| 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. | 2.46 | 2 | 0 | chloroethanes | hepatotoxic agent;
mutagen;
non-polar solvent |
acetoacetic acid
acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 1.98 | 1 | 0 | 3-oxo fatty acid;
ketone body | 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. | 3.38 | 1 | 1 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid | human metabolite;
neurotransmitter;
Saccharomyces cerevisiae metabolite;
signalling molecule |
4-hydroxybenzoic acid
4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 3.1 | 1 | 0 | monohydroxybenzoic acid | algal metabolite;
plant metabolite |
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. | 2.46 | 2 | 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. | 2.05 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
acetamide
acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 2.05 | 1 | 0 | acetamides;
carboximidic acid;
monocarboxylic acid amide;
N-acylammonia | |
adenine
[no description available] | 2.47 | 2 | 0 | 6-aminopurines;
purine nucleobase | Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
allantoin
[no description available] | 2.05 | 1 | 0 | imidazolidine-2,4-dione;
ureas | Escherichia coli metabolite;
human metabolite;
Saccharomyces cerevisiae metabolite;
vulnerary |
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. | 2.47 | 2 | 0 | acridines;
aromatic ether;
organochlorine compound;
tertiary amino compound | antimalarial;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
benzene
[no description available] | 1.94 | 1 | 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. | 3.1 | 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. | 3.1 | 1 | 0 | benzyl alcohols | antioxidant;
fragrance;
metabolite;
solvent |
betaine
glycine betaine : The amino acid betaine derived from glycine. | 2.72 | 3 | 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) | 1.94 | 1 | 0 | halide anion;
monoatomic bromine | |
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. | 3.1 | 1 | 0 | fatty acid 4:0;
straight-chain saturated fatty acid | human urinary metabolite;
Mycoplasma genitalium metabolite |
carbamates
[no description available] | 4.04 | 3 | 1 | amino-acid anion | |
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. | 1.98 | 1 | 0 | monocarboxylic acid | antibacterial agent;
astringent;
metabolite;
protic solvent;
solvent |
carnitine
[no description available] | 2.47 | 2 | 0 | amino-acid betaine | human metabolite;
mouse 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). | 2.37 | 2 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
chlordecone
[no description available] | 2.02 | 1 | 0 | cyclic ketone;
organochlorine compound | insecticide;
persistent organic pollutant |
choline
[no description available] | 1.95 | 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. | 2.05 | 1 | 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. | 2.65 | 3 | 0 | halide anion;
monoatomic chlorine | cofactor;
Escherichia coli metabolite;
human metabolite |
coumarin
2H-chromen-2-one: coumarin derivative | 2.43 | 2 | 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). | 3.81 | 3 | 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. | 3.1 | 1 | 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 |
octanoic acid
octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 3.1 | 1 | 0 | medium-chain fatty acid;
straight-chain saturated fatty acid | antibacterial agent;
Escherichia coli metabolite;
human metabolite |
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. | 3.53 | 2 | 0 | aminophenol | allergen;
metabolite |
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. | 1.97 | 1 | 0 | (omega-1)-hydroxy fatty acid;
3-hydroxy monocarboxylic acid;
hydroxybutyric acid | human metabolite |
bupropion
Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring. | 2.47 | 2 | 0 | aromatic ketone;
monochlorobenzenes;
secondary amino compound | antidepressant;
environmental contaminant;
xenobiotic |
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. | 2.07 | 1 | 0 | guaiacols | disinfectant;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
expectorant;
plant metabolite |
aminocaproic acid
Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator. | 5.41 | 4 | 1 | amino acid zwitterion;
epsilon-amino acid;
omega-amino fatty acid | antifibrinolytic drug;
hematologic agent;
metabolite |
creatine
[no description available] | 2.05 | 1 | 0 | glycine derivative;
guanidines;
zwitterion | geroprotector;
human metabolite;
mouse metabolite;
neuroprotective agent;
nutraceutical |
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. | 2.91 | 4 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite;
Daphnia magna 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. | 2.65 | 3 | 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 | 2.05 | 1 | 0 | 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 |
hexachlorocyclohexane
Lindane: An organochlorine insecticide made up of greater than 99% gamma-Hexachlorocyclohexane. It has been used as a pediculicide and scabicide, and shown to cause cancer.. beta-hexachlorocyclohexane : The beta-isomer of hexachlorocyclohexane. | 2.73 | 3 | 0 | chlorocyclohexane | |
glycine
[no description available] | 2.68 | 3 | 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. | 2.88 | 4 | 0 | alditol;
triol | algal metabolite;
detergent;
Escherichia coli metabolite;
geroprotector;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
solvent |
histamine
[no description available] | 4.44 | 5 | 1 | 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. | 1.97 | 1 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
hydroquinone
[no description available] | 3.53 | 2 | 0 | benzenediol;
hydroquinones | antioxidant;
carcinogenic agent;
cofactor;
Escherichia coli metabolite;
human xenobiotic metabolite;
mouse metabolite;
skin lightening agent |
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.. | 2.85 | 4 | 0 | diatomic iodine | nutrient |
kynurenine
Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.. kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group. | 5.6 | 10 | 2 | aromatic ketone;
non-proteinogenic alpha-amino acid;
substituted aniline | human 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. | 3.5 | 2 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
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. | 2.75 | 3 | 0 | cyclitol;
hexol | |
melatonin
[no description available] | 5.06 | 5 | 2 | acetamides;
tryptamines | anticonvulsant;
central nervous system depressant;
geroprotector;
hormone;
human metabolite;
immunological adjuvant;
mouse metabolite;
radical scavenger |
acetanilide
acetanilide: a phenylacetamide; use ACETANILIDES for the plural group meaning of the singular term. N-phenylacetamide : A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen is substituted by a phenyl group. | 2.07 | 1 | 0 | acetamides;
anilide | analgesic |
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. | 1.97 | 1 | 0 | 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. | 3.76 | 2 | 1 | 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. | 2.75 | 3 | 0 | 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. | 4.35 | 2 | 2 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | |
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) | 4.64 | 3 | 2 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | human metabolite |
n,n-dimethylaniline
N,N-dimethylaniline: RN given refers to parent cpd; structure. dimethylaniline : A methylaniline carrying at least two methyl groups.. N,N-dimethylaniline : A tertiary amine that is aniline in which the amino hydrogens are replaced by two methyl groups. | 3.1 | 1 | 0 | dimethylaniline;
tertiary amine | |
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. | 2.05 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite;
metabolite;
mouse 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. | 2.05 | 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. | 3.1 | 1 | 0 | 4-nitrophenols | human xenobiotic metabolite;
mouse metabolite |
phenol
[no description available] | 3.53 | 2 | 0 | phenols | antiseptic drug;
disinfectant;
human xenobiotic metabolite;
mouse metabolite |
phenylacetic acid
phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group. | 2.05 | 1 | 0 | benzenes;
monocarboxylic acid;
phenylacetic acids | allergen;
Aspergillus metabolite;
auxin;
EC 6.4.1.1 (pyruvate carboxylase) inhibitor;
Escherichia coli metabolite;
human metabolite;
plant growth retardant;
plant metabolite;
Saccharomyces cerevisiae metabolite;
toxin |
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. | 1.97 | 1 | 0 | propan-1-ols;
short-chain primary fatty alcohol | metabolite;
protic solvent |
pyrazinamide
pyrazinecarboxamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of pyrazinoic acid (pyrazine-2-carboxylic acid) with ammonia. A prodrug for pyrazinoic acid, pyrazinecarboxamide is used as part of multidrug regimens for the treatment of tuberculosis. | 2.75 | 3 | 0 | monocarboxylic acid amide;
N-acylammonia;
pyrazines | antitubercular agent;
prodrug |
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. | 3.79 | 2 | 1 | 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 |
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). | 7.3 | 19 | 2 | 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. | 3.1 | 1 | 0 | benzenetriol;
phenolic donor | plant metabolite |
taurine
[no description available] | 2.01 | 1 | 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. | 3.09 | 5 | 0 | primary alcohol;
vitamin B1 | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
tryptophan
[no description available] | 3.1 | 1 | 0 | alpha-amino acid;
amino acid zwitterion;
aminoalkylindole;
aromatic amino acid;
polar amino acid | Daphnia magna metabolite |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.05 | 1 | 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. | 5.13 | 3 | 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. | 2.39 | 2 | 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). | 3.51 | 2 | 0 | benzaldehydes;
monomethoxybenzene;
phenols | anti-inflammatory agent;
anticonvulsant;
antioxidant;
flavouring agent;
plant metabolite |
catechin
[no description available] | 3.53 | 2 | 0 | hydroxyflavan | |
normetanephrine
Normetanephrine: A methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors. | 3.33 | 1 | 1 | catecholamine | |
vanilmandelic acid
Vanilmandelic Acid: A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.. vanillylmandelic acid : An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid. | 3.33 | 1 | 1 | 2-hydroxy monocarboxylic acid;
aromatic ether;
phenols | human metabolite |
menthol
Menthol: A monoterpene cyclohexanol produced from mint oils. | 3.53 | 2 | 0 | p-menthane monoterpenoid;
secondary alcohol | volatile oil component |
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. | 3.98 | 4 | 0 | aminonaphthalene;
naphthalenesulfonic acid | fluorescent probe |
2,4,5-trichlorophenoxyacetic acid
2,4,5-Trichlorophenoxyacetic Acid: An herbicide with strong irritant properties. Use of this compound on rice fields, orchards, sugarcane, rangeland, and other noncrop sites was terminated by the EPA in 1985. (From Merck Index, 11th ed). (2,4,5-trichlorophenoxy)acetic acid : A chlorophenoxyacetic acid that is phenoxyacetic acid in which the ring hydrogens at postions 2, 4 and 5 are substituted by chlorines. | 2.02 | 1 | 0 | chlorophenoxyacetic acid;
trichlorobenzene | defoliant;
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. | 2.46 | 2 | 0 | dinitrophenol | allergen;
antiseptic drug;
bacterial xenobiotic metabolite;
geroprotector;
oxidative phosphorylation inhibitor |
2-aminofluorene
[no description available] | 3.1 | 1 | 0 | | |
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. | 2.67 | 3 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist;
carcinogenic agent |
enprofylline
enprofylline : Xanthine bearing a propyl substituent at position 3. A bronchodilator, it is used for the symptomatic treatment of asthma and chronic obstructive pulmonary disease, and in the management of cerebrovascular insufficiency, sickle cell disease, and diabetic neuropathy. | 2.07 | 1 | 0 | oxopurine | anti-arrhythmia drug;
anti-asthmatic drug;
bronchodilator agent;
non-steroidal anti-inflammatory drug |
homovanillic acid
Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 3.1 | 1 | 0 | guaiacols;
monocarboxylic acid | human metabolite;
mouse metabolite |
4-nonylphenol
4-nonylphenol: structure in first source; see also record for nonylphenol. 4-nonylphenol : A member of the class of phenols that is phenol which is para-substituted with a nonyl group. | 2.44 | 2 | 0 | phenols | environmental contaminant |
phenytoin
[no description available] | 3.5 | 8 | 0 | imidazolidine-2,4-dione | anticonvulsant;
drug allergen;
sodium channel blocker;
teratogenic agent |
5,8,11,14-eicosatetraynoic acid
5,8,11,14-Eicosatetraynoic Acid: A 20-carbon unsaturated fatty acid containing 4 alkyne bonds. It inhibits the enzymatic conversion of arachidonic acid to prostaglandins E(2) and F(2a). | 1.96 | 1 | 0 | long-chain fatty acid | |
hydroxyindoleacetic acid
(5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5. | 3.38 | 1 | 1 | indole-3-acetic acids | drug metabolite;
human metabolite;
mouse metabolite |
6-hydroxymelatonin
6-hydroxymelatonin : A member of the class of tryptamines that is melatonin with a hydroxy group substituent at position 6. | 3.1 | 1 | 0 | acetamides;
tryptamines | metabolite;
mouse metabolite |
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. | 3.53 | 2 | 0 | monohydroxyquinoline | antibacterial agent;
antifungal agrochemical;
antiseptic drug;
iron chelator |
tacrine
Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease. | 3.14 | 5 | 0 | acridines;
aromatic amine | EC 3.1.1.7 (acetylcholinesterase) inhibitor |
acebutolol
Acebutolol: A cardioselective beta-1 adrenergic antagonist with little effect on the bronchial receptors. The drug has stabilizing and quinidine-like effects on cardiac rhythm, as well as weak inherent sympathomimetic action.. acebutolol : An ether that is the 2-acetyl-4-(butanoylamino)phenyl ether of the primary hydroxy group of 3-(propan-2-ylamino)propane-1,2-diol. | 2.43 | 2 | 0 | aromatic amide;
ethanolamines;
ether;
monocarboxylic acid amide;
propanolamine;
secondary amino compound | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympathomimetic agent |
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. | 4.64 | 8 | 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 |
acetarsol
[no description available] | 2.07 | 1 | 0 | acetamides;
anilide | |
acetazolamide
Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337) | 2.97 | 4 | 0 | monocarboxylic acid amide;
sulfonamide;
thiadiazoles | anticonvulsant;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
acetohexamide
Acetohexamide: A sulfonylurea hypoglycemic agent that is metabolized in the liver to 1-hydrohexamide.. acetohexamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group. | 2.75 | 3 | 0 | acetophenones;
N-sulfonylurea | hypoglycemic agent;
insulin secretagogue |
acetohydroxamic acid
acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group. | 2.05 | 1 | 0 | acetohydroxamic acids;
carbohydroximic acid | algal metabolite;
EC 3.5.1.5 (urease) inhibitor |
ethacridine
Ethacridine: A topically applied anti-infective agent. | 2.07 | 1 | 0 | acridines | |
4-(acetylamino)benzeneacetic acid
[no description available] | 2.07 | 1 | 0 | acetamides;
anilide | |
adiphenine
adiphenine: was heading 1963-94; use DIPHENYLACETIC ACIDS to search ADIPHENINE 1966-94 | 2.07 | 1 | 0 | diarylmethane | |
aklomide
aklomide: structure | 2.07 | 1 | 0 | carbonyl compound;
organohalogen compound | |
albendazole
[no description available] | 2.75 | 3 | 0 | aryl sulfide;
benzimidazoles;
benzimidazolylcarbamate fungicide;
carbamate ester | anthelminthic drug;
microtubule-destabilising agent;
tubulin modulator |
albuterol
Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 2.73 | 3 | 0 | phenols;
phenylethanolamines;
secondary amino compound | beta-adrenergic agonist;
bronchodilator agent;
environmental contaminant;
xenobiotic |
alendronate
alendronic acid : A 1,1-bis(phosphonic acid) that is methanebis(phosphonic acid) in which the two methylene hydrogens are replaced by hydroxy and 3-aminopropyl groups. | 5.23 | 4 | 3 | 1,1-bis(phosphonic acid);
primary amino compound | bone density conservation agent;
EC 2.5.1.1 (dimethylallyltranstransferase) inhibitor |
alfuzosin
alfuzosin: structure given in first source | 2.05 | 1 | 0 | monocarboxylic acid amide;
quinazolines;
tetrahydrofuranol | alpha-adrenergic antagonist;
antihypertensive agent;
antineoplastic agent |
alosetron
alosetron : A pyrido[4,3-b]indole compound having a 5-methyl-1H-imidazol-4-ylmethyl group at the 2-position. | 2.03 | 1 | 0 | imidazoles;
pyridoindole | antiemetic;
gastrointestinal drug;
serotonergic antagonist |
alprazolam
Alprazolam: A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238). alprazolam : A member of the class of triazolobenzodiazepines that is 4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine carrying methyl, phenyl and chloro substituents at positions 1, 6 and 8 respectively. Alprazolam is only found in individuals that have taken this drug. | 3.81 | 3 | 0 | organochlorine compound;
triazolobenzodiazepine | anticonvulsant;
anxiolytic drug;
GABA agonist;
muscle relaxant;
sedative;
xenobiotic |
alprenolol
Alprenolol: One of the ADRENERGIC BETA-ANTAGONISTS used as an antihypertensive, anti-anginal, and anti-arrhythmic agent.. alprenolol : A secondary alcohol that is propan-2-ol substituted by a 2-allylphenoxy group at position 1 and an isopropylamino group at position 3. It is a beta-adrenergic antagonist used as a antihypertensive, anti-arrhythmia and a sympatholytic agent. | 2.43 | 2 | 0 | secondary alcohol;
secondary amino compound | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympatholytic agent |
altretamine
Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine. | 2.07 | 1 | 0 | triamino-1,3,5-triazine | |
amantadine
amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.43 | 2 | 0 | adamantanes;
primary aliphatic amine | analgesic;
antiparkinson drug;
antiviral drug;
dopaminergic agent;
NMDA receptor antagonist;
non-narcotic analgesic |
ambroxol
Ambroxol: A metabolite of BROMHEXINE that stimulates mucociliary action and clears the air passages in the respiratory tract. It is usually administered as the hydrochloride. | 2.05 | 1 | 0 | aromatic amine | |
aminoglutethimide
Aminoglutethimide: An aromatase inhibitor that is used in the treatment of advanced BREAST CANCER.. aminoglutethimide : A dicarboximide that is a six-membered cyclic compound having ethyl and 4-aminophenyl substituents at the 3-position. | 3.26 | 6 | 0 | dicarboximide;
piperidones;
substituted aniline | adrenergic agent;
anticonvulsant;
antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
pimagedine
pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 2.05 | 1 | 0 | guanidines;
one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor;
EC 1.4.3.4 (monoamine oxidase) inhibitor |
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. | 2.07 | 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. | 1.96 | 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] | 3.61 | 9 | 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 |
amiodarone
Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias. | 3.43 | 7 | 0 | 1-benzofurans;
aromatic ketone;
organoiodine compound;
tertiary amino compound | cardiovascular drug |
amitriptyline
Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 4.04 | 4 | 0 | carbotricyclic compound;
tertiary amine | adrenergic uptake inhibitor;
antidepressant;
environmental contaminant;
tropomyosin-related kinase B receptor agonist;
xenobiotic |
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. | 2.73 | 3 | 0 | dihydropyridine;
ethyl ester;
methyl ester;
monochlorobenzenes;
primary amino compound | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
amobarbital
Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties. | 3.77 | 3 | 0 | barbiturates | |
amodiaquine
Amodiaquine: A 4-aminoquinoline compound with anti-inflammatory properties.. amodiaquine : A quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position. | 2.07 | 1 | 0 | aminoquinoline;
organochlorine compound;
phenols;
secondary amino compound;
tertiary amino compound | anticoronaviral agent;
antimalarial;
drug allergen;
EC 2.1.1.8 (histamine N-methyltransferase) inhibitor;
non-steroidal anti-inflammatory drug;
prodrug |
amoxapine
Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position. | 2.75 | 3 | 0 | dibenzooxazepine | adrenergic uptake inhibitor;
antidepressant;
dopaminergic antagonist;
geroprotector;
serotonin uptake inhibitor |
amprolium
Amprolium: A veterinary coccidiostat that interferes with THIAMINE metabolism.. amprolium : An organic chloride salt having 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium as the counterion. Used for prevention of coccidiosis in poultry and cattle.. amprolium(1+) : A pyridinium ion that is the cationic portion of amprolium, a veterinary drug which is used for prevention of coccidiosis in poultry and cattle. | 2.07 | 1 | 0 | pyridinium ion | coccidiostat |
amsacrine
Amsacrine: An aminoacridine derivative that intercalates into DNA and is used as an antineoplastic agent.. amsacrine : A sulfonamide that is N-phenylmethanesulfonamide substituted by a methoxy group at position 3 and an acridin-9-ylamino group at position 4. It exhibits antineoplastic activity. | 2.05 | 1 | 0 | acridines;
aromatic ether;
sulfonamide | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
anastrozole
[no description available] | 2.45 | 2 | 0 | nitrile;
triazoles | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
anethole trithione
Anethole Trithione: Choleretic used to allay dry mouth and constipation due to tranquilizers. | 2.05 | 1 | 0 | methoxybenzenes | |
antazoline
Antazoline: An antagonist of histamine H1 receptors.. antazoline : A member of the class of imidazolines that is 2-aminomethyl-2-imidazoline in which the exocyclic amino hydrogens are replaced by benzyl and phenyl groups. Antazoline is only found in individuals that have taken the drug. | 2.07 | 1 | 0 | aromatic amine;
imidazolines;
tertiary amino compound | cholinergic antagonist;
H1-receptor antagonist;
xenobiotic |
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. | 2.05 | 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. | 3.08 | 5 | 0 | pyrazolone | antipyretic;
cyclooxygenase 3 inhibitor;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-10,11-diol
[no description available] | 2.07 | 1 | 0 | aporphine alkaloid | |
arecoline
Arecoline: An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.. arecoline : A tetrahydropyridine that is 1,2,5,6-tetrahydropyridine with a methyl group at position 1, and a methoxycarbonyl group at position 3. An alkaloid found in the areca nut, it acts as an agonist of muscarinic acetylcholine. | 2.07 | 1 | 0 | enoate ester;
methyl ester;
pyridine alkaloid;
tetrahydropyridine | metabolite;
muscarinic agonist |
