceae) or death cup; causes fatal liver, kidney and CNS damage in mushroom poisoning; used in the study of liver damage.. phalloidin : A homodetic bicyclic heptapeptide having a sulfide bridge. | 2.02 | 1 | 0 | homodetic cyclic peptide | |
stevioside
stevioside: Kaurene glucoside from leaves of Stevia rebaudiana; 300 times as sweet as sugar. stevioside : A diterpene glycoside that is rubusoside in which the hydroxy group at position 2 of the allylic beta-D-glucoside has been converted to the corresponding beta-D-glucoside. It is a natural herbal sweetener that is 250-300 times sweeter than sucrose (though with a bitter aftertaste), extracted from the Stevia rebaudiana plant native to South America.. diterpene glycoside : A terpene glycoside in which the terpene moiety is a diterpenoid. | 2.06 | 1 | 0 | beta-D-glucoside;
bridged compound;
diterpene glycoside;
ent-kaurane diterpenoid;
tetracyclic diterpenoid | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
hypoglycemic agent;
plant metabolite;
sweetening agent |
lignans
Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 2.46 | 2 | 0 | | |
bq 123
cyclo(Trp-Asp-Pro-Val-Leu): derived from the modification of a natural lead of BE-18257B, an endothelin A receptor antagonist; has neuroprotective activity; amino acid sequence given in first source | 2.31 | 1 | 0 | cyclic peptide | |
n-formylmethionine leucyl-phenylalanine
N-Formylmethionine Leucyl-Phenylalanine: A formylated tripeptide originally isolated from bacterial filtrates that is positively chemotactic to polymorphonuclear leucocytes, and causes them to release lysosomal enzymes and become metabolically activated.. N-formyl-L-methionyl-L-leucyl-L-phenylalanine : A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor. | 1.98 | 1 | 0 | tripeptide | |
sodium arsenite
sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2. | 2.03 | 1 | 0 | arsenic molecular entity;
inorganic sodium salt | antibacterial agent;
antifungal agent;
antineoplastic agent;
carcinogenic agent;
herbicide;
insecticide;
rodenticide |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 3.81 | 10 | 0 | cyclodextrin | |
maleic acid
maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 7.46 | 2 | 0 | butenedioic acid | algal metabolite;
mouse metabolite;
plant metabolite |
ergosterol
[no description available] | 2 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
ergostanoid;
phytosterols | fungal metabolite;
Saccharomyces cerevisiae metabolite |
tretinoin
Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 2.06 | 1 | 0 | retinoic acid;
vitamin A | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
AP-1 antagonist;
human metabolite;
keratolytic drug;
retinoic acid receptor agonist;
retinoid X receptor agonist;
signalling molecule |
arachidonic acid
icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 2.68 | 3 | 0 | icosa-5,8,11,14-tetraenoic acid;
long-chain fatty acid;
omega-6 fatty acid | Daphnia galeata metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
human metabolite;
mouse metabolite |
resveratrol
trans-resveratrol : A resveratrol in which the double bond has E configuration. | 8.64 | 3 | 0 | resveratrol | antioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger |
retinol
Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). | 5.79 | 12 | 0 | retinol;
vitamin A | human metabolite;
mouse metabolite;
plant metabolite |
cyanoginosin lr
cyanoginosin LR: cyclic heptapeptide from cyanobacterium Microcystis aeruginosa. microcystin-LR : A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl,L-arginyl, 2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle. Produced by the cyanobacterium Microcystis aeruginosa, it is the most studied of the microcystins. | 2.03 | 1 | 0 | microcystin | bacterial metabolite;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
environmental contaminant;
xenobiotic |
oleic acid
Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 2.77 | 3 | 0 | octadec-9-enoic acid | antioxidant;
Daphnia galeata metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
Escherichia coli metabolite;
mouse metabolite;
plant metabolite;
solvent |
ferric hydroxide
ferric hydroxide: additional RNs for iron hydroxide oxide: 11115-92-7, 20344-49-4; RN for unspecified iron hydroxide: 11113-66-9 | 3.61 | 8 | 0 | | |
ferulic acid
ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 3.83 | 3 | 0 | ferulic acids | anti-inflammatory agent;
antioxidant;
apoptosis inhibitor;
cardioprotective agent;
MALDI matrix material;
plant metabolite |
pectins
Pectins: High molecular weight polysaccharides present in the cell walls of all plants. Pectins cement cell walls together. They are used as emulsifiers and stabilizers in the food industry. They have been tried for a variety of therapeutic uses including as antidiarrheals, where they are now generally considered ineffective, and in the treatment of hypercholesterolemia.. alpha-D-galacturonic acid : The alpha-anomer of D-galacturonic acid. | 3.01 | 4 | 0 | D-galactopyranuronic acid | |
1,5-dihydro-fad
1,5-dihydro-FAD: chromophore component of E coli DNA photolyase | 2.08 | 1 | 0 | flavin adenine dinucleotide | Escherichia coli metabolite;
mouse metabolite |
cocaine
Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 3.12 | 5 | 0 | benzoate ester;
methyl ester;
tertiary amino compound;
tropane alkaloid | adrenergic uptake inhibitor;
central nervous system stimulant;
dopamine uptake inhibitor;
environmental contaminant;
local anaesthetic;
mouse metabolite;
plant metabolite;
serotonin uptake inhibitor;
sodium channel blocker;
sympathomimetic agent;
vasoconstrictor agent;
xenobiotic |
thapsigargin
Thapsigargin: A sesquiterpene lactone found in roots of THAPSIA. It inhibits SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES.. thapsigargin : An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations. | 2.04 | 1 | 0 | butyrate ester;
organic heterotricyclic compound;
sesquiterpene lactone | calcium channel blocker;
EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor |
mycophenolic acid
Mycophenolic Acid: Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.. mycophenolate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid.. mycophenolic acid : A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one which is substituted at positions 4, 5, 6, and 7 by methyl, methoxy, (2E)-5-carboxy-3-methylpent-2-en-1-yl, and hydroxy groups, respectively. It is an antibiotic produced by Penicillium brevi-compactum, P. stoloniferum, P. echinulatum and related species. An immunosuppressant, it is widely used (partiularly as its sodium salt and as the 2-(morpholin-4-yl)ethyl ester prodrug, mycophenolate mofetil) to prevent tissue rejection following organ transplants and for the treatment of certain autoimmune diseases. | 2.94 | 1 | 0 | 2-benzofurans;
gamma-lactone;
monocarboxylic acid;
phenols | anticoronaviral agent;
antimicrobial agent;
antineoplastic agent;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
environmental contaminant;
immunosuppressive agent;
mycotoxin;
Penicillium metabolite;
xenobiotic |
keratan sulfate
Keratan Sulfate: A sulfated mucopolysaccharide initially isolated from bovine cornea. At least two types are known. Type I, found mostly in the cornea, contains D-galactose and D-glucosamine-6-O-sulfate as the repeating unit; type II, found in skeletal tissues, contains D-galactose and D-galactosamine-6-O-sulfate as the repeating unit.. keratan sulfate : A sulfated glycosaminoglycan, a linear polymer that consists of the repeating disaccharide [3)-beta-Gal-(1->4)-beta-GlcNAc-(1->] and containing sulfo groups located at random positions.. keratan 6'-sulfate : A keratan sulfate with random sulfation at the 6'-position. | 1.96 | 1 | 0 | | |
zithromax
Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections. | 2.07 | 1 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
xenobiotic |
desoxyepothilone b
desoxyepothilone B: microtubule-targeted antitumor agent; lacking the epoxide of epothilone B; may be equiv to epothilone D. epothilone D : An epithilone that is epithilone C in which the hydrogen at position 13 of the oxacyclohexadec-13-ene-2,6-dione macrocycle has been replaced by a methyl group. | 2.08 | 1 | 0 | epothilone | microtubule-stabilising agent |
cytidine monophosphate n-acetylneuraminic acid
Cytidine Monophosphate N-Acetylneuraminic Acid: A nucleoside monophosphate sugar which donates N-acetylneuraminic acid to the terminal sugar of a ganglioside or glycoprotein.. CMP-N-acetyl-beta-neuraminic acid : A nucleotide sugar used as a donor by glycosyltransferases for the synthesis of sugar chains | 1.95 | 1 | 0 | CMP-N-acyl-beta-neuraminic acid | mouse metabolite |
prostaglandin d2
Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer). | 1.98 | 1 | 0 | prostaglandins D | human metabolite;
mouse metabolite |
diethylstilbestrol
Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. | 1.95 | 1 | 0 | olefinic compound;
polyphenol | antifungal agent;
antineoplastic agent;
autophagy inducer;
calcium channel blocker;
carcinogenic agent;
EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor;
endocrine disruptor;
xenoestrogen |
epothilone a
Epothilones: A group of 16-member MACROLIDES which stabilize MICROTUBULES in a manner similar to PACLITAXEL. They were originally found in the myxobacterium Sorangium cellulosum, now renamed to Polyangium (MYXOCOCCALES). | 2.08 | 1 | 0 | epothilone;
epoxide | antineoplastic agent;
metabolite;
microtubule-stabilising agent;
tubulin modulator |
dactinomycin
Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 3.06 | 5 | 0 | actinomycin | mutagen |
aphidicolin
Aphidicolin: An antiviral antibiotic produced by Cephalosporium aphidicola and other fungi. It inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive cell proliferation in patients with cancer, psoriasis or other dermatitis with little or no adverse effect upon non-multiplying cells.. aphidicolin : A tetracyclic diterpenoid that has an tetradecahydro-8,11a-methanocyclohepta[a]naphthalene skeleton with two hydroxymethyl substituents at positions 4 and 9, two methyl substituents at positions 4 and 11b and two hydroxy substituents at positions 3 and 9. An antibiotic with antiviral and antimitotical properties. Aphidicolin is a reversible inhibitor of eukaryotic nuclear DNA replication. | 2.02 | 1 | 0 | tetracyclic diterpenoid | antimicrobial agent;
antimitotic;
antineoplastic agent;
antiviral drug;
apoptosis inducer;
Aspergillus metabolite;
DNA synthesis inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
fungal metabolite |
melphalan
Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring. | 6.06 | 3 | 3 | L-phenylalanine derivative;
nitrogen mustard;
non-proteinogenic L-alpha-amino acid;
organochlorine compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
drug allergen;
immunosuppressive agent |
riboflavin
vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 5.03 | 13 | 0 | flavin;
vitamin B2 | anti-inflammatory agent;
antioxidant;
cofactor;
Escherichia coli metabolite;
food colouring;
fundamental metabolite;
human urinary metabolite;
mouse metabolite;
photosensitizing agent;
plant metabolite |
n,n'-ethylenediamine disuccinic acid
N,N'-ethylenediamine disuccinic acid: from Actinomycetes MG417-CF17; structure given in first source | 3.04 | 4 | 0 | | |
potassium permanganate
Potassium Permanganate: Permanganic acid (HMnO4), potassium salt. A highly oxidative, water-soluble compound with purple crystals, and a sweet taste. (From McGraw-Hill Dictionary of Scientific and Technical Information, 4th ed) | 3.47 | 8 | 0 | | |
sodium bicarbonate
Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | 10.22 | 3 | 1 | one-carbon compound;
organic sodium salt | antacid;
food anticaking agent |
potassium bicarbonate
potassium hydrogencarbonate : A potassium salt that is the monopotassium salt of carbonic acid. It has fungicidal properties and is used in organic farming for the control of powdery mildew and apple scab. | 2.02 | 1 | 0 | organic salt;
potassium salt | antifungal agrochemical;
buffer;
food acidity regulator;
raising agent |
potassium periodate
[no description available] | 2.4 | 2 | 0 | | |
sodium acetate, anhydrous
Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | 3.33 | 6 | 0 | organic sodium salt | NMR chemical shift reference compound |
sodium benzoate
Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. | 2 | 1 | 0 | organic sodium salt | algal metabolite;
antimicrobial food preservative;
drug allergen;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
human xenobiotic metabolite;
plant metabolite |
forsterite
[no description available] | 3.45 | 7 | 0 | | |
triacetoneamine-n-oxyl
Triacetoneamine-N-Oxyl: Cyclic N-oxide radical functioning as a spin label and radiation-sensitizing agent.. 4-oxo-TEMPO : A member of the class of aminoxyls that is TEMPO carrying an oxo group at position 4. | 2.38 | 2 | 0 | aminoxyls;
piperidones | radical scavenger |
sodium perchlorate
sodium perchlorate : An inorganic sodium salt comprising equal numbers of sodium and perchlorate ions. | 2 | 1 | 0 | inorganic sodium salt | |
potassium fluoride
potassium fluoride : A fluoride salt having K+ as the counterion. | 2.04 | 1 | 0 | fluoride salt;
potassium salt | NMR chemical shift reference compound;
poison |
2-acetyl-1-pyrroline
2-acetyl-1-pyrroline: volatile component of uncooked Khao Dawk Mali 105 brown rice were extracted using indirect steam distillation under reduced pressure and controlled temperature in order to prevent cooking. 2-acetyl-1-pyrroline : A pyrroline that is 1-pyrroline in which the hydrogen at position 2 is replaced by an acetyl group. It is an aroma and flavour compound present in jasmine rice and basmati rice. It is responsible for the 'popcorn' aroma in a large variety of cereal and food products. It is one of the key odourants of the crust of bread and considered to be responsible for the cracker-like odour properties. In bread, it is primarily generated during baking but amounts are influenced by ingredient composition and fermentation conditions. | 7.41 | 1 | 0 | acylimine;
methyl ketone;
pyrroline | flavouring agent;
Maillard reaction product;
metabolite |
oxazolidine
oxazolidine: structure given in first source | 7.06 | 1 | 0 | oxazolidine | |
cholestane-3,5,6-triol
cholestane-3,5,6-triol: structure; RN given refers to cpd without isomeric designation | 2 | 1 | 0 | | |
bromochloroacetic acid
Keratins: A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.. bromochloroacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by bromine while a second is replaced by chlorine. A low-melting (27.5-31.5degreeC), hygroscopic crystalline solid, it can be formed during the disinfection (by chlorination) of water that contains bromide ions and organic matter, so can occur in drinking water as a byproduct of the disinfection process. | 4.35 | 6 | 0 | 2-bromocarboxylic acid;
monocarboxylic acid;
organochlorine compound | |
11-mercaptoundecanoic acid
[no description available] | 2.21 | 1 | 0 | | |
cinnamaldehyde
