| 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. | 2.13 | 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. | 2.08 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
carbamates
[no description available] | 2.74 | 3 | 0 | amino-acid anion | |
catechol
[no description available] | 2.15 | 1 | 0 | catechols | allelochemical;
genotoxin;
plant metabolite |
choline
[no description available] | 7.1 | 1 | 0 | cholines | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter;
nutrient;
plant metabolite;
Saccharomyces cerevisiae 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). | 2.15 | 1 | 0 | monohydroxybenzoic acid | algal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite |
cytosine
[no description available] | 2.15 | 1 | 0 | aminopyrimidine;
pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae 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. | 2.06 | 1 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
histamine
[no description available] | 2.01 | 1 | 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. | 7.05 | 1 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
imidazole
imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 7.03 | 1 | 0 | imidazole | |
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.. | 7.55 | 2 | 0 | diatomic iodine | nutrient |
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. | 2.05 | 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 |
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. | 2.11 | 1 | 0 | metal allergen;
nickel group element atom | epitope;
micronutrient |
pyridine
azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 2.15 | 1 | 0 | azaarene;
mancude organic heteromonocyclic parent;
monocyclic heteroarene;
pyridines | environmental contaminant;
NMR chemical shift reference compound |
urea
pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 7.1 | 1 | 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 |
amitrole
Amitrole: A non-selective post-emergence, translocated herbicide. According to the Seventh Annual Report on Carcinogens (PB95-109781, 1994) this substance may reasonably be anticipated to be a carcinogen. (From Merck Index, 12th ed) It is an irreversible inhibitor of CATALASE, and thus impairs activity of peroxisomes.. amitrole : A member of the class of triazoles that is 1H-1,2,4-triazole substituted by an amino group at position 3. Used to control annual grasses and aquatic weeds (but not on food crops because it causes cancer in laboratory animals). Its use within the EU was banned from September 2017 on the grounds of potential groundwater contamination and risks to aquatic life; there have also been concerns about its endocrine-disrupting properties. | 2.03 | 1 | 0 | aromatic amine;
triazoles | carotenoid biosynthesis inhibitor;
EC 1.11.1.6 (catalase) inhibitor;
herbicide |
4-aminobenzamidine
4-aminobenzamidine: a urokinase inhibitor; inhibits acrosin; structure given in first source | 2 | 1 | 0 | | |
albendazole
[no description available] | 2.01 | 1 | 0 | aryl sulfide;
benzimidazoles;
benzimidazolylcarbamate fungicide;
carbamate ester | anthelminthic drug;
microtubule-destabilising agent;
tubulin modulator |
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. | 1.97 | 1 | 0 | clonidine;
imidazoline | |
benzophenone
benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2.05 | 1 | 0 | benzophenones | photosensitizing agent;
plant metabolite |
e 4031
E 4031: class III anti-arrhythmia agent; structure given in UD | 2.21 | 1 | 0 | sulfonamide | |
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. | 2.15 | 1 | 0 | nucleobase analogue;
organofluorine compound | antimetabolite;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
radiosensitizing agent;
xenobiotic |
foscarnet
Foscarnet: An antiviral agent used in the treatment of cytomegalovirus retinitis. Foscarnet also shows activity against human herpesviruses and HIV.. phosphonoformic acid : Phosphoric acid in which one of the hydroxy groups is replaced by a carboxylic acid group. It is used as the trisodium salt as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 2.15 | 1 | 0 | carboxylic acid;
one-carbon compound;
phosphonic acids | antiviral drug;
geroprotector;
HIV-1 reverse transcriptase inhibitor;
sodium-dependent Pi-transporter inhibitor |
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. | 2.74 | 3 | 0 | carboxamidine;
guanidines;
one-carbon compound | |