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. | 10.03 | 13 | 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. | 2.75 | 3 | 0 | benzimidazoles;
piperidines | anti-allergic agent;
anticoronaviral agent;
H1-receptor antagonist |
atenolol
Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 2.95 | 4 | 0 | ethanolamines;
monocarboxylic acid amide;
propanolamine | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
environmental contaminant;
sympatholytic agent;
xenobiotic |
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. | 3.27 | 6 | 0 | aryl sulfide;
C-nitro compound;
imidazoles;
thiopurine | antimetabolite;
antineoplastic agent;
carcinogenic agent;
DNA synthesis inhibitor;
hepatotoxic agent;
immunosuppressive agent;
prodrug |
baclofen
[no description available] | 2.05 | 1 | 0 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid;
monochlorobenzenes;
primary amino compound | central nervous system depressant;
GABA agonist;
muscle relaxant |
barbital
5,5-diethylbarbituric acid : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid). | 2.05 | 1 | 0 | barbiturates | drug allergen |
bendazac
bendazac : A monocarboxylic acid that is glycolic acid in which the hydrogen attached to the 2-hydroxy group is replaced by a 1-benzyl-1H-indazol-3-yl group. Although it has anti-inflammatory, antinecrotic, choleretic and antilipidaemic properties and has been used for the treatment of various inflammatory skin disorders, its principal effect is to inhibit the denaturation of proteins. Its lysine salt is used in the management of cataracts. | 2.05 | 1 | 0 | indazoles;
monocarboxylic acid | non-steroidal anti-inflammatory drug;
radical scavenger |
bendroflumethiazide
Bendroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. It has been used in the treatment of familial hyperkalemia, hypertension, edema, and urinary tract disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p810). bendroflumethiazide : A sulfonamide consisting of 7-sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by a trifluoromethyl group and that at position 3 is substituted by a benzyl group. | 5.01 | 5 | 2 | benzothiadiazine;
sulfonamide | antihypertensive agent;
diuretic |
benserazide
Benserazide: An inhibitor of DOPA DECARBOXYLASE that does not enter the central nervous system. It is often given with LEVODOPA in the treatment of parkinsonism to prevent the conversion of levodopa to dopamine in the periphery, thereby increasing the amount that reaches the central nervous system and reducing the required dose. It has no antiparkinson actions when given alone.. benserazide : A carbohydrazide that results from the formal condensation of the carboxy group of DL-serine with the primary amino group of 4-(hydrazinylmethyl)benzene-1,2,3-triol. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as its hydrochloride salt as an adjunct to levodopa in the treatment of parkinsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide has no antiparkinson actions when given alone. | 2.07 | 1 | 0 | carbohydrazide;
catechols;
primary alcohol;
primary amino compound | antiparkinson drug;
dopaminergic agent;
EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
benzbromarone
Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 2.97 | 4 | 0 | 1-benzofurans;
aromatic ketone | uricosuric drug |
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. | 1.96 | 1 | 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. | 2.07 | 1 | 0 | benzoate ester;
substituted aniline | allergen;
antipruritic drug;
sensitiser;
topical anaesthetic |
benzothiazide
benzothiazide: structure. benzthiazide : 7-Sulfamoyl-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by chlorine and that at position 3 is substituted by a benzylsulfanylmethyl group. A diuretic, it is used to treat hypertension and edema. | 2.07 | 1 | 0 | benzothiadiazine;
sulfonamide | antihypertensive agent;
diuretic |
bepridil
Bepridil: A long-acting calcium-blocking agent with significant anti-anginal activity. The drug produces significant coronary vasodilation and modest peripheral effects. It has antihypertensive and selective anti-arrhythmia activities and acts as a calmodulin antagonist.. bepridil : A tertiary amine in which the substituents on nitrogen are benzyl, phenyl and 3-(2-methylpropoxy)-2-(pyrrolidin-1-yl)propyl. | 2.43 | 2 | 0 | pyrrolidines;
tertiary amine | anti-arrhythmia drug;
antihypertensive agent;
calcium channel blocker;
vasodilator agent |
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. | 3.1 | 1 | 0 | extended flavonoid;
naphtho-gamma-pyrone;
organic heterotricyclic compound | aryl hydrocarbon receptor agonist |
betaxolol
[no description available] | 4.1 | 3 | 1 | propanolamine | antihypertensive agent;
beta-adrenergic antagonist;
sympatholytic agent |
bethanechol
Bethanechol: A slowly hydrolyzing muscarinic agonist with no nicotinic effects. Bethanechol is generally used to increase smooth muscle tone, as in the GI tract following abdominal surgery or in urinary retention in the absence of obstruction. It may cause hypotension, HEART RATE changes, and BRONCHIAL SPASM.. bethanechol : The carbamic acid ester of 2-methylcholine. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used as its chloride salt to increase smooth muscle tone, as in the gastrointestinal tract following abdominal surgery, treatment of gastro-oesophageal reflux disease, and as an alternative to catheterisation in the treatment of non-obstructive urinary retention. | 2.07 | 1 | 0 | carbamate ester;
quaternary ammonium ion | muscarinic agonist |
bevantolol
bevantolol: structure given in first source. bevantolol : A propanolamine that is 3-aminopropane-1,2-diol in which the hydrogen of the primary hydroxy group is substituted by 3-methylphenyl and one of the hydrogens attached to the nitrogen is substituted by 2-(3,4-dimethoxyphenyl)ethyl. A beta1 adrenoceptor antagonist, it has been shown to be as effective as other beta-blockers for the treatment of angina pectoris and hypertension. | 2 | 1 | 0 | propanolamine | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
calcium channel blocker |
bicalutamide
bicalutamide: approved for treatment of advanced prostate cancer. N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide : A member of the class of (trifluoromethyl)benzenes that is 4-amino-2-(trifluoromethyl)benzonitrile in which one of the amino hydrogens is substituted by a 3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoyl group.. bicalutamide : A racemate comprising of equal amounts of (R)-bicalutamide and (S)-bicalutamide. It is an oral non-steroidal antiandrogen used in the treatment of prostate cancer and hirsutism. | 2.96 | 4 | 0 | (trifluoromethyl)benzenes;
monocarboxylic acid amide;
monofluorobenzenes;
nitrile;
sulfone;
tertiary alcohol | |
bay h 4502
bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1. | 2.05 | 1 | 0 | biphenyls;
imidazoles | |
bisacodyl
Bisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871) | 2.07 | 1 | 0 | diarylmethane | |
bisoprolol
Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS. | 2.43 | 2 | 0 | secondary alcohol;
secondary amine | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympatholytic agent |
bithionol
Bithionol: Halogenated anti-infective agent that is used against trematode and cestode infestations.. bithionol : An aryl sulfide that is diphenyl sulfide in which each phenyl group is substituted at position 2 by hydroxy and at positions 3 and 5 by chlorine. A fungicide and anthelmintic, it was used in various topical drug products for the treatment of liver flukes, but withdrawn after being shown to be a potent photosensitizer with the potential to cause serious skin disorders. | 2.46 | 2 | 0 | aryl sulfide;
bridged diphenyl antifungal drug;
bridged diphenyl fungicide;
dichlorobenzene;
organochlorine pesticide;
polyphenol | antifungal agrochemical;
antiplatyhelmintic drug |
bretylium
bretylium: RN given refers to parent cpd. bretylium : A quaternary ammonium cation having 2-bromobenzyl, ethyl and two methyl groups attached to the nitrogen. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation. | 2.07 | 1 | 0 | quaternary ammonium ion | adrenergic antagonist;
anti-arrhythmia drug;
antihypertensive agent |
bromhexine
Bromhexine: A mucolytic agent used in the treatment of respiratory disorders associated with viscid or excessive mucus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p744). bromhexine : A substituted aniline that is 2,4-dibromoaniline which is substituted at position 6 by a [cyclohexyl(methyl)amino]methyl group. It is used (as the monohydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough (i.e. a cough characterised by the production of sputum). | 2.07 | 1 | 0 | organobromine compound;
substituted aniline;
tertiary amino compound | mucolytic |
bromisovalum
Bromisovalum: A sedative and mild hypnotic with potentially toxic effects.. bromisoval : A racemate comprising equimolar amounts of (R)- and (S)-bromisoval. It was previously used for its hypnotic and sedative properties but the use of bromides is now deprecated due to the possibility of the toxic accumulation of bromine in the body.. 2-bromo-N-carbamoyl-3-methylbutanamide : An N-acylurea that is urea in which one of the hydrogens is replaced by a 2-bromo-3-methybutanoyl group. | 2.05 | 1 | 0 | N-acylurea;
organobromine compound | |
seratrodast
[no description available] | 2.07 | 1 | 0 | organic molecular entity | |
brotizolam
brotizolam: structure | 2.43 | 2 | 0 | organic molecular entity | |
bumetanide
[no description available] | 4.64 | 8 | 0 | amino acid;
benzoic acids;
sulfonamide | diuretic;
EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
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. | 2.75 | 3 | 0 | aromatic amide;
piperidinecarboxamide;
tertiary amino compound | |
buspirone
Buspirone: An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.. buspirone : An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position. | 4.53 | 5 | 1 | azaspiro compound;
N-alkylpiperazine;
N-arylpiperazine;
organic heteropolycyclic compound;
piperidones;
pyrimidines | anxiolytic drug;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
sedative;
serotonergic agonist |
busulfan
[no description available] | 3.51 | 8 | 0 | methanesulfonate ester | alkylating agent;
antineoplastic agent;
carcinogenic agent;
insect sterilant;
teratogenic agent |
butacaine
butacaine: was MH 1965-92; BUTAPROBENZ & BUTOCAIN were see BUTACAINE 1978-92; use 4-AMINOBENZOIC ACID to search BUTACAINE 1966-92 | 2.07 | 1 | 0 | benzoate ester | |
butalbital
butalbital: management of butalbital withdrawal can be simplified by using a phenobarbital-loading protocol; RN given refers to parent cpd. butalbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by an allyl group and an isobutyl group. Frequently combined with other medicines, such as aspirin, paracetamol and codeine, it is used for treatment of pain and headache. | 2.05 | 1 | 0 | barbiturates | analgesic;
sedative |
butamben
butamben: structure. butamben : An amino acid ester resulting from the formal condensation of the carboxy group of 4-aminobenzoic acid with the hydroxy group of butan-1-ol. Its local anaesthetic properties have been used for surface anaesthesia of the skin and mucous membranes, and for relief of pain and itching associated with some anorectal disorders. | 2.07 | 1 | 0 | amino acid ester;
benzoate ester;
primary amino compound;
substituted aniline | local anaesthetic |
caffeine
[no description available] | 3.8 | 11 | 0 | 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. | 3.29 | 6 | 0 | aromatic ether;
nitrile;
polyether;
tertiary amino compound | |
candesartan cilexetil
candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects | 2.05 | 1 | 0 | biphenyls | |
candesartan
candesartan: a nonpeptide angiotensin II receptor antagonist. candesartan : A benzimidazolecarboxylic acid that is 1H-benzimidazole-7-carboxylic acid substituted by an ethoxy group at position 2 and a ({2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl}methyl) group at position 1. It is a angiotensin receptor antagonist used for the treatment of hypertension. | 2.74 | 3 | 0 | benzimidazolecarboxylic acid;
biphenylyltetrazole | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
carbamylcholine
[no description available] | 2.07 | 1 | 0 | | |
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. | 11.94 | 8 | 1 | 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 |
carbinoxamine
carbinoxamine: Note: tradenames that start with Histex refer to more than one drug. carbinoxamine : An organochlorine compound that is 2-(4-chlorobenzyl)pyridine in which one of the benzylic hydrogens is substituted by 2-(dimethylamino)ethoxy group. It is an ethanolamine-type antihistamine, used as its maleate salt for treating hay fever, as well as mild cases of Parkinson's disease. | 2.07 | 1 | 0 | monochlorobenzenes;
pyridines;
tertiary amino compound | anti-allergic agent;
antiparkinson drug;
H1-receptor antagonist;
muscarinic antagonist |
carisoprodol
Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. | 2.05 | 1 | 0 | carbamate ester | muscle relaxant |
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. | 2.69 | 3 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
carprofen
carprofen: RN given refers to cpd without isomeric designation. carprofen : Propanoic acid in which one of the methylene hydrogens is substituted by a 6-chloro-9H-carbazol-2-yl group. A non-steroidal anti-inflammatory drug, it is no longer used in human medicine but is still used for treatment of arthritis in elderly dogs. | 2.05 | 1 | 0 | carbazoles;
organochlorine compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-steroidal anti-inflammatory drug;
photosensitizing agent |
carteolol
Carteolol: A beta-adrenergic antagonist used as an anti-arrhythmia agent, an anti-angina agent, an antihypertensive agent, and an antiglaucoma agent. | 2.43 | 2 | 0 | quinolone;
secondary alcohol | anti-arrhythmia drug;
antiglaucoma drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympatholytic agent |
carvedilol
[no description available] | 2.43 | 2 | 0 | carbazoles;
secondary alcohol;
secondary amino compound | alpha-adrenergic antagonist;
antihypertensive agent;
beta-adrenergic antagonist;
cardiovascular drug;
vasodilator agent |
celecoxib
[no description available] | 2.46 | 2 | 0 | organofluorine compound;
pyrazoles;
sulfonamide;
toluenes | cyclooxygenase 2 inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
cetirizine
Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively. | 2.05 | 1 | 0 | ether;
monocarboxylic acid;
monochlorobenzenes;
piperazines | anti-allergic agent;
environmental contaminant;
H1-receptor antagonist;
xenobiotic |
chloral hydrate
[no description available] | 2.05 | 1 | 0 | aldehyde hydrate;
ethanediol;
organochlorine compound | general anaesthetic;
mouse metabolite;
sedative;
xenobiotic |
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. | 3.1 | 5 | 0 | aromatic amine;
monocarboxylic acid;
nitrogen mustard;
organochlorine compound;
tertiary amino compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
drug allergen;
immunosuppressive agent |
chlordiazepoxide
Chlordiazepoxide: An anxiolytic benzodiazepine derivative with anticonvulsant, sedative, and amnesic properties. It has also been used in the symptomatic treatment of alcohol withdrawal.. chlordiazepoxide : A benzodiazepine that is 3H-1,4-benzodiazepine 4-oxide substituted by a chloro group at position 7, a phenyl group at position 5 and a methylamino group at position 2. | 2.72 | 3 | 0 | benzodiazepine | |
chlormezanone
Chlormezanone: A non-benzodiazepine that is used in the management of anxiety. It has been suggested for use in the treatment of muscle spasm.. chlormezanone : A 1,3-thiazine that is 1,3-thiazinan-4-one S,S-dioxide in which a hydrogen at position 2 is substituted by a 4-chlorophenyl group and the hydrogen attached to the nitrogen is substituted by methyl. A non-benzodiazepine muscle relaxant, it was used in the management of anxiety and in the treatment of muscle spasms until being discontinued worldwide by its manufacturer in 1996, due to rare but serious cutaneous reactions. | 2.05 | 1 | 0 | 1,3-thiazine;
lactam;
monochlorobenzenes;
sulfone | antipsychotic agent;
anxiolytic drug;
muscle relaxant |
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. | 5.84 | 7 | 1 | aminoquinoline;
organochlorine compound;
secondary amino compound;
tertiary amino compound | anticoronaviral agent;
antimalarial;
antirheumatic drug;
autophagy inhibitor;
dermatologic drug |
chlorothiazide
Chlorothiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p812). thiazide : Heterocyclic compound with sulfur and nitrogen in the ring.. chlorothiazide : 4H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position is substituted by chlorine and that at position 7 is substituted by a sulfonamide group. A diuretic, it is used for treatment of oedema and hypertension. | 2.36 | 2 | 0 | benzothiadiazine | antihypertensive agent;
diuretic |
chloroxylenol
chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores. | 2.47 | 2 | 0 | monochlorobenzenes;
phenols | antiseptic drug;
disinfectant;
molluscicide |
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. | 4.04 | 4 | 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. | 4.88 | 11 | 0 | organochlorine compound;
phenothiazines;
tertiary amine | anticoronaviral agent;
antiemetic;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
phenothiazine antipsychotic drug |
chlorpropamide
Chlorpropamide: A sulfonylurea hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277). chlorpropamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is substituted by 4-chlorobenzenesulfonyl group and a hydrogen attached to the other nitrogen is substituted by propyl group. Chlorpropamide is a hypoglycaemic agent used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus not responding to dietary modification. | 3.3 | 6 | 0 | monochlorobenzenes;
N-sulfonylurea | hypoglycemic agent;
insulin secretagogue |
chlorthalidone
Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic. | 2 | 1 | 0 | isoindoles;
monochlorobenzenes;
sulfonamide | |
chlorzoxazone
Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.75 | 3 | 0 | 1,3-benzoxazoles;
heteroaryl hydroxy compound;
organochlorine compound | muscle relaxant;
sedative |
cifenline
[no description available] | 2 | 1 | 0 | diarylmethane | |
ciclopirox
[no description available] | 2.46 | 2 | 0 | cyclic hydroxamic acid;
hydroxypyridone antifungal drug;
pyridone | antibacterial agent;
antiseborrheic |
ciglitazone
ciglitazone: structure given in second source; PPAR agonist used for type II diabetes. ciglitazone : An aromatic ether that consists of 1,3-thiazolidine-2,4-dione with position 5 substituted by a 4-[(1-methylcyclohexyl)methoxy]benzyl group. A selective PPARgamma agonist. | 2.75 | 3 | 0 | aromatic ether;
thiazolidinone | antineoplastic agent;
insulin-sensitizing drug |
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. | 4.64 | 8 | 0 | aliphatic sulfide;
guanidines;
imidazoles;
nitrile | adjuvant;
analgesic;
anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor |
aricine
[no description available] | 2.07 | 1 | 0 | cinchona alkaloid | |
cinoxacin
Cinoxacin: Synthetic antimicrobial related to OXOLINIC ACID and NALIDIXIC ACID and used in URINARY TRACT INFECTIONS.. cinoxacin : A member of the class of cinnolines that is 6,7-methylenedioxycinnolin-4(1H)-one bearing an ethyl group at position 1 and a carboxylic acid group at position 3. An analogue of oxolinic acid, it has similar antibacterial actions. It was formerly used for the treatment of urinary tract infections. | 2.05 | 1 | 0 | cinnolines;
oxacycle;
oxo carboxylic acid | antibacterial drug;
antiinfective agent |
ciprofibrate
[no description available] | 4.24 | 5 | 0 | cyclopropanes;
monocarboxylic acid;
organochlorine compound | antilipemic drug |
ciprofloxacin
Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.97 | 4 | 0 | aminoquinoline;
cyclopropanes;
fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone;
zwitterion | antibacterial drug;
antiinfective agent;
antimicrobial agent;
DNA synthesis inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
environmental contaminant;
topoisomerase IV inhibitor;
xenobiotic |
cisapride
Cisapride: A substituted benzamide used for its prokinetic properties. It is used in the management of gastroesophageal reflux disease, functional dyspepsia, and other disorders associated with impaired gastrointestinal motility. (Martindale The Extra Pharmacopoeia, 31st ed). cisapride : The amide resulting from formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with cis-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-amine. It has been used (as its monohydrate or as its tartrate) for the treatment of gastro-oesophageal reflux disease and for non-ulcer dyspepsia, but its propensity to cause cardiac arrhythmias resulted in its complete withdrawal from many countries, including the U.K., and restrictions on its use elsewhere. | 2.95 | 4 | 0 | benzamides | |
citalopram
Citalopram: A furancarbonitrile that is one of the serotonin uptake inhibitors used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.. citalopram : A racemate comprising equimolar amounts of (R)-citalopram and its enantiomer, escitalopram. It is used as an antidepressant, although only escitalopram is active.. 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile : A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a p-fluorophenyl group, while the other is replaced by a 3-(dimethylamino)propyl group. | 2.95 | 4 | 0 | 2-benzofurans;
cyclic ether;
nitrile;
organofluorine compound;
tertiary amino compound | |
clioquinol
Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.. 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. | 2.05 | 1 | 0 | monohydroxyquinoline;
organochlorine compound;
organoiodine compound | antibacterial agent;
antifungal agent;
antimicrobial agent;
antineoplastic agent;
antiprotozoal drug;
chelator;
copper chelator |
clobazam
Clobazam: A benzodiazepine derivative that is a long-acting GABA-A RECEPTOR agonist. It is used as an antiepileptic in the treatment of SEIZURES, including seizures associated with LENNOX-GASTAUT SYNDROME. It is also used as an anxiolytic, for the short-term treatment of acute ANXIETY.. clobazam : 7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics. | 2.43 | 2 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
GABA modulator |
clofazimine
Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. | 2.46 | 2 | 0 | monochlorobenzenes;
phenazines | dye;
leprostatic drug;
non-steroidal anti-inflammatory drug |
clofibrate
angiokapsul: contains clofibrate & insoitolnicotinate | 10.97 | 11 | 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. | 3.49 | 2 | 0 | aromatic ether;
monocarboxylic acid;
monochlorobenzenes | anticholesteremic drug;
antilipemic drug;
antineoplastic agent;
herbicide;
marine xenobiotic metabolite;
PPARalpha agonist |
clomiphene
[no description available] | 2.96 | 4 | 0 | tertiary amine | estrogen antagonist;
estrogen receptor modulator |
clomipramine