3-phenylprop-2-enal : A member of the class of cinnamaldehydes that is prop-2-enal in which a hydrogen at position 3 has been replaced by a phenyl group. The configuration of the double bond is not specified; the name "cinnamaldehyde" is widely used to refer to the E (trans) isomer.. (E)-cinnamaldehyde : The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. | 3.12 | 1 | 0 | 3-phenylprop-2-enal;
cinnamaldehydes | antifungal agent;
EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor;
flavouring agent;
hypoglycemic agent;
plant metabolite;
sensitiser;
vasodilator agent |
glycosides
[no description available] | 3.05 | 5 | 0 | | |
isomethyleugenol
Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 5.21 | 16 | 0 | isomethyleugenol | |
citral
citral: Xref geranial: geraniol is also available; Xref neral: nerol is also available; vitamin A antagonist; oxygenated monoterpene; inhibits cytosolic dehydrogenases; structure. citral : An enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange. | 3.35 | 1 | 0 | enal;
monoterpenoid;
polyprenal | plant metabolite;
volatile oil component |
retinol acetate
retinol acetate: structure given in first source | 1.94 | 1 | 0 | acetate ester | |
stilbenes
Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 3.84 | 4 | 0 | stilbene | |
picibanil
Picibanil: A lyophilized preparation of a low-virulence strain (SU) of Streptococcus pyogenes (S. hemolyticus), inactivated by heating with penicillin G. It has been proposed as a noncytotoxic antineoplastic agent because of its immune system-stimulating activity. | 2.93 | 1 | 0 | penicillinate anion | |
sorbic acid
Sorbic Acid: Mold and yeast inhibitor. Used as a fungistatic agent for foods, especially cheeses.. (2E,4E)-hexa-2,4-dienoic acid : A sorbic acid having trans-double bonds at positions 2 and 4; a food preservative that can induce cutaneous vasodilation and stinging upon topical application to humans. It is the most thermodynamically stable of the four possible geometric isomers possible, as well as the one with the highest antimicrobial activity.. sorbic acid : A hexadienoic acid with double bonds at C-2 and C-4; it has four geometrical isomers, of which the trans,trans-form is naturally occurring. | 2 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
sorbic acid | |
citraconic acid
citraconic acid: was MH 1975-92 (see under MALEATES 1975-90); METHYLMALEIC ACID was see CITRACONIC ACID 1975-92; use MALEATES to search CITRACONIC ACID 1975-92; RN refers to (Z)-isomer; SO refers to (E)-isomer. citraconic acid : A dicarboxylic acid consisting of maleic acid having a methyl substituent at the 2-position. | 2.1 | 1 | 0 | dicarboxylic acid;
dicarboxylic fatty acid | human metabolite |
flavin-adenine dinucleotide
Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972) | 2.91 | 4 | 0 | flavin adenine dinucleotide;
vitamin B2 | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prosthetic group |
buprenorphine
Buprenorphine: A derivative of the opioid alkaloid THEBAINE that is a more potent and longer lasting analgesic than MORPHINE. It appears to act as a partial agonist at mu and kappa opioid receptors and as an antagonist at delta receptors. The lack of delta-agonist activity has been suggested to account for the observation that buprenorphine tolerance may not develop with chronic use.. buprenorphine : A morphinane alkaloid that is 7,8-dihydromorphine 6-O-methyl ether in which positions 6 and 14 are joined by a -CH2CH2- bridge, one of the hydrogens of the N-methyl group is substituted by cyclopropyl, and a hydrogen at position 7 is substituted by a 2-hydroxy-3,3-dimethylbutan-2-yl group. It is highly effective for the treatment of opioid use disorder and is also increasingly being used in the treatment of chronic pain. | 3.35 | 1 | 0 | morphinane alkaloid | delta-opioid receptor antagonist;
kappa-opioid receptor antagonist;
mu-opioid receptor agonist;
opioid analgesic |
arginine vasopressin
Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. | 1.96 | 1 | 0 | vasopressin | cardiovascular drug;
hematologic agent;
mitogen |
pyrophosphate
Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 8.35 | 7 | 0 | diphosphate ion | |
acetyl-aspartyl-glutamyl-valyl-aspartal
acetyl-aspartyl-glutamyl-valyl-aspartal: a capase inhibitor. Ac-Asp-Glu-Val-Asp-H : A tetrapeptide consisting of two L-aspartic acid residues, an L-glutamyl residue and an L-valine residue with an acetyl group at the N-terminal and with the C-terminal carboxy group reduced to an aldehyde. It is an inhibitor of caspase-3/7. | 1.99 | 1 | 0 | tetrapeptide | protease inhibitor |
polidocanol
Polidocanol: An alkyl polyglycol ether of LAURYL ALCOHOL, chemically defined as an alcohol ethoxylate having an average alkyl chain of 12–14 carbon atoms, and an ethylene oxide chain of 9 ethylene oxide units. It is used as a detergent, and medically as a local anesthetic, and as a sclerosing agent for the treatment of ESOPHAGEAL AND GASTRIC VARICES and VARICOSE VEINS.. polidocanol : A hydroxypolyether that is nonaethylene glycol in which one of the terminal hydroxy functions is substituted by a lauryl (dodecyl) group. | 3.4 | 1 | 1 | hydroxypolyether | hepatotoxic agent;
nonionic surfactant;
sclerotherapy agent |
dithizone
Dithizone: Chelating agent used for heavy metal poisoning and assay. It causes diabetes. | 2.65 | 3 | 0 | | |
propylthiouracil
Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. | 7.4 | 2 | 0 | pyrimidinethione | antidote to paracetamol poisoning;
antimetabolite;
antioxidant;
antithyroid drug;
carcinogenic agent;
EC 1.14.13.39 (nitric oxide synthase) inhibitor;
hormone antagonist |
sesquiterpenes
[no description available] | 2.92 | 4 | 0 | | |
mercaptopurine
Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis. | 2.25 | 1 | 0 | aryl thiol;
purines;
thiocarbonyl compound | anticoronaviral agent;
antimetabolite;
antineoplastic agent |
rhodotorulic acid
rhodotorulic acid: RN given refers to (1S-cis)-isomer; structure. rhodotorulic acid : A member of the class of 2,5-diketopiperazines obtained by cyclodimerisation of N(5)-acetyl-N(5)-hydroxy-L-ornithine. | 2.91 | 4 | 0 | 2,5-diketopiperazines;
hydroxamic acid;
L-ornithine derivative | fungal metabolite;
siderophore |
caffeic acid
trans-caffeic acid : The trans-isomer of caffeic acid. | 2.5 | 2 | 0 | caffeic acid | geroprotector;
mouse metabolite |
2-mercaptobenzimidazole
2-mercaptobenzimidazole: purine synthesis antimetabolite; RN given refers to parent cpd | 2.05 | 1 | 0 | | |
isoeugenol
trans-isoeugenol : The trans-stereoisomer of isoeugenol. | 3.54 | 2 | 0 | isoeugenol | plant metabolite |
cotinine
Cotinine: The N-glucuronide conjugate of cotinine is a major urinary metabolite of NICOTINE. It thus serves as a biomarker of exposure to tobacco SMOKING. It has CNS stimulating properties.. (-)-cotinine : An N-alkylpyrrolidine that consists of N-methylpyrrolidinone bearing a pyridin-3-yl substituent at position C-5 (the 5S-enantiomer). It is an alkaloid commonly found in Nicotiana tabacum. | 8.02 | 4 | 0 | N-alkylpyrrolidine;
pyridines;
pyrrolidin-2-ones;
pyrrolidine alkaloid | antidepressant;
biomarker;
human xenobiotic metabolite;
plant metabolite |
dieldrin
Dieldrin: An organochlorine insecticide whose use has been cancelled or suspended in the United States. It has been used to control locusts, tropical disease vectors, in termite control by direct soil injection, and non-food seed and plant treatment. (From HSDB). dieldrin : An organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. | 2.35 | 2 | 0 | epoxide;
organochlorine compound;
organochlorine insecticide | carcinogenic agent;
xenobiotic |
curcumin
Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 4.57 | 7 | 0 | aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol | anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger |
rhodanine
2-mercaptothiazolinone: metabolite in urine from persons exposed to CS2; structure | 1.95 | 1 | 0 | thiazolidinone | |
allylthiourea
[no description available] | 2 | 1 | 0 | thioureas | metabolite |
chlorogenic acid
caffeoylquinic acid: Antiviral Agent; structure in first source. chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | 2.46 | 2 | 0 | cinnamate ester;
tannin | food component;
plant metabolite |
thiobarbituric acid
thiobarbituric acid: RN given refers to parent cpd. 2-thiobarbituric acid : A barbiturate, the structure of which is that of barbituric acid in which the oxygen at C-2 is replaced by sulfur. | 2.41 | 2 | 0 | barbiturates | allergen;
reagent |
1,3-dimethylthiourea
[no description available] | 2 | 1 | 0 | | |
thiosemicarbazide
thiosemicarbazide: glutamate decarboxylase antagonist; structure given in first source. hydrazinecarbothioamide : A member of the class of thioureas that is thiourea in which a hydrogen of one of the amino groups is replaced by an amino group. | 2.57 | 2 | 0 | hydrazines;
thiocarboxamide;
thioureas | |
thiourea
Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 3.26 | 6 | 0 | one-carbon compound;
thioureas;
ureas | antioxidant;
chromophore |
safranine t
safranin O : An organic chloride salt having 3,7-diamino-2,8-dimethyl-5-phenylphenazin-5-ium as the counterion. It is commonly used for staining Gram negative bacteria. | 2.11 | 1 | 0 | organic chloride salt | fluorochrome;
histological dye |
D-fructopyranose
[no description available] | 5.26 | 12 | 1 | cyclic hemiketal;
D-fructose;
fructopyranose | sweetening agent |
4-amino-5-hydrazino-1,2,4-triazole-3-thiol
4-amino-5-hydrazino-1,2,4-triazole-3-thiol: for detection of aldehydes as a spray reagent; structure | 2.31 | 1 | 0 | | |
unithiol
Unithiol: A chelating agent used as an antidote to heavy metal poisoning. | 8.75 | 3 | 0 | | |
thiocarbohydrazide
[no description available] | 2.15 | 1 | 0 | thiocarbonyl compound | |
ferric ferrocyanide
ferric ferrocyanide: antidote to thallium poisoning; RN given refers to Fe(+3)[3:4] salt; structure | 2.86 | 3 | 0 | | |
tungsten carbide
tungsten carbide: RN given refers to cpd with unspecified MF | 7.7 | 3 | 0 | | |
succimer
Succimer: A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.. succimer : A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning. | 2.97 | 4 | 0 | dicarboxylic acid;
dithiol;
sulfur-containing carboxylic acid | chelator |
digoxin
Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small. | 2.37 | 2 | 0 | cardenolide glycoside;
steroid saponin | anti-arrhythmia drug;
cardiotonic drug;
EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor;
epitope |
meso-1,2-diphenylethylenediamine, (r-(r*,s*))-isomer
diphenylethylenediamine: structure in first source | 3.56 | 1 | 1 | | |
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole: intermediate in the synthesis of imidazolineoxyl N-oxides; partial structure given in first source | 2.41 | 1 | 0 | benzoic acid;
imidazolines;
organic radical | apoptosis inhibitor;
radical scavenger |
tetraoctylammonium bromide
tetraoctylammonium bromide: a phase transfer reagent | 2.07 | 1 | 0 | | |
1-butyl-3-methylimidazolium chloride
1-butyl-3-methylimidazolium chloride: structure in first source | 2.07 | 1 | 0 | | |
1-butyl-3-methylimidazolium tetrafluoroborate
[no description available] | 2.17 | 1 | 0 | | |
4-vinylphenyl boronic acid
4-vinylphenyl boronic acid: structure in first source | 2.11 | 1 | 0 | | |
nadp
[no description available] | 4.34 | 20 | 0 | | |
1,1-diphenyl-2-picrylhydrazyl
1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 3.19 | 5 | 0 | | |
valinomycin
Valinomycin: A cyclododecadepsipeptide ionophore antibiotic produced by Streptomyces fulvissimus and related to the enniatins. It is composed of 3 moles each of L-valine, D-alpha-hydroxyisovaleric acid, D-valine, and L-lactic acid linked alternately to form a 36-membered ring. (From Merck Index, 11th ed) Valinomycin is a potassium selective ionophore and is commonly used as a tool in biochemical studies.. valinomycin : A twelve-membered cyclodepsipeptide composed of three repeating D-alpha-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl units joined in sequence. An antibiotic found in several Streptomyces strains. | 1.95 | 1 | 0 | cyclodepsipeptide;
macrocycle | antimicrobial agent;
antiviral agent;
bacterial metabolite;
potassium ionophore |
maraviroc
[no description available] | 2.41 | 1 | 0 | tropane alkaloid | |
laccase
Laccase: A copper-containing oxidoreductase enzyme that catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It also has activity towards a variety of O-quinols and P-quinols. It primarily found in FUNGI and is involved in LIGNIN degradation, pigment biosynthesis and detoxification of lignin-derived products. | 8.62 | 8 | 0 | | |
lithium
Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER. | 7.7 | 46 | 0 | alkali metal atom | |
cobaltous chloride
cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 3.6 | 9 | 0 | cobalt salt;
inorganic chloride | allergen;
calcium channel blocker;
sensitiser;
two-colour indicator |
nitrogen dioxide
Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface. | 2.7 | 3 | 0 | nitrogen oxide | |
mercuric chloride, ammoniated
[no description available] | 2.03 | 1 | 0 | inorganic chloride;
transition element molecular entity | |
orlistat
Orlistat: A lactone derivative of LEUCINE that acts as a pancreatic lipase inhibitor to limit the absorption of dietary fat; it is used in the management of obesity.. orlistat : A carboxylic ester resulting from the formal condensation of the carboxy group of N-formyl-L-leucine with the hydroxy group of (3S,4S)-3-hexyl-4-[(2S)-2-hydroxytridecyl]oxetan-2-one. A pancreatic lipase inhibitor, it is used as an anti-obesity drug. | 3.12 | 1 | 0 | beta-lactone;
carboxylic ester;
formamides;
L-leucine derivative | anti-obesity agent;
bacterial metabolite;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor |
indium oxine
indium oxine: RN given refers to unlabeled cpd without isomeric indication for indium | 1.96 | 1 | 0 | | |
2,2-dimethyl-5-hydroxy-1-pyrrolidinyloxy
2,2-dimethyl-5-hydroxy-1-pyrrolidinyloxy: structure given in first source | 2.1 | 1 | 0 | | |
5-(2'-naphthyl)-7-4-chlorophenyl-(2,3,6,8-tetrahydro)pyrrolo-(3,4-e)(1,4)-diazepine-6-thioxo-8-(1h,7h)one
5-(2'-naphthyl)-7-4-chlorophenyl-(2,3,6,8-tetrahydro)pyrrolo-(3,4-e)(1,4)-diazepine-6-thioxo-8-(1H,7H)one: structure given in first source | 1.98 | 1 | 0 | | |
cystine
[no description available] | 2.88 | 4 | 0 | | |
6-(4-vinylbenzyl-n-propyl)amino-1,3,5-triazine-2,4-dithiol
6-(4-vinylbenzyl-n-propyl)amino-1,3,5-triazine-2,4-dithiol: adhesive bonding promoter for precious alloys; structure given in first source | 2.01 | 1 | 0 | | |
3'-o-(3-(n-(4-azido-2-nitrophenyl)amino)propionyl)adenosine-5'-triphosphate
3'-O-(3-(N-(4-azido-2-nitrophenyl)amino)propionyl)adenosine-5'-triphosphate: structure | 1.96 | 1 | 0 | | |
5-nitroso-salicylate
5-nitroso-salicylate: metabolite of 5-aminosalicylic acid | 2.02 | 1 | 0 | hydroxybenzoic acid | |
monothiopyrophosphoric acid
monothiopyrophosphoric acid: structure given in first source | 1.96 | 1 | 0 | | |
nitinol
nitinol: RN given refers to cpd with MF of Ni-Ti; do not confuse with titanium nickelide; other nitinols (nitinol SE and nitinol 55) are Co-Ni-Ti alloys | 2.93 | 4 | 0 | | |
chromium adenosine diphosphate