alpha-methylhistamine
alpha-methylhistamine: a histamine H3 receptor agonist; RN given refers to parent cpd without isomeric designation. alpha-methylhistamine : An aralkylamino compound that is histamine bearing a methyl substituent at the alpha-position. | 2.02 | 1 | 0 | aralkylamino compound;
imidazoles | animal metabolite;
H3-receptor agonist |
metronidazole
Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 2.01 | 1 | 0 | C-nitro compound;
imidazoles;
primary alcohol | antiamoebic agent;
antibacterial drug;
antimicrobial agent;
antiparasitic agent;
antitrichomonal drug;
environmental contaminant;
prodrug;
radiosensitizing agent;
xenobiotic |
4-chlorophenol
4-chlorophenol: used as a root canal irrigant. 4-chlorophenol : A monochlorophenol substituted at the pare position by a chlorine atom. | 2.03 | 1 | 0 | monochlorophenol | |
sulfanilamide
[no description available] | 1.92 | 1 | 0 | substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
thiabendazole
Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 7.05 | 1 | 0 | 1,3-thiazoles;
benzimidazole fungicide;
benzimidazoles | antifungal agrochemical;
antinematodal drug |
guanidine hydrochloride
[no description available] | 2.1 | 1 | 0 | one-carbon compound;
organic chloride salt | protein denaturant |
benzimidazole
1H-benzimidazole : The 1H-tautomer of benzimidazole. | 3.14 | 5 | 0 | benzimidazole;
polycyclic heteroarene | |
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. | 2 | 1 | 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. | 2.02 | 1 | 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. | 2.02 | 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 |
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. | 2.08 | 1 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
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. | 2.03 | 1 | 0 | tetrachlorophenol | xenobiotic metabolite |
aniline
[no description available] | 7.06 | 1 | 0 | anilines;
primary arylamine | |
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. | 2.01 | 1 | 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. | 2.15 | 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 |
acetylene
[no description available] | 1.95 | 1 | 0 | alkyne;
gas molecular entity;
terminal acetylenic compound | |
2-methylindole
2-methylindole: SKATOLE refers to 3-methylindole; RN given refers to parent cpd; structure. 2-methyl-1H-indole : A methylindole that is 1H-indole substituted by a methyl group at position 2. | 2.15 | 1 | 0 | methylindole | |
acrolein
[no description available] | 2.31 | 1 | 0 | enal | herbicide;
human xenobiotic metabolite;
toxin |
3-hydroxypyridine
3-hydroxypyridine: RN given refeirs to parent cpd. 3-pyridinol : A monohydroxypyridine that is pyridine in which the hydrogen at position 3 has been replaced by a hydroxy group. It has been detected as a thermal degradation product from the smoke of the burning leaves of Salvia divinorum, a Mexican psychoactive plant. | 2.15 | 1 | 0 | monohydroxypyridine | |
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. | 2.1 | 1 | 0 | aminopyrimidine | |
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. | 2.77 | 3 | 0 | pyrrole;
secondary amine | |
piperidine
[no description available] | 2.47 | 2 | 0 | azacycloalkane;
piperidines;
saturated organic heteromonocyclic parent;
secondary amine | base;
catalyst;
human metabolite;
non-polar solvent;
plant metabolite;
protic solvent;
reagent |
2-aminobenzothiazole
[no description available] | 2.08 | 1 | 0 | benzothiazoles | |
pregnenolone
[no description available] | 7.15 | 1 | 0 | 20-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
C21-steroid | human metabolite;
mouse metabolite |
quinazolines
Quinazolines: A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.. quinazoline : A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.. quinazolines : Any organic heterobicyclic compound based on a quinazoline skeleton and its substituted derivatives. | 2.03 | 1 | 0 | azaarene;
mancude organic heterobicyclic parent;
ortho-fused heteroarene;
quinazolines | |
7-azaindole
[no description available] | 2.21 | 1 | 0 | pyrrolopyridine | |
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. | 7.08 | 1 | 0 | 1,3-benzoxazoles;
mancude organic heterobicyclic parent | |
adamantane
Adamantane: A tricyclo bridged hydrocarbon. | 1.98 | 1 | 0 | adamantanes;
polycyclic alkane | |
thiazoles