Clomipramine: A tricyclic antidepressant similar to IMIPRAMINE that selectively inhibits the uptake of serotonin in the brain. It is readily absorbed from the gastrointestinal tract and demethylated in the liver to form its primary active metabolite, desmethylclomipramine.. clomipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 3.14 | 5 | 0 | dibenzoazepine | anticoronaviral agent;
antidepressant;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
serotonergic antagonist;
serotonergic drug;
serotonin uptake inhibitor |
clonazepam
Clonazepam: An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.. clonazepam : 1,3-Dihydro-2H-1,4-benzodiazepin-2-one in which the hydrogens at positions 5 and 7 are substituted by 2-chlorophenyl and nitro groups, respectively. It is used in the treatment of all types of epilepsy and seizures, as well as myoclonus and associated abnormal movements, and panic disorders. However, its use can be limited by the development of tolerance and by sedation. | 2.42 | 2 | 0 | 1,4-benzodiazepinone;
monochlorobenzenes | anticonvulsant;
anxiolytic drug;
GABA 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. | 3.09 | 5 | 0 | clonidine;
imidazoline | |
4-chloro-N-(2,6-dimethyl-1-piperidinyl)-3-sulfamoylbenzamide
[no description available] | 3.53 | 2 | 0 | sulfonamide | |
clotiazepam
clotiazepam: was heading 1975-94 (see under AZEPINES 1978-90; was Y 6047 see under AZEPINES 1975-77); Y 6047 was see CLOTIAZEPAM 1978-94; use AZEPINES to search CLOTIAZEPAM 1975-94; thienodiazepine derivative with actions similar to those of benzodiazepines | 2.05 | 1 | 0 | organic molecular entity | |
clotrimazole
[no description available] | 2.97 | 4 | 0 | conazole antifungal drug;
imidazole antifungal drug;
imidazoles;
monochlorobenzenes | antiinfective agent;
environmental contaminant;
xenobiotic |
cloxyquin
cloxyquin: has antitubercular activity; structure in first source | 2.07 | 1 | 0 | organochlorine compound;
quinolines | |
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. | 3.1 | 1 | 0 | cresol | Escherichia coli metabolite;
human metabolite;
uremic toxin |
cromolyn
cromoglycic acid : A dicarboxylic acid that is the bis-chromone derivative of glycerol. It is effective as a mast cell stabilizer. | 2.75 | 3 | 0 | chromones;
dicarboxylic acid | anti-asthmatic drug;
calcium channel blocker |
cyclandelate
Cyclandelate: A direct-acting SMOOTH MUSCLE relaxant used to dilate BLOOD VESSELS.. cyclandelate : The ester obtained by formal condensation of mandelic acid and 3,3,5-tricyclohexanol. It is a direct-acting smooth muscle relaxant used to dilate blood vessels. | 2.47 | 2 | 0 | carboxylic ester;
secondary alcohol | vasodilator agent |
cyclobenzaprine
cyclobenzaprine: RN given refers to parent cpd; Lisseril is synonymous for HCl; structure. cyclobenzaprine : 5-Methylidene-5H-dibenzo[a,d]cycloheptene in which one of the hydrogens of the methylidene group is substituted by a 2-(dimethylamino)ethyl group. A centrally acting skeletal muscle relaxant, it is used as its hydrochloride salt in the symptomatic treatment of painful muscle spasm. | 2.07 | 1 | 0 | carbotricyclic compound | antidepressant;
muscle relaxant;
tranquilizing drug |
cyclofenil
Cyclofenil: A gonadal stimulant and inducer of ovulation. It is used in the treatment of infertility and amenorrhea, but is thought to be less effective than CLOMIPHENE. | 1.96 | 1 | 0 | organic molecular entity | |
cyproheptadine
Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. | 3.53 | 2 | 0 | piperidines;
tertiary amine | anti-allergic agent;
antipruritic drug;
gastrointestinal drug;
H1-receptor antagonist;
serotonergic antagonist |
danthron
danthron: structure. chrysazin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 8. | 3.53 | 2 | 0 | dihydroxyanthraquinone | apoptosis inducer;
plant metabolite |
dapsone
[no description available] | 4.63 | 8 | 0 | substituted aniline;
sulfone | anti-inflammatory drug;
antiinfective agent;
antimalarial;
leprostatic drug |
debrisoquin
Debrisoquin: An adrenergic neuron-blocking drug similar in effects to GUANETHIDINE. It is also noteworthy in being a substrate for a polymorphic cytochrome P-450 enzyme. Persons with certain isoforms of this enzyme are unable to properly metabolize this and many other clinically important drugs. They are commonly referred to as having a debrisoquin 4-hydroxylase polymorphism. | 2.07 | 1 | 0 | carboxamidine;
isoquinolines | adrenergic agent;
antihypertensive agent;
human metabolite;
sympatholytic agent |
decanoic acid
decanoate : A fatty acid anion 10:0 that is the conjugate base of decanoic acid.. decanoic acid : A C10, straight-chain saturated fatty acid. | 3.1 | 1 | 0 | medium-chain fatty acid;
straight-chain saturated fatty acid | algal metabolite;
anti-inflammatory agent;
antibacterial agent;
human metabolite;
plant metabolite;
volatile oil component |
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. | 2.05 | 1 | 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. | 6.09 | 9 | 1 | 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 |
nordazepam
Nordazepam: An intermediate in the metabolism of DIAZEPAM to OXAZEPAM. It may have actions similar to those of diazepam.. nordazepam : A 1,4-benzodiazepinone having phenyl and chloro substituents at positions 5 and 7 respectively; it has anticonvulsant, anxiolytic, muscle relaxant and sedative properties but is used primarily in the treatment of anxiety. | 2 | 1 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
GABA modulator;
human metabolite;
sedative |
amphetamine
Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 2.37 | 2 | 0 | primary amine | |
eflornithine
Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. | 2.05 | 1 | 0 | alpha-amino acid;
fluoroamino acid | trypanocidal drug |
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. | 4.87 | 8 | 1 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
environmental contaminant;
sedative;
xenobiotic |
diazoxide
Diazoxide: A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group.. diazoxide : A benzothiadiazine that is the S,S-dioxide of 2H-1,2,4-benzothiadiazine which is substituted at position 3 by a methyl group and at position 7 by chlorine. A peripheral vasodilator, it increases the concentration of glucose in the plasma and inhibits the secretion of insulin by the beta- cells of the pancreas. It is used orally in the management of intractable hypoglycaemia and intravenously in the management of hypertensive emergencies. | 2.96 | 4 | 0 | benzothiadiazine;
organochlorine compound;
sulfone | antihypertensive agent;
beta-adrenergic agonist;
bronchodilator agent;
cardiotonic drug;
diuretic;
K-ATP channel agonist;
sodium channel blocker;
sympathomimetic agent;
vasodilator agent |
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. | 2.07 | 1 | 0 | dibenzothiophenes;
mancude organic heterotricyclic parent | keratolytic drug |
dibucaine
Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 2.07 | 1 | 0 | aromatic ether;
monocarboxylic acid amide;
tertiary amino compound | topical anaesthetic |
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. | 3.14 | 5 | 0 | 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. | 2.02 | 1 | 0 | chlorophenylethylene;
monochlorobenzenes | human xenobiotic metabolite;
persistent organic pollutant |
ddt
1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 2.68 | 3 | 0 | benzenoid aromatic compound;
chlorophenylethane;
monochlorobenzenes;
organochlorine insecticide | bridged diphenyl acaricide;
carcinogenic agent;
endocrine disruptor;
persistent organic pollutant |
dichlorphenamide
Dichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.. diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma. | 2.07 | 1 | 0 | dichlorobenzene;
sulfonamide | antiglaucoma drug;
EC 4.2.1.1 (carbonic anhydrase) inhibitor;
ophthalmology drug |
dicyclomine
Dicyclomine: A muscarinic antagonist used as an antispasmodic and in urinary incontinence. It has little effect on glandular secretion or the cardiovascular system. It does have some local anesthetic properties and is used in gastrointestinal, biliary, and urinary tract spasms.. dicyclomine : The ester resulting from the formal condensation of 1-cyclohexylcyclohexanecarboxylic acid with 2-(diethylamino)ethanol. An anticholinergic, it is used as the hydrochloride to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome. | 2.07 | 1 | 0 | carboxylic ester;
tertiary amine | antispasmodic drug;
muscarinic antagonist;
parasympatholytic |
diethylcarbamazine
Diethylcarbamazine: An anthelmintic used primarily as the citrate in the treatment of filariasis, particularly infestations with Wucheria bancrofti or Loa loa. | 2.46 | 2 | 0 | N-carbamoylpiperazine;
N-methylpiperazine | |
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. | 4.38 | 6 | 0 | monohydroxybenzoic acid;
organofluorine compound | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
dilacor xr
5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate : A lactam that is 2,3-dihydro-1,5-benzothiazepin-4(5H)-one in which positions 2 and 3 are substituted by 4-methoxyphenyl and acetoxy, respectively, while the hydrogen attached to the nitrogen is substituted by a 2-(dimethylamino)ethyl group. | 2.07 | 1 | 0 | acetate ester;
aromatic ether;
benzothiazepine;
lactam;
tertiary amino compound | |
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. | 2.46 | 2 | 0 | dithiol;
primary alcohol | chelator |
dimethadione
Dimethadione: An anticonvulsant that is the active metabolite of TRIMETHADIONE. | 2.07 | 1 | 0 | oxazolidinone | |
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. | 4.22 | 5 | 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 |
benzophenone
benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2.02 | 1 | 0 | benzophenones | photosensitizing agent;
plant metabolite |
diphenylpyraline
diphenylpyraline: RN given refers to parent cpd; structure. allergen : A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.. diphenylpyraline : A member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold. | 2.07 | 1 | 0 | piperidines;
tertiary amine | cholinergic antagonist;
H1-receptor antagonist |
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. | 2.92 | 4 | 0 | piperidines;
pyrimidopyrimidine;
tertiary amino compound;
tetrol | adenosine phosphodiesterase inhibitor;
EC 3.5.4.4 (adenosine deaminase) inhibitor;
platelet aggregation inhibitor;
vasodilator agent |
disopyramide
Disopyramide: A class I anti-arrhythmic agent (one that interferes directly with the depolarization of the cardiac membrane and thus serves as a membrane-stabilizing agent) with a depressant action on the heart similar to that of guanidine. It also possesses some anticholinergic and local anesthetic properties.. disopyramide : A monocarboxylic acid amide that is butanamide substituted by a diisopropylamino group at position 4, a phenyl group at position 2 and a pyridin-2-yl group at position 2. It is used as a anti-arrhythmia drug. | 2.72 | 3 | 0 | monocarboxylic acid amide;
pyridines;
tertiary amino compound | anti-arrhythmia drug |
disulfiram
[no description available] | 2.75 | 3 | 0 | organic disulfide;
organosulfur acaricide | angiogenesis inhibitor;
antineoplastic agent;
apoptosis inducer;
EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor;
EC 3.1.1.1 (carboxylesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
ferroptosis inducer;
fungicide;
NF-kappaB inhibitor |
valproic acid
Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. | 4.74 | 9 | 0 | branched-chain fatty acid;
branched-chain saturated fatty acid | anticonvulsant;
antimanic drug;
EC 3.5.1.98 (histone deacetylase) inhibitor;
GABA agent;
neuroprotective agent;
psychotropic drug;
teratogenic agent |
domperidone
Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 2.68 | 3 | 0 | benzimidazoles;
heteroarylpiperidine | antiemetic;
dopaminergic antagonist |
donepezil
Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 2.75 | 3 | 0 | aromatic ether;
indanones;
piperidines;
racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
nootropic agent |
doxazosin
Doxazosin: A prazosin-related compound that is a selective alpha-1-adrenergic blocker.. doxazosin : A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure. | 2.42 | 2 | 0 | aromatic amine;
benzodioxine;
monocarboxylic acid amide;
N-acylpiperazine;
N-arylpiperazine;
quinazolines | alpha-adrenergic antagonist;
antihyperplasia drug;
antihypertensive agent;
antineoplastic agent;
vasodilator agent |
doxepin
Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug. | 4.04 | 4 | 0 | dibenzooxepine;
tertiary amino compound | antidepressant |
doxylamine
Doxylamine: Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM. | 3.53 | 2 | 0 | pyridines;
tertiary amine | anti-allergic agent;
antiemetic;
antitussive;
cholinergic antagonist;
H1-receptor antagonist;
histamine antagonist;
sedative |
droperidol
Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 2.47 | 2 | 0 | aromatic ketone;
benzimidazoles;
organofluorine compound | anaesthesia adjuvant;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic |
dyclonine
[no description available] | 2.07 | 1 | 0 | aromatic ketone;
piperidines | topical anaesthetic |
dyphylline
Dyphylline: A THEOPHYLLINE derivative with broncho- and vasodilator properties. It is used in the treatment of asthma, cardiac dyspnea, and bronchitis.. dyphylline : An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs. | 2.07 | 1 | 0 | oxopurine;
propane-1,2-diols | bronchodilator agent;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
muscle relaxant;
vasodilator agent |
ebselen
ebselen : A benzoselenazole that is 1,2-benzoselenazol-3-one carrying an additional phenyl substituent at position 2. Acts as a mimic of glutathione peroxidase. | 2.07 | 1 | 0 | benzoselenazole | anti-inflammatory drug;
antibacterial agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antioxidant;
apoptosis inducer;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor;
EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor;
EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor;
EC 3.1.3.25 (inositol-phosphate phosphatase) inhibitor;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
EC 3.5.4.1 (cytosine deaminase) inhibitor;
EC 5.1.3.2 (UDP-glucose 4-epimerase) inhibitor;
enzyme mimic;
ferroptosis inhibitor;
genotoxin;
hepatoprotective agent;
neuroprotective agent;
radical scavenger |
econazole
Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.. econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.. 1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group. | 2.47 | 2 | 0 | dichlorobenzene;
ether;
imidazoles;
monochlorobenzenes | |
emodin
Emodin: Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.. emodin : A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by hydroxy groups at positions 1, 3, and 8 and by a methyl group at position 6. It is present in the roots and barks of numerous plants (particularly rhubarb and buckthorn), moulds, and lichens. It is an active ingredient of various Chinese herbs. | 3.1 | 1 | 0 | trihydroxyanthraquinone | antineoplastic agent;
laxative;
plant metabolite;
tyrosine kinase inhibitor |
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. | 2.02 | 1 | 0 | cyclic sulfite ester;
cyclodiene organochlorine insecticide | acaricide;
agrochemical;
GABA-gated chloride channel antagonist;
persistent organic pollutant |
enflurane
Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups. | 2.05 | 1 | 0 | ether;
organochlorine compound;
organofluorine compound | anaesthetic |
enoxacin
Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | 2.05 | 1 | 0 | 1,8-naphthyridine derivative;
amino acid;
fluoroquinolone antibiotic;
monocarboxylic acid;
N-arylpiperazine;
quinolone antibiotic | antibacterial drug;
DNA synthesis inhibitor |
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. | 2.37 | 2 | 0 | | |
estazolam
Estazolam: A benzodiazepine with anticonvulsant, hypnotic, and muscle relaxant properties. It has been shown in some cases to be more potent than DIAZEPAM or NITRAZEPAM.. estazolam : A triazolo[4,3-a][1,4]benzodiazepine having a phenyl group at position 6 and a chloro substituent at position 8. A short-acting benzodiazepine with general properties similar to diazepam, it is given by mouth as a hypnotic in the short-term management of insomnia. | 2.05 | 1 | 0 | triazoles;
triazolobenzodiazepine | anticonvulsant;
anxiolytic drug;
GABA modulator |
ethacrynic acid
Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 3.53 | 2 | 0 | aromatic ether;
aromatic ketone;
dichlorobenzene;
monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor;
ion transport inhibitor;
loop diuretic |
profenamine
profenamine: was heading 1972-94 (see under PHENOTHIAZINES 1972-90); use PHENOTHIAZINES to search ETHOPROPAZINE 1972-94. profenamine : A member of the class of phenothiazines that is phenothiazine in which the hydrogen attached to the nitrogen is substituted by a 2-(diethylamino)propyl group. An antimuscarinic, it is used as the hydrochloride for the symptomatic treatment of Parkinson's disease. | 2.07 | 1 | 0 | phenothiazines;
tertiary amino compound | adrenergic antagonist;
antidyskinesia agent;
antiparkinson drug;
histamine antagonist;
muscarinic antagonist |
ethosuximide
Ethosuximide: An anticonvulsant especially useful in the treatment of absence seizures unaccompanied by other types of seizures.. ethosuximide : A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures. | 2.96 | 4 | 0 | dicarboximide;
pyrrolidinone | anticonvulsant;
geroprotector;
T-type calcium channel blocker |
ethotoin
ethotoin: was heading 1966-94 (see under HYDANTOINS 1966-90); use HYDANTOINS to search ETHOTOIN 1966-94. ethotoin : An imidazolidine-2,4-dione that is hydantoin substituted by ethyl and phenyl at positions 3 and 5, respectively. An antiepileptic, it is less toxic than phenytoin but also less effective. | 2.07 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
ethoxzolamide
Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.05 | 1 | 0 | aromatic ether;
benzothiazoles;
sulfonamide | antiglaucoma drug;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
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. | 4.64 | 3 | 2 | 1,1-bis(phosphonic acid) | antineoplastic agent;
bone density conservation agent;
chelator |
etilefrine
Etilefrine: A phenylephrine-related beta-1 adrenergic and alpha adrenergic agonist used as a cardiotonic and antihypotensive agent. | 2 | 1 | 0 | phenols | |
etodolac
Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active. | 2.43 | 2 | 0 | monocarboxylic acid;
organic heterotricyclic compound | antipyretic;
cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
brl 42810
[no description available] | 2.45 | 2 | 0 | 2-aminopurines;
acetate ester | antiviral drug;
prodrug |
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. | 2.46 | 2 | 0 | aromatic ether;
hydrazone;
nitrile;
organofluorine compound | ATP synthase inhibitor;
geroprotector;
ionophore |
felbamate
Felbamate: A PEGylated phenylcarbamate derivative that acts as an antagonist of NMDA RECEPTORS. It is used as an anticonvulsant, primarily for the treatment of SEIZURES in severe refractory EPILEPSY.. felbamate : The bis(carbamate ester) of 2-phenylpropane-1,3-diol. An anticonvulsant, it is used in the treatment of epilepsy. | 2.97 | 4 | 0 | carbamate ester | anticonvulsant;
neuroprotective agent |
felodipine
Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 2.43 | 2 | 0 | dichlorobenzene;
dihydropyridine;
ethyl ester;
methyl ester | anti-arrhythmia drug;
antihypertensive agent;
calcium channel blocker;
vasodilator agent |
fenfluramine
Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.. fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension. | 2 | 1 | 0 | (trifluoromethyl)benzenes;
secondary amino compound | appetite depressant;
serotonergic agonist;
serotonin uptake inhibitor |
fenofibrate
Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE | 2.97 | 4 | 0 | aromatic ether;
chlorobenzophenone;
isopropyl ester;
monochlorobenzenes | antilipemic drug;
environmental contaminant;
geroprotector;
xenobiotic |
fenoldopam
Fenoldopam: A dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation. | 2.07 | 1 | 0 | benzazepine | alpha-adrenergic agonist;
antihypertensive agent;
dopamine agonist;
dopaminergic antagonist;
vasodilator agent |
fenoprofen
Fenoprofen: A propionic acid derivative that is used as a non-steroidal anti-inflammatory agent.. fenoprofen : A monocarboxylic acid that is propanoic acid in which one of the hydrogens at position 2 is substituted by a 3-phenoxyphenyl group. A non-steroidal anti-inflammatory drug, the dihydrate form of the calcium salt is used for the management of mild to moderate pain and for the relief of pain and inflammation associated with disorders such as arthritis. It is pharmacologically similar to aspirin, but causes less gastrointestinal bleeding. | 3.1 | 1 | 0 | monocarboxylic acid | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
berotek
Fenoterol: A synthetic adrenergic beta-2 agonist that is used as a bronchodilator and tocolytic.. fenoterol : A member of the class resorcinols that is 5-(1-hydroxyethyl)benzene-1,3-diol in which one of the methyl hydrogens is replaced by a 1-(4-hydroxyphenyl)propan-2-amino group. A beta2-adrenergic agonist, it is used (as the hydrobromide salt) as a bronchodilator in the management of reversible airway obstruction. | 3.81 | 3 | 0 | resorcinols;
secondary alcohol;
secondary amino compound | beta-adrenergic agonist;
bronchodilator agent;
sympathomimetic agent;
tocolytic agent |
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. | 2.05 | 1 | 0 | anilide;
monocarboxylic acid amide;
piperidines | adjuvant;
anaesthesia adjuvant;
anaesthetic;
intravenous anaesthetic;
mu-opioid receptor agonist;
opioid analgesic |
fexofenadine
fexofenadine: a second generation antihistamine; metabolite of the antihistaminic drug terfenadine; structure in first source; RN refers to HCl. fexofenadine : A piperidine-based anti-histamine compound. | 2.46 | 2 | 0 | piperidines;
tertiary amine | anti-allergic agent;
H1-receptor antagonist |
fipexide
fipexide: regulates dopaminergic systems at macromolecular level | 2.46 | 2 | 0 | benzodioxoles | |
flecainide
Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.73 | 3 | 0 | aromatic ether;
monocarboxylic acid amide;
organofluorine compound;
piperidines | anti-arrhythmia drug |
fluconazole
Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. | 5.36 | 7 | 2 | conazole antifungal drug;
difluorobenzene;
tertiary alcohol;
triazole antifungal drug | environmental contaminant;
P450 inhibitor;
xenobiotic |
flucytosine
Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections. | 3.13 | 5 | 0 | aminopyrimidine;
nucleoside analogue;
organofluorine compound;
pyrimidine antifungal drug;
pyrimidone | prodrug |
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. | 2.75 | 3 | 0 | aromatic amino acid;
organofluorine compound | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
fluphenazine
[no description available] | 3.82 | 3 | 0 | N-alkylpiperazine;
organofluorine compound;
phenothiazines | anticoronaviral agent;
dopaminergic antagonist;
phenothiazine antipsychotic drug |
flumazenil
Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose. | 3.3 | 6 | 0 | ethyl ester;
imidazobenzodiazepine;
organofluorine compound | antidote to benzodiazepine poisoning;