chromium adenosine diphosphate: RN given refers to parent cpd | 2.65 | 3 | 0 | | |
calixarenes
Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name. | 2.51 | 2 | 0 | | |
amanitins
Amanitins: Cyclic peptides extracted from carpophores of various mushroom species. They are potent inhibitors of RNA polymerases in most eukaryotic species, blocking the production of mRNA and protein synthesis. These peptides are important in the study of transcription. Alpha-amanitin is the main toxin from the species Amanitia phalloides, poisonous if ingested by humans or animals. | 1.96 | 1 | 0 | | |
cytellin
cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 3.34 | 7 | 0 | | |
silicon nitride
[no description available] | 2.54 | 2 | 0 | | |
phosphothreonine
Phosphothreonine: The phosphoric acid ester of threonine. Used as an identifier in the analysis of peptides, proteins, and enzymes.. O-phospho-L-threonine : A L-threonine derivative phosphorylated at the side-chain hydroxy function. | 2 | 1 | 0 | L-threonine derivative;
non-proteinogenic L-alpha-amino acid;
O-phosphoamino acid | Escherichia coli metabolite |
ovalbumin
Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 5.49 | 16 | 1 | | |
anthraquinone sulfonate
anthraquinone sulfonate: RN given refers to cpd with unspecified acid locant | 2.07 | 1 | 0 | | |
sodium dodecyl sulfate
Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 3.78 | 11 | 0 | organic sodium salt | detergent;
protein denaturant |
galactomannan
galactomannan: a galectin inhibitor. galactomannan : A heteroglycan consisting of a mannan backbone with galactose side groups. | 3.99 | 1 | 1 | oligosaccharide | |
dimethyldithiocarbamate
Dimethyldithiocarbamate: A chemical that acts as a dopamine beta-hydroxylase inhibitor. Its salts are agricultural fungicides. It is inferior to diethyldithiocarbamate as a chelating agent.. dimethyldithiocarbamate : A member of the class of dithiocarbamate anions resulting from the removal of the proton from the dithiocarbamic acid moiety of dimethyldithiocarbamic acid. The major species at pH 7.3. | 2.02 | 1 | 0 | dithiocarbamate anions | |
mtt formazan
MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.01 | 1 | 0 | | |
2,4-dinitrophenylhydrazine
2,4-dinitrophenylhydrazine: structure. 2,4-dinitrophenylhydrazine : A C-nitro compound that is phenylhydrazine substituted at the 2- and 4-positions by nitro groups. | 2.42 | 2 | 0 | C-nitro compound;
phenylhydrazines | reagent |
zinc protoporphyrin ix
[no description available] | 1.99 | 1 | 0 | | |
alpha-chymotrypsin
Chymotrypsin: A serine endopeptidase secreted by the pancreas as its zymogen, CHYMOTRYPSINOGEN and carried in the pancreatic juice to the duodenum where it is activated by TRYPSIN. It selectively cleaves aromatic amino acids on the carboxyl side. | 2.87 | 4 | 0 | | |
niobium carbide
niobium carbide: found in some gypsum-bonded dental investments | 2.01 | 1 | 0 | | |
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione: a GSK3beta inhibitor. TDZD-8 : A member of the class of thiadiazolidines that is 1,2,4-thiadiazolidine-3,5-dione which is substituted by a methyl group at position 2 and by a benzyl group at position 4. It is a non-ATP competitive inhibitor of glycogen synthase kinase 3beta (GSK3beta). An experimental compound which was being developed for the potential treatment of Alzheimer's disease. | 3.56 | 1 | 1 | benzenes;
thiadiazolidine | anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
EC 2.7.11.26 (tau-protein kinase) inhibitor;
neuroprotective agent |
17-ketosteroids
17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 2.64 | 3 | 0 | | |
naphthoquinones
Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 2.15 | 1 | 0 | | |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 3.13 | 5 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
osteoprotegerin
Osteoprotegerin: A secreted member of the TNF receptor superfamily that negatively regulates osteoclastogenesis. It is a soluble decoy receptor of RANK LIGAND that inhibits both CELL DIFFERENTIATION and function of OSTEOCLASTS by inhibiting the interaction between RANK LIGAND and RECEPTOR ACTIVATOR OF NUCLEAR FACTOR-KAPPA B. | 2.79 | 3 | 0 | long-chain fatty acid | |
cathepsin g
Cathepsin G: A serine protease found in the azurophil granules of NEUTROPHILS. It has an enzyme specificity similar to that of chymotrypsin C. | 8.33 | 1 | 0 | | |
rhodamine 123
Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene. | 2.13 | 1 | 0 | organic cation;
xanthene dye | fluorochrome |
2-mercaptoacetate
2-mercaptoacetate: RN given refers to parent cpd | 2.11 | 1 | 0 | monocarboxylic acid anion | |
diethyl maleate
diethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with ethanol. A colourless liquid at room temperature (m.p. -10degreeC) with boiling point 220degreeC at 1 atm., it is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 3.08 | 5 | 0 | ethyl ester;
maleate ester | glutathione depleting agent |
sphingosine
sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 1.95 | 1 | 0 | sphing-4-enine | human metabolite;
mouse metabolite |
quercetin
[no description available] | 3.73 | 9 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | antibacterial agent;
antineoplastic agent;
antioxidant;
Aurora kinase inhibitor;
chelator;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
geroprotector;
phytoestrogen;
plant metabolite;
protein kinase inhibitor;
radical scavenger |
bilirubin
[no description available] | 9.55 | 8 | 0 | biladienes;
dicarboxylic acid | antioxidant;
human metabolite;
mouse metabolite |
dinoprostone
prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 3.37 | 7 | 0 | prostaglandins E | human metabolite;
mouse metabolite;
oxytocic |
biochanin a
[no description available] | 2.6 | 1 | 0 | 4'-methoxyisoflavones;
7-hydroxyisoflavones | antineoplastic agent;
EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
apigenin
Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 2.52 | 2 | 0 | trihydroxyflavone | antineoplastic agent;
metabolite |
luteolin
[no description available] | 3.08 | 4 | 0 | 3'-hydroxyflavonoid;
tetrahydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
c-Jun N-terminal kinase inhibitor;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
immunomodulator;
nephroprotective agent;
plant metabolite;
radical scavenger;
vascular endothelial growth factor receptor antagonist |
linoleic acid
Linoleic Acid: A doubly unsaturated fatty acid, occurring widely in plant glycosides. It is an essential fatty acid in mammalian nutrition and is used in the biosynthesis of prostaglandins and cell membranes. (From Stedman, 26th ed). linoleic acid : An octadecadienoic acid in which the two double bonds are at positions 9 and 12 and have Z (cis) stereochemistry. | 2 | 1 | 0 | octadecadienoic acid;
omega-6 fatty acid | algal metabolite;
Daphnia galeata metabolite;
plant metabolite |
calcitriol
dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.03 | 1 | 0 | D3 vitamins;
hydroxycalciol;
triol | antineoplastic agent;
antipsoriatic;
bone density conservation agent;
calcium channel agonist;
calcium channel modulator;
hormone;
human metabolite;
immunomodulator;
metabolite;
mouse metabolite;
nutraceutical |
vitamin k semiquinone radical
vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase. vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. | 3.7 | 1 | 0 | | |
beta carotene
beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues. | 2.45 | 2 | 0 | carotenoid beta-end derivative;
cyclic carotene | antioxidant;
biological pigment;
cofactor;
ferroptosis inhibitor;
human metabolite;
mouse metabolite;
plant metabolite;
provitamin A |
leukotriene b4
Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway. | 3.52 | 2 | 0 | dihydroxy monocarboxylic acid;
hydroxy polyunsaturated fatty acid;
leukotriene;
long-chain fatty acid | human metabolite;
mouse metabolite;
plant metabolite;
vasoconstrictor agent |
thromboxane a2
Thromboxane A2: An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).. thromboxane A2 : A thromboxane which is produced by activated platelets and has prothrombotic properties: it stimulates activation of new platelets as well as increases platelet aggregation. | 1.99 | 1 | 0 | epoxy monocarboxylic acid;
thromboxanes A | mouse metabolite |
hymecromone
Hymecromone: A coumarin derivative possessing properties as a spasmolytic, choleretic and light-protective agent. It is also used in ANALYTICAL CHEMISTRY TECHNIQUES for the determination of NITRIC ACID. | 1.98 | 1 | 0 | hydroxycoumarin | antineoplastic agent;
hyaluronic acid synthesis inhibitor |
rosin
rosin: Resin from plant. Do not confuse with the specific compound: 3-phenyl-2-propenyl-(E)-beta-D-glucopyranoside, also know as rosin. | 4.55 | 4 | 0 | | |
furylfuramide
Furylfuramide: Used formerly as antimicrobial food additive. It causes mutations in many cell cultures and may be carcinogenic.. (Z)-2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide : A member of the class of acrylamides that is acrylamide which is substituted at positions 2 and 3 by 2-furyl and 5-nitro-2-furyl groups, respectively (the trans isomer). Formerly used as a food preservative, it was withdrawn from the market following suspicions of carcenogenicity. | 1.97 | 1 | 0 | acrylamides;
C-nitro compound;
nitrofuran antibiotic;
primary carboxamide | |
vitamin d 2
Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa. | 2.63 | 3 | 0 | hydroxy seco-steroid;
seco-ergostane;
vitamin D | bone density conservation agent;
nutraceutical;
plant metabolite;
rodenticide |
cholecalciferol
Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 2.65 | 3 | 0 | D3 vitamins;
hydroxy seco-steroid;
seco-cholestane;
secondary alcohol;
steroid hormone | geroprotector;
human metabolite |
rutin
Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 7.95 | 4 | 0 | disaccharide derivative;
quercetin O-glucoside;
rutinoside;
tetrahydroxyflavone | antioxidant;
metabolite |
gamma-linolenic acid
gamma-Linolenic Acid: An omega-6 fatty acid produced in the body as the delta 6-desaturase metabolite of linoleic acid. It is converted to dihomo-gamma-linolenic acid, a biosynthetic precursor of monoenoic prostaglandins such as PGE1. (From Merck Index, 11th ed). gamma-linolenic acid : A C18, omega-6 acid fatty acid comprising a linolenic acid having cis- double bonds at positions 6, 9 and 12. | 1.96 | 1 | 0 | linolenic acid;
omega-6 fatty acid | human metabolite;
mouse metabolite;
plant metabolite |
alpha-linolenic acid
linolenic acid : A two-membered subclass of octadecatrienoic acid comprising the (9Z,12Z,15Z)- and (6Z,9Z,12Z)-isomers. Linolenic acids are nutrients essential to the formation of prostaglandins and are also used in making paints and synthetic resins.. linolenate : A polyunsaturated fatty acid anion obtained by deprotonation of the carboxy group of either alpha- or gamma-linolenic acid. | 2.45 | 2 | 0 | linolenic acid;
omega-3 fatty acid | micronutrient;
mouse metabolite;
nutraceutical |
genistein
[no description available] | 7.52 | 2 | 0 | 7-hydroxyisoflavones | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
geroprotector;
human urinary metabolite;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
amphotericin b
Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 1.96 | 1 | 0 | antibiotic antifungal drug;
macrolide antibiotic;
polyene antibiotic | antiamoebic agent;
antiprotozoal drug;
bacterial metabolite |
jasmonic acid
jasmonic acid: a derivative of alpha-linolenic acid that has a role in plant response to herbivory analogous to the role of prostanoids in inflammation in mammals;. jasmonic acid : An oxo monocarboxylic acid that is (3-oxocyclopentyl)acetic acid substituted by a (2Z)-pent-2-en-1-yl group at position 2 of the cyclopentane ring. | 7.59 | 2 | 0 | oxo monocarboxylic acid | jasmonates;
plant metabolite |
astaxanthine
astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. | 3.59 | 1 | 1 | carotenol;
carotenone | animal metabolite;
anticoagulant;
antioxidant;
food colouring;
plant metabolite |
fucoxanthin
fucoxanthin: RN given refers to (3S,3'S,5R,5'R,6S,6'R)-isomer. fucoxanthin : An epoxycarotenol that is found in brown seaweed and which exhibits anti-cancer, anti-diabetic, anti-oxidative and neuroprotective properties. | 4.08 | 1 | 0 | | |
7-hydroxycoumarin
7-oxycoumarin: derivatives have anti-oxidant properties. umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | 2.06 | 1 | 0 | hydroxycoumarin | fluorescent probe;
food component;
plant metabolite |
humulene
humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 2.83 | 3 | 0 | alpha-humulene | |
chrysin
chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.41 | 1 | 0 | 7-hydroxyflavonol;
dihydroxyflavone | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
EC 2.7.11.18 (myosin-light-chain kinase) inhibitor;
hepatoprotective agent;
plant metabolite |
mangiferin
shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.11 | 1 | 0 | C-glycosyl compound;
xanthones | anti-inflammatory agent;
antioxidant;
hypoglycemic agent;
plant metabolite |
morin
morin: a light yellowish pigment found in the wood of old fustic (Chlorophora tinctoria). morin : A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. | 2.1 | 1 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | angiogenesis modulating agent;
anti-inflammatory agent;
antibacterial agent;
antihypertensive agent;
antineoplastic agent;
antioxidant;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
hepatoprotective agent;
metabolite;
neuroprotective agent |
myricetin
[no description available] | 2.15 | 1 | 0 | 7-hydroxyflavonol;
hexahydroxyflavone | antineoplastic agent;
antioxidant;
cyclooxygenase 1 inhibitor;
food component;
geroprotector;
hypoglycemic agent;
plant metabolite |
caffeic acid phenethyl ester
phenethyl caffeate : An alkyl caffeate ester in which 2-phenylethyl is the alkyl component. | 7.54 | 2 | 0 | alkyl caffeate ester | anti-inflammatory agent;
antibacterial agent;
antineoplastic agent;
antioxidant;
antiviral agent;
immunomodulator;
metabolite;
neuroprotective agent |
rosmarinic acid
rosmarinic acid: RN given refers to parent cpd; promote OT project. (R)-rosmarinic acid : A stereoisomer of rosmarinic acid having (R)-configuration.. rosmarinic acid : The 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid. | 7.58 | 2 | 0 | rosmarinic acid | geroprotector;
plant metabolite |
ellagic acid
[no description available] | 2.82 | 2 | 0 | catechols;
cyclic ketone;
lactone;
organic heterotetracyclic compound;
polyphenol | antioxidant;
EC 1.14.18.1 (tyrosinase) inhibitor;
EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor;
EC 2.4.1.1 (glycogen phosphorylase) inhibitor;
EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor;
EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor;
EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
food additive;
fungal metabolite;
geroprotector;
plant metabolite;
skin lightening agent |
coenzyme q10
coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 5.41 | 7 | 2 | ubiquinones | antioxidant;
ferroptosis inhibitor;
human metabolite |
4-acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid
4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid: A non-penetrating amino reagent (commonly called SITS) which acts as an inhibitor of anion transport in erythrocytes and other cells. | 2.38 | 2 | 0 | stilbenoid | |
4-hydroxyestradiol
4-hydroxyestradiol: catechol estrogen. 4-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 4. | 2.15 | 1 | 0 | 4-hydroxy steroid | metabolite |
misoprostol
Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form. | 6.99 | 1 | 0 | | |
zinostatin
Zinostatin: An enediyne that alkylates DNA and RNA like MITOMYCIN does, so it is cytotoxic. | 1.99 | 1 | 0 | | |
16,16-dimethylprostaglandin e2
16,16-Dimethylprostaglandin E2: A synthetic prostaglandin E analog that protects the gastric mucosa, prevents ulceration, and promotes the healing of peptic ulcers. The protective effect is independent of acid inhibition. It is also a potent inhibitor of pancreatic function and growth of experimental tumors.. 16,16-dimethylprostaglandin E2 : A prostanoid that is prostaglandin E2 in which both of the hydrogens at position 16 have been replaced by methyl groups. A synthetic analogue of prostaglandin E2, it is a potent inhibitor of pancreatic function and growth of experimental tumors. It also protects the gastric mucosa, prevents ulceration, and promotes the healing of peptic ulcers. | 1.99 | 1 | 0 | cyclopentanones;
monocarboxylic acid;
prostanoid;
secondary allylic alcohol | anti-ulcer drug;
gastrointestinal drug;
radiation protective agent |
ubiquinone 8
[no description available] | 3.56 | 1 | 1 | ubiquinones | biomarker |
menaquinone 6
menaquinone 6: RN given refers to (all-E)-isomer | 3.56 | 1 | 1 | | |
phenylephrine hydrochloride
Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine. | 2.87 | 4 | 0 | hydrochloride | |
naloxone
Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 3.35 | 1 | 0 | morphinane alkaloid;
organic heteropentacyclic compound;
tertiary alcohol | antidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist |
sirolimus
Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 12.25 | 27 | 10 | antibiotic antifungal drug;
cyclic acetal;
cyclic ketone;
ether;
macrolide lactam;
organic heterotricyclic compound;
secondary alcohol | antibacterial drug;
anticoronaviral agent;
antineoplastic agent;
bacterial metabolite;
geroprotector;
immunosuppressive agent;
mTOR inhibitor |
menaquinone 7
menaquinone-7 : A menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. | 3.56 | 1 | 1 | menaquinone | bone density conservation agent;
cofactor;
Escherichia coli metabolite;
human blood serum metabolite;
Mycoplasma genitalium metabolite |
brefeldin a
[no description available] | 2.1 | 1 | 0 | macrolide antibiotic | Penicillium metabolite |
morphine
Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 2.66 | 3 | 0 | morphinane alkaloid;
organic heteropentacyclic compound;
tertiary amino compound | anaesthetic;
drug allergen;
environmental contaminant;
geroprotector;
mu-opioid receptor agonist;
opioid analgesic;
plant metabolite;
vasodilator agent;
xenobiotic |
pyoverdin
pyoverdin: a partly cyclic octapeptide linked to a chromophore, derived from 2,3-diamino-6,7-dihydroxyquinoline, which confers color and fluorescence to the molecule; yellow-green pigment produced by Pseudomonas aeruginosa; pyoverdin Pf from P. fluorescens; structure has been determined | 2.01 | 1 | 0 | | |
lysophosphatidylcholines
lysophosphatidylcholine : An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl. | 1.97 | 1 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
magnesium trisilicate
magnesium trisilicate: RN given refers to parent cpd | 2.87 | 3 | 0 | | |
nateglinide
Nateglinide: A phenylalanine and cyclohexane derivative that acts as a hypoglycemic agent by stimulating the release of insulin from the pancreas. It is used in the treatment of TYPE 2 DIABETES.. nateglinide : An N-acyl-D-phenylalanine resulting from the formal condensation of the amino group of D-phenylalanine with the carboxy group of trans-4-isopropylcyclohexanecarboxylic acid. An orally-administered, rapidly-absorbed, short-acting insulinotropic agent, it is used for the treatment of type 2 diabetes mellitus. | 2.41 | 1 | 0 | phenylalanine derivative | |
kn 93
KN 93: reduces dopamine content in PC12h cells. KN-93 : A sulfonamide resulting from the formal condensation of p-methoxybenzenesulfonic acid with the anilino nitrogen of 2-(aminomethyl)-N-(2-hydroxyethyl)aniline in which the hydrogens of the primary amino group have been replaced by methyl and p-chlorocinnamyl groups. KN-93 is a selective inhibitor of Ca(2+)/calmodulin-dependent protein kinase II. | 2.13 | 1 | 0 | monochlorobenzenes;
monomethoxybenzene;
primary alcohol;
sulfonamide;
tertiary amino compound | EC 2.7.11.17 (Ca(2+)/calmodulin-dependent protein kinase) inhibitor;
geroprotector |
s 145
S 145: TXA2/PGH2 receptor antagonist; RN given refers to (+)-isomer; RN for cpd without isomeric designation not available 10/88; S-1452 is the calcium hydrate form of S-145 | 1.99 | 1 | 0 | monoterpenoid | |
1,2-oleoylphosphatidylcholine
1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. | 2.11 | 1 | 0 | phosphatidylcholine(1+) | |
biliverdine
[no description available] | 2.03 | 1 | 0 | | |
mitoguazone
Mitoguazone: Antineoplastic agent effective against myelogenous leukemia in experimental animals. Also acts as an inhibitor of animal S-adenosylmethionine decarboxylase.. mitoguazone : A hydrazone obtained by formal condensation of the two carbonyl groups of methylglyoxal with the primary amino groups of two molecules of aminoguanidine. | 1.95 | 1 | 0 | guanidines;
hydrazone | antineoplastic agent;
apoptosis inducer;
EC 4.1.1.50 (adenosylmethionine decarboxylase) inhibitor |
ergothioneine
ergothioneine thione form : A L-histidine derivative that is N(alpha),N(alpha),N(alpha)-trimethyl-L-histidine in which the hydrogen at position 2 on the imdazole ring is replaced by a thioxo group. | 1.94 | 1 | 0 | 1,3-dihydroimidazole-2-thiones;
amino-acid betaine;
L-histidine derivative;
sulfur-containing amino acid | antioxidant;
chelator;
fungal metabolite;
plant metabolite;
xenobiotic metabolite |
lead
Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 14.22 | 1,049 | 0 | carbon group element atom;
elemental lead;
metal atom | neurotoxin |
tin
[no description available] | 9.05 | 94 | 0 | carbon group element atom;
elemental tin;
metal atom | micronutrient |
antimony
Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 8.79 | 79 | 0 | metalloid atom;
pnictogen | |
cesium
Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency. | 4.45 | 23 | 0 | alkali metal atom | |
barium
Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous. | 7.64 | 75 | 0 | alkaline earth metal atom;
elemental barium | |
8-oxo-7,8-dihydrodeoxyguanine
8-oxo-7,8-dihydrodeoxyguanine: structure given in first source | 2.41 | 2 | 0 | | |
muconic acid
muconic acid: a metabolite of benzene; reported to be a reliable indicator of occupational exposure to benzene; structure given in first source. trans,trans-muconic acid : The trans,trans-isomer of muconic acid. It is metabolite of benzene in humans and serves as a biomarker of occupational exposure to benzene.. muconic acid : A hexadienedioic acid with unsaturation at positions 2 and 4. | 2 | 1 | 0 | muconic acid | biomarker;
human xenobiotic metabolite |
rubidium
Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 5.96 | 35 | 0 | alkali metal atom | |
aluminum
Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 14.09 | 367 | 2 | boron group element atom;
elemental aluminium;
metal atom | |
strontium
Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 7.82 | 57 | 1 | alkaline earth metal atom | |
bismuth
Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 6.02 | 36 | 0 | metal atom;
pnictogen | |
thallium
Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 6.89 | 28 | 0 | boron group element atom | |
arsenic
Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 14.37 | 690 | 0 | metalloid atom;
pnictogen | micronutrient |
manganite
[no description available] | 2.86 | 3 | 0 | | |
indium
Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 6.53 | 26 | 0 | boron group element atom | |
naltrexone
Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence. | 3.35 | 1 | 0 | cyclopropanes;
morphinane-like compound;
organic heteropentacyclic compound | antidote to opioid poisoning;
central nervous system depressant;
environmental contaminant;
mu-opioid receptor antagonist;
xenobiotic |
lasalocid
Lasalocid: Cationic ionophore antibiotic obtained from Streptomyces lasaliensis that, among other effects, dissociates the calcium fluxes in muscle fibers. It is used as a coccidiostat, especially in poultry.. lasalocid : A polyether antibiotic used for prevention and treatment of coccidiosis in poultry. | 1.96 | 1 | 0 | beta-hydroxy ketone;
monocarboxylic acid;
monohydroxybenzoic acid;
oxanes;
oxolanes;
polyether antibiotic;
secondary alcohol;
tertiary alcohol | bacterial metabolite;
coccidiostat;
ionophore |
gallium
Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq. | 11.52 | 59 | 5 | boron group element atom | |
sulfur
Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 7.87 | 96 | 0 | chalcogen;
nonmetal atom | macronutrient |
geldanamycin
[no description available] | 2.05 | 1 | 0 | | |
dimyristoylphosphatidylcholine
1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 2.06 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine;
phosphatidylcholine 28:0;
tetradecanoate ester | antigen;
mouse metabolite |
deoxyribose
[no description available] | 2 | 1 | 0 | deoxypentose | human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
fumarates
Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 2.44 | 2 | 0 | butenedioate;
C4-dicarboxylate | human metabolite;
metabolite;
Saccharomyces cerevisiae metabolite |
beryllium
Beryllium: An element with the atomic symbol Be, atomic number 4, and atomic weight 9.01218. Short exposure to this element can lead to a type of poisoning known as BERYLLIOSIS.. beryllium atom : Alkaline earth metal atom with atomic number 4. | 10.52 | 87 | 0 | alkaline earth metal atom;
elemental beryllium;
metal allergen | adjuvant;
carcinogenic agent;
epitope |
astatine
Astatine: Astatine. A radioactive halogen with the atomic symbol At, and atomic number 85. Its isotopes range in mass number from 200 to 219 and all have an extremely short half-life. Astatine may be of use in the treatment of hyperthyroidism because it emits ALPHA PARTICLES. | 1.96 | 1 | 0 | elemental astatine | |
acetyl acetonate
[no description available] | 3.47 | 2 | 0 | | |
cysteine
Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 7.31 | 56 | 0 | cysteinium | fundamental metabolite |
silicon
Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 8.61 | 86 | 0 | carbon group element atom;
metalloid atom;
nonmetal atom | |
phosphorus
Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions. | 8.42 | 138 | 0 | monoatomic phosphorus;
nonmetal atom;
pnictogen | macronutrient |
boron
Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 7.87 | 54 | 0 | boron group element atom;
metalloid atom;
nonmetal atom | micronutrient |
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid: chromogen in glucose oxidase-peroxidase method for determining serum glucose; used in free radical scavenging assays; structure in first source | 2.45 | 2 | 0 | | |
kendomycin
kendomycin: structure in first source | 2.44 | 2 | 0 | benzofurans | |
strontium radioisotopes
Strontium Radioisotopes: Unstable isotopes of strontium that decay or disintegrate spontaneously emitting radiation. Sr 80-83, 85, and 89-95 are radioactive strontium isotopes. | 3.99 | 4 | 0 | | |
pseudobactin
pseudobactin: linear hexapeptide fluorescent iron transport agent (siderophore) from plant growth promoter Pseudomonas B10; structure in first source | 6.97 | 1 | 0 | | |
batridene
batridene: N1 same as SY #1; MF unknown | 1.95 | 1 | 0 | | |
oxyfedrine
Oxyfedrine: A drug used in the treatment of angina pectoris, heart failure, conduction defects, and myocardial infarction. It is a partial agonist at beta adrenergic receptors and acts as a coronary vasodilator and cardiotonic agent. | 3.17 | 1 | 0 | aromatic ketone | |
triolein
Triolein: (Z)-9-Octadecenoic acid 1,2,3-propanetriyl ester.. triolein : A triglyceride formed by esterification of the three hydroxy groups of glycerol with oleic acid. Triolein is one of the two components of Lorenzo's oil. | 2.35 | 2 | 0 | triglyceride | Caenorhabditis elegans metabolite;
plant metabolite |
epicinchonine
epicinchonine: structure in first source. cinchonine : Cinchonan in which a hydrogen at position 9 is substituted by hydroxy (S configuration). It occurs in the bark of most varieties of Cinchona shrubs, and is frequently used for directing chirality in asymmetric synthesis. | 2 | 1 | 0 | cinchona alkaloid | |
abscisic acid
Abscisic Acid: Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.. (S)-2-trans-abscisic acid : A 2-trans-abscisic acid with (S)-configuration at the chiral centre.. (+)-abscisic acid : The naturally occurring (1'S)-(+) enantiomer of abscisic acid. It is an important sesquiterpenoid plant hormone which acts as a regulator of plant responses to environmental stresses such as drought and cold. | 3.62 | 8 | 0 | 2-trans-abscisic acid | |
carbocyanines
Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.07 | 1 | 0 | cyanine dye;
organic iodide salt | fluorochrome |
urobilin
[no description available] | 7.34 | 2 | 0 | | |
cinidon-ethyl
Lotus: A genus of the PEA FAMILY. The genus Lotus, formerly known as Tetragonolobus, is unrelated to other plants with the common name of lotus (NELUMBO and NYMPHAEA).. cinidon ethyl : A carboxylic ester and organochlorine compound that is the ethyl ester of cinidon. | 2.25 | 1 | 0 | ethyl ester;
isoindoles;
monochlorobenzenes | herbicide |
gw-5074
[no description available] | 2.05 | 1 | 0 | | |
ammonium sulfate
Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 3.41 | 7 | 0 | ammonium salt;
inorganic sulfate salt | fertilizer |
barium titanate(iv)
barium titanate(IV): RN given refers to parent cpd | 2.11 | 1 | 0 | | |
4,4'-diisothiocyanostilbene-2,2'-disulfonic acid
4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid: An inhibitor of anion conductance including band 3-mediated anion transport. | 2.39 | 2 | 0 | | |
coomassie brilliant blue
[no description available] | 2.01 | 1 | 0 | | |
germanium
Germanium: A rare metal element with a blue-gray appearance and atomic symbol Ge, atomic number 32, and atomic weight 72.63. | 5.31 | 17 | 0 | carbon group element atom;
metalloid atom;
nonmetal atom | |
selenium
Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 16.83 | 391 | 5 | chalcogen;
nonmetal atom | micronutrient |
selenocysteine
Selenocysteine: A naturally occurring amino acid in both eukaryotic and prokaryotic organisms. It is found in tRNAs and in the catalytic site of some enzymes. The genes for glutathione peroxidase and formate dehydrogenase contain the TGA codon, which codes for this amino acid.. selenocysteine : An alpha-amino acid that consists of alanine where one of the methyl hydrogens is substituted with a seleno group. | 2.21 | 1 | 0 | | |