[no description available] | 2.13 | 1 | 0 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
aminoimidazole carboxamide
Aminoimidazole Carboxamide: An imidazole derivative which is a metabolite of the antineoplastic agents BIC and DIC. By itself, or as the ribonucleotide, it is used as a condensation agent in the preparation of nucleosides and nucleotides. Compounded with orotic acid, it is used to treat liver diseases.. 5-aminoimidazole-4-carboxamide : An aminoimidazole in which the amino group is at C-5 with a carboxamido group at C-4. | 2.01 | 1 | 0 | aminoimidazole;
monocarboxylic acid amide | mouse metabolite |
lumazine
lumazine: structure. 2,4-dihydroxypteridine : Any dihydroxypteridine in which the two hydroxy substituents are located at positions 2 and 4.. lumazine : A 2,4-dihydroxypteridine. | 2.15 | 1 | 0 | 2,4-dihydroxypteridine | |
phloretic acid
phloretic acid: structure. N-hydroxysuccinimide ester : An ester of N-hydroxysuccinimide.. phloretic acid : A hydroxy monocarboxylic acid consisting of propionic acid having a 4-hydroxyphenyl group at the 3-position. | 2.15 | 1 | 0 | hydroxy monocarboxylic acid | plant metabolite |
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. | 2.76 | 3 | 0 | | |
1,4-cyclohexanediol
[no description available] | 2.15 | 1 | 0 | | |
2-methoxybenzoic acid
O-methylsalicylic acid : A methoxybenzoic acid that is the methyl ether of salicylic acid. | 2.15 | 1 | 0 | methoxybenzoic acid | flavouring agent;
non-steroidal anti-inflammatory drug |
1,2-Dihydroquinolin-2-imine
[no description available] | 2.03 | 1 | 0 | aminoquinoline | |
2-methylbenzimidazole
[no description available] | 2.42 | 2 | 0 | benzimidazoles | |
2,6-diaminotoluene
2,6-diaminotoluene: RN given refers to parent cpd. 2,6-diaminotoluene : A diamine that is toluene in which both of the hydrogens ortho- to the methyl group are replaced by amino groups. | 2.15 | 1 | 0 | diamine;
primary amino compound | mutagen |
2-phenylbenzothiazole
2-phenylbenzothiazole: structure given in first source | 2.25 | 1 | 0 | | |
5-aminobenzimidazole
5-aminobenzimidazole: RN given refers to parent cpd; structure given in first source; inhibits gastric secretions in rats | 2.15 | 1 | 0 | | |
carmine
Carmine: Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker. | 2.25 | 1 | 0 | | |
2-amino-6-methoxybenzothiazole
2-amino-6-methoxybenzothiazole: RN given refers to parent cpd | 2.25 | 1 | 0 | | |
phenylguanidine
phenylguanidine: RN given refers to parent cpd | 2.44 | 2 | 0 | | |
amiloride
Amiloride: A pyrazine compound inhibiting SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS. This inhibition creates a negative potential in the luminal membranes of principal cells, located in the distal convoluted tubule and collecting duct. Negative potential reduces secretion of potassium and hydrogen ions. Amiloride is used in conjunction with DIURETICS to spare POTASSIUM loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705). amiloride : A member of the class of pyrazines resulting from the formal monoacylation of guanidine with the carboxy group of 3,5-diamino-6-chloropyrazine-2-carboxylic acid. | 2 | 1 | 0 | aromatic amine;
guanidines;
organochlorine compound;
pyrazines | diuretic;
sodium channel blocker |
n-acetylimidazole
[no description available] | 2.01 | 1 | 0 | N-acylimidazole | |
2-(2-hydroxyphenyl)benzothiazole
2-(1,3-benzothiazol-2-yl)phenol : A member of the class of benzothiazoles that is 1,3-benzothiazole substituted by a 2-hydroxyphenyl group at position 2. | 2.25 | 1 | 0 | benzothiazoles;
phenols | geroprotector |
2-aminobenzyl alcohol
2-aminobenzyl alcohol: structure given in first source | 2.15 | 1 | 0 | | |
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. | 7.74 | 3 | 0 | metal allergen;
nickel group element atom;
platinum group metal atom | |
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. | 2.06 | 1 | 0 | cadmium coordination entity | |
carbendazim
carbendazim: carcinogen when combined with sodium nitrite; principle metabolite of thiophanate methyl & benomyl; structure. carbendazim : A member of the class of benzimidazoles that is 2-aminobenzimidazole in which the primary amino group is substituted by a methoxycarbonyl group. A fungicide, carbendazim controls Ascomycetes, Fungi Imperfecti, and Basidiomycetes on a wide variety of crops, including bananas, cereals, cotton, fruits, grapes, mushrooms, ornamentals, peanuts, sugarbeet, soybeans, tobacco, and vegetables. | 7.95 | 4 | 0 | benzimidazole fungicide;