GABA antagonist |
flunitrazepam
Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 2.43 | 2 | 0 | 1,4-benzodiazepinone;
C-nitro compound;
monofluorobenzenes | anxiolytic drug;
GABAA receptor agonist;
sedative |
fluorescite
fluorescein (acid form) : A xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer. | 3.53 | 2 | 0 | benzoic acids;
cyclic ketone;
hydroxy monocarboxylic acid;
organic heterotricyclic compound;
phenols;
xanthene dye | fluorescent dye;
radioopaque medium |
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. | 5.87 | 13 | 2 | nucleobase analogue;
organofluorine compound | antimetabolite;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
radiosensitizing agent;
xenobiotic |
fluoxetine
Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group. | 3.3 | 6 | 0 | (trifluoromethyl)benzenes;
aromatic ether;
secondary amino compound | |
flurbiprofen
Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 3.14 | 5 | 0 | fluorobiphenyl;
monocarboxylic acid | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
fluspirilene
Fluspirilene: A long-acting injectable antipsychotic agent used for chronic schizophrenia. | 2.46 | 2 | 0 | diarylmethane | |
flutamide
Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 3.54 | 8 | 0 | (trifluoromethyl)benzenes;
monocarboxylic acid amide | androgen antagonist;
antineoplastic agent |
fomepizole
Fomepizole: A pyrazole and competitive inhibitor of ALCOHOL DEHYDROGENASE that is used for the treatment of poisoning by ETHYLENE GLYCOL or METHANOL.. fomepizole : A member of the class of pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4. | 2.05 | 1 | 0 | pyrazoles | antidote;
EC 1.1.1.1 (alcohol dehydrogenase) inhibitor;
protective agent |
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. | 2.46 | 2 | 0 | carboxylic acid;
one-carbon compound;
phosphonic acids | antiviral drug;
geroprotector;
HIV-1 reverse transcriptase inhibitor;
sodium-dependent Pi-transporter inhibitor |
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. | 4.52 | 7 | 0 | chlorobenzoic acid;
furans;
sulfonamide | environmental contaminant;
loop diuretic;
xenobiotic |
gabapentin
Gabapentin: A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.. gabapentin : A gamma-amino acid that is cyclohexane substituted at position 1 by aminomethyl and carboxymethyl groups. Used for treatment of neuropathic pain and restless legs syndrome. | 9.52 | 5 | 1 | gamma-amino acid | anticonvulsant;
calcium channel blocker;
environmental contaminant;
xenobiotic |
gemfibrozil
[no description available] | 4.67 | 6 | 1 | aromatic ether | antilipemic drug |
glafenine
Glafenine: An anthranilic acid derivative with analgesic properties used for the relief of all types of pain.. glafenine : A carboxylic ester that is 2,3-dihydroxypropyl anthranilate in which the amino group is substituted by a 7-chloroquinolin-4-yl group. A non-steroidal anti-inflammatory drug, glafenine and its hydrochloride salt were used for the relief of all types of pain, but high incidence of anaphylactic reactions resulted in their withdrawal from the market. | 2.97 | 4 | 0 | aminoquinoline;
carboxylic ester;
glycol;
organochlorine compound;
secondary amino compound | inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
gliclazide
Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.97 | 4 | 0 | N-sulfonylurea | hypoglycemic agent;
insulin secretagogue;
radical scavenger |
glimepiride
glimepiride: structure given in first source | 3.15 | 5 | 0 | sulfonamide | |
glipizide
Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus. | 2.72 | 3 | 0 | aromatic amide;
monocarboxylic acid amide;
N-sulfonylurea;
pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor;
hypoglycemic agent;
insulin secretagogue |
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. | 1.95 | 1 | 0 | dialdehyde | cross-linking reagent;
disinfectant;
fixative |
glutethimide
Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 2.75 | 3 | 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. | 3.14 | 5 | 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 |
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. | 4.54 | 4 | 0 | | |
granisetron
[no description available] | 2.03 | 1 | 0 | aromatic amide;
indazoles | |
guaiazulene
guaiazulene: structure | 2.05 | 1 | 0 | sesquiterpene | |
guaifenesin
Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 4 | 4 | 0 | methoxybenzenes | |
guanethidine
Guanethidine: An antihypertensive agent that acts by inhibiting selectively transmission in post-ganglionic adrenergic nerves. It is believed to act mainly by preventing the release of norepinephrine at nerve endings and causes depletion of norepinephrine in peripheral sympathetic nerve terminals as well as in tissues.. guanethidine : A member of the class of guanidines in which one of the hydrogens of the amino group has been replaced by a 2-azocan-1-ylethyl group.. guanethidine sulfate : A organic sulfate salt composed of two molecules of guanethidine and one of sulfuric acid. | 2.37 | 2 | 0 | azocanes;
guanidines | adrenergic antagonist;
antihypertensive agent;
sympatholytic agent |
guanfacine
Guanfacine: A centrally acting antihypertensive agent with specificity towards ADRENERGIC ALPHA-2 RECEPTORS. | 2.05 | 1 | 0 | acetamides | |
fasudil
fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia. | 2.05 | 1 | 0 | isoquinolines;
N-sulfonyldiazepane | antihypertensive agent;
calcium channel blocker;
EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
geroprotector;
neuroprotective agent;
nootropic agent;
vasodilator agent |
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. | 8.26 | 6 | 0 | aromatic ketone;
hydroxypiperidine;
monochlorobenzenes;
organofluorine compound;
tertiary alcohol | antidyskinesia agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic;
serotonergic antagonist |
halothane
[no description available] | 2.05 | 1 | 0 | haloalkane;
organobromine compound;
organochlorine compound;
organofluorine compound | inhalation anaesthetic |
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. | 2.02 | 1 | 0 | cyclodiene organochlorine insecticide | agrochemical;
antibacterial agent;
antifungal agent;
GABA-gated chloride channel antagonist;
persistent organic pollutant |
hexachlorophene
Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 2.75 | 3 | 0 | bridged diphenyl fungicide;
polyphenol;
trichlorobenzene | acaricide;
antibacterial agent;
antifungal agrochemical;
antiseptic drug |
miltefosine
miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.05 | 1 | 0 | phosphocholines;
phospholipid | anti-inflammatory agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antiprotozoal drug;
apoptosis inducer;
immunomodulator;
protein kinase inhibitor |
hexestrol
[no description available] | 2.38 | 2 | 0 | stilbenoid | |
hexetidine
Hexetidine: A bactericidal and fungicidal antiseptic. It is used as a 0.1% mouthwash for local infections and oral hygiene. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797) | 2.05 | 1 | 0 | organic heteromonocyclic compound;
organonitrogen heterocyclic compound | |
hexobarbital
Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups. | 2.69 | 3 | 0 | barbiturates | |
hexoprenaline
Hexoprenaline: Stimulant of adrenergic beta 2 receptors. It is used as a bronchodilator, antiasthmatic agent, and tocolytic agent. | 2.07 | 1 | 0 | | |
hexamethylene bisacetamide
N,N'-diacetyl-1,6-diaminohexane: chemical name obtained from Acta Biol Hung 1990;41(1-3):199-208 | 2.07 | 1 | 0 | acetamides | |
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. | 2.01 | 1 | 0 | phenanthridines | fluorochrome;
intercalator |
hycanthone
Hycanthone: Potentially toxic, but effective antischistosomal agent, it is a metabolite of LUCANTHONE.. hycanthone : A thioxanthen-9-one compound having a hydroxymethyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. It was formerly used (particularly as the monomethanesulfonic acid salt) as a schistosomicide for individual or mass treatement of infection with Schistosoma haematobium and S. mansoni, but due to its toxicity and concern about possible carcinogenicity, it has been replaced by other drugs such as praziquantel. | 2.75 | 3 | 0 | thioxanthenes | mutagen;
schistosomicide drug |
hydralazine
Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 2.73 | 3 | 0 | azaarene;
hydrazines;
ortho-fused heteroarene;
phthalazines | antihypertensive agent;
vasodilator agent |
hydrochlorothiazide
Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure. | 4.68 | 6 | 1 | benzothiadiazine;
organochlorine compound;
sulfonamide | antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
hydroflumethiazide
Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822). hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide. | 2.07 | 1 | 0 | benzothiadiazine;
thiazide | antihypertensive agent;
diuretic |
hydroxyurea
[no description available] | 2.92 | 4 | 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 |
hydroxyzine
Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively. | 2.47 | 2 | 0 | hydroxyether;
monochlorobenzenes;
N-alkylpiperazine | anticoronaviral agent;
antipruritic drug;
anxiolytic drug;
dermatologic drug;
H1-receptor antagonist |
ibuprofen
Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 4.84 | 10 | 0 | 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 |
phenelzine
Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 2.97 | 4 | 0 | primary amine | |
lidocaine
Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 3.26 | 6 | 0 | benzenes;
monocarboxylic acid amide;
tertiary amino compound | anti-arrhythmia drug;
drug allergen;
environmental contaminant;
local anaesthetic;
xenobiotic |
alverine
alverine : A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome. | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug |
idebenone
[no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones;
primary alcohol | antioxidant;
ferroptosis inhibitor |
ifosfamide
[no description available] | 2.75 | 3 | 0 | ifosfamides | alkylating agent;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
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. | 9.47 | 7 | 0 | dibenzoazepine | adrenergic uptake inhibitor;
antidepressant;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
amrinone
Amrinone: A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.. amrinone : A 3,4'-bipyridine substituted at positions 5 and 6 by an amino group and a keto function respectively. A pyridine phosphodiesterase 3 inhibitor, it is a drug that may improve the prognosis in patients with congestive heart failure. | 3.3 | 6 | 0 | bipyridines | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
indapamide
Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine. | 2.75 | 3 | 0 | indoles;
organochlorine compound;
sulfonamide | antihypertensive agent;
diuretic |
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. | 4.71 | 9 | 0 | 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 |
iodoquinol
Iodoquinol: One of the halogenated 8-quinolinols widely used as an intestinal antiseptic, especially as an antiamebic agent. It is also used topically in other infections and may cause CNS and eye damage. It is known by very many similar trade names world-wide.. iodoquinol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by iodine. It is considered the drug of choice for treating asymptomatic or moderate forms of amoebiasis. | 2.07 | 1 | 0 | monohydroxyquinoline;
organoiodine compound | antiamoebic agent;
antibacterial agent;
antiprotozoal drug;
antiseptic drug |
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. | 2.05 | 1 | 0 | benzenedicarboxamide;
organoiodine compound | environmental contaminant;
radioopaque medium;
xenobiotic |
iodipamide
Iodipamide: A water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.. adipiodone : An organoiodine compound that is 3-amino-2,4,6-triiodobenzoic acid in which one of the amino hydrogens is substituted by a 6-(3-carboxy-2,4,6-triiodoanilino)-6-oxohexanoyl group. It is a water-soluble radiographic contrast media for cholecystography and intravenous cholangiography. | 2.05 | 1 | 0 | benzoic acids;
organoiodine compound;
secondary carboxamide | radioopaque medium |
iproniazid
[no description available] | 3.16 | 5 | 0 | carbohydrazide;
pyridines | |
avapro
Irbesartan: A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.. irbesartan : A biphenylyltetrazole that is an angiotensin II receptor antagonist used mainly for the treatment of hypertension. | 2.96 | 4 | 0 | azaspiro compound;
biphenylyltetrazole | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
isocarboxazid
Isocarboxazid: An MAO inhibitor that is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in the treatment of panic disorder and the phobic disorders. (From AMA, Drug Evaluations Annual, 1994, p311) | 2.46 | 2 | 0 | benzenes | |
isoetharine
Isoetharine: Adrenergic beta-2 agonist used as bronchodilator for emphysema, bronchitis and asthma. | 2.07 | 1 | 0 | catecholamine | |
isoflurane
Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
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). | 3.61 | 9 | 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. | 2.05 | 1 | 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. | 2.73 | 3 | 0 | catechols;
secondary alcohol;
secondary amino compound | beta-adrenergic agonist;
bronchodilator agent;
cardiotonic drug;
sympathomimetic agent |
isoxsuprine
Isoxsuprine: A beta-adrenergic agonist that causes direct relaxation of uterine and vascular smooth muscle. Its vasodilating actions are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor. | 2.69 | 3 | 0 | alkylbenzene | |
isradipine
Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure. | 2.43 | 2 | 0 | benzoxadiazole;
dihydropyridine;
isopropyl ester;
methyl ester | |
itraconazole
[no description available] | 2.74 | 3 | 0 | piperazines | |
ketamine
Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 2.72 | 3 | 0 | cyclohexanones;
monochlorobenzenes;
secondary amino compound | analgesic;
environmental contaminant;
intravenous anaesthetic;
neurotoxin;
NMDA receptor antagonist;
xenobiotic |
ketanserin
Ketanserin: A selective serotonin receptor antagonist with weak adrenergic receptor blocking properties. The drug is effective in lowering blood pressure in essential hypertension. It also inhibits platelet aggregation. It is well tolerated and is particularly effective in older patients.. ketanserin : A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group. | 2.46 | 2 | 0 | aromatic ketone;
organofluorine compound;
piperidines;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
cardiovascular drug;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
serotonergic antagonist |
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. | 3.43 | 7 | 0 | dichlorobenzene;
dioxolane;
ether;
imidazoles;
N-acylpiperazine;
N-arylpiperazine | |
ketoprofen
Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 5.02 | 7 | 0 | benzophenones;
oxo monocarboxylic acid | antipyretic;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
non-steroidal anti-inflammatory drug;
xenobiotic |
ketorolac
Ketorolac: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed). ketorolac : A racemate comprising equimolar amounts of (R)-(+)- and (S)-(-)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid. While only the (S)-(-) enantiomer is a COX1 and COX2 inhibitor, the (R)-(+) enantiomer exhibits potent analgesic activity. A non-steroidal anti-inflammatory drug, ketorolac is mainly used (generally as the tromethamine salt) for its potent analgesic properties in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. It was withdrawn from the market in many countries in 1993 following association with haemorrhage and renal failure.. 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid : A member of the class of pyrrolizines that is 2,3-dihydro-1H-pyrrolizine which is substituted at positions 1 and 5 by carboxy and benzoyl groups, respectively. | 2 | 1 | 0 | amino acid;
aromatic ketone;
monocarboxylic acid;
pyrrolizines;
racemate | analgesic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
ketotifen
Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect. | 4.05 | 4 | 0 | cyclic ketone;
olefinic compound;
organic heterotricyclic compound;
organosulfur heterocyclic compound;
piperidines;
tertiary amino compound | anti-asthmatic drug;
H1-receptor antagonist |
khellin
Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 2.05 | 1 | 0 | furanochromone;
organic heterotricyclic compound;
oxacycle | anti-asthmatic agent;
bronchodilator agent;
cardiovascular drug;
vasodilator agent |
kynurenic acid
Kynurenic Acid: A broad-spectrum excitatory amino acid antagonist used as a research tool.. kynurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by a hydroxy group at C-4. | 4.43 | 5 | 1 | monohydroxyquinoline;
quinolinemonocarboxylic acid | G-protein-coupled receptor agonist;
human metabolite;
neuroprotective agent;
nicotinic antagonist;
NMDA receptor antagonist;
Saccharomyces cerevisiae metabolite |
labetalol
Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5. | 4.38 | 6 | 0 | benzamides;
benzenes;
phenols;
primary carboxamide;
salicylamides;
secondary alcohol;
secondary amino compound | |
lamotrigine
[no description available] | 4.05 | 4 | 0 | 1,2,4-triazines;
dichlorobenzene;
primary arylamine | anticonvulsant;
antidepressant;
antimanic drug;
calcium channel blocker;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
environmental contaminant;
excitatory amino acid antagonist;
geroprotector;
non-narcotic analgesic;
xenobiotic |
lansoprazole
Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers. | 2.95 | 4 | 0 | benzimidazoles;
pyridines;
sulfoxide | anti-ulcer drug;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
beta-lapachone
beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities. | 2.05 | 1 | 0 | benzochromenone;
orthoquinones | anti-inflammatory agent;
antineoplastic agent;
plant metabolite |
lauric acid
dodecanoic acid : A straight-chain, twelve-carbon medium-chain saturated fatty acid with strong bactericidal properties; the main fatty acid in coconut oil and palm kernel oil. | 3.1 | 1 | 0 | medium-chain fatty acid;
straight-chain saturated fatty acid | algal metabolite;
antibacterial agent;
plant metabolite |
leflunomide
Leflunomide: An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.. leflunomide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-methyl-1,2-oxazole-4-carboxylic acid with the anilino group of 4-(trifluoromethyl)aniline. The prodrug of teriflunomide. | 2.97 | 4 | 0 | (trifluoromethyl)benzenes;
isoxazoles;
monocarboxylic acid amide | antineoplastic agent;
antiparasitic agent;
EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
hepatotoxic agent;
immunosuppressive agent;
non-steroidal anti-inflammatory drug;
prodrug;
pyrimidine synthesis inhibitor;
tyrosine kinase inhibitor |
letrozole
[no description available] | 12.09 | 13 | 7 | nitrile;
triazoles | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
lofepramine
Lofepramine: A psychotropic IMIPRAMINE derivative that acts as a tricyclic antidepressant and possesses few anticholinergic properties. It is metabolized to DESIPRAMINE. | 2.43 | 2 | 0 | aromatic ketone;
dibenzoazepine;
monochlorobenzenes;
tertiary amino compound | antidepressant |
lomerizine
lomerizine: used to treat migraines | 2.04 | 1 | 0 | diarylmethane | |
lomustine
[no description available] | 2.05 | 1 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
loperamide
Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.05 | 1 | 0 | monocarboxylic acid amide;
monochlorobenzenes;
piperidines;
tertiary alcohol | anticoronaviral agent;
antidiarrhoeal drug;
mu-opioid receptor agonist |
lorazepam
Lorazepam: A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent. | 3.5 | 2 | 0 | benzodiazepine | |
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 | 4.39 | 6 | 0 | biphenylyltetrazole;
imidazoles | angiotensin receptor antagonist;
anti-arrhythmia drug;
antihypertensive agent;
endothelin receptor antagonist |
loxapine
Loxapine: An antipsychotic agent used in SCHIZOPHRENIA. | 3.1 | 1 | 0 | dibenzooxazepine | antipsychotic agent;
dopaminergic antagonist |
ly 171883
LY 171883: structure in first source; leukotriene receptor antagonist. tomelukast : A member of the class of acetophenones that is 1-phenylethanone substituted at position 2 by a hydroxy group, a propyl group at position 3 and a 4-(1H-tetrazol-5-yl)butoxy group at position 4. A leukotriene antagonist, it exhibits anti-asthmatic activity. | 2.07 | 1 | 0 | acetophenones;
aromatic ether;
phenols;
tetrazoles | anti-asthmatic drug;
leukotriene antagonist |
mabuterol
mabuterol: structure given in first source | 2 | 1 | 0 | (trifluoromethyl)benzenes | |
malathion
Malathion: A wide spectrum aliphatic organophosphate insecticide widely used for both domestic and commercial agricultural purposes.. malathion : A racemate comprising equimolar amounts of (R) and (S)-malathion. It is a broad spectrum organophosphate proinsecticide used to control a wide range of pests including Coleoptera, Diptera, fruit flies, mosquitos and spider mites.. diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate : A diester that is diethyl succinate in which position 2 is substituted by a (dimethoxyphosphorothioyl)thio group. | 2.05 | 1 | 0 | diester;
ethyl ester;
organic thiophosphate | |
diisopropyl 1,3-dithiol-2-ylidenemalonate
diisopropyl 1,3-dithiol-2-ylidenemalonate: structure in first source | 2.05 | 1 | 0 | isopropyl ester | |
maprotiline
Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use. | 2.95 | 4 | 0 | anthracenes | |
mazindol
Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter. | 2.05 | 1 | 0 | organic molecular entity | |
mebendazole
Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5. | 2.95 | 4 | 0 | aromatic ketone;
benzimidazoles;
carbamate ester | antinematodal drug;
microtubule-destabilising agent;
tubulin modulator |
meclizine
Meclizine: A histamine H1 antagonist used in the treatment of motion sickness, vertigo, and nausea during pregnancy and radiation sickness. | 2.65 | 3 | 0 | diarylmethane | |
meclofenamic acid
Meclofenamic Acid: A non-steroidal anti-inflammatory agent with antipyretic and antigranulation activities. It also inhibits prostaglandin biosynthesis.. meclofenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,6-dichloro-3-methylphenyl group. A non-steroidal anti-inflammatory drug, it is used as the sodium salt for the treatment of dysmenorrhoea (painful periods), osteoarthritis and rheumatoid arthritis. | 2.07 | 1 | 0 | aminobenzoic acid;
organochlorine compound;
secondary amino compound | analgesic;
anticonvulsant;
antineoplastic agent;
antipyretic;
antirheumatic drug;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-steroidal anti-inflammatory drug |
meclofenamate sodium anhydrous
[no description available] | 2.46 | 2 | 0 | organic sodium salt | |
meclofenoxate
Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid. | 2.05 | 1 | 0 | monocarboxylic acid | |
mefenamic acid
Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. | 7.01 | 9 | 3 | aminobenzoic acid;
secondary amino compound | analgesic;
antipyretic;
antirheumatic drug;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