tellurium
Tellurium: An element that is a member of the chalcogen family. It has the atomic symbol Te, atomic number 52, and atomic weight 127.60. It has been used as a coloring agent and in the manufacture of electrical equipment. Exposure may cause nausea, vomiting, and CNS depression. | 4.12 | 16 | 0 | chalcogen;
metalloid atom | |
polonium
Polonium: A radioactive element that is a member of the chalcogen family. It has the atomic symbol Po, atomic number 84, and the atomic weight of the isotope with the longest half-life (209Po) is 208.98. It decays by alpha-emission.. polonium atom : A radioactive metallic element discovered in 1898 by Marie Sklodowska Curie and named after her home country, Poland (Latin Polonia). | 1.94 | 1 | 0 | chalcogen;
metal atom | |
radium
Radium: A radioactive element of the alkaline earth series of metals. It has the atomic symbol Ra and atomic number 88. Radium is the product of the disintegration of URANIUM and is present in pitchblende and all ores containing uranium. It is used clinically as a source of beta and gamma-rays in radiotherapy, particularly BRACHYTHERAPY. | 4.01 | 3 | 0 | alkaline earth metal atom | |
oxalates
Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 4.67 | 28 | 0 | | |
aluminum hydroxide, magnesium hydroxide, drug combination
aluminum hydroxide, magnesium hydroxide, simethicone drug combination: antacid contains aluminum hydroxide, magnesium hydroxide and simethicone; mylanta II contains aluminum/magnesium hydroxide mixture | 2.05 | 1 | 0 | | |
kyanite
[no description available] | 2.41 | 1 | 0 | | |
clinoptilolite
clinoptilolite: clinoptilolite was SY to zeolite (NM); use zeolites (NM) to search through 1993; RN is for cpd with unknown MF | 7.96 | 4 | 0 | | |
phillipsite
phillipsite: a carcinogenic zeolite; RN given refers to cpd with unknown molecular formula | 2.03 | 1 | 0 | | |
antimycin a
Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 2.41 | 2 | 0 | amidobenzoic acid | |
n,n',n''-triacetylfusarinine c
N,N',N''-triacetylfusarinine C: from Mycelia sterilia; ferric ionophore for this organism; structure given in first source | 1.97 | 1 | 0 | iron coordination entity;
organonitrogen compound | |
pectenotoxin 1
pectenotoxin 1: RN from Toxline; RN not in Chemline 4/87; structure given in first source | 2.04 | 1 | 0 | polycyclic ether;
spiroketal | marine metabolite |
concanamycin a
concanamycin A: from Streptomyces diastatochromogenes S-45; inhibits vacuolar H+ ATPase. concanamycin A : A concanamycin in which the lactone ring contains 4 double bonds and is substituted by 4 methyl groups, 2 hydroxy groups, 2 methoxy groups and an ethyl group. | 2.02 | 1 | 0 | carbamate ester;
concanamycin | antifungal agent;
EC 3.6.3.14 (H(+)-transporting two-sector ATPase) inhibitor;
metabolite |
4-(6-methoxynaphthalen-2-yl)-4-oxo-2-butenoic acid
4-(6-methoxynaphthalen-2-yl)-4-oxo-2-butenoic acid: structure given in first source; RN given refers to (E)-isomer | 2.6 | 1 | 0 | | |
2-furanacryloyl-leucyl-glycyl-prolyl-alanine
2-furanacryloyl-leucyl-glycyl-prolyl-alanine: substrate for collagenase & endopeptidase | 2 | 1 | 0 | | |
17,17-dimethylprostaglandin e2
17,17-dimethylprostaglandin E2: prostaglandin E antag | 1.96 | 1 | 0 | | |
rimocidin
rimocidin: structure | 1.93 | 1 | 0 | macrolide | |
goniothalamin
goniothalamin: has antineoplastic activity; structure given in first source | 2.05 | 1 | 0 | | |
bacteriochlorophylls
Bacteriochlorophylls: Pyrrole containing pigments found in photosynthetic bacteria. | 2.54 | 2 | 0 | | |
everolimus
[no description available] | 12.61 | 35 | 11 | cyclic acetal;
cyclic ketone;
ether;
macrolide lactam;
primary alcohol;
secondary alcohol | anticoronaviral agent;
antineoplastic agent;
geroprotector;
immunosuppressive agent;
mTOR inhibitor |
phomactin a
phomactin A: RN given for (3S-(3R*,4S*,6R*,9E,13R*,14S*,16R*))-isomer; isolated from Phoma; structure in first source | 2.7 | 3 | 0 | | |
phorboxazole a
phorboxazole A: structure in first source | 2.02 | 1 | 0 | | |
chlorophyll
chlorophyll a': RN refers to (SP-4-2-(3S-(3alpha(2E,7S*,11S*),4beta,21alpha)))-isomer | 2.11 | 1 | 0 | | |
beta-escin
[no description available] | 2.83 | 3 | 0 | | |
gadolinium dtpa
Gadolinium DTPA: A complex of gadolinium with a chelating agent, diethylenetriamine penta-acetic acid (DTPA see PENTETIC ACID), that is given to enhance the image in cranial and spinal MRIs. (From Martindale, The Extra Pharmacopoeia, 30th ed, p706) | 1.97 | 1 | 0 | gadolinium coordination entity | MRI contrast agent |
corrole
corrole: structure in first source. corrole : A tetrapyrrole fundamental parent that is the octadehydro drivative of corrin. | 2.76 | 3 | 0 | | |
carboxyl radical
[no description available] | 2.08 | 1 | 0 | carbon oxide;
organic radical anion | xenobiotic metabolite |
platensimycin
platensimycin: has antidiabetic and antisteatotic activities; a pentacyclic ketolide (structurally similar to adamantane) connected by an amide bond to 3-amino-2,4-dihydroxybenzoic acid; inhibits cellular lipid biosynthesis; discovered while screening compounds from Streptomyces platensis bacteria in a South African soil sample with S. aureus bacteria deficient in FabF protein; structure in first source. platensimycin : A monocarboxylic acid amide obtained by the formal condensation of the amino group of 3-amino-2,4-dihydroxybenzoic acid with the carboxy group of the oxatetracyclic cage component. It is an antibiotic isolated from Streptomyces platensis and exhibits inhibitory activity against fatty acid synthase. | 7.46 | 2 | 0 | aromatic amide;
cyclic ether;
cyclic ketone;
dihydroxybenzoic acid;
monocarboxylic acid amide;
polycyclic cage | antibacterial agent;
antimicrobial agent;
bacterial metabolite;
EC 2.3.1.85 (fatty acid synthase) inhibitor |
sq-23377
Ionomycin: A divalent calcium ionophore that is widely used as a tool to investigate the role of intracellular calcium in cellular processes.. ionomycin : A very long-chain fatty acid that is docosa-10,16-dienoic acid which is substituted by methyl groups at positions 4, 6, 8, 12, 14, 18 and 20, by hydroxy groups at positions 11, 19 and 21, and by a (2',5-dimethyloctahydro-2,2'-bifuran-5-yl)ethanol group at position 21. An ionophore produced by Streptomyces conglobatus, it is used in research to raise the intracellular level of Ca(2+) and as a research tool to understand Ca(2+) transport across biological membranes. | 1.97 | 1 | 0 | cyclic ether;
enol;
polyunsaturated fatty acid;
very long-chain fatty acid | calcium ionophore;
metabolite |
tei 9647
TEI 9647: a 1alpha,25-dihydroxyvitamin D3 antagonist; TEI-9647 is the (23S)-isomer, and TEI-9648 is the (23R)-isomer; structure in first source | 2.03 | 1 | 0 | vitamin D | |
hypericum
Hypericum: Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.. 6-formamidopenicillanic acid : A penicillanic acid having a (6R)-formamido substituent. | 2.76 | 3 | 0 | penicillanic acids | |
phosphocreatine
Phosphocreatine: An endogenous substance found mainly in skeletal muscle of vertebrates. It has been tried in the treatment of cardiac disorders and has been added to cardioplegic solutions. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1996). phosphagen : Any of a group of guanidine or amidine phosphates that function as storage depots for high-energy phosphate in muscle with the purpose of regenerating ATP from ADP during muscular contraction.. N-phosphocreatine : A phosphoamino acid consisting of creatine having a phospho group attached at the primary nitrogen of the guanidino group. | 2.9 | 4 | 0 | phosphagen;
phosphoamino acid | human metabolite;
mouse metabolite |
chlorhexidine
Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.. chlorhexidine : A bisbiguanide compound with a structure consisting of two (p-chlorophenyl)guanide units linked by a hexamethylene bridge. | 9.68 | 6 | 1 | biguanides;
monochlorobenzenes | antibacterial agent;
antiinfective agent |
formazans
Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.43 | 2 | 0 | | |
ferrihydrite
ferric oxyhydroxide: an antiferromagnetic material; constitutes the core of natural ferritin; mol form 5Fe2O3.9H2O | 6.22 | 27 | 1 | | |
s-allylcysteine
S-allylcysteine: structure in first source; RN given refers to (L)-isomer. S-allylcysteine : An S-hydrocarbyl-L-cysteine that is L-cysteine in which the hydrogen attached to the sulphur is replaced by a prop-2-enyl group. It commonly occurs in garlic and has been found to exhibit antineoplastic activity. | 7.48 | 2 | 0 | L-alpha-amino acid zwitterion;
S-hydrocarbyl-L-cysteine | antineoplastic agent;
metabolite |
sincalide
Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. | 2.41 | 2 | 0 | oligopeptide | |
ferrous phosphate
[no description available] | 2.17 | 1 | 0 | | |
mocetinostat
mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 4.74 | 28 | 0 | aminopyrimidine;
benzamides;
pyridines;
secondary amino compound;
secondary carboxamide;
substituted aniline | antineoplastic agent;
apoptosis inducer;
autophagy inducer;
cardioprotective agent;
EC 3.5.1.98 (histone deacetylase) inhibitor;
hepatotoxic agent |
zotarolimus
zotarolimus: synthetic analog of rapamycin; structure in first source | 10.39 | 2 | 2 | lactam;
macrolide | |
lipid a
Lipid A: Lipid A is the biologically active component of lipopolysaccharides. It shows strong endotoxic activity and exhibits immunogenic properties.. lipid A : The glycolipid moiety of bacterial lipopolysaccharide (R can be either hydrogen or a fatty acyl group). | 1.97 | 1 | 0 | dodecanoate ester;
lipid A;
tetradecanoate ester | Escherichia coli metabolite |
g(m2) ganglioside
G(M2) Ganglioside: A glycosphingolipid that accumulates due to a deficiency of hexosaminidase A or B (BETA-N-ACETYLHEXOSAMINIDASES), or GM2 activator protein, resulting in GANGLIOSIDOSES, heredity metabolic disorders that include TAY-SACHS DISEASE and SANDHOFF DISEASE.. ganglioside GM2 (18:0) : A sialotriaosylceramide that is N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-N-acylsphingosine in which the acyl group on the sphingosine nitrogen is octadecanoyl. A constituent of natural ganglioside GM2. | 2 | 1 | 0 | N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-N-acylsphingosine;
sialotriaosylceramide | antigen |
sorbitan monooleate
[no description available] | 2.05 | 1 | 0 | fatty acid ester | |
zeolites
[no description available] | 11.64 | 61 | 0 | | |
g(m1) ganglioside
G(M1) Ganglioside: A specific monosialoganglioside that accumulates abnormally within the nervous system due to a deficiency of GM1-b-galactosidase, resulting in GM1 gangliosidosis.. ganglioside GM1 : A sialotetraosylceramide consisting of a branched pentasaccharide made up from one sialyl residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage. | 2 | 1 | 0 | alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine;
sialotetraosylceramide | |
aluminum oxide
Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 8.05 | 81 | 3 | | |
candicidin
Candicidin: Mixture of antifungal heptaene macrolides from Streptomyces griseus or Actinomyces levoris used topically in candidiasis. The antibiotic complex is composed of candicidins A, B, C, and D, of which D is the major component.. candicidin D : A 38-membered ring lactone containing seven (E)-double bonds between positions 22 and 35 and substituted by hydroxy groups at positions 9, 11, 13, 17 and 19, oxo groups at positions 3, 7 and 15, a carboxy group at position 18, a 3-amino-3,6-dideoxymannopyranosyloxy group at position 21, a methyl group at position 36 and a 7-(4-aminophenyl)-5-hydroxy-4-methyl-7-oxoheptan-2-yl group at position 37. It is the major component of candicidin, a mixture of antifungal heptaene macrolides obtained from a strain of Streptomyces griseus.. candicidin : A mixture of the antifungal heptaene macrolides obtained from a strain of Streptomyces griseus. It is composed of candicidins A, B, C and D, with candicidin D being the major component. Candicidin is active against some fungi of the genus Candida, and has been used in the treatment of vaginal candidiasis. | 1.93 | 1 | 0 | macrolide antibiotic;
polyene antibiotic | antifungal drug;
bacterial metabolite |
halichondrin b
halichondrin B: from marine sponge Halichondria okadai; binds in the Vinca domain of tubulin | 2.95 | 4 | 0 | furopyran | |
cuprous sulfide
[no description available] | 2.21 | 1 | 0 | copper sulfide | |
calcium sulfide
calcium sulfide: RN given refers to parent cpd; see also record for lime sulfur (calcium polysulfide) | 4.11 | 14 | 0 | organic molecular entity | |
pyridine-2,6-bis(thiocarboxylic acid)
pyridine-2,6-bis(thiocarboxylic acid): structure in first source | 7.03 | 1 | 0 | | |
struvite
Struvite: The mineral magnesium ammonium phosphate with the formula NH4MgPO4. It is associated with urea-splitting organisms in a high magnesium, high phosphate, alkaline environment. Accumulation of crystallized struvite is found in the urinary tract as struvite CALCULI and as scale on sewage system equipment and wastewater pipes. | 3.05 | 4 | 0 | hydrate;
phosphate mineral | fertilizer |
alpha-synuclein
alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 3.51 | 1 | 0 | | |
oxadiazoles
Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 2.03 | 1 | 0 | | |
lemonomycin
lemonomycin: structure in first source | 2.05 | 1 | 0 | | |
hydroxymatairesinol
hydroxymatairesinol: a plant lignan from Norway spruce (Picea abies); structure in first source | 2.06 | 1 | 0 | | |
ribose
ribopyranose : The pyranose form of ribose. | 3.76 | 3 | 0 | D-ribose;
ribopyranose | |
lactulose
Lactulose: A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887). lactulose : A synthetic galactosylfructose disaccharide used in the treatment of constipation and hepatic encephalopathy. | 3.8 | 1 | 1 | | |
buprenorphine, naloxone drug combination
Buprenorphine, Naloxone Drug Combination: A pharmaceutical preparation that combines buprenorphine, an OPIOID ANALGESICS with naloxone, a NARCOTIC ANTAGONISTS to reduce the potential for NARCOTIC DEPENDENCE in the treatment of pain. It may also be used for OPIOID SUBSTITUTION THERAPY. | 3.35 | 1 | 0 | | |
nystatin a1
Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 1.93 | 1 | 0 | nystatins | |
peloruside a
peloruside A: Antibiotics, Antineoplastic from the sponge Mycale; structure in first source. peloruside A : A macrolide that is a novel secondary metabolite isolated from a New Zealand marine sponge, Mycale hentscheli. | 2.05 | 1 | 0 | | |
er-086526
eribulin: a halichondrin B derivative that suppresses microtubule growth and acts as an antimitotic agent; structure in first source. eribulin : A fully synthetic macrocyclic ketone analogue of marine sponge natural products. Inhibits growth phase of microtubules via tubulin-based antimitotic mechanism, which leads to G2/M cell-cycle block, disruption of mitotic spindles, and, ultimately, apoptotic cell death after prolonged mitotic blockage | 2.11 | 1 | 0 | cyclic ketal;
cyclic ketone;
macrocycle;
polycyclic ether;
polyether;
primary amino compound | antineoplastic agent;
microtubule-destabilising agent |
trihexyltetradecylphosphonium chloride