benzimidazoles;
benzimidazolylcarbamate fungicide;
carbamate ester | antifungal agrochemical;
antinematodal drug;
metabolite;
microtubule-destabilising agent |
1-(trimethylsilyl)-1h-imidazole
N-trimethylsilylimidazole : A member of the class of imidazoles in which the hydrogen at position 1 is replaced by a trimethylsilyl group. N-trimethylsilylimidazole is a derivatisation agent used in gas chromatography/mass spectrometry applications. | 2.01 | 1 | 0 | imidazoles;
N-silyl compound | chromatographic reagent |
dazoxiben
dazoxiben: RN given refers to parent cpd | 2.01 | 1 | 0 | | |
cidofovir anhydrous
Cidofovir: An acyclic nucleoside phosphonate that acts as a competitive inhibitor of viral DNA polymerases. It is used in the treatment of RETINITIS caused by CYTOMEGALOVIRUS INFECTIONS and may also be useful for treating HERPESVIRUS INFECTIONS.. cidofovir anhydrous : Cytosine substituted at the 1 position by a 3-hydroxy-2-(phosphonomethoxy)propyl group (S configuration). A nucleoside analogue, it is an injectable antiviral used for the treatment of cytomegalovirus (CMV) retinitis in AIDS patients. | 2.15 | 1 | 0 | phosphonic acids;
pyrimidone | anti-HIV agent;
antineoplastic agent;
antiviral drug;
photosensitizing agent |
isothiocyanic acid
[no description available] | 2.13 | 1 | 0 | hydracid;
one-carbon compound | |
2,4-diaminoquinazoline
[no description available] | 2.46 | 2 | 0 | | |
phosphoramidic acid
phosphoramidic acid: urease inhibitor; RN given refers to parent cpd; structure; do not confuse with phosphoramidites, which are organophosphorus compounds | 2 | 1 | 0 | phosphoric acid derivative | |
lissamine rhodamine b
lissamine rhodamine B: RN given refers to parent cpd; Lissamine Rhodamine B refers to Na salt | 2.02 | 1 | 0 | | |
1h-imidazo(4,5-b)pyridine
1H-imidazo(4,5-b)pyridine: structure given in first source. 4-azabenzimidazole : The [4,5-b]-fused isomer of imidazopyridine. | 2.21 | 1 | 0 | imidazopyridine | |
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. | 2.03 | 1 | 0 | 1,2,3-triazole | |
4-hydroxyquinoline
4-quinolone : A quinolone that is 1,4-dihydroquinoline substituted by an oxo group at position 4. | 2.03 | 1 | 0 | monohydroxyquinoline;
quinolone | |
3-methylhistamine
3-methylhistamine: RN given refers to parent cpd | 2.01 | 1 | 0 | | |
n-acetylhistamine
N-acetylhistamine : A member of the class of acetamides that is acetamide comprising histamine having an acetyl group attached to the side-chain amino function. | 2.01 | 1 | 0 | acetamides;
imidazoles | human metabolite |
2-(2'-pyridyl)benzimidazole
2-(2'-pyridyl)benzimidazole: structure in first source | 2.25 | 1 | 0 | | |
1-aminoisoquinoline
[no description available] | 2.46 | 2 | 0 | | |
2-amino-1-methylbenzimidazole
2-amino-1-methylbenzimidazole: structure in first source | 2.46 | 2 | 0 | benzimidazoles | |
1-(3-aminopropyl)imidazole
[no description available] | 2.01 | 1 | 0 | imidazoles | |
2-chlorobenzenesulfonamide
[no description available] | 2.15 | 1 | 0 | | |
2-aminoimidazole
2-aminoimidazole: from catabolism of arginine | 2.5 | 2 | 0 | | |
16-dehydropregnenolone
16,17-didehydropregnenolone : A 3beta-hydroxy-Delta(5)-steroid that is pregnenolone with a double bond between positions 16 and 17. | 7.15 | 1 | 0 | 20-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
enone | |
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. | 7.5 | 2 | 0 | cobalt group element atom;
metal allergen | micronutrient |
imipenem, anhydrous
Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup. | 2.41 | 1 | 0 | beta-lactam antibiotic allergen;
carbapenems;
zwitterion | antibacterial drug |
hydroxyl radical
Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.11 | 1 | 0 | oxygen hydride;
oxygen radical;
reactive oxygen species | |
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. | 7.06 | 1 | 0 | carbodiimide | |
histidinol
L-histidinol : An amino alcohol that is propanol substituted by 1H-imidazol-4-yl group at position 3 and an amino group at position 2 (the 2S stereoisomer). | 2.01 | 1 | 0 | amino alcohol;
imidazoles | EC 2.3.1.97 (glycylpeptide N-tetradecanoyltransferase) inhibitor;
Escherichia coli metabolite;
human metabolite;
Saccharomyces cerevisiae metabolite |
organophosphonates
hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 2.15 | 1 | 0 | divalent inorganic anion;
phosphite ion | |
2-amino-4-methyl-3-nitropyridine