non-steroidal anti-inflammatory drug;
xenobiotic |
memantine
[no description available] | 2.75 | 3 | 0 | adamantanes;
primary aliphatic amine | antidepressant;
antiparkinson drug;
dopaminergic agent;
neuroprotective agent;
NMDA receptor antagonist |
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. | 2.75 | 3 | 0 | 1,4-naphthoquinones;
vitamin K | angiogenesis inhibitor;
antineoplastic agent;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
human urinary metabolite;
nutraceutical |
meperidine
Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain. | 3.81 | 3 | 0 | ethyl ester;
piperidinecarboxylate ester;
tertiary amino compound | antispasmodic drug;
kappa-opioid receptor agonist;
mu-opioid receptor agonist;
opioid analgesic |
mephenesin
Mephenesin: A centrally acting muscle relaxant with a short duration of action.. 1-(2-methylphenyl)glycerol : A glycerol ether in which a single 2-methylphenyl group is attached at position 1 of glycerol via an ether linkage. | 2.07 | 1 | 0 | aromatic ether;
glycerol ether | |
mephenytoin
Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism. | 2.47 | 2 | 0 | imidazolidine-2,4-dione | anticonvulsant |
mepivacaine
Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic. | 2.05 | 1 | 0 | piperidinecarboxamide | drug allergen;
local anaesthetic |
meprobamate
Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 2.75 | 3 | 0 | organic molecular entity | |
benzoic acid [2-methyl-2-(propylamino)propyl] ester
[no description available] | 2.07 | 1 | 0 | benzoate ester | |
mesalamine
Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position. | 3.83 | 3 | 0 | amino acid;
aromatic amine;
monocarboxylic acid;
monohydroxybenzoic acid;
phenols | non-steroidal anti-inflammatory drug |
metaproterenol
Metaproterenol: A beta-2 adrenergic agonist used in the treatment of ASTHMA and BRONCHIAL SPASM.. orciprenaline : A racemate composed of equimolar amounts of (R)- and (S)-orciprenaline. Used (as its sulfate salt) to relax the airway muscles and improve breathing for patients suffering from asthma or bronchitis.. 5-[1-hydroxy-2-(isopropanylamino)ethyl]benzene-1,3-diol : A member of the class of resorcinols bearing an additional 1-hydroxy-2-(isopropanylamino)ethyl substituent at position 5 of resorcinol itself. | 2.43 | 2 | 0 | aralkylamino compound;
phenylethanolamines;
resorcinols;
secondary alcohol;
secondary amino compound | |
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. | 3.16 | 5 | 0 | 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. | 2.43 | 2 | 0 | benzenes;
diarylmethane;
ketone;
tertiary amino compound | |
methapyrilene
Methapyrilene: Histamine H1 antagonist with sedative action used as a hypnotic and in allergies.. methapyrilene : A member of the class of ethylenediamine derivatives that is ethylenediamine in which one of the nitrogens is substituted by two methyl groups, and the other nitrogen is substituted by a 2-pyridyl group and a (2-thienyl)methyl group. | 2.75 | 3 | 0 | ethylenediamine derivative | anti-allergic agent;
carcinogenic agent;
H1-receptor antagonist;
sedative |
methocarbamol
Methocarbamol: A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206). methocarbamol : A racemate comprising equimolar amounts of (R)- and (S)-methocarbamol. A centrally acting skeletal muscle relaxant, it is used as an adjunct in the short-term symptomatic treatment of painful muscle spasm. The (R)-enantiomer is more active than the (S)-enantiomer.. 2-hydroxy-3-(2-methoxyphenoxy)propyl carbamate : A carbamate ester that is glycerol in which one of the primary alcohol groups has been converted to its 2-methoxyphenyl ether while the other has been converted to the corresponding carbamate ester. | 2.07 | 1 | 0 | aromatic ether;
carbamate ester;
secondary alcohol | |
methoxsalen
Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 2.05 | 1 | 0 | aromatic ether;
psoralens | antineoplastic agent;
cross-linking reagent;
dermatologic drug;
photosensitizing agent;
plant metabolite |
methoxychlor
Methoxychlor: An insecticide. Methoxychlor has estrogenic effects in mammals, among other effects. | 2.02 | 1 | 0 | organochlorine insecticide | |
methoxyflurane
Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl. | 2.05 | 1 | 0 | ether;
organochlorine compound;
organofluorine compound | hepatotoxic agent;
inhalation anaesthetic;
nephrotoxic agent;
non-narcotic analgesic |
nocodazole
[no description available] | 2.46 | 2 | 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. | 2.05 | 1 | 0 | benzoate ester;
methyl ester;
salicylates | flavouring agent;
insect attractant;
metabolite |
methylphenidate
Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group. | 2.92 | 4 | 0 | beta-amino acid ester;
methyl ester;
piperidines | |
methyprylon
methyprylon: was heading 1973-94 (see under HYPNOTICS AND SEDATIVES 1963-72); use PIPERIDONES to search METHYPRYLON 1973-94 | 2.05 | 1 | 0 | organic molecular entity | |
metoclopramide
Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine. | 3.1 | 5 | 0 | benzamides;
monochlorobenzenes;
substituted aniline;
tertiary amino compound | antiemetic;
dopaminergic antagonist;
environmental contaminant;
gastrointestinal drug;
xenobiotic |
metolazone
Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. metolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics. | 2.46 | 2 | 0 | organochlorine compound;
quinazolines;
sulfonamide | antihypertensive agent;
diuretic;
ion transport inhibitor |
metoprolol
Metoprolol: A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.. metoprolol : A propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1. | 2.72 | 3 | 0 | aromatic ether;
propanolamine;
secondary alcohol;
secondary amino compound | antihypertensive agent;
beta-adrenergic antagonist;
environmental contaminant;
geroprotector;
xenobiotic |
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. | 3.11 | 5 | 0 | C-nitro compound;
imidazoles;
primary alcohol | antiamoebic agent;
antibacterial drug;
antimicrobial agent;
antiparasitic agent;
antitrichomonal drug;
environmental contaminant;
prodrug;
radiosensitizing agent;
xenobiotic |
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. | 4.84 | 8 | 1 | aromatic ketone | antimetabolite;
diagnostic agent;
EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
mexiletine
Mexiletine: Antiarrhythmic agent pharmacologically similar to LIDOCAINE. It may have some anticonvulsant properties.. mexiletine : An aromatic ether which is 2,6-dimethylphenyl ether of 2-aminopropan-1-ol. | 3.5 | 2 | 0 | aromatic ether;
primary amino compound | anti-arrhythmia drug |
mianserin
Mianserin: A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.. mianserin : A dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere. | 3.14 | 5 | 0 | dibenzoazepine | adrenergic uptake inhibitor;
alpha-adrenergic antagonist;
antidepressant;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
geroprotector;
H1-receptor antagonist;
histamine agonist;
sedative;
serotonergic antagonist |
miconazole
Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.97 | 4 | 0 | dichlorobenzene;
ether;
imidazoles | |
midazolam
Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively. | 5.23 | 6 | 2 | imidazobenzodiazepine;
monofluorobenzenes;
organochlorine compound | anticonvulsant;
antineoplastic agent;
anxiolytic drug;
apoptosis inducer;
central nervous system depressant;
GABAA receptor agonist;
general anaesthetic;
muscle relaxant;
sedative |
milrinone
[no description available] | 2.42 | 2 | 0 | bipyridines;
nitrile;
pyridone | cardiotonic drug;
EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor;
platelet aggregation inhibitor;
vasodilator agent |
minoxidil
Minoxidil: A potent direct-acting peripheral vasodilator (VASODILATOR AGENTS) that reduces peripheral resistance and produces a fall in BLOOD PRESSURE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p371). minoxidil : A pyrimidine N-oxide that is pyrimidine-2,4-diamine 3-oxide substituted by a piperidin-1-yl group at position 6. | 2.75 | 3 | 0 | dialkylarylamine;
tertiary amino compound | |
mirtazapine
Mirtazapine: A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders. | 2.43 | 2 | 0 | benzazepine;
tetracyclic antidepressant | alpha-adrenergic antagonist;
anxiolytic drug;
H1-receptor antagonist;
histamine antagonist;
oneirogen;
serotonergic antagonist |
mitotane
Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression. | 2.47 | 2 | 0 | diarylmethane | |
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. | 3.53 | 2 | 0 | dihydroxyanthraquinone | analgesic;
antineoplastic agent |
moclobemide
Moclobemide: A reversible inhibitor of monoamine oxidase type A; (RIMA); (see MONOAMINE OXIDASE INHIBITORS) that has antidepressive properties.. moclobemide : A member of the class of benzamides that is benzamide substituted by a chloro group at position 4 and a 2-(morpholin-4-yl)ethyl group at the nitrogen atom. It acts as a reversible monoamine oxidase inhibitor and is used in the treatment of depression. | 2.43 | 2 | 0 | benzamides;
monochlorobenzenes;
morpholines | antidepressant;
environmental contaminant;
xenobiotic |
modafinil
Modafinil: A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS.. modafinil : A racemate comprising equimolar amounts of armodafinil and (S)-modafinil. A central nervous system stimulant, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. The optical enantiomers of modafinil have similar pharmacological actions in animals.. 2-[(diphenylmethyl)sulfinyl]acetamide : A sulfoxide that is dimethylsulfoxide in which two hydrogens attached to one of the methyl groups are replaced by phenyl groups, while one hydrogen attached to the other methyl group is replaced by a carbamoyl (aminocarbonyl) group. | 2.05 | 1 | 0 | monocarboxylic acid amide;
sulfoxide | |
moxisylyte
Moxisylyte: An alpha-adrenergic blocking agent that is used in Raynaud's disease. It is also used locally in the eye to reverse the mydriasis caused by phenylephrine and other sympathomimetic agents. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1312) | 2.05 | 1 | 0 | monoterpenoid | |
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. | 2.05 | 1 | 0 | benzamides;
monocarboxylic acid amide | environmental contaminant;
insect repellent;
xenobiotic |
acecainide
Acecainide: A major metabolite of PROCAINAMIDE. Its anti-arrhythmic action may cause cardiac toxicity in kidney failure.. N-acetylprocainamide : A benzamide obtained via formal condensation of 4-acetamidobenzoic acid and 2-(diethylamino)ethylamine. | 2.47 | 2 | 0 | acetamides;
benzamides | anti-arrhythmia drug |
nabumetone
Nabumetone: A butanone non-steroidal anti-inflammatory drug and cyclooxygenase-2 (COX2) inhibitor that is used in the management of pain associated with OSTEOARTHRITIS and RHEUMATOID ARTHRITIS.. nabumetone : A methyl ketone that is 2-butanone in which one of the methyl hydrogens at position 4 is replaced by a 6-methoxy-2-naphthyl group. A prodrug that is converted to the active metabolite, 6-methoxy-2-naphthylacetic acid, following oral administration. It is shown to have a slightly lower risk of gastrointestinal side effects than most other non-steroidal anti-inflammatory drugs. | 2.43 | 2 | 0 | methoxynaphthalene;
methyl ketone | cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
prodrug |
nadolol
[no description available] | 2.47 | 2 | 0 | tetralins | |
nafoxidine
Nafoxidine: An estrogen antagonist that has been used in the treatment of breast cancer. | 2.02 | 1 | 0 | benzenes;
naphthalenes;
ring assembly | |
nafronyl
Nafronyl: A drug used in the management of peripheral and cerebral vascular disorders. It is claimed to enhance cellular oxidative capacity and to be a spasmolytic. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1310) It may also be an antagonist at 5HT-2 serotonin receptors. | 2.07 | 1 | 0 | naphthalenes | |
naftopidil
[no description available] | 2.07 | 1 | 0 | piperazines | |
nalidixic acid
[no description available] | 2.75 | 3 | 0 | 1,8-naphthyridine derivative;
monocarboxylic acid;
quinolone antibiotic | antibacterial drug;
antimicrobial agent;
DNA synthesis inhibitor |
activins
Activins: Activins are produced in the pituitary, gonads, and other tissues. By acting locally, they stimulate pituitary FSH secretion and have diverse effects on cell differentiation and embryonic development. Activins are glycoproteins that are hetero- or homodimers of INHIBIN-BETA SUBUNITS. | 1.98 | 1 | 0 | | |
naphazoline
Naphazoline: An adrenergic vasoconstrictor agent used as a decongestant. | 2.07 | 1 | 0 | naphthalenes | |
naratriptan
naratriptan: structure given in first source | 2.03 | 1 | 0 | heteroarylpiperidine;
sulfonamide;
tryptamines | serotonergic agonist;
vasoconstrictor agent |
nefazodone
nefazodone: may be useful as an opiate adjunct | 3.16 | 5 | 0 | aromatic ether;
monochlorobenzenes;
N-alkylpiperazine;
N-arylpiperazine;
triazoles | alpha-adrenergic antagonist;
analgesic;
antidepressant;
serotonergic antagonist;
serotonin uptake inhibitor |
nefopam
Nefopam: Non-narcotic analgesic chemically similar to ORPHENADRINE. Its mechanism of action is unclear. It is used for the relief of acute and chronic pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p26). nefopam : A racemate comprising equal amounts of (R)- and (S)-nefopam. The hydrochloride is a centrally acting non-opiate analgesic commonly used for the treatment of moderate to severe pain.. 5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine : A member of the class of benzoxazocines that is 3,4,5,6-tetrahydro-1H-2,5-benzoxazocine substituted by phenyl and methyl groups at positions 1 and 5 respectively. | 2.05 | 1 | 0 | benzoxazocine;
tertiary amino compound | |
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. | 2.47 | 2 | 0 | quaternary ammonium ion | antidote to curare poisoning;
EC 3.1.1.7 (acetylcholinesterase) inhibitor |
nevirapine
Nevirapine: A potent, non-nucleoside reverse transcriptase inhibitor used in combination with nucleoside analogues for treatment of HIV INFECTIONS and AIDS.. nevirapine : A dipyridodiazepine that is 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine which is substituted by methyl, oxo, and cyclopropyl groups at positions 4, 6, and 11, respectively. A non-nucleoside reverse transcriptase inhibitor with activity against HIV-1, it is used in combination with other antiretrovirals for the treatment of HIV infection. | 10.71 | 7 | 1 | cyclopropanes;
dipyridodiazepine | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
nialamide
Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 2.05 | 1 | 0 | organonitrogen compound;
organooxygen compound | |
nicardipine
Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 2.73 | 3 | 0 | benzenes;
C-nitro compound;
diester;
dihydropyridine;
methyl ester;
tertiary amino compound | |
niceritrol
Niceritrol: An ester of nicotinic acid that lowers cholesterol and triglycerides in total plasma and in the VLD- and LD-lipoprotein fractions. | 2.05 | 1 | 0 | organic molecular entity | |
nifedipine
Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 3.29 | 6 | 0 | C-nitro compound;
dihydropyridine;
methyl ester | calcium channel blocker;
human metabolite;
tocolytic agent;
vasodilator agent |
niflumic acid
Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | 2.05 | 1 | 0 | aromatic carboxylic acid;
pyridines | |
nilutamide
[no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
C-nitro compound;
imidazolidinone | androgen antagonist;
antineoplastic agent |
nilvadipine
[no description available] | 2.43 | 2 | 0 | dihydropyridine;
isopropyl ester;
methyl ester;
nitrile | |
nimesulide
nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.75 | 3 | 0 | aromatic ether;
C-nitro compound;
sulfonamide | cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
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. | 3.29 | 6 | 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 |
nisoldipine
Nisoldipine: A dihydropyridine calcium channel antagonist that acts as a potent arterial vasodilator and antihypertensive agent. It is also effective in patients with cardiac failure and angina.. nisoldipine : A racemate consisting of equimolar amounts of (R)- and (S)-nisoldipine. A calcium channel blocker, it is used in the treatment of hypertension and angina pectoris.. methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a methoxycarbonyl group at position 3, an o-nitrophenyl group at position 4, and an isobutoxycarbonyl group at position 5. The racemate, a calcium channel blocker, is used in the treatment of hypertension and angina pectoris. | 2.95 | 4 | 0 | C-nitro compound;
dicarboxylic acids and O-substituted derivatives;
diester;
dihydropyridine;
methyl ester | |
nitrazepam
Nitrazepam: A benzodiazepine derivative used as an anticonvulsant and hypnotic.. nitrazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one which is substituted at positions 5 and 7 by phenyl and nitro groups, respectively. It is used as a hypnotic for the short-term management of insomnia and for the treatment of epileptic spasms in infants (West's syndrome). | 2.95 | 4 | 0 | 1,4-benzodiazepinone;
C-nitro compound | anticonvulsant;
antispasmodic drug;
drug metabolite;
GABA modulator;
sedative |
nitrendipine
Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension. | 2.72 | 3 | 0 | C-nitro compound;
dicarboxylic acids and O-substituted derivatives;
diester;
dihydropyridine;
ethyl ester;
methyl ester | antihypertensive agent;
calcium channel blocker;
geroprotector;
vasodilator agent |
nitroglycerin
Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain. | 3.83 | 2 | 1 | nitroglycerol | explosive;
muscle relaxant;
nitric oxide donor;
prodrug;
tocolytic agent;
vasodilator agent;
xenobiotic |
nitromide
nitromide: antibacterial agent for prevention & treatment of Salmonella pullorum infections in chickens & turkeys & for fowl typhoid & paratyphoid; used in feed; structure | 2.07 | 1 | 0 | | |
nizatidine
[no description available] | 2.72 | 3 | 0 | 1,3-thiazoles;
C-nitro compound;
carboxamidine;
organic sulfide;
tertiary amino compound | anti-ulcer drug;
cholinergic drug;
H2-receptor antagonist |
nomifensine
Nomifensine: An isoquinoline derivative that prevents dopamine reuptake into synaptosomes. The maleate was formerly used in the treatment of depression. It was withdrawn worldwide in 1986 due to the risk of acute hemolytic anemia with intravascular hemolysis resulting from its use. In some cases, renal failure also developed. (From Martindale, The Extra Pharmacopoeia, 30th ed, p266). nomifensine : An N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively. | 2.75 | 3 | 0 | isoquinolines | dopamine uptake inhibitor |
masoprocol
nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.05 | 1 | 0 | catechols;
lignan;
tetrol | antioxidant;
ferroptosis inhibitor;
geroprotector;
plant metabolite |
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. | 2.05 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug;
DNA synthesis inhibitor;
environmental contaminant;
xenobiotic |
nortriptyline
Nortriptyline: A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.. nortriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(methylamino)propylidene group at position 5. It is an active metabolite of amitriptyline. | 4.19 | 5 | 0 | organic tricyclic compound;
secondary amine | adrenergic uptake inhibitor;
analgesic;
antidepressant;
antineoplastic agent;
apoptosis inducer;
drug metabolite |
6,7-dimethoxy-3-(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one
[no description available] | 2.07 | 1 | 0 | isoquinolines | |
nylidrin
Nylidrin: A beta-adrenergic agonist. Nylidrin causes peripheral vasodilation, a positive inotropic effect, and increased gastric volume of gastric juice. It is used in the treatment of peripheral vascular disorders and premature labor. | 2.07 | 1 | 0 | alkylbenzene | |
ofloxacin
Ofloxacin: A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.. 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 : An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively.. ofloxacin : A racemate comprising equimolar amounts of levofloxacin and dextrofloxacin. It is a synthetic fluoroquinolone antibacterial agent which inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication. | 2.07 | 1 | 0 | 3-oxo monocarboxylic acid;
N-arylpiperazine;
N-methylpiperazine;
organofluorine compound;
oxazinoquinoline | |
omeprazole
Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5. | 2.72 | 3 | 0 | aromatic ether;
benzimidazoles;
pyridines;
sulfoxide | |
ondansetron
Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 2.72 | 3 | 0 | carbazoles | |
orphenadrine
Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol. | 2.47 | 2 | 0 | ether;
tertiary amino compound | antidyskinesia agent;
antiparkinson drug;
H1-receptor antagonist;
muscarinic antagonist;
muscle relaxant;
NMDA receptor antagonist;
parasympatholytic |
oxamniquine
Oxamniquine: An anthelmintic with schistosomicidal activity against Schistosoma mansoni, but not against other Schistosoma spp. Oxamniquine causes worms to shift from the mesenteric veins to the liver where the male worms are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martindale, The Extra Pharmacopoeia, 31st ed, p121). oxamniquine : A racemate comprising equimolar amounts of (R)- and (S)-oxamniquine. An anthelmintic, it is administered orally for the treatment of schistomiasis caused by Schistosoma mansoni (but not by other Schistosoma species); intramuscular administration is no longer used as it causes severe pain at the injection site.. {2-[(isopropylamino)methyl]-7-nitro-1,2,3,4-tetrahydroquinolin-6-yl}methanol : A member of the class of quinolines that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 6, and 7 by (isopropylamino)methyl, hydroxymethyl, and nitro groups, respectively. | 2.05 | 1 | 0 | aromatic primary alcohol;
C-nitro compound;
quinolines;
secondary amino compound | |
oxaprozin
Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 2.95 | 4 | 0 | 1,3-oxazoles;
monocarboxylic acid | analgesic;
non-steroidal anti-inflammatory drug |
oxazepam
Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 4 | 4 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anxiolytic drug;
environmental contaminant;
xenobiotic |
oxethazaine
[no description available] | 2.47 | 2 | 0 | amino acid amide | |
oxibendazole
oxibendazole: structure | 2.75 | 3 | 0 | benzimidazoles;
carbamate ester | |
oxprenolol
Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety. | 2.73 | 3 | 0 | aromatic ether | |
oxybenzone
oxybenzone : A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively. | 2.05 | 1 | 0 | hydroxybenzophenone;
monomethoxybenzene | dermatologic drug;
environmental contaminant;
protective agent;
ultraviolet filter;
xenobiotic |
benoxinate
benoxinate: RN given refers to parent cpd; structure. oxybuprocaine : A benzoate ester in which 4-amino-3-butoxybenzoic acid and 2-(diethylamino)ethanol have combined to form the ester bond; an ester-based local anaesthetic (ester "caine") used especially in ophthalmology and otolaryngology. | 2.07 | 1 | 0 | amino acid ester;
benzoate ester;
substituted aniline;
tertiary amino compound | drug allergen;
local anaesthetic;
topical anaesthetic |