trihexyltetradecylphosphonium chloride: structure in first source | 2.1 | 1 | 0 | | |
apremilast
[no description available] | 3.56 | 1 | 1 | aromatic ether;
N-acetylarylamine;
phthalimides;
sulfone | non-steroidal anti-inflammatory drug;
phosphodiesterase IV inhibitor |
sitagliptin phosphate
Sitagliptin Phosphate: A pyrazine-derived DIPEPTIDYL-PEPTIDASE IV INHIBITOR and HYPOGLYCEMIC AGENT that increases the levels of the INCRETIN hormones GLUCAGON-LIKE PEPTIDE-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). It is used in the treatment of TYPE 2 DIABETES. | 3.93 | 2 | 1 | | |
chlorophyll b
[no description available] | 3.32 | 6 | 0 | chlorophyll | cofactor |
losartan potassium
Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation. | 4.32 | 4 | 1 | | |
aplyronine a
aplyronine A: depolymerizes actin; potent antitumor cpd from the sea hare Aplysia kurodai; structure in first source | 2.13 | 1 | 0 | | |
n-acetylmannosamine
N-acetylmannosamine: RN given refers to cpd without isomeric designation. N-acetylmannosamine : Any mannosamine carrying an N-acetyl substituent | 3.56 | 1 | 1 | | |
calcimycin
Calcimycin: An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. | 2.67 | 3 | 0 | benzoxazole | |
dextrothyroxine
[no description available] | 1.98 | 1 | 0 | | |
sepharose
agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages. | 2.69 | 3 | 0 | | |
indocyanine green
Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2.44 | 2 | 0 | 1,1-diunsubstituted alkanesulfonate;
benzoindole;
cyanine dye | |
scopolamine hydrobromide
[no description available] | 2.07 | 1 | 0 | | |
pituitrin
Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 4.03 | 3 | 1 | | |
hachimycin
hachimycin: major descriptor (78-85); on-line search ANTIBIOTICS, ANTIFUNGAL (66-85); Index Medicus search TRICHOMYCIN (63-77); HACHIMYCIN (78-85) | 1.93 | 1 | 0 | | |
phytosterols
Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 1.95 | 1 | 0 | | |
enerbol
Life: The state that distinguishes organisms from inorganic matter, manifested by growth, metabolism, reproduction, and adaptation. It includes the course of existence, the sum of experiences, the mode of existing, or the fact of being. Over the centuries inquiries into the nature of life have crossed the boundaries from philosophy to biology, forensic medicine, anthropology, etc., in creative as well as scientific literature. (Random House Unabridged Dictionary, 2d ed; Dr. James H. Cassedy, NLM History of Medicine Division) | 1.93 | 1 | 0 | | |
dihydrotachysterol
Dihydrotachysterol: A VITAMIN D that can be regarded as a reduction product of vitamin D2.. dihydrotachysterol : A hydroxy seco-steroid that is 9,10-secoergosta-5,7,22-triene substituted by a hydroxy group at position 3. A synthetic analogue of vitamin D that acts a bone density conservation agent. | 2.85 | 4 | 0 | | |
clove
Madagascar: One of the Indian Ocean Islands off the southeast coast of Africa. Its capital is Antananarivo. It was formerly called the Malagasy Republic. Discovered by the Portuguese in 1500, its history has been tied predominantly to the French, becoming a French protectorate in 1882, a French colony in 1896, and a territory within the French union in 1946. The Malagasy Republic was established in the French Community in 1958 but it achieved independence in 1960. Its name was changed to Madagascar in 1975. (From Webster's New Geographical Dictionary, 1988, p714) | 2.55 | 2 | 0 | | |
acid phosphatase
Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 3.83 | 12 | 0 | | |
homobrassinolide
homobrassinolide: structure given in first source; RN given refers to (2alpha,3alpha,5alpha)-isomer) | 2.55 | 2 | 0 | | |
ammonium citrate
[no description available] | 2.11 | 1 | 0 | ammonium salt;
citrate salt | buffer;
food emulsifier |
2',7'-dichlorodihydrofluorescein
2',7'-dichlorodihydrofluorescein: nonfluorescent, reduced form of 2',7'-dichlorofluorescein | 2 | 1 | 0 | | |
jaw
[no description available] | 2.02 | 1 | 0 | indolecarboxamide | |
arsenopyrite
arsenopyrite: structure given in first source. arsenopyrite : A sulfide mineral with formula AsFeS. It is the most abundant and widespread arsenic mineral. | 2.13 | 1 | 0 | | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 9.46 | 22 | 0 | organophosphate oxoanion | cofactor;
human metabolite;
hydrogen acceptor;
Saccharomyces cerevisiae metabolite |
cytochrome c-t
Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 4.08 | 14 | 0 | | |
melitten
Melitten: Basic polypeptide from the venom of the honey bee (Apis mellifera). It contains 26 amino acids, has cytolytic properties, causes contracture of muscle, releases histamine, and disrupts surface tension, probably due to lysis of cell and mitochondrial membranes. | 2.36 | 2 | 0 | | |
glucagon
Glucagon: A 29-amino acid pancreatic peptide derived from proglucagon which is also the precursor of intestinal GLUCAGON-LIKE PEPTIDES. Glucagon is secreted by PANCREATIC ALPHA CELLS and plays an important role in regulation of BLOOD GLUCOSE concentration, ketone metabolism, and several other biochemical and physiological processes. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1511). glucagon : A 29-amino acid peptide hormone consisting of His, Ser, Gln, Gly, Thr, Phe, Thr, Ser, Asp, Tyr, Ser, Lys, Tyr, Leu, Asp, Ser, Arg, Arg, Ala, Gln, Asp, Phe, Val, Gln, Trp, Leu, Met, Asn and Thr residues joined in sequence. | 6.34 | 12 | 1 | peptide hormone | |
tannins
Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 6.71 | 30 | 2 | | |
oligonucleotides
[no description available] | 4.25 | 5 | 0 | | |
glucagon-like peptide 1
Glucagon-Like Peptide 1: A peptide of 36 or 37 amino acids that is derived from PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. GLP-1(1-37 or 1-36) is further N-terminally truncated resulting in GLP-1(7-37) or GLP-1-(7-36) which can be amidated. These GLP-1 peptides are known to enhance glucose-dependent INSULIN release, suppress GLUCAGON release and gastric emptying, lower BLOOD GLUCOSE, and reduce food intake. | 3.51 | 1 | 1 | | |
c-peptide
C-Peptide: The middle segment of proinsulin that is between the N-terminal B-chain and the C-terminal A-chain. It is a pancreatic peptide of about 31 residues, depending on the species. Upon proteolytic cleavage of proinsulin, equimolar INSULIN and C-peptide are released. C-peptide immunoassay has been used to assess pancreatic beta cell function in diabetic patients with circulating insulin antibodies or exogenous insulin. Half-life of C-peptide is 30 min, almost 8 times that of insulin. | 10.69 | 7 | 3 | | |
cellulose
DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 8.35 | 91 | 1 | glycoside | |
perovskite
calcium titanate : A calcium salt with the formula CaTiO3, generally obtained in the form of the mineral perovskite. | 2.41 | 2 | 0 | | |
sodium titanate
[no description available] | 2.6 | 1 | 0 | | |
endothelin-1
Endothelin-1: A 21-amino acid peptide produced in a variety of tissues including endothelial and vascular smooth-muscle cells, neurons and astrocytes in the central nervous system, and endometrial cells. It acts as a modulator of vasomotor tone, cell proliferation, and hormone production. (N Eng J Med 1995;333(6):356-63) | 2.72 | 3 | 0 | | |
phosphatidylcholines
Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 3.78 | 11 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
cufe2o4
[no description available] | 2.06 | 1 | 0 | | |
putrebactin
putrebactin: an iron-chelating agent isolated from Shewanella putrefaciens; structure in first source | 7.13 | 1 | 0 | cyclic hydroxamic acid | |
chlorophyll a
Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 6.05 | 105 | 0 | chlorophyll;
methyl ester | cofactor |
phenylmercuric acetate
Phenylmercuric Acetate: A phenyl mercury compound used mainly as a fungicide. Has also been used as a herbicide, slimicide, and bacteriocide. | 2.42 | 2 | 0 | arylmercury compound;
benzenes | |
4-aminophenylmercuriacetate
4-aminophenylmercuriacetate: covalently linked to agarose for purification of FAD & COA with chromatography | 2 | 1 | 0 | | |
vendex
Torque: The rotational force about an axis that is equal to the product of a force times the distance from the axis where the force is applied. | 2.79 | 3 | 0 | organotin acaricide | |
thimerosal
Thimerosal: An ethylmercury-sulfidobenzoate that has been used as a preservative in VACCINES; ANTIVENINS; and OINTMENTS. It was formerly used as a topical antiseptic. It degrades to ethylmercury and thiosalicylate.. thimerosal : An alkylmercury compound (approximately 49% mercury by weight) used as an antiseptic and antifungal agent. | 2.41 | 2 | 0 | alkylmercury compound | antifungal drug;
antiseptic drug;
disinfectant;
drug allergen |
hoe 33342
bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 2.03 | 1 | 0 | | |
sodium salicylate
[no description available] | 1.99 | 1 | 0 | organic molecular entity | |
ubiquinone
Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 5.66 | 10 | 2 | | |
aminoindanol
aminoindanol: structure in first source | 2 | 1 | 0 | | |
calpain
Calpain: Cysteine proteinase found in many tissues. Hydrolyzes a variety of endogenous proteins including NEUROPEPTIDES; CYTOSKELETAL PROTEINS; proteins from SMOOTH MUSCLE; CARDIAC MUSCLE; liver; platelets; and erythrocytes. Two subclasses having high and low calcium sensitivity are known. Removes Z-discs and M-lines from myofibrils. Activates phosphorylase kinase and cyclic nucleotide-independent protein kinase. This enzyme was formerly listed as EC 3.4.22.4. | 2.02 | 1 | 0 | | |
1,2,4-trioxane
1,2,4-trioxane: structure in first source | 2.06 | 1 | 0 | | |
chitosan
[no description available] | 8.15 | 163 | 0 | | |
iodouracil
iodouracil: minor descriptor (64-82); online & Index Medicus search URACIL/AA (64-82) | 7.05 | 1 | 0 | | |
potassium borohydride
[no description available] | 1.96 | 1 | 0 | | |
n(alpha)-acetylfusarinines
N(alpha)-acetylfusarinines: group of naturally occurring hydroxamic acids produced by unidentified species of Penicillium when grown on iron deficient media; monohydroxamate more active than trimer; structure. desferricoprogen : A member of the class of 2,5-diketopiperazines that is 2,5-diketopiperazine which is substituted at positions 3 and 6 by 3-(hydroxyamino)propyl groups in which the nitrogens have been acylated by (2E)-5-hydroxy-3-methylpent-2-enoyl groups. The substituent at position 3 has been further modified by having its terminal hydroxy group esterified by condensation with the carboxy group of N(2)-acetyl-N(5)-hydroxy-L-ornithine in which the N(5) nitrogen has been acylated by a (2E)-5-hydroxy-3-methylpent-2-enoyl group. | 2.4 | 2 | 0 | 2,5-diketopiperazines;
acetamides;
carboxylic ester;
homoallylic alcohol;
hydroxamic acid;
primary alcohol | siderophore |
lithium niobate
[no description available] | 2.02 | 1 | 0 | | |
sodium hypochlorite
Sodium Hypochlorite: It is used as an oxidizing and bleaching agent and as a disinfectant. (From Grant & Hackh's Chemical Dictionary, 5th ed). sodium hypochlorite : An inorganic sodium salt in which hypochlorite is the counterion. It is used as a bleaching and disinfecting agent and is commonly found in household bleach. | 9.55 | 9 | 0 | inorganic sodium salt | bleaching agent;
disinfectant |
sodium bisulfite
sodium bisulfite: has been used externally for parasitic skin diseases and as gastrointestinal antiseptic; structure. sodium hydrogensulfite : An inorganic sodium salt having hydrogensulfite as the counterion. | 2.03 | 1 | 0 | inorganic sodium salt;
sulfite salt | allergen;
food antioxidant;
food colour retention agent;
mutagen;
reducing agent |
potassium bromate
potassium bromate: used as bread improver | 6.92 | 1 | 0 | bromate salt;
potassium salt | flour treatment agent |
methyl orange
methyl orange: indictor of pH with strong acids & bases; also used as reagent to form ion pairs with, and thereby isolate, certain compounds from biological material; minor descriptor (75-86); on-line & INDEX MEDICUS search AZO COMPOUNDS (75-86); file maintained to Azo cpds | 4.49 | 20 | 0 | | |
docusate sodium
[no description available] | 2.13 | 1 | 0 | organic sodium salt | |
sodium ethylxanthate
Sex: The totality of characteristics of reproductive structure, functions, PHENOTYPE, and GENOTYPE, differentiating the MALE from the FEMALE organism. | 1.94 | 1 | 0 | | |
mersalyl
Mersalyl: A toxic thiol mercury salt formerly used as a diuretic. It inhibits various biochemical functions, especially in mitochondria, and is used to study those functions. | 1.96 | 1 | 0 | | |
chiniofon
Hydroxyquinolines: The 8-hydroxy derivatives inhibit various enzymes and their halogenated derivatives, though neurotoxic, are used as topical anti-infective agents, among other uses. | 2.38 | 2 | 0 | | |
hygromycin b
[no description available] | 2 | 1 | 0 | | |
superphosphate
superphosphate: RN given refers to normal or enriched superphosphate, MF unknown | 1.99 | 1 | 0 | | |
cardiovascular agents
Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 8.31 | 17 | 3 | | |
pyromorphite
[no description available] | 2.17 | 1 | 0 | | |
peptide 31d
peptide 31D: a synthetic T helper cell epitope of rabies virus nucleoprotein; amino acid sequence given in first source | 2 | 1 | 0 | | |
mannans
[no description available] | 3.53 | 8 | 0 | | |
nitrogenase
Nitrogenase: An enzyme system that catalyzes the fixing of nitrogen in soil bacteria and blue-green algae (CYANOBACTERIA). EC 1.18.6.1. | 3.23 | 6 | 0 | | |
peptones
Peptones: Derived proteins or mixtures of cleavage products produced by the partial hydrolysis of a native protein either by an acid or by an enzyme. Peptones are readily soluble in water, and are not precipitable by heat, by alkalis, or by saturation with ammonium sulfate. (Dorland, 28th ed) | 2.5 | 2 | 0 | | |
glycolipids
[no description available] | 10.75 | 6 | 1 | | |
interleukin-8
Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 3.44 | 7 | 0 | | |
potassium titanate
potassium titanate: RN given refers to cpd with MF of K2-TiO3 | 7.6 | 1 | 0 | | |
colistin
Colistin: Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.. colistin : A multi-component mixture comprising mostly of colistin A (R = Me) and B (R = H), with small amounts of colistin C and other polymyxins, produced by certain strains of Bacillus polymyxa var. colistinus. An antibiotic, it is used as its sulfate salt (for oral or topical use) or as the sodium salt of the N-methylsulfonic acid derivative (the injectable form) in the treatment of severe Gram-negative infections, partiularly those due to Pseudomonas aeruginosa. | 2.41 | 1 | 0 | | |
endrin
Endrin: An organochlorine compound that was formerly used as an insecticide. Its manufacture and use has been discontinued in the United States. (From Merck Index, 11th ed). endrin : An organochlorine compound resulting from the epoxidation of the double bond of isodrin. It is the endo, endo stereoisomer of dieldrin. It is an insecticide mainly used on field crops such as cotton and grains and has also been used as a rodenticide to control mice and voles. The product is banned in many countries since it is a persistent organic pollutant. | 3.06 | 5 | 0 | | |