[no description available] | 2.15 | 1 | 0 | | |
2-oxindole
2-oxindole: RN given refers to parent cpd; structure. indolin-2-one : An indolinone carrying an oxo group at position 2. | 2.17 | 1 | 0 | gamma-lactam;
indolinone | |
5,6-dichlorobenzimidazole
5,6-dichlorobenzimidazole: inhibits transcript elongation | 2.42 | 2 | 0 | | |
4-(2-Amino-1,3-thiazol-4-yl)phenol
[no description available] | 2.05 | 1 | 0 | phenols | |
2,3-diaminophenazine
2,3-diaminophenazine: product form horseradish peroxidase catalyzed oxidation of o-phenylenediamine | 2.13 | 1 | 0 | | |
mupirocin
Mupirocin: A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.. mupirocin : An alpha,beta-unsaturated ester resulting from the formal condensation of the alcoholic hydroxy group of 9-hydroxynonanoic acid with the carboxy group of (2E)-4-[(2S)-tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoic acid in which the tetrahydropyranyl ring is substituted at positions 3 and 4 by hydroxy groups and at position 5 by a {(2S,3S)-3-[(2S,3S)-3-hydroxybutan-2-yl]oxiran-2-yl}methyl group. Originally isolated from the Gram-negative bacterium Pseudomonas fluorescens, it is used as a topical antibiotic for the treatment of Gram-positive bacterial infections. | 2.41 | 1 | 0 | alpha,beta-unsaturated carboxylic ester;
epoxide;
monocarboxylic acid;
oxanes;
secondary alcohol;
triol | antibacterial drug;
bacterial metabolite;
protein synthesis inhibitor |
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. | 2.41 | 1 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
xenobiotic |
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. | 2.31 | 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 |
stilbenes
Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 2.04 | 1 | 0 | stilbene | |
captax
captax: RN given refers to parent cpd. 1,3-benzothiazole-2-thiol : 1,3-Benzothiazole substituted at the 2-position with a sulfanyl group. | 2.25 | 1 | 0 | aryl thiol;
benzothiazoles | carcinogenic agent;
metabolite |
2-mercaptobenzimidazole
2-mercaptobenzimidazole: purine synthesis antimetabolite; RN given refers to parent cpd | 2.42 | 2 | 0 | | |
6-(1,3-benzoxazol-2-yl)-1,3-benzothiazol-2-amine
[no description available] | 2.25 | 1 | 0 | benzoxazole | |
3-(2-methylpropylthio)-1H-1,2,4-triazol-5-amine
[no description available] | 2.05 | 1 | 0 | aryl sulfide | |
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. | 7.21 | 1 | 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 |
methimazole
Methimazole: A thioureylene antithyroid agent that inhibits the formation of thyroid hormones by interfering with the incorporation of iodine into tyrosyl residues of thyroglobulin. This is done by interfering with the oxidation of iodide ion and iodotyrosyl groups through inhibition of the peroxidase enzyme.. methimazole : A member of the class of imidazoles that it imidazole-2-thione in which a methyl group replaces the hydrogen which is attached to a nitrogen. | 2.15 | 1 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
5-chloro-1h-benzimidazole-2-thiol
5-chloro-1H-benzimidazole-2-thiol: trypanocidal | 2.42 | 2 | 0 | | |
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. | 2.13 | 1 | 0 | one-carbon compound;
thioureas;
ureas | antioxidant;
chromophore |
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. | 7.1 | 1 | 0 | chalcogen;
nonmetal atom | macronutrient |
oroidin
oroidin: from marine sponges of the genus Agelas; structure in first source | 2.1 | 1 | 0 | pyrroles;
secondary carboxamide | metabolite |
phosphoramidite
phosphoramidite: structure in first source. phosphoramidite : A compound with the general formula (RO)2PNR2. Phosphoramidites can be regarded as phosphites that have an NR2 instead of an OH group, or as amides of phosphorous acid. | 2.25 | 1 | 0 | | |
ageliferin
ageliferin: structure in first source | 2.1 | 1 | 0 | | |
oligonucleotides
[no description available] | 2.63 | 2 | 0 | | |
chitosan
[no description available] | 2.31 | 1 | 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. | 6.95 | 1 | 0 | | |
piperidines
Piperidines: A family of hexahydropyridines. | 2.47 | 2 | 0 | | |
orabase
Orabase: used in therapy of oral mucosal ulcers | 2.31 | 1 | 0 | | |
acyclovir
Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 2.15 | 1 | 0 | 2-aminopurines;
oxopurine | antimetabolite;
antiviral drug |
2-amino-3-hydroxyphenazine
2-amino-3-hydroxyphenazine: structure given in first source | 2.13 | 1 | 0 | | |