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. | 6.52 | 7 | 2 | acetylenic compound;
carboxylic ester;
racemate;
tertiary alcohol;
tertiary amino compound | antispasmodic drug;
calcium channel blocker;
local anaesthetic;
muscarinic antagonist;
muscle relaxant;
parasympatholytic |
oxyphenbutazone
Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. | 3.77 | 3 | 0 | phenols;
pyrazolidines | antimicrobial agent;
antineoplastic agent;
antipyretic;
drug metabolite;
gout suppressant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic metabolite |
aminosalicylic acid
Aminosalicylic Acid: An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.. 4-aminosalicylic acid : An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4. | 4.05 | 4 | 0 | aminobenzoic acid;
phenols | antitubercular agent |
pamidronate
[no description available] | 2.46 | 2 | 0 | phosphonoacetic acid | |
pantoprazole
Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. | 2.45 | 2 | 0 | aromatic ether;
benzimidazoles;
organofluorine compound;
pyridines;
sulfoxide | anti-ulcer drug;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor;
environmental contaminant;
xenobiotic |
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. | 2.47 | 2 | 0 | benzylisoquinoline alkaloid;
dimethoxybenzene;
isoquinolines | antispasmodic drug;
vasodilator agent |
4-dichlorobenzene
dichlorobenzene : Any member of the class of chlorobenzenes carrying two chloro groups at unspecified positions.. 1,4-dichlorobenzene : A dichlorobenzene carrying chloro groups at positions 1 and 4. | 2.46 | 2 | 0 | dichlorobenzene | insecticide |
pargyline
Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 2.94 | 4 | 0 | aromatic amine | |
pemoline
Pemoline: A central nervous system stimulant used in fatigue and depressive states and to treat hyperkinetic disorders in children.. pemoline : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity. | 2.75 | 3 | 0 | 1,3-oxazoles | central nervous system stimulant |
pentamidine
Pentamidine: Antiprotozoal agent effective in trypanosomiasis, leishmaniasis, and some fungal infections; used in treatment of PNEUMOCYSTIS pneumonia in HIV-infected patients. It may cause diabetes mellitus, central nervous system damage, and other toxic effects.. pentamidine : A diether consisting of pentane-1,5-diol in which both hydroxyl hydrogens have been replaced by 4-amidinophenyl groups. A trypanocidal drug that is used for treatment of cutaneous leishmaniasis and Chagas disease. | 2.47 | 2 | 0 | aromatic ether;
carboxamidine;
diether | anti-inflammatory agent;
antifungal agent;
calmodulin antagonist;
chemokine receptor 5 antagonist;
EC 2.3.1.48 (histone acetyltransferase) inhibitor;
NMDA receptor antagonist;
S100 calcium-binding protein B inhibitor;
trypanocidal drug;
xenobiotic |
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. | 3.21 | 6 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline
[no description available] | 2.72 | 3 | 0 | oxopurine | |
perazine
Perazine: A phenothiazine antipsychotic with actions and uses similar to those of CHLORPROMAZINE. Extrapyramidal symptoms may be more common than other side effects.. perazine : A phenothiazine derivative in which 10H-phenothiazinecarries a 3-(4-methylpiperazin-1-yl)propyl substituent at the N-10 position. | 2.05 | 1 | 0 | N-alkylpiperazine;
N-methylpiperazine;
phenothiazines | dopaminergic antagonist;
phenothiazine antipsychotic drug |
perhexiline
Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis. | 2.75 | 3 | 0 | piperidines | cardiovascular drug |
perphenazine
Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 3.1 | 5 | 0 | N-(2-hydroxyethyl)piperazine;
N-alkylpiperazine;
organochlorine compound;
phenothiazines | antiemetic;
dopaminergic antagonist;
phenothiazine antipsychotic drug |
phenacemide
phenacemide: anti-epileptic drug; structure | 2.07 | 1 | 0 | acetamides | |
phenacetin
Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 2.97 | 4 | 0 | acetamides;
aromatic ether | cyclooxygenase 3 inhibitor;
non-narcotic analgesic;
peripheral nervous system drug |
pheniramine
Pheniramine: One of the HISTAMINE H1 ANTAGONISTS with little sedative action. It is used in treatment of hay fever, rhinitis, allergic dermatoses, and pruritus. | 3.1 | 1 | 0 | pyridines;
tertiary amino compound | |
phenmetrazine
Phenmetrazine: A sympathomimetic drug used primarily as an appetite depressant. Its actions and mechanisms are similar to DEXTROAMPHETAMINE.. phenmetrazine : A member of the class of morpholines that is morpholine substituted with a phenyl group at position 2 and a methyl group at position 3. | 3.04 | 1 | 0 | morpholines | metabolite;
sympathomimetic agent |
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. | 5.31 | 18 | 0 | barbiturates | anticonvulsant;
drug allergen;
excitatory amino acid antagonist;
sedative |
phenolphthalein
Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. | 3.81 | 3 | 0 | phenols | |
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. | 3.1 | 1 | 0 | 2,1-benzoxathiole;
arenesulfonate ester;
phenols;
sultone | acid-base indicator;
diagnostic agent;
two-colour indicator |
phenoxybenzamine
Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 2.05 | 1 | 0 | aromatic amine | |
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. | 4.36 | 6 | 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 |
moxonidine
moxonidine: structure given in first source | 2.05 | 1 | 0 | organohalogen compound;
pyrimidines | |
1,3a,8-Trimethyl-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-5-yl methylcarbamate
[no description available] | 2.07 | 1 | 0 | pyrroloindole | |
pinacidil
Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed) | 2.97 | 4 | 0 | pyridines | |
pindolol
Pindolol: A moderately lipophilic beta blocker (ADRENERGIC BETA-ANTAGONISTS). It is non-cardioselective and has intrinsic sympathomimetic actions, but little membrane-stabilizing activity. (From Martindale, The Extra Pharmocopoeia, 30th ed, p638). pindolol : A member of the class of indols which is the 2-hydroxy-3-(isopropylamino)propyl ether derivative of 1H-indol-4-ol. | 2.95 | 4 | 0 | indoles;
secondary amine | antiglaucoma drug;
antihypertensive agent;
beta-adrenergic antagonist;
serotonergic antagonist;
vasodilator agent |
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. | 2.97 | 4 | 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 |
pipemidic acid
Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | 2.05 | 1 | 0 | amino acid;
monocarboxylic acid;
N-arylpiperazine;
pyridopyrimidine;
quinolone antibiotic | antibacterial drug;
DNA synthesis inhibitor |
piperazine
[no description available] | 2.05 | 1 | 0 | azacycloalkane;
piperazines;
saturated organic heteromonocyclic parent | anthelminthic drug |
piracetam
Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent. | 2.07 | 1 | 0 | organonitrogen compound;
organooxygen compound | |
pirenzepine
Pirenzepine: An antimuscarinic agent that inhibits gastric secretion at lower doses than are required to affect gastrointestinal motility, salivary, central nervous system, cardiovascular, ocular, and urinary function. It promotes the healing of duodenal ulcers and due to its cytoprotective action is beneficial in the prevention of duodenal ulcer recurrence. It also potentiates the effect of other antiulcer agents such as CIMETIDINE and RANITIDINE. It is generally well tolerated by patients. | 2.43 | 2 | 0 | pyridobenzodiazepine | anti-ulcer drug;
antispasmodic drug;
muscarinic antagonist |
piretanide
piretanide: potent inhibitor of chloride transport; structure | 2.07 | 1 | 0 | aromatic ether | |
practolol
Practolol: A beta-1 adrenergic antagonist that has been used in the emergency treatment of CARDIAC ARRYTHMIAS.. practolol : N-(4-Hydroxyphenyl)acetamide in which the hydrogen of the phenolic hydroxy group is substituted by a 3-(isopropylaminoamino)-2-hydroxypropyl group. A selective beta blocker, it has been used in the emergency treatment of cardiac arrhythmias. | 2.07 | 1 | 0 | acetamides;
ethanolamines;
propanolamine;
secondary alcohol;
secondary amino compound | anti-arrhythmia drug;
beta-adrenergic antagonist |
duodote
duodote: consists of atropine and pralidoxime chloride; for treating those exposed to organophosphorus-containing nerve agents | 2.07 | 1 | 0 | pyridinium ion | antidote to organophosphate poisoning;
antidote to sarin poisoning;
cholinergic drug;
cholinesterase reactivator |
praziquantel
azinox: Russian drug | 2.97 | 4 | 0 | isoquinolines | |
prazosin
Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 3.14 | 5 | 0 | aromatic ether;
furans;
monocarboxylic acid amide;
piperazines;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
primaquine
Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia. | 2.96 | 4 | 0 | aminoquinoline;
aromatic ether;
N-substituted diamine | antimalarial |
primidone
Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures. | 3.13 | 5 | 0 | pyrimidone | anticonvulsant;
environmental contaminant;
xenobiotic |
proadifen
Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 2.89 | 4 | 0 | diarylmethane | |
probenecid
Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. | 4.38 | 6 | 0 | benzoic acids;
sulfonamide | uricosuric drug |
probucol
Probucol: A drug used to lower LDL and HDL cholesterol yet has little effect on serum-triglyceride or VLDL cholesterol. (From Martindale, The Extra Pharmacopoeia, 30th ed, p993).. probucol : A dithioketal that is propane-2,2-dithiol in which the hydrogens attached to both sulfur atoms are replaced by 3,5-di-tert-butyl-4-hydroxyphenyl groups. An anticholesteremic drug with antioxidant and anti-inflammatory properties, it is used to treat high levels of cholesterol in blood. | 3.14 | 5 | 0 | dithioketal;
polyphenol | anti-inflammatory drug;
anticholesteremic drug;
antilipemic drug;
antioxidant;
cardiovascular drug |
procainamide
Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias. | 2.95 | 4 | 0 | benzamides | anti-arrhythmia drug;
platelet aggregation inhibitor;
sodium channel blocker |
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. | 2.07 | 1 | 0 | benzoate ester;
substituted aniline;
tertiary amino compound | central nervous system depressant;
drug allergen;
local anaesthetic;
peripheral nervous system drug |
procarbazine
Procarbazine: An antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkin's disease.. procarbazine : A benzamide obtained by formal condensation of the carboxy group of 4-[(2-methylhydrazino)methyl]benzoic acid with the amino group of isopropylamine. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands. | 2.05 | 1 | 0 | benzamides;
hydrazines | antineoplastic agent |
prochlorperazine
Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position. | 2.96 | 4 | 0 | N-alkylpiperazine;
N-methylpiperazine;
organochlorine compound;
phenothiazines | alpha-adrenergic antagonist;
antiemetic;
cholinergic antagonist;
dopamine receptor D2 antagonist;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
first generation antipsychotic |
procyclidine
Procyclidine: A muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.. procyclidine : A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3. | 2 | 1 | 0 | pyrrolidines;
tertiary alcohol | antidyskinesia agent;
antiparkinson drug;
muscarinic antagonist |
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. | 4.04 | 4 | 0 | phenothiazines;
tertiary amine | anti-allergic agent;
anticoronaviral agent;
antiemetic;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
sedative |
propafenone
Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 2.43 | 2 | 0 | aromatic ketone;
secondary alcohol;
secondary amino compound | anti-arrhythmia drug |
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. | 4.05 | 4 | 0 | phenols | anticonvulsant;
antiemetic;
intravenous anaesthetic;
radical scavenger;
sedative |
propranolol
Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 7.21 | 11 | 1 | naphthalenes;
propanolamine;
secondary amine | anti-arrhythmia drug;
antihypertensive agent;
anxiolytic drug;
beta-adrenergic antagonist;
environmental contaminant;
human blood serum metabolite;
vasodilator agent;
xenobiotic |
propyl gallate
Propyl Gallate: Antioxidant for foods, fats, oils, ethers, emulsions, waxes, and transformer oils. | 3.1 | 1 | 0 | trihydroxybenzoic acid | |
protriptyline
Protriptyline: Tricyclic antidepressant similar in action and side effects to IMIPRAMINE. It may produce excitation. | 2.72 | 3 | 0 | carbotricyclic compound | antidepressant |
pyridinolcarbamate
Pyridinolcarbamate: A drug that has been given by mouth in the treatment of atherosclerosis and other vascular disorders, hyperlipidemias, and thrombo-embolic disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1408) | 2.05 | 1 | 0 | pyridines | |
pyrilamine
Pyrilamine: A histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies.. mepyramine : An ethylenediamine derivative that is ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group. | 3.53 | 2 | 0 | aromatic ether;
ethylenediamine derivative | H1-receptor antagonist |
pyrimethamine
Maloprim: contains above 2 cpds | 2.97 | 4 | 0 | aminopyrimidine;
monochlorobenzenes | antimalarial;
antiprotozoal drug;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
1,2,5,8-tetrahydroxy anthraquinone
1,2,5,8-tetrahydroxy anthraquinone: structure in first source. quinalizarin : A tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions. | 3.1 | 1 | 0 | tetrahydroxyanthraquinone | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor |
raloxifene
raloxifene : A member of the class of 1-benzothiophenes that is 1-benzothiophene in which the hydrogens at positions 2, 3, and 6 have been replaced by p-hydroxyphenyl, p-[2-(piperidin-1-yl)ethoxy]benzoyl, and hydroxy groups, respectively. | 2.95 | 4 | 0 | 1-benzothiophenes;
aromatic ketone;
N-oxyethylpiperidine;
phenols | bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator |
ranitidine
[no description available] | 2.95 | 4 | 0 | aralkylamine | |
opc 12759
rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase | 2.05 | 1 | 0 | secondary carboxamide | |
riluzole
Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS. | 3.14 | 5 | 0 | benzothiazoles | |
risperidone
Risperidone: A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.. risperidone : A member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2. | 3.43 | 7 | 0 | 1,2-benzoxazoles;
heteroarylpiperidine;
organofluorine compound;
pyridopyrimidine | alpha-adrenergic antagonist;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
H1-receptor antagonist;
psychotropic drug;
second generation antipsychotic;
serotonergic antagonist |
rizatriptan
rizatriptan: structure given in first source; RN given refers to benzoate | 3.81 | 2 | 1 | tryptamines | anti-inflammatory drug;
serotonergic agonist;
vasoconstrictor agent |
rofecoxib
[no description available] | 4.53 | 5 | 1 | butenolide;
sulfone | analgesic;
cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
ropinirole
[no description available] | 2.03 | 1 | 0 | indolones;
tertiary amine | antidyskinesia agent;
antiparkinson drug;
central nervous system drug;
dopamine agonist |
roxarsone
Roxarsone: An arsenic derivative which has anticoccidial action and promotes growth in animals.. roxarsone : An organoarsonic acid where the organyl group is 4-hydroxy-3-nitrophenyl. | 2.07 | 1 | 0 | 2-nitrophenols;
organoarsonic acid | agrochemical;
animal growth promotant;
antibacterial drug;
coccidiostat |
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. | 2.39 | 2 | 0 | 1,2-benzisothiazole;
N-sulfonylcarboxamide | environmental contaminant;
sweetening agent;
xenobiotic |
salicylamide
salamide: a major impurity of hydrochlorothiazide; structure in first source | 3.83 | 3 | 0 | phenols;
salicylamides | antirheumatic drug;
non-narcotic analgesic |
salicylsalicylic acid
salicylsalicylic acid: structure. salsalate : A dimeric benzoate ester obtained by intermolecular condensation between the carboxy of one molecule of salicylic acid with the phenol group of a second. It is a prodrug for salycylic acid that is used for treatment of rheumatoid arthritis and osteoarthritis and also shows activity against type II diabetes. | 2.07 | 1 | 0 | benzoate ester;
benzoic acids;
phenols;
salicylates | antineoplastic agent;
antirheumatic drug;
EC 3.5.2.6 (beta-lactamase) inhibitor;
hypoglycemic agent;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
prodrug |
secobarbital
Secobarbital: A barbiturate that is used as a sedative. Secobarbital is reported to have no anti-anxiety activity.. secobarbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by prop-2-en-1-yl and pentan-2-yl groups. | 1.94 | 1 | 0 | barbiturates | anaesthesia adjuvant;
GABA modulator;
sedative |
sevoflurane
Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups. | 2.05 | 1 | 0 | ether;
organofluorine compound | central nervous system depressant;
inhalation anaesthetic;
platelet aggregation inhibitor |
sibutramine
sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 2.05 | 1 | 0 | organochlorine compound;
tertiary amino compound | anti-obesity agent;
serotonin uptake inhibitor |
sulfadiazine
Sulfadiazine: One of the short-acting SULFONAMIDES used in combination with PYRIMETHAMINE to treat toxoplasmosis in patients with acquired immunodeficiency syndrome and in newborns with congenital infections.. sulfadiazine : A sulfonamide consisting of pyrimidine with a 4-aminobenzenesulfonamido group at the 2-position.. diazine : The parent structure of the diazines. | 3.1 | 5 | 0 | pyrimidines;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
antimicrobial agent;
antiprotozoal drug;
coccidiostat;
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;
xenobiotic |
sotalol
Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 2.46 | 2 | 0 | ethanolamines;
secondary alcohol;
secondary amino compound;
sulfonamide | anti-arrhythmia drug;
beta-adrenergic antagonist;
environmental contaminant;
xenobiotic |
4-phenylbutyric acid, sodium salt
sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders. | 2.05 | 1 | 0 | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor;
geroprotector;
neuroprotective agent;
orphan drug;
prodrug |
spiperone
Spiperone: A spiro butyrophenone analog similar to HALOPERIDOL and other related compounds. It has been recommended in the treatment of SCHIZOPHRENIA.. spiperone : An azaspiro compound that is 1,3,8-triazaspiro[4.5]decane which is substituted at positions 1, 4, and 8 by phenyl, oxo, and 4-(p-fluorophenyl)-4-oxobutyl groups, respectively. | 2.07 | 1 | 0 | aromatic ketone;
azaspiro compound;
organofluorine compound;
piperidines;
tertiary amino compound | alpha-adrenergic antagonist;
antipsychotic agent;
dopaminergic antagonist;
psychotropic drug;
serotonergic antagonist |
imatinib
[no description available] | 2.47 | 2 | 0 | aromatic amine;
benzamides;
N-methylpiperazine;
pyridines;
pyrimidines | antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor |
vorinostat
Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). | 2.05 | 1 | 0 | dicarboxylic acid diamide;
hydroxamic acid | antineoplastic agent;
apoptosis inducer;
EC 3.5.1.98 (histone deacetylase) inhibitor |
succinylsulfathiazole
succinylsulfathiazole: intestinal antimicrobial agent; structure | 2.07 | 1 | 0 | 1,3-thiazoles | |
sulfabenzamide
sulfabenzamide : A sulfonamide containing a benzamido substituent on nitrogen. An antibacterial/antimicrobial, it is often used in conjunction with sulfathiazole and sulfacetamide as a topical, intravaginal antibacterial preparation. | 2.46 | 2 | 0 | benzenes;
sulfonamide antibiotic;
sulfonamide | antibacterial drug;
antimicrobial drug |
sulfacetamide
Sulfacetamide: An anti-bacterial agent that is used topically to treat skin infections and orally for urinary tract infections.. sulfacetamide : A sulfonamide that is sulfanilamide acylated on the sulfonamide nitrogen. | 2.07 | 1 | 0 | N-sulfonylcarboxamide;
substituted aniline | antibacterial drug;
antiinfective agent;
antimicrobial agent;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfadimethoxine
Sulfadimethoxine: A sulfanilamide that is used as an anti-infective agent.. sulfadimethoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 2- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. | 3.83 | 3 | 0 | aromatic ether;
pyrimidines;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
antimicrobial agent;
drug allergen;
environmental contaminant;
xenobiotic |
sulfamerazine
[no description available] | 2.47 | 2 | 0 | pyrimidines;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
drug allergen |
sulfameter
Sulfameter: Long acting sulfonamide used in leprosy, urinary, and respiratory tract infections.. sulfamethoxydiazine : A sulfonamide consisting of pyrimidine having a methoxy substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyrimidines;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
leprostatic drug;
renal agent |
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. | 2.47 | 2 | 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 |
sulfamethizole
Sulfamethizole: A sulfathiazole antibacterial agent.. sulfamethizole : A sulfonamide consisting of a 1,3,4-thiadiazole nucleus with a methyl substituent at C-5 and a 4-aminobenzenesulfonamido group at C-2. | 2.97 | 4 | 0 | sulfonamide antibiotic;
sulfonamide;
thiadiazoles | antiinfective agent;
antimicrobial agent;
drug allergen;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
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. | 3.1 | 5 | 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] | 2.75 | 3 | 0 | substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
sulfaphenazole
Sulfaphenazole: A sulfonilamide anti-infective agent.. sulfaphenazole : A sulfonamide that is sulfanilamide in which the sulfonamide nitrogen is substituted by a 1-phenyl-1H-pyrazol-5-yl group. It is a selective inhibitor of cytochrome P450 (CYP) 2C9 isozyme, and antibacterial agent. | 2.45 | 2 | 0 | primary amino compound;
pyrazoles;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial drug;
EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor;
EC 1.14.13.67 (quinine 3-monooxygenase) inhibitor;
P450 inhibitor |
sulfapyridine
Sulfapyridine: Antibacterial, potentially toxic, used to treat certain skin diseases.. sulfapyridine : A sulfonamide consisting of pyridine with a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyridines;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
dermatologic drug;
drug allergen;
environmental contaminant;
xenobiotic |
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. | 2.97 | 4 | 0 | | |
sulfathiazole
Sulfathiazole: A sulfathiazole compound that is used as a short-acting anti-infective agent. It is no longer commonly used systemically due to its toxicity, but may still be applied topically in combination with other drugs for the treatment of vaginal and skin infections, and is still used in veterinary medicine.. sulfathiazole : A 1,3-thiazole compound having a 4-aminobenzenesulfonamido group at the 2-position. | 3.1 | 1 | 0 | 1,3-thiazoles;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
drug allergen;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor;
environmental contaminant;
xenobiotic |
sulfinpyrazone
Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties. | 4.22 | 5 | 0 | pyrazolidines;