acid blue 158
Acid Blue 158: structure in first source | 7.41 | 1 | 0 | | |
methylcellulose
Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. | 2.36 | 2 | 0 | | |
heme
Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 3.59 | 9 | 0 | | |
leukotoxin
leukotoxin: do not confuse with leukotoxin which is 9,10-epoxy-12-octadecenoate | 6.96 | 1 | 0 | | |
ascorbic acid
Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 11.33 | 156 | 4 | ascorbic acid;
vitamin C | coenzyme;
cofactor;
flour treatment agent;
food antioxidant;
food colour retention agent;
geroprotector;
plant metabolite;
skin lightening agent |
tetracycline
Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 3.91 | 9 | 0 | | |
oxytetracycline, anhydrous
Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae. | 2.77 | 3 | 0 | | |
salicylates
Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 3.24 | 6 | 0 | monohydroxybenzoate | plant metabolite |
dicumarol
Dicumarol: An oral anticoagulant that interferes with the metabolism of vitamin K. It is also used in biochemical experiments as an inhibitor of reductases. | 2.67 | 3 | 0 | hydroxycoumarin | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
Hsp90 inhibitor;
vitamin K antagonist |
warfarin
Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 2.45 | 2 | 0 | benzenes;
hydroxycoumarin;
methyl ketone | |
6-o-palmitoylascorbic acid
[no description available] | 1.98 | 1 | 0 | fatty acid ester | |
antimycin
[no description available] | 1.97 | 1 | 0 | | |
chrome azurol s
chrome azurol S: reagent for beryllium determination spectrophotometrically | 1.97 | 1 | 0 | | |
chromium tripicolinate
chromium tripicolinate: chromium complex of tripicolinate; increases glucose uptake by skeletal muscle cultures | 5.26 | 12 | 1 | chromium coordination entity | anti-obesity agent;
geroprotector;
hypoglycemic agent;
nutraceutical |
n,n'-bis(pyridoxal-5-phosphate)ethylenediamine-n,n'-diacetic acid
[no description available] | 1.97 | 1 | 0 | | |
epidermal growth factor
Epidermal Growth Factor: A 6-kDa polypeptide growth factor initially discovered in mouse submaxillary glands. Human epidermal growth factor was originally isolated from urine based on its ability to inhibit gastric secretion and called urogastrone. Epidermal growth factor exerts a wide variety of biological effects including the promotion of proliferation and differentiation of mesenchymal and EPITHELIAL CELLS. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form. | 1.99 | 1 | 0 | | |
kaolinite
Kaolin: The most common mineral of a group of hydrated aluminum silicates, approximately H2Al2Si2O8-H2O. It is prepared for pharmaceutical and medicinal purposes by levigating with water to remove sand, etc. (From Merck Index, 11th ed) The name is derived from Kao-ling (Chinese: high ridge), the original site. (From Grant & Hackh's Chemical Dictionary, 5th ed). kaolin : An aluminosilicate soft white mineral named after the hill in China (Kao-ling) from which it was mined for centuries. In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, and varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase. It is used in the manufacture of china and porcelain and also widely used in the production of paper, rubber, paint, drying agents, and many other products. | 9.08 | 14 | 0 | aluminosilicate mineral;
mixture | antidiarrhoeal drug;
excipient |
clay
Clay: A naturally-occurring rock or soil constituent characterized by particles with a diameter of less than 0.005 mm. It is composed primarily of hydrous aluminum silicates, trace amounts of metal OXIDES, and organic matter. | 5.44 | 56 | 0 | | |
bismuth oxybromide
bismuth oxybromide: bismuth oxybromide (BiOBr) nanoplate microspheres were used to remove NO in indoor air under visible light irradiation | 2.55 | 2 | 0 | | |
lead radioisotopes
Lead Radioisotopes: Unstable isotopes of lead that decay or disintegrate emitting radiation. Pb atoms with atomic weights 194-203, 205, and 209-214 are radioactive lead isotopes. | 2.41 | 2 | 0 | | |
transforming growth factor beta
Transforming Growth Factor beta: A factor synthesized in a wide variety of tissues. It acts synergistically with TGF-alpha in inducing phenotypic transformation and can also act as a negative autocrine growth factor. TGF-beta has a potential role in embryonal development, cellular differentiation, hormone secretion, and immune function. TGF-beta is found mostly as homodimer forms of separate gene products TGF-beta1, TGF-beta2 or TGF-beta3. Heterodimers composed of TGF-beta1 and 2 (TGF-beta1.2) or of TGF-beta2 and 3 (TGF-beta2.3) have been isolated. The TGF-beta proteins are synthesized as precursor proteins. | 3.3 | 6 | 0 | | |
chromated copper arsenate
chromated copper arsenate: wood preservative; serves as substrate for trimethylarsine biosynthesis; RN given refers to (Cu(+2)[2:3] salt) | 7.08 | 61 | 0 | | |
okadaic acid
Okadaic Acid: A specific inhibitor of phosphoserine/threonine protein phosphatase 1 and 2a. It is also a potent tumor promoter. It is produced by DINOFLAGELLATES and causes diarrhetic SHELLFISH POISONING.. okadaic acid : A polycyclic ether that is produced by several species of dinoflagellates, and is known to accumulate in both marine sponges and shellfish. A polyketide, polyether derivative of a C38 fatty acid, it is one of the primary causes of diarrhetic shellfish poisoning (DSP). It is a potent inhibitor of specific protein phosphatases and is known to have a variety of negative effects on cells. | 2.04 | 1 | 0 | ketal | |
ferricrocin
ferricrocin: close structural analog of ferrichrome, mediating iron uptake with same rate. ferricrocin : A member of the class of ferrichromes that is an iron(III) chelate of the homodetic cyclic hexapeptide cyclo(glycyl-L-serylglycyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl). | 1.96 | 1 | 0 | | |
brine
brine: not from seawater; contains sodium chloride; calcium chloride; magnesium chloride; one or all of the above | 7.51 | 2 | 0 | | |
brass
[no description available] | 2.42 | 2 | 0 | | |
3-nitrosotyrosine
3-nitrosotyrosine: structure in first source | 2.05 | 1 | 0 | | |
pyrethrins
[no description available] | 2 | 1 | 0 | | |
merrifield resin
Merrifield resin: used as support for solid phase synthesis of thiol-terminated peptides | 7.6 | 1 | 0 | | |
palau'amine
palau'amine: structure in first source | 2 | 1 | 0 | | |
spiroiminodihydantoin
spiroiminodihydantoin: structure in first source. spiroiminodihydantoin : An azaspiro compound that is 1,3,6,8-tetraazaspiro[4.4]non-6-ene which is substituted by oxo groups at positions 2, 4, and 9. Both enantiomers are highly mutagenic products resulting from the oxidation of guanine and 8-oxo-7,8-dihydroguanine in DNA by reactive oxygen species. | 7.43 | 2 | 0 | azaspiro compound | mutagen |
rome
Rome: The capital city of Italy.. (2R)-2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol : A 2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol that has R-configuration. It is a sphingosine kinase-2 inhibitor. | 2.7 | 3 | 0 | 2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol | EC 2.7.1.91 (sphingosine kinase) inhibitor |
agar
Agar: A complex sulfated polymer of galactose units, extracted from Gelidium cartilagineum, Gracilaria confervoides, and related red algae. It is used as a gel in the preparation of solid culture media for microorganisms, as a bulk laxative, in making emulsions, and as a supporting medium for immunodiffusion and immunoelectrophoresis.. agar : A complex mixture of polysaccharides extracted from species of red algae. Its two main components are agarose and agaropectin. Agarose is the component responsible for the high-strength gelling properties of agar, while agaropectin provides the viscous properties. | 7.77 | 3 | 0 | | |
olivine
olivine: sand of primarily magnesium iron silicate, containing low levels of free silica; suggested as a less injurious substitute for silica quartz in foundries; RN in Chemline for unspecified composition: 1317-71-1 | 7.31 | 1 | 0 | | |
smectite
smecta: used therapeutically in chronic gastritis. montmorillonite : An aluminosilicate mineral consisting of aluminosilicate layers approximately 1 nm thick which are surface-substituted with metal cations and stacked in ca. 10 mum-sized multilayer stacks. Its approximate formula is R(+)0.33(Al,Mg)2Si4O10(OH)2.nH2O where R(+) includes one or more of the cations Na(+), K(+), Mg(2+), and Ca(2+). | 2.31 | 1 | 0 | | |
greigite
greigite: component of magnetosomes (membrane-bound magnetic crystals) in bacteria that causes them to be oriented in magnetic fields; used as biomarkers. greigite : An iron sulfide mineral with formula Fe3S4. | 2.01 | 1 | 0 | iron(2+) sulfides;
iron(3+) sulfides;
sulfide mineral | catalyst |
hectorite
hectorite: clay constituent of bentonite; approx. formula: Na0.67(Mg,Li)6Si8020(OH,F)4 | 2.05 | 1 | 0 | | |
cyclin d1
Cyclin D1: Protein encoded by the bcl-1 gene which plays a critical role in regulating the cell cycle. Overexpression of cyclin D1 is the result of bcl-1 rearrangement, a t(11;14) translocation, and is implicated in various neoplasms. | 2.05 | 1 | 0 | | |
chromium dioxide
chromium dioxide: magnetic particles used as solid support in immunoassay | 3.49 | 8 | 0 | | |
caseins
Caseins: A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones. | 3.35 | 7 | 0 | | |
technetium tc 99m sulfur colloid
Technetium Tc 99m Sulfur Colloid: A gamma-emitting radionuclide imaging agent used for the diagnosis of diseases in many tissues, particularly in the gastrointestinal system, liver, and spleen. | 2.65 | 3 | 0 | | |
coprogen
coprogen: siderochrome found in Penicillium & Neurospora; structure. coprogen : An iron(III) hydroxamate isolated from fungi and bacteria including Penicillium species and Neurospora crassa. It is a growth factor for coprophilous fungi. | 1.96 | 1 | 0 | Fe(III)-complexed hydroxamate siderophore;
homoallylic alcohol | Penicillium metabolite |
illite
[no description available] | 2.53 | 2 | 0 | | |
tetraphenylporphine
tetraphenylporphyrin: structure in first source | 2.06 | 1 | 0 | | |
carubicin
Carubicin: A very toxic anthracycline-type antineoplastic related to DAUNORUBICIN, obtained from Actinomadura carminata.. carminomycin(1+) : An anthracyline cation that is the conjugate acid of carminomycin, obtained by protonation of the amino group. | 1.97 | 1 | 0 | anthracycline cation | |
chromium histidinate
[no description available] | 2.75 | 3 | 0 | | |
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 2.21 | 1 | 0 | | |
nitrophenols
Nitrophenols: PHENOLS carrying nitro group substituents. | 4.91 | 11 | 0 | | |
bassianolide
bassianolide: cyclodepsipeptide from mycelia of Beauveria bassiana; inhibits isotonic contractions induced by acetylcholine. bassianolide : A cyclodepsipeptide consisting of a cyclic tetramer of the depsipeptide D-Hiv-N-methyl-L-leucine (where D-Hiv = D-alpha-hydroxyisovaleric acid). Found in the fungal species Beauveria bassiana and Verticillium lecanii, it has insecticidal properties and is used as a commercial biopesticide to control of insects of agricultural, veterinary and medical significance. For elucidation of the structure, see Suzuki et al., Tetrahedron Lett. 1977 v25, 2167-2170. | 3.72 | 9 | 0 | cyclodepsipeptide;
cyclooctadepsipeptide | antineoplastic agent;
fungal metabolite;
insecticide |
aqua regia
aqua regia: mixture of hydrochloric & nitric acids | 2.42 | 2 | 0 | | |
ascophyllum
Ascophyllum: A BROWN ALGAE closely related to FUCUS. It is found attached to rocks and boulders on the middle shore, primarily in the North Atlantic basin. | 2.04 | 1 | 0 | | |
cobamamide
cobamamide : A member of the class of cobalamins that is vitamin B12 in which the cyano group is replaced by a 5'-deoxyadenos-5'-yl moiety. It is one of the two metabolically active form of vitamin B12. | 3.08 | 1 | 0 | | |
hyaluronoglucosaminidase
Hyaluronoglucosaminidase: An enzyme that catalyzes the random hydrolysis of 1,4-linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate. (From Enzyme Nomenclature, 1992) There has been use as ANTINEOPLASTIC AGENTS to limit NEOPLASM METASTASIS. | 2.63 | 3 | 0 | | |
ferrosilicon
ferrosilicon: RN given refers to cpd with unspecified MF | 6.95 | 1 | 0 | | |
mica
[no description available] | 2.58 | 2 | 0 | | |
diospyros
Diospyros: A plant genus of the family EBENACEAE, order Ebenales, subclass Dilleniidae, class Magnoliopsida best known for the edible fruit and the antibacterial activity and compounds of the wood. | 8.06 | 4 | 0 | | |
shinorine
shinorine: structure in first source. shinorine : A mycosporine-like amino acid that is the ketimine resulting from the formal condensation of the amino group of L-serine with the keto group of (5S)-5-hydroxy-5-(hydroxymethyl)-2-methoxycyclohex-2-en-1-one and in which the hydrogen at position 3 of the cyclohexenone moiety has been replaced by the amino group of glycine. It is an active ingredient found in environmentally friendly sunscreen creams. | 7.25 | 1 | 0 | | |
gibberellins
[no description available] | 2.11 | 1 | 0 | | |
avaroferrin
avaroferrin: a siderophore isolated from Shewanella algae; structure in first source | 7.13 | 1 | 0 | | |
t-2 toxin
T-2 Toxin: A potent mycotoxin produced in feedstuffs by several species of the genus FUSARIUM. It elicits a severe inflammatory reaction in animals and has teratogenic effects.. T-2 toxin : A trichothecene mycotoxin produced by fungi of the genus Fusarium. It is a common contaminant in food and feedstuffs of cereal origin and is known to cause a range of toxic effects in humans and animals. | 1.96 | 1 | 0 | | |
aldrin
Aldrin: A highly poisonous substance that was formerly used as an insecticide. The manufacture and use has been discontinued in the U.S. (From Merck Index, 11th ed). aldrin : An organochlorine compound resulting from the Diels-Alder reaction of hexachlorocyclopentadiene with norbornadiene. A proinsecticide (by epoxidation of the non-chlorinated double bond to give dieldrin), it was widely used as an insecticide before being banned in the 1970s as a persistent organic pollutant. | 7.89 | 4 | 0 | | |
vitamin b 12
Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 4.59 | 8 | 0 | | |
humulin s
Insulin, Regular, Human: Regular insulin preparations that contain the HUMAN insulin peptide sequence.. insulin (human) : An insulin that is produced in the pancreas and involved in regulating the metabolism of carbohydrates (particularly glucose) and fats. Commonly thought of as a protein, it consists of two peptide chains, one containing 21 amino acid residues and the other containing 30; the chains are joined together by 2 disulfide bonds. Recombinant insulin is identical to human insulin, but is synthesised by inserting the human insulin gene into E. coli, which then produces insulin for human use. It is used in the treatment of type I and type II diabetes. | 2.6 | 1 | 0 | | |
amberlite irc50
[no description available] | 7.04 | 1 | 0 | | |
nickel ferrite
nickel ferrite : A mixed metal oxide with formula Fe2NiO4. | 7.41 | 1 | 0 | | |
cyclosporine
Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 3.83 | 4 | 0 | | |