sulfoxide | uricosuric drug |
sulfisoxazole
Sulfisoxazole: A short-acting sulfonamide antibacterial with activity against a wide range of gram- negative and gram-positive organisms.. sulfisoxazole : A sulfonamide antibacterial with an oxazole substituent. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms. | 2.73 | 3 | 0 | isoxazoles;
sulfonamide antibiotic;
sulfonamide | antibacterial drug;
drug allergen |
sulfobromophthalein
Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination. | 3.55 | 9 | 0 | 2-benzofurans;
organobromine compound;
organosulfonic acid;
phenols | dye |
2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol
[no description available] | 2.05 | 1 | 0 | alkylbenzene | |
sulpiride
Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 3.09 | 5 | 0 | benzamides;
N-alkylpyrrolidine;
sulfonamide | antidepressant;
antiemetic;
antipsychotic agent;
dopaminergic antagonist |
sumatriptan
Sumatriptan: A serotonin agonist that acts selectively at 5HT1 receptors. It is used in the treatment of MIGRAINE DISORDERS.. sumatriptan : A sulfonamide that consists of N,N-dimethyltryptamine bearing an additional (N-methylsulfamoyl)methyl substituent at position 5. Selective agonist for a vascular 5-HT1 receptor subtype (probably a member of the 5-HT1D family). Used (in the form of its succinate salt) for the acute treatment of migraine with or without aura in adults. | 9.51 | 5 | 1 | sulfonamide;
tryptamines | serotonergic agonist;
vasoconstrictor agent |
suprofen
Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group. | 3.53 | 2 | 0 | aromatic ketone;
monocarboxylic acid;
thiophenes | antirheumatic drug;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug |
suramin
Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 2.05 | 1 | 0 | naphthalenesulfonic acid;
phenylureas;
secondary carboxamide | angiogenesis inhibitor;
antinematodal drug;
antineoplastic agent;
apoptosis inhibitor;
EC 2.7.11.13 (protein kinase C) inhibitor;
GABA antagonist;
GABA-gated chloride channel antagonist;
purinergic receptor P2 antagonist;
ryanodine receptor agonist;
trypanocidal drug |
gatifloxacin
Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | 2.75 | 3 | 0 | N-arylpiperazine;
organofluorine compound;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antiinfective agent;
antimicrobial agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
tazarotene
tazarotene: a topical acetylenic retinoid; a topical kerytolytic. tazarotene : The ethyl ester of tazarotenic acid. A prodrug for tazarotenic acid, it is used for the treatment of psoriasis, acne, and sun-damaged skin. | 8.4 | 1 | 1 | acetylenic compound;
ethyl ester;
pyridines;
retinoid;
thiochromane | keratolytic drug;
prodrug;
teratogenic agent |
tegafur
[no description available] | 2.05 | 1 | 0 | organohalogen compound;
pyrimidines | |
telenzepine
telenzepine: structure given in first source | 2.74 | 3 | 0 | benzodiazepine | |
temazepam
Temazepam: A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent. | 3.81 | 3 | 0 | benzodiazepine | |
temozolomide
[no description available] | 2.46 | 2 | 0 | imidazotetrazine;
monocarboxylic acid amide;
triazene derivative | alkylating agent;
antineoplastic agent;
prodrug |
terazosin
Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 2 | 1 | 0 | furans;
piperazines;
primary amino compound;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
antineoplastic agent |
terbutaline
Terbutaline: A selective beta-2 adrenergic agonist used as a bronchodilator and tocolytic.. terbutaline : A member of the class of phenylethanolamines that is catechol substituted at position 5 by a 2-(tert-butylamino)-1-hydroxyethyl group. | 2.72 | 3 | 0 | phenylethanolamines;
resorcinols | anti-asthmatic drug;
beta-adrenergic agonist;
bronchodilator agent;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
hypoglycemic agent;
sympathomimetic agent;
tocolytic agent |
terfenadine
Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 4.24 | 5 | 0 | diarylmethane | |
tetracaine
Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.47 | 2 | 0 | benzoate ester;
tertiary amino compound | local anaesthetic |
tetrahydroxy-1,4-quinone
tetrahydroxy-1,4-quinone: structure. tetrahydroxy-1,4-benzoquinone : A hydroxybenzoquinone in which all four protons of the benzoquinone structure are substituted by hydroxy groups. A systemic keratolytic, it is normally supplied as its hydrate (CHEBI:137471). | 2.07 | 1 | 0 | hydroxybenzoquinone | keratolytic drug |
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. | 10.18 | 6 | 2 | phthalimides;
piperidones | |
thiabendazole
Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 2.47 | 2 | 0 | 1,3-thiazoles;
benzimidazole fungicide;
benzimidazoles | antifungal agrochemical;
antinematodal drug |
2-thiosalicylic acid
2-thiosalicylic acid: a degradation product of thimerosal; RN given refers to parent cpd. thiosalicylic acid : A sulfanylbenzoic acid that is the 2-sulfanyl derivative of benzoic acid. | 2.07 | 1 | 0 | sulfanylbenzoic acid | antipyretic;
non-narcotic analgesic |
thioridazine
Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 2.91 | 4 | 0 | phenothiazines;
piperidines | alpha-adrenergic antagonist;
dopaminergic antagonist;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist |
thiotepa
Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 2.68 | 3 | 0 | aziridines | |
thonzylamine
thonzylamine: major descriptor (72-84); file-maintained to PYRIMIDINES | 3.1 | 1 | 0 | methoxybenzenes | |
tiaprofenic acid
tiaprofenic acid: RN given refers to parent cpd; structure. tiaprofenic acid : An aromatic ketone that is thiophene substituted at C-2 by benzoyl and at C-4 by a 1-carboxyethyl group. | 3.53 | 2 | 0 | aromatic ketone;
monocarboxylic acid;
thiophenes | drug allergen;
non-steroidal anti-inflammatory drug |
ticlopidine
Ticlopidine: An effective inhibitor of platelet aggregation commonly used in the placement of STENTS in CORONARY ARTERIES.. ticlopidine : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group. | 2.97 | 4 | 0 | monochlorobenzenes;
thienopyridine | anticoagulant;
fibrin modulating drug;
hematologic agent;
P2Y12 receptor antagonist;
platelet aggregation inhibitor |
tilorone
Tilorone: An antiviral agent used as its hydrochloride. It is the first recognized synthetic, low-molecular-weight compound that is an orally active interferon inducer, and is also reported to have antineoplastic and anti-inflammatory actions.. tilorone : A member of the class of fluoren-9-ones that is 9H-fluoren-9-one which is substituted by a 2-(diethylamino)ethoxy group at positions 2 and 7. It is an interferon inducer and a selective alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) agonist. Its hydrochloride salt is used as an antiviral drug. | 2.05 | 1 | 0 | aromatic ether;
diether;
fluoren-9-ones;
tertiary amino compound | anti-inflammatory agent;
antineoplastic agent;
antiviral agent;
interferon inducer;
nicotinic acetylcholine receptor agonist |
tiopronin
Tiopronin: Sulfhydryl acylated derivative of GLYCINE. | 2.05 | 1 | 0 | N-acyl-amino acid | |
tizanidine
tizanidine: RN given refers to parent cpd; structure. tizanidine : 2,1,3-Benzothiadiazole substituted at C-4 by a Delta(1)-imidazolin-2-ylamino group and at C-4 by a chloro group. It is an agonist at alpha2-adrenergic receptor sites. | 2.72 | 3 | 0 | benzothiadiazole;
imidazoles | alpha-adrenergic agonist;
muscle relaxant |
tolazamide
Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus. | 2.97 | 4 | 0 | N-sulfonylurea | hypoglycemic agent;
potassium channel blocker |
tolazoline
Tolazoline: A vasodilator that apparently has direct actions on blood vessels and also increases cardiac output. Tolazoline can interact to some degree with histamine, adrenergic, and cholinergic receptors, but the mechanisms of its therapeutic effects are not clear. It is used in treatment of persistent pulmonary hypertension of the newborn.. tolazoline : A member of the class of imidazoles that is 4,5-dihydro-1H-imidazole substituted by a benzyl group. | 2.07 | 1 | 0 | imidazoles | alpha-adrenergic antagonist;
antihypertensive agent;
vasodilator agent |
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. | 3.52 | 8 | 0 | N-sulfonylurea | human metabolite;
hypoglycemic agent;
insulin secretagogue;
potassium channel blocker |
tolmetin
Tolmetin: A non-steroidal anti-inflammatory agent (ANTI-INFLAMMATORY AGENTS, NON-STEROIDAL) similar in mode of action to INDOMETHACIN.. tolmetin : A monocarboxylic acid that is (1-methylpyrrol-2-yl)acetic acid substituted at position 5 on the pyrrole ring by a 4-methylbenzoyl group. Used in the form of its sodium salt dihydrate as a nonselective nonsteroidal anti-inflammatory drug. | 2.72 | 3 | 0 | aromatic ketone;
monocarboxylic acid;
pyrroles | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-steroidal anti-inflammatory drug |
tolnaftate
[no description available] | 2.07 | 1 | 0 | monothiocarbamic ester | antifungal drug |
tolperisone
Tolperisone: A centrally acting muscle relaxant that has been used for the symptomatic treatment of spasticity and muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1211) | 2.05 | 1 | 0 | aromatic ketone | |
ultram
2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively. | 2.72 | 3 | 0 | aromatic ether;
tertiary alcohol;
tertiary amino compound | |
tranexamic acid
Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage. | 10.25 | 12 | 5 | amino acid | |
trapidil
Trapidil: A coronary vasodilator agent. | 2.07 | 1 | 0 | triazolopyrimidines | |
trazodone
Trazodone: A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309). trazodone : An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group. | 2.72 | 3 | 0 | monochlorobenzenes;
N-alkylpiperazine;
N-arylpiperazine;
triazolopyridine | adrenergic antagonist;
antidepressant;
anxiolytic drug;
H1-receptor antagonist;
sedative;
serotonin uptake inhibitor |
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. | 2.9 | 4 | 0 | pteridines | diuretic;
sodium channel blocker |
triazolam
Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries. | 2.42 | 2 | 0 | triazolobenzodiazepine | sedative |
triclosan
[no description available] | 2.05 | 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 |
trifluoperazine
[no description available] | 4.46 | 7 | 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 |
trifluperidol
Trifluperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in the treatment of PSYCHOSES including MANIA and SCHIZOPHRENIA. (From Martindale, The Extra Pharmacopoeia, 30th ed, p621) | 2.07 | 1 | 0 | aromatic ketone | |
triflupromazine
Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position. | 3.83 | 3 | 0 | organofluorine compound;
phenothiazines;
tertiary amine | anticoronaviral agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic |
trimebutine
Trimebutine: Proposed spasmolytic with possible local anesthetic action used in gastrointestinal disorders. | 2.07 | 1 | 0 | trihydroxybenzoic acid | |
trimeprazine
Trimeprazine: A phenothiazine derivative that is used as an antipruritic. | 2.07 | 1 | 0 | phenothiazines | |
trimethadione
Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent. | 2.75 | 3 | 0 | oxazolidinone | anticonvulsant;
geroprotector |
trimethoprim
Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 5 | 9 | 1 | aminopyrimidine;
methoxybenzenes | antibacterial drug;
diuretic;
drug allergen;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
environmental contaminant;
xenobiotic |
trioxsalen
Trioxsalen: Pigmenting photosensitizing agent obtained from several plants, mainly Psoralea corylifolia. It is administered either topically or orally in conjunction with ultraviolet light in the treatment of vitiligo.. lactone : Any cyclic carboxylic ester containing a 1-oxacycloalkan-2-one structure, or an analogue having unsaturation or heteroatoms replacing one or more carbon atoms of the ring.. antipsoriatic : A drug used to treat psoriasis.. trioxsalen : 7H-Furo[3,2-g]chromen-7-one in which positions 2, 5, and 9 are substituted by methyl groups. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered orally in conjunction with UV-A for phototherapy treatment of vitiligo. After photoactivation it creates interstrand cross-links in DNA, inhibiting DNA synthesis and cell division, and can lead to cell injury; recovery from the cell injury may be followed by increased melanisation of the epidermis. | 2.07 | 1 | 0 | psoralens | dermatologic drug;
photosensitizing agent |
tripelennamine
Tripelennamine: A histamine H1 antagonist with low sedative action but frequent gastrointestinal irritation. It is used to treat ASTHMA; HAY FEVER; URTICARIA; and RHINITIS; and also in veterinary applications. Tripelennamine is administered by various routes, including topically. | 3.1 | 1 | 0 | aromatic amine | |
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. | 4.68 | 6 | 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 |
tropicamide
Tropicamide: One of the MUSCARINIC ANTAGONISTS with pharmacologic action similar to ATROPINE and used mainly as an ophthalmic parasympatholytic or mydriatic. | 2.07 | 1 | 0 | acetamides | |
tulobuterol
[no description available] | 2.07 | 1 | 0 | organochlorine compound | |
tyramine
[no description available] | 1.93 | 1 | 0 | monoamine molecular messenger;
primary amino compound;
tyramines | EC 3.1.1.8 (cholinesterase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter |
delavirdine
Delavirdine: A potent, non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1.. delavirdine : The amide resulting from the formal condensation of 5-[(methylsulfonyl)amino]-1H-indole-2-carboxylic acid and 4-amino group of 1-[3-(isopropylamino)pyridin-2-yl]piperazine, delavirdine is a non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1. Viral resistance emerges rapidly when delavirdine is used alone, so it is therefore used (as the methanesulfonic acid salt) with other antiretrovirals for combination therapy of HIV infection. | 2.03 | 1 | 0 | aminopyridine;
indolecarboxamide;
N-acylpiperazine;
sulfonamide | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
urapidil
[no description available] | 2.73 | 3 | 0 | piperazines | |
urethane
[no description available] | 2.07 | 1 | 0 | carbamate ester | fungal metabolite;
mutagen |
venlafaxine
venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group. | 2.96 | 4 | 0 | cyclohexanols;
monomethoxybenzene;
tertiary alcohol;
tertiary amino compound | adrenergic uptake inhibitor;
analgesic;
antidepressant;
dopamine uptake inhibitor;
environmental contaminant;
serotonin uptake inhibitor;
xenobiotic |
vesnarinone
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
vigabatrin
[no description available] | 2.05 | 1 | 0 | gamma-amino acid | anticonvulsant;
EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
pirinixic acid
pirinixic acid: structure | 2.46 | 2 | 0 | aryl sulfide;
organochlorine compound;
pyrimidines | |
xylazine
Xylazine: An adrenergic alpha-2 agonist used as a sedative, analgesic and centrally acting muscle relaxant in VETERINARY MEDICINE.. xylazine : A methyl benzene that is 1,3-dimethylbenzene which is substituted by a 5,6-dihydro-4H-1,3-thiazin-2-ylnitrilo group at position 2. It is an alpha2 adrenergic receptor agonist and frequently used in veterinary medicine as an emetic and sedative with analgesic and muscle relaxant properties. | 2.07 | 1 | 0 | 1,3-thiazine;
methylbenzene;
secondary amino compound | alpha-adrenergic agonist;
analgesic;
emetic;
muscle relaxant;
sedative |
xylometazoline
xylometazoline: RN given refers to parent cpd; structure | 2.07 | 1 | 0 | alkylbenzene | |
ici 204,219
zafirlukast: a leukotriene D4 receptor antagonist | 2.75 | 3 | 0 | carbamate ester;
indoles;
N-sulfonylcarboxamide | anti-asthmatic agent;
leukotriene antagonist |
zaleplon
zaleplon: an azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; a hypnotic with less marked effect on psychomotor functions compared to lorazepam. zaleplon : A pyrazolo[1,5-a]pyrimidine having a nitrile group at position 3 and a 3-(N-ethylacetamido)phenyl substituent at the 7-position. | 2.03 | 1 | 0 | nitrile;
pyrazolopyrimidine | anticonvulsant;
anxiolytic drug;
central nervous system depressant;
sedative |
zolpidem
Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position. | 2.96 | 4 | 0 | imidazopyridine | central nervous system depressant;
GABA agonist;
sedative |
zomepirac
zomepirac: RN given refers to parent cpd; structure | 3.82 | 3 | 0 | aromatic ketone;
monocarboxylic acid;
monochlorobenzenes;
pyrroles | cardiovascular drug;
non-steroidal anti-inflammatory drug |
zonisamide
Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.. zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. | 8.82 | 2 | 1 | 1,2-benzoxazoles;
sulfonamide | anticonvulsant;
antioxidant;
central nervous system drug;
protective agent;
T-type calcium channel blocker |
guanidine hydrochloride
[no description available] | 2.05 | 1 | 0 | one-carbon compound;
organic chloride salt | protein denaturant |
hydrocortisone acetate
hydrocortisone acetate: RN given refers to cpd without isomeric designation | 2.4 | 2 | 0 | cortisol ester;
tertiary alpha-hydroxy ketone | |
cortisone acetate
Cortisone Acetate: The acetate ester of cortisone that is used mainly for replacement therapy in adrenocortical insufficiency and in the treatment of many allergic and inflammatory disorders. | 2.05 | 1 | 0 | corticosteroid hormone | |
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. | 4.06 | 3 | 1 | mitomycin | alkylating agent;
antineoplastic agent |
oxyphenonium
Oxyphenonium: A quaternary ammonium anticholinergic agent with peripheral side effects similar to those of ATROPINE. It is used as an adjunct in the treatment of gastric and duodenal ulcer, and to relieve visceral spasms. The drug has also been used in the form of eye drops for mydriatic effect. | 2.46 | 2 | 0 | acylcholine | |
corticosterone
[no description available] | 4.93 | 12 | 0 | 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. | 5.66 | 15 | 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. | 14.22 | 120 | 51 | 16alpha-hydroxy steroid;
17beta-hydroxy steroid;
3-hydroxy steroid | estrogen;
human metabolite;
human xenobiotic metabolite;
mouse metabolite |
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. | 4.02 | 4 | 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 |
cephaloridine
Cephaloridine: A cephalosporin antibiotic.. cefaloridine : A cephalosporin compound having pyridinium-1-ylmethyl and 2-thienylacetamido side-groups. A first-generation semisynthetic derivative of cephalosporin C. | 2.75 | 3 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
semisynthetic derivative | antibacterial drug |
phentolamine
Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 2.47 | 2 | 0 | imidazoles;
phenols;
substituted aniline;
tertiary amino compound | alpha-adrenergic antagonist;
vasodilator agent |
sorbitol
D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.75 | 3 | 0 | glucitol | cathartic;
Escherichia coli metabolite;
food humectant;
human metabolite;
laxative;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite;
sweetening agent |
thymidine
[no description available] | 2.88 | 4 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite |
floxuridine
Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. | 2.91 | 4 | 0 | nucleoside analogue;
organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
radiosensitizing agent |
piperonyl butoxide
[no description available] | 2.47 | 2 | 0 | benzodioxoles | pesticide synergist |
triethylenemelamine
Triethylenemelamine: Toxic alkylating agent used in industry; also as antineoplastic and research tool to produce chromosome aberrations and cancers. | 1.94 | 1 | 0 | 1,3,5-triazines | alkylating agent;
insect sterilant |
2-aminophenol
[no description available] | 3.1 | 1 | 0 | aminophenol | bacterial metabolite |
bromouracil
Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen. | 2.05 | 1 | 0 | nucleobase analogue;
pyrimidines | mutagen |
3,3',5-triiodothyroacetic acid
tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome. | 2.05 | 1 | 0 | | |
isoproterenol hydrochloride
[no description available] | 2.46 | 2 | 0 | catechols | |
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. | 7.13 | 15 | 7 | 4-hydroxyproline;
L-alpha-amino acid zwitterion | human metabolite;
mouse metabolite;
plant metabolite |
histamine dihydrochloride
Ceplene: Tradename for histamine dihydrochloride. | 2.05 | 1 | 0 | | |
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. | 6.09 | 17 | 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. | 3.75 | 3 | 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. | 2.05 | 1 | 0 | ammonium salt;
carbamate ester | cardiotonic drug;
miotic;
muscarinic agonist;
nicotinic acetylcholine receptor agonist;
non-narcotic analgesic |
norethindrone acetate
norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | 22.36 | 628 | 293 | 3-oxo-Delta(4) steroid;
acetate ester;
terminal acetylenic compound | progestin;
synthetic oral contraceptive |
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. | 5.24 | 12 | 1 | 3-oxo-Delta(4) steroid;
oxaspiro compound;
steroid lactone;
thioester | aldosterone antagonist;
antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
cyclobarbital
cyclobarbital: was heading 1977-94 (see under BARBITURATES 1977-90); CYCLOBARBITONE, HEXEMAL, & TETRAHYDROPHENOBARBITAL were see CYCLOBARBITAL 1977-94; use BARBITURATES to search CYCLOBARBITAL 1977-94; short to intermediate duration barbiturate used as hypnotic and sedative | 2.05 | 1 | 0 | barbiturates | |
aldosterone
[no description available] | 5.25 | 17 | 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 |
allobarbital
allobarbital: was heading 1976-94 (see under BARBITURATES 1976-90); ALLOBARBITONE, DIALLYLBARBITAL, DIALLYLBARBITURIC ACID, & DIALLYLMAL were see ALLOBARBITAL 1976-94; use BARBITURATES to search ALLOBARBITAL 1976-94; a barbiturate derivative with effects of intermediate duration; at lower doses, it is used as a sedative; at higher doses, it displays hypnotic effects | 2.05 | 1 | 0 | barbiturates | |
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. | 2.89 | 4 | 0 | non-proteinogenic alpha-amino acid;
penicillamine | antirheumatic drug;
chelator;
copper chelator;
drug allergen |
trichlorfon
Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group. | 2.05 | 1 | 0 | organic phosphonate;
organochlorine compound;
phosphonic ester | agrochemical;
anthelminthic drug;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
insecticide |
lynestrenol
Lynestrenol: A synthetic progestational hormone used often in mixtures with estrogens as an oral contraceptive (CONTRACEPTIVES, ORAL). | 12.99 | 199 | 12 | steroid | |
norethandrolone
Norethandrolone: A synthetic hormone with anabolic and androgenic properties and moderate progestational activity. | 5.42 | 12 | 0 | corticosteroid hormone | |
tetrahydrocortisol
[no description available] | 3.1 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3alpha-hydroxy steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | |
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. | 6.17 | 26 | 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 |
tetrahydrocortisone
[no description available] | 3.1 | 1 | 0 | 21-hydroxy steroid | |