flavin mononucleotide
Flavin Mononucleotide: A coenzyme for a number of oxidative enzymes including NADH DEHYDROGENASE. It is the principal form in which RIBOFLAVIN is found in cells and tissues. | 2.68 | 3 | 0 | | |
lactoferrin
Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 8.79 | 3 | 0 | | |
digitonin
Digitonin: A glycoside obtained from Digitalis purpurea; the aglycone is digitogenin which is bound to five sugars. Digitonin solubilizes lipids, especially in membranes and is used as a tool in cellular biochemistry, and reagent for precipitating cholesterol. It has no cardiac effects.. digitonin : A spirostanyl glycoside that is digitogenin in which the 3-hydroxy group is substituted by a beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->3)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranosyl group. It is a steroidal saponin isolated from the foxglove plant, Digitalis purpurea. It is used extensively as a mild non-ionic detergent for extracting proteins from membranes for structure and function studies. | 1.96 | 1 | 0 | | |
belite
belite: a fly ash cement | 2.05 | 1 | 0 | inorganic calcium salt | antacid;
flame retardant;
food anticaking agent |
ettringite
ettringite: synthesis of ettringite from acid wastewaters of the aluminium anodising industry is a possible route of reducing the emissions to the environment, recovering at the same time resource materials as a useful marketable mineral | 2.73 | 3 | 0 | | |
jarosite
[no description available] | 2.49 | 2 | 0 | | |
orabase
Orabase: used in therapy of oral mucosal ulcers | 4.49 | 19 | 0 | | |
technetium tc 99m medronate
Technetium Tc 99m Medronate: A gamma-emitting radionuclide imaging agent used primarily in skeletal scintigraphy. Because of its absorption by a variety of tumors, it is useful for the detection of neoplasms. | 1.96 | 1 | 0 | | |
thromboplastin
Thromboplastin: Constituent composed of protein and phospholipid that is widely distributed in many tissues. It serves as a cofactor with factor VIIa to activate factor X in the extrinsic pathway of blood coagulation. | 1.97 | 1 | 0 | | |
muramidase
Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 4.13 | 16 | 0 | | |
polident
Polident: contains sodium perborate & potassium monopersulfate | 2.07 | 1 | 0 | | |
perlite
Perlite: siliceous volcanic rock composed of silicon dioxide & aluminum oxide | 2.47 | 2 | 0 | | |
exudates
Malaysia: A parliamentary democracy with a constitutional monarch in southeast Asia, consisting of 11 states (West Malaysia) on the Malay Peninsula and two states (East Malaysia) on the island of BORNEO. It is also called the Federation of Malaysia. Its capital is Kuala Lumpur. Before 1963 it was the Union of Malaya. It reorganized in 1948 as the Federation of Malaya, becoming independent from British Malaya in 1957 and becoming Malaysia in 1963 as a federation of Malaya, Sabah, Sarawak, and Singapore (which seceded in 1965). The form Malay- probably derives from the Tamil malay, mountain, with reference to its geography. (From Webster's New Geographical Dictionary, 1988, p715 & Room, Brewer's Dictionary of Names, 1992, p329) | 4.03 | 13 | 0 | | |
pseudopaline(2-)
pseudopaline: a metallophore isolated from Pseudomonas aeruginosa; structure in first source | 2.41 | 1 | 0 | organic molecular entity | |
cyclic gmp
Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2.68 | 3 | 0 | 3',5'-cyclic purine nucleotide;
guanyl ribonucleotide | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
sepiapterin
sepiapterin: A substrate of sepiapterin reductase | 2.1 | 1 | 0 | sepiapterin | |
deoxyguanosine
[no description available] | 6.24 | 33 | 1 | purine 2'-deoxyribonucleoside;
purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
guanosine diphosphate
Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 2.66 | 3 | 0 | guanosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite;
mouse metabolite;
uncoupling protein inhibitor |
guanosine monophosphate
Guanosine Monophosphate: A guanine nucleotide containing one phosphate group esterified to the sugar moiety and found widely in nature.. guanosine 5'-monophosphate : A purine ribonucleoside 5'-monophosphate having guanine as the nucleobase. | 2.42 | 2 | 0 | guanosine 5'-phosphate;
purine ribonucleoside 5'-monophosphate | biomarker;
Escherichia coli metabolite;
metabolite;
mouse metabolite |
guanosine triphosphate
Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 3.74 | 11 | 0 | guanosine 5'-phosphate;
purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite;
mouse metabolite;
uncoupling protein inhibitor |
guanine
[no description available] | 5.6 | 17 | 1 | 2-aminopurines;
oxopurine;
purine nucleobase | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
guanosine
ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 7.43 | 2 | 0 | guanosines;
purines D-ribonucleoside | fundamental metabolite |
inosinic acid
Inosine Monophosphate: Inosine 5'-Monophosphate. A purine nucleotide which has hypoxanthine as the base and one phosphate group esterified to the sugar moiety. | 1.96 | 1 | 0 | inosine phosphate;
purine ribonucleoside 5'-monophosphate | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
inosine
[no description available] | 3.08 | 1 | 0 | inosines;
purines D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
inosine triphosphate
Inosine Triphosphate: Inosine 5'-(tetrahydrogen triphosphate). An inosine nucleotide containing three phosphate groups esterified to the sugar moiety. Synonym: IRPPP. | 1.96 | 1 | 0 | inosine phosphate;
purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
sapropterin
sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases. (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration.. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer). | 2.02 | 1 | 0 | 5,6,7,8-tetrahydrobiopterin | coenzyme;
cofactor;
diagnostic agent;
human metabolite |
folic acid
folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin. | 4.9 | 11 | 0 | folic acids;
N-acyl-amino acid | human metabolite;
mouse metabolite;
nutrient |
viomycin
[no description available] | 1.96 | 1 | 0 | heterodetic cyclic peptide;
peptide antibiotic | antitubercular agent |
pheophytin a
pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 4.82 | 29 | 0 | | |
rifampin
Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160) | 2.37 | 2 | 0 | cyclic ketal;
hydrazone;
N-iminopiperazine;
N-methylpiperazine;
rifamycins;
semisynthetic derivative;
zwitterion | angiogenesis inhibitor;
antiamoebic agent;
antineoplastic agent;
antitubercular agent;
DNA synthesis inhibitor;
EC 2.7.7.6 (RNA polymerase) inhibitor;
Escherichia coli metabolite;
geroprotector;
leprostatic drug;
neuroprotective agent;
pregnane X receptor agonist;
protein synthesis inhibitor |
clozapine
Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 7.31 | 1 | 0 | benzodiazepine;
N-arylpiperazine;
N-methylpiperazine;
organochlorine compound | adrenergic antagonist;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
environmental contaminant;
GABA antagonist;
histamine antagonist;
muscarinic antagonist;
second generation antipsychotic;
serotonergic antagonist;
xenobiotic |
dacarbazine
(E)-dacarbazine : A dacarbazine in which the N=N double bond adopts a trans-configuration. | 1.98 | 1 | 0 | dacarbazine | |
ganciclovir
[no description available] | 2.01 | 1 | 0 | 2-aminopurines;
oxopurine | antiinfective agent;
antiviral drug |
allopurinol
Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 3.36 | 7 | 0 | nucleobase analogue;
organic heterobicyclic compound | antimetabolite;
EC 1.17.3.2 (xanthine oxidase) inhibitor;
gout suppressant;
radical scavenger |
guanylyl imidodiphosphate
Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 1.95 | 1 | 0 | nucleoside triphosphate analogue | |
hematein
hematein: structure. hematein : An organic heterotetracyclic compound that is -6a,7-dihydrobenzo[b]indeno[1,2-d]pyran-9-one carrying four hydroxy substituents at positions 3, 4, 6a and 10. | 2.05 | 1 | 0 | | |
2-carboxy-2'-hydroxy-5'-sulfoformazylbenzene
2-carboxy-2'-hydroxy-5'-sulfoformazylbenzene: Raman spectrum probe dye known to from 1:1 complex with zinc. Do not confuse with Pyrithione Zinc with tradename Zincon | 2.05 | 1 | 0 | | |
amido black
Amido Black: A dye used to stain proteins in electrophoretic techniques. It is used interchangeably with its acid form.. Amido Black 10B (acid form) : A bis(azo) compound that is naphthalene-2,7-disulfonic acid in which the hydrogens at positions 3, 4, 5, and 6 are replaced by (p-nitrophenyl)azo, amino, hydroxy, and phenylazo groups, respectively. A biological stain, it can be used interchangeably with its disodium salt, Amido Black 10B. | 2.13 | 1 | 0 | | |
8-hydroxyguanine
7,8-dihydro-8-oxoguanine: was substituted for guanine at G(8), G(9), G(14), or G(15) in the human telomeric oligonucleotide 5'-d[AGGGTTAG(8)G(9)GTT AG(14)G(15)GTTAGGGTGT]-3'. 7,8-dihydro-8-oxoguanine : An oxopurine that is guanine in which the hydrogen at position 8 is replaced by an oxo group and in which the nitrogens at positions 7 and 9 each bear a hydrogen. | 2.41 | 2 | 0 | oxopurine | |
trypan blue
Trypan Blue: A diazo-naphthalene sulfonate that is widely used as a stain.. trypan blue : An organosulfonate salt that is the tetrasodium salt of 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid). | 8.38 | 7 | 0 | | |
pyridine-2-aldoxime
pyridine-2-aldoxime: RN given refers to parent cpd | 2.03 | 1 | 0 | | |
methylnitronitrosoguanidine
Methylnitronitrosoguanidine: A nitrosoguanidine derivative with potent mutagenic and carcinogenic properties.. N-methyl-N'-nitro-N-nitrosoguanidine : An N-nitroguanidine compound having nitroso and methyl substituents at the N'-position | 2.38 | 2 | 0 | nitroso compound | alkylating agent |
4,5-dihydro-1h-1,2,4-triazol-5-one
4,5-dihydro-1H-1,2,4-triazol-5-one: a 1,2,4-triazole derivative; structure given in first source | 7.05 | 1 | 0 | | |
8-hydroxy-2'-deoxyguanosine
8-Hydroxy-2'-Deoxyguanosine: Common oxidized form of deoxyguanosine in which C-8 position of guanine base has a carbonyl group.. 8-hydroxy-2'-deoxyguanosine : Guanosine substituted at the purine 8-position by a hydroxy group. It is used as a biomarker of oxidative DNA damage. | 6.36 | 37 | 1 | guanosines | biomarker |
2-naphthol orange
2-naphthol orange: structure; see also record for C.I. Solvent Orange 2 | 3.52 | 7 | 0 | | |
alizarine yellow g
alizarine yellow G: binds bovine serum albumin; RN given refers to Na salt; structure given in first source | 2.21 | 1 | 0 | | |
remazol black b
Remazol black B: RN given refers to the tetrasodium salt. remazole black-GR : A bis(azo) compound with two aryldiazenyl moieties placed at positions 2 and 7 of a multi-substituted naphthalene. | 8.37 | 6 | 0 | | |
prodigiosin
Prodigiosin: 4-Methoxy-5-((5-methyl-4-pentyl-2H-pyrrol-2-ylidene)methyl)- 2,2'-bi-1H-pyrrole. A toxic, bright red tripyrrole pigment from Serratia marcescens and others. It has antibacterial, anticoccidial, antimalarial, and antifungal activities, but is used mainly as a biochemical tool.. prodigiosin : A member of the class of tripyrroles that is a red-coloured pigment with antibiotic properties produced by Serratia marcescens. | 1.96 | 1 | 0 | | |
eriochrome black t
[no description available] | 2.53 | 2 | 0 | | |
divicine
divicine: RN given refers to parent cpd | 2 | 1 | 0 | | |
formycins
Formycins: Pyrazolopyrimidine ribonucleosides isolated from Nocardia interforma. They are antineoplastic antibiotics with cytostatic properties. | 3.05 | 1 | 0 | | |
imidacloprid
imidacloprid: systemic & contact insecticide exhibiting low mammalian toxicity; structure given in first source; it is one of the neonicotinoid insecticides, which acts as an antagonist by binding to postsynaptic nicotinic receptors in the insect central nervous system. imidacloprid : An imidazolidine that is N-nitroimidazolidin-2-imine bearing a (6-chloro-3-pyridinyl)methyl substituent at position 1. | 3.35 | 1 | 0 | imidacloprid;
imidazolidines;
monochloropyridine | environmental contaminant;
genotoxin;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic |
alpha-(4-pyridyl-1-oxide)-n-tert-butylnitrone
alpha-(4-pyridyl-1-oxide)-N-tert-butylnitrone: structure given in first source | 2.38 | 2 | 0 | | |
clothianidin
clothianidin: structure in first source. clothianidin : An N-nitro compound consisting of 2-nitroguanidine having a (2-chloro-1,3-thiazol-5-yl)methyl group at position 1 and a methyl group at position 3. | 2.58 | 2 | 0 | 1,3-thiazoles;
2-nitroguanidine derivative;
clothianidin;
organochlorine compound | environmental contaminant;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic |
alcian blue
Alcian Blue: A copper-containing dye used as a gelling agent for lubricants, for staining of bacteria and for the dyeing of histiocytes and fibroblasts in vivo. | 1.96 | 1 | 0 | | |
alizarin yellow r
alizarin yellow R: structure in first source | 2.21 | 1 | 0 | | |
solochrome cyanine r
solochrome cyanine R: structure | 2.21 | 1 | 0 | | |
cholestyramine resin
Cholestyramine Resin: A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion. | 1.95 | 1 | 0 | | |
eye
[no description available] | 9.48 | 7 | 0 | | |
acetylcellulose
acetylcellulose: coating compound. cellulose acetate : A glucan derivative obtained through the esterification of cellulose by acetic anhydride or acetic acid, resulting in the substitution of some of the hydroxy groups of cellulose by acetyl groups. It is used in a variety of applications including base material for photographic film, clothing, membrane filters, coatings, food packaging, and as a frame material for eyeglasses. | 3.32 | 6 | 0 | | |
mordenite
[no description available] | 7.13 | 1 | 0 | | |
concanavalin a
Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 3.48 | 8 | 0 | | |
trypsinogen
Trypsinogen: The inactive proenzyme of trypsin secreted by the pancreas, activated in the duodenum via cleavage by enteropeptidase. (Stedman, 25th ed) | 1.96 | 1 | 0 | | |
metallothionein
Metallothionein: A low-molecular-weight (approx. 10 kD) protein occurring in the cytoplasm of kidney cortex and liver. It is rich in cysteinyl residues and contains no aromatic amino acids. Metallothionein shows high affinity for bivalent heavy metals. | 7.2 | 38 | 0 | | |
vermiculite
[no description available] | 3.6 | 8 | 0 | | |
dinitrobenzenes
Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 2.08 | 1 | 0 | | |
2',7'-bis-(2-carboxyethyl)-5(6)-carboxyfluorescein acetoxymethyl ester
2',7'-bis-(2-carboxyethyl)-5(6)-carboxyfluorescein acetoxymethyl ester: structure given in first source | 1.98 | 1 | 0 | | |
phosphorus radioisotopes
Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 9.26 | 61 | 5 | | |
leptin
Leptin: A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage. | 6.06 | 15 | 2 | | |
pkh 26
PKH 26: no further information available 8/91 | 2.03 | 1 | 0 | | |
pyrimidinones
Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 2 | 1 | 0 | | |
callipeltoside a
callipeltoside A: isolated from the sponge Callipelta; structure in first source | 2.01 | 1 | 0 | | |
phenanthrenes
Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 3.81 | 11 | 0 | | |