estrone
Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 11.55 | 84 | 15 | 17-oxo steroid;
3-hydroxy steroid;
phenolic steroid;
phenols | antineoplastic agent;
bone density conservation agent;
estrogen;
human metabolite;
mouse metabolite |
oxandrolone
Oxandrolone: A synthetic hormone with anabolic and androgenic properties. | 4.81 | 6 | 0 | 17beta-hydroxy steroid;
3-oxo steroid;
anabolic androgenic steroid;
oxa-steroid | anabolic agent;
androgen |
androsterone
[no description available] | 4.83 | 6 | 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. | 3.77 | 3 | 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. | 8.38 | 24 | 2 | 17-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
androstanoid | androgen;
human metabolite;
mouse metabolite |
promazine hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | |
17-desoxyestradiol
estra-1,3,5(10)-trien-3-ol : A 3-hydroxy steroid resulting from deoxygenation at position 17 of estradiol or estrone. | 2.44 | 2 | 0 | 3-hydroxy steroid;
phenolic steroid;
phenols | estrogen |
nad
[no description available] | 2.05 | 1 | 0 | NAD | geroprotector |
hydroxyacetylaminofluorene
Hydroxyacetylaminofluorene: A N-hydroxylated derivative of 2-ACETYLAMINOFLUORENE that has demonstrated carcinogenic action. | 3.1 | 1 | 0 | 2-acetamidofluorenes | |
2-acetylaminofluorene
2-Acetylaminofluorene: A hepatic carcinogen whose mechanism of activation involves N-hydroxylation to the aryl hydroxamic acid followed by enzymatic sulfonation to sulfoxyfluorenylacetamide. It is used to study the carcinogenicity and mutagenicity of aromatic amines. | 2.05 | 1 | 0 | 2-acetamidofluorenes | antimitotic;
carcinogenic agent;
epitope;
mutagen |
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. | 2.74 | 3 | 0 | penicillin allergen;
penicillin | antibacterial drug;
drug allergen;
epitope |
idoxuridine
[no description available] | 2.68 | 3 | 0 | organoiodine compound;
pyrimidine 2'-deoxyribonucleoside | antiviral drug;
DNA synthesis inhibitor |
metaraminol
Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension. | 2.07 | 1 | 0 | phenylethanolamines | alpha-adrenergic agonist;
sympathomimetic agent;
vasoconstrictor agent |
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. | 4.03 | 4 | 0 | pilocarpine | antiglaucoma drug |
pentylenetetrazole
Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 2.07 | 1 | 0 | organic heterobicyclic compound;
organonitrogen heterocyclic compound | |
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. | 5.36 | 11 | 0 | 2-halophenol;
amino acid zwitterion;
iodophenol;
iodothyronine | human metabolite;
mouse metabolite;
thyroid hormone |
isonicotinic acid
isonicotinic acid : A pyridinemonocarboxylic acid in which the carboxy group is at position 4 of the pyridine ring. | 2.05 | 1 | 0 | pyridinemonocarboxylic acid | algal metabolite;
human metabolite |
isoflurophate
Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 1.95 | 1 | 0 | dialkyl phosphate | |
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. | 2.75 | 3 | 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. | 3.98 | 4 | 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 |
desoxycorticosterone acetate
Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone. | 1.95 | 1 | 0 | corticosteroid hormone | |
benz(a)anthracene
benz(a)anthracene: 4 fused rings of which one is angular in contrast to the linear NAPHTHACENES. tetraphene : An angular ortho-fused polycyclic arene consisting of four fused benzene rings. | 3.1 | 1 | 0 | ortho-fused polycyclic arene;
tetraphenes | |
chloramphenicol
Amphenicol: Chloramphenicol and its derivatives. | 4.38 | 6 | 0 | C-nitro compound;
carboxamide;
diol;
organochlorine compound | antibacterial drug;
antimicrobial agent;
Escherichia coli metabolite;
geroprotector;
Mycoplasma genitalium metabolite;
protein synthesis inhibitor |
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. | 7.39 | 2 | 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 |
cetrimonium bromide
cetyltrimethylammonium bromide : The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide. | 2.05 | 1 | 0 | organic bromide salt;
quaternary ammonium salt | detergent;
surfactant |
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. | 1.94 | 1 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
vincristine
[no description available] | 2.05 | 1 | 0 | acetate ester;
formamides;
methyl ester;
organic heteropentacyclic compound;
organic heterotetracyclic compound;
tertiary alcohol;
tertiary amino compound;
vinca alkaloid | antineoplastic agent;
drug;
microtubule-destabilising agent;
plant metabolite;
tubulin modulator |
physostigmine
Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 2.96 | 4 | 0 | carbamate ester;
indole alkaloid | antidote to curare poisoning;
EC 3.1.1.8 (cholinesterase) inhibitor;
miotic |
sucrose
Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 4.1 | 3 | 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. | 23.07 | 1,180 | 247 | 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) | 2.02 | 1 | 0 | cyclodiene organochlorine insecticide | GABA-gated chloride channel antagonist;
persistent organic pollutant |
testosterone propionate
Testosterone Propionate: An ester of TESTOSTERONE with a propionate substitution at the 17-beta position.. androgen : A sex hormone that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors. | 2.67 | 3 | 0 | steroid ester | |
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. | 2.05 | 1 | 0 | bisbenzylisoquinoline alkaloid | drug allergen;
muscle relaxant;
nicotinic antagonist |
apomorphine
Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 2.75 | 3 | 0 | aporphine alkaloid | alpha-adrenergic drug;
antidyskinesia agent;
antiparkinson drug;
dopamine agonist;
emetic;
serotonergic drug |
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. | 3.06 | 5 | 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. | 5.25 | 17 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
enone | anabolic agent;
androgen;
antineoplastic agent |
promethazine hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | anti-allergic agent;
anticoronaviral agent;
antiemetic;
antipruritic drug;
geroprotector;
H1-receptor antagonist;
local anaesthetic;
sedative |
tetrabenazine
9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7. | 2.05 | 1 | 0 | benzoquinolizine;
cyclic ketone;
tertiary amino compound | |
adenosine diphosphate
Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 3.33 | 7 | 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. | 2.05 | 1 | 0 | azabicycloalkene;
beta-lactam antibiotic allergen;
carboxylic acid;
cephalosporin;
semisynthetic derivative;
thiophenes | antibacterial drug;
antimicrobial agent |
uridine
[no description available] | 2.05 | 1 | 0 | uridines | drug metabolite;
fundamental metabolite;
human metabolite |
kanamycin a
Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 2.46 | 2 | 0 | kanamycins | bacterial metabolite |
ethopabate
Ethopabate: An inhibitor of folate metabolism. It is used as a coccidiostat in poultry. | 2.07 | 1 | 0 | amidobenzoic acid | |
galactose
galactopyranose : The pyranose form of galactose. | 1.94 | 1 | 0 | D-galactose;
galactopyranose | Escherichia coli metabolite;
mouse metabolite |
carbostyril
Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 3.5 | 1 | 1 | monohydroxyquinoline;
quinolone | bacterial xenobiotic metabolite |
phenylephrine
Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 2.7 | 3 | 0 | phenols;
phenylethanolamines;
secondary amino compound | alpha-adrenergic agonist;
cardiotonic drug;
mydriatic agent;
nasal decongestant;
protective agent;
sympathomimetic agent;
vasoconstrictor agent |
levodopa
Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease | 2.75 | 3 | 0 | amino acid zwitterion;
dopa;
L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid | allelochemical;
antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
hapten;
human metabolite;
mouse metabolite;
neurotoxin;
plant growth retardant;
plant metabolite;
prodrug |
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. | 1.95 | 1 | 0 | ethylenediamine derivative;
polyamino carboxylic acid;
tetracarboxylic acid | anticoagulant;
antidote;
chelator;
copper chelator;
geroprotector |
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. | 1.96 | 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 |
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. | 2.07 | 1 | 0 | amine;
thiol | geroprotector;
human metabolite;
mouse metabolite;
radiation protective agent |
acetylcholine chloride
acetylcholine chloride : The chloride salt of acetylcholine, and a parasympatomimetic drug. | 2.46 | 2 | 0 | quaternary ammonium salt | |
acepromazine
Acepromazine: A phenothiazine that is used in the treatment of PSYCHOSES.. acepromazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by an acetyl group at position 2 and a 3-(dimethylamino)propyl group at position 10. | 2.07 | 1 | 0 | aromatic ketone;
methyl ketone;
phenothiazines;
tertiary amino compound | phenothiazine antipsychotic drug |
methoxamine hydrochloride
[no description available] | 2.46 | 2 | 0 | dimethoxybenzene | |
methoxamine
Methoxamine: An alpha-1 adrenergic agonist that causes prolonged peripheral VASOCONSTRICTION.. methoxamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group and the phenyl ring is 2- and 5-substituted with methoxy groups. It is an antihypotensive agent (pressor), an agonist acting directly at alpha-adrenoceptors with selectivity for the alpha-1 adrenoceptor subtype similar to phenylephrine . | 2.43 | 2 | 0 | amphetamines | alpha-adrenergic agonist;
antihypotensive agent |
niridazole
Niridazole: An antischistosomal agent that has become obsolete. | 2.05 | 1 | 0 | 1,3-thiazoles;
C-nitro compound | |
cloxacillin
Cloxacillin: A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.. cloxacillin : A semisynthetic penicillin antibiotic carrying a 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido group at position 6. | 2.46 | 2 | 0 | penicillin allergen;
penicillin;
semisynthetic derivative | antibacterial agent;
antibacterial drug |
zoxazolamine
Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood. | 2.07 | 1 | 0 | benzoxazole | |
berlition
berlition: antioxidant preparation containing alpha-lipoic acid, used in the neuroprotective therapy of chronic brain ischemia for correction of free-radical processes. (R)-lipoic acid : The (R)-enantiomer of lipoic acid. A vitamin-like, C8 thia fatty acid with anti-oxidant properties.. lipoic acid : A heterocyclic thia fatty acid comprising pentanoic acid with a 1,2-dithiolan-3-yl group at the 5-position. | 2.07 | 1 | 0 | dithiolanes;
heterocyclic fatty acid;
lipoic acid;
thia fatty acid | cofactor;
nutraceutical;
prosthetic group |
aniline
[no description available] | 3.1 | 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. | 2.46 | 2 | 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. | 11.51 | 26 | 2 | 17-oxo steroid;
3-oxo-Delta(4) steroid;
androstanoid | androgen;
Daphnia magna metabolite;
human metabolite;
mouse metabolite |
carbaryl
Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid. | 2.05 | 1 | 0 | carbamate ester;
naphthalenes | acaricide;
agrochemical;
carbamate insecticide;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
plant growth retardant |
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. | 2.97 | 4 | 0 | lactose | |
primaquine phosphate
[no description available] | 2.46 | 2 | 0 | | |
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. | 4.67 | 3 | 2 | aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid | antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
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. | 1.97 | 1 | 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 |
Mebutamate
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
desoxycorticosterone
Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 4.67 | 9 | 0 | 20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
mineralocorticoid;
primary alpha-hydroxy ketone | human metabolite;
mouse metabolite |
colchicine
(S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions. | 3.38 | 7 | 0 | alkaloid;
colchicine | anti-inflammatory agent;
gout suppressant;
mutagen |
gallamine triethiodide
Gallamine Triethiodide: A synthetic nondepolarizing blocking drug. The actions of gallamine triethiodide are similar to those of TUBOCURARINE, but this agent blocks the cardiac vagus and may cause sinus tachycardia and, occasionally, hypertension and increased cardiac output. It should be used cautiously in patients at risk from increased heart rate but may be preferred for patients with bradycardia. (From AMA Drug Evaluations Annual, 1992, p198) | 2.46 | 2 | 0 | | |
uracil mustard
Uracil Mustard: Nitrogen mustard derivative of URACIL. It is a alkylating antineoplastic agent that is used in lymphatic malignancies, and causes mainly gastrointestinal and bone marrow damage. | 2.46 | 2 | 0 | aminouracil;
nitrogen mustard | |
oxacillin
Oxacillin: An antibiotic similar to FLUCLOXACILLIN used in resistant staphylococci infections.. oxacillin : A penicillin antibiotic carrying a 5-methyl-3-phenylisoxazole-4-carboxamide group at position 6beta. | 2.38 | 2 | 0 | penicillin | antibacterial agent;
antibacterial drug |
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. | 1.96 | 1 | 0 | antibiotic fungicide;
cyclic ketone;
dicarboximide;
piperidine antibiotic;
piperidones;
secondary alcohol | anticoronaviral agent;
bacterial metabolite;
ferroptosis inhibitor;
neuroprotective agent;
protein synthesis inhibitor |
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. | 1.97 | 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. | 2.68 | 3 | 0 | chloromethanes;
one-carbon compound | carcinogenic agent;
central nervous system drug;
inhalation anaesthetic;
non-polar solvent;
refrigerant |
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. | 2.05 | 1 | 0 | formamides;
volatile organic compound | geroprotector;
hepatotoxic agent;
polar aprotic solvent |
norethynodrel
Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 12.37 | 260 | 2 | oxo steroid | |
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). | 2.07 | 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 |
triaziquone
Triaziquone: Alkylating antineoplastic agent used mainly for ovarian tumors. It is toxic to skin, gastrointestinal tract, bone marrow and kidneys.. triaziquone : A member of the class of 1,4-benzoquinones that is 1,4-benzoquinone in which three of the ring hydrogens are replaced by aziridin-1-yl groups. | 1.95 | 1 | 0 | 1,4-benzoquinones;
aziridines | alkylating agent;
antineoplastic agent |
benziodarone
benziodarone: minor descriptor (75-89); on-line & INDEX MEDICUS search BENZOFURANS (68-89) & IODOBENZOATES (74) | 2.05 | 1 | 0 | aromatic ketone | |
17-alpha-hydroxyprogesterone
17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 4.18 | 5 | 0 | 17alpha-hydroxy-C21-steroid;
17alpha-hydroxy steroid;
tertiary alpha-hydroxy ketone | human metabolite;
metabolite;
mouse metabolite;
progestin |
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. | 4.45 | 7 | 0 | beta-lactam antibiotic;
penicillin allergen;
penicillin | antibacterial drug |
mannitol
[no description available] | 2.45 | 2 | 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] | 2.05 | 1 | 0 | beta-D-arabinoside;
monosaccharide derivative;
pyrimidine nucleoside | antimetabolite;
antineoplastic agent;
antiviral agent;
immunosuppressive agent |
trifluridine
Trifluridine: An antiviral derivative of THYMIDINE used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis due to HERPES SIMPLEX virus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p557). trifluridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-trifluoromethyluracil as the nucleobase. An antiviral drug used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis. | 2.07 | 1 | 0 | nucleoside analogue;
organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
EC 2.1.1.45 (thymidylate synthase) inhibitor |
medroxyprogesterone acetate
[no description available] | 19.32 | 318 | 79 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
corticosteroid;
steroid ester | adjuvant;
androgen;
antineoplastic agent;
antioxidant;
female contraceptive drug;
inhibitor;
progestin;
synthetic oral contraceptive |
mestranol
[no description available] | 18.41 | 735 | 75 | 17beta-hydroxy steroid;
aromatic ether;
terminal acetylenic compound | prodrug;
xenoestrogen |
methaqualone
Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s. | 2.05 | 1 | 0 | quinazolines | GABA agonist;
sedative |
alizarin
[no description available] | 3.1 | 1 | 0 | dihydroxyanthraquinone | chromophore;
dye;
plant metabolite |
dichlorodiphenyldichloroethane
Dichlorodiphenyldichloroethane: An organochlorine insecticide that is slightly irritating to the skin. (From Merck Index, 11th ed, p482) | 2.02 | 1 | 0 | chlorophenylethane;
monochlorobenzenes;
organochlorine insecticide | xenobiotic metabolite |
trypan blue
VisionBlue: A trypan blue ophthalmic solution. | 2.05 | 1 | 0 | | |
methandrostenolone
Methandrostenolone: A synthetic steroid with anabolic properties that are more pronounced than its androgenic effects. It has little progestational activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1188) | 3.74 | 3 | 0 | organic molecular entity | |
cordycepin
[no description available] | 2.05 | 1 | 0 | 3'-deoxyribonucleoside;
adenosines | antimetabolite;
nucleoside antibiotic |
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. | 6.04 | 16 | 2 | 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. | 4.98 | 9 | 1 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
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. | 1.99 | 1 | 0 | aliphatic nitrile;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
NMR chemical shift reference compound;
polar aprotic solvent |
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. | 2.05 | 1 | 0 | monocarboxylic acid;
organochlorine compound | carcinogenic agent;
metabolite;
mouse metabolite |
triamcinolone acetonide
Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 2.66 | 3 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
cyclic ketal;
fluorinated steroid;
glucocorticoid;
primary alpha-hydroxy ketone | anti-allergic agent;
anti-inflammatory drug |
fluoxymesterone
Fluoxymesterone: An anabolic steroid that has been used in the treatment of male HYPOGONADISM, delayed puberty in males, and in the treatment of breast neoplasms in women. | 3.2 | 6 | 0 | 11beta-hydroxy steroid;
17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
anabolic androgenic steroid;
fluorinated steroid | anabolic agent;
antineoplastic agent |
mepenzolate bromide
[no description available] | 2.07 | 1 | 0 | diarylmethane | |
allylpropymal
allylpropymal: RN given refers to parent cpd. aprobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5. | 2.05 | 1 | 0 | barbiturates | |
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. | 2.03 | 1 | 0 | benzenes;
piperidines | anaesthetic;
neurotoxin;
NMDA receptor antagonist;
psychotropic drug |
butobarbital
butobarbital: Butobarbital should be distinguished from Butabarbital (a synonym for Secbutabarbital) | 2.05 | 1 | 0 | barbiturates | |
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) | 2.46 | 2 | 0 | primary amino compound;
triol | buffer |
linalool
linalool: RN given refers to parent cpd without isomeric designation; structure. linalool : A monoterpenoid that is octa-1,6-diene substituted by methyl groups at positions 3 and 7 and a hydroxy group at position 3. It has been isolated from plants like Ocimum canum. | 3.1 | 1 | 0 | monoterpenoid;
tertiary alcohol | antimicrobial agent;
fragrance;
plant metabolite;
volatile oil component |
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. | 4.03 | 3 | 1 | alkadiene;
hemiterpene;
volatile organic compound | plant metabolite |
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. | 2.75 | 3 | 0 | chloroethenes | inhalation anaesthetic;
mouse metabolite |
dimethisterone
Dimethisterone: A synthetic progestational hormone without significant estrogenic or androgenic properties. It was formerly used as the progestational component in SEQUENTIAL ORAL CONTRACEPTIVE AGENTS | 8.64 | 32 | 2 | 3-hydroxy steroid | androgen |
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. | 2.07 | 1 | 0 | pantothenic acid;
vitamin B5 | antidote to curare poisoning;
geroprotector;
human blood serum metabolite |
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. | 7.46 | 2 | 0 | bisphenol | endocrine disruptor;
environmental contaminant;
xenobiotic;
xenoestrogen |
sulfachlorpyridazine
Sulfachlorpyridazine: A sulfonamide antimicrobial used for urinary tract infections and in veterinary medicine.. sulfachloropyridazine : A sulfonamide antimicrobial used for urinary tract infections and in veterinary medicine. | 2.07 | 1 | 0 | organochlorine compound;
pyridazines;
sulfonamide | antibacterial drug;
drug allergen;
EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
p-tert-amylphenol
p-tert-amylphenol: RN given refers to parent cpd | 2.02 | 1 | 0 | alkylbenzene | |
dehydrocholic acid
Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 2.05 | 1 | 0 | 12-oxo steroid;
3-oxo-5beta-steroid;
7-oxo steroid;
oxo-5beta-cholanic acid | gastrointestinal drug |
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 | 3.1 | 1 | 0 | dihydroxyanthraquinone | dye |
cyclizine
Cyclizine: A histamine H1 antagonist given by mouth or parenterally for the control of postoperative and drug-induced vomiting and in motion sickness. (From Martindale, The Extra Pharmacopoeia, 30th ed, p935). cyclizine : An N-alkylpiperazine in which one nitrogen of the piperazine ring is substituted by a methyl group, while the other is substituted by a diphenylmethyl group. | 3.82 | 3 | 0 | N-alkylpiperazine | antiemetic;
central nervous system depressant;
cholinergic antagonist;
H1-receptor antagonist;
local anaesthetic |
methylprednisolone
Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 3.14 | 5 | 0 | 6-methylprednisolone;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | adrenergic agent;
anti-inflammatory drug;
antiemetic;
environmental contaminant;
neuroprotective agent;
xenobiotic |
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. | 2.89 | 4 | 0 | organic heteropentacyclic compound;
rotenones | antineoplastic agent;
metabolite;
mitochondrial NADH:ubiquinone reductase inhibitor;
phytogenic insecticide;
piscicide;
toxin |
2,6-dihydroxyanthraquinone
2,6-dihydroxyanthraquinone: structure given in first source. anthraflavic acid : A dihydroxyanthraquinone that is anthracene substituted by hydroxy groups at C-3 and C-7 and oxo groups at C-9 and C-10. | 3.1 | 1 | 0 | dihydroxyanthraquinone | antimutagen;
plant metabolite |
9,10-anthraquinone
9,10-anthraquinone : An anthraquinone that is anthracene in which positions 9 and 10 have been oxidised to carbonyls. | 3.1 | 1 | 0 | anthraquinone | |
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. | 2.05 | 1 | 0 | organic cation | defoliant;
herbicide |
phensuximide
phensuximide: major descriptor (73-84); on-line search SUCCINIMIDES (73-84); Index Medicus search PHENSUXIMIDE (73-84); RN given refers to cpd without isomeric designation | 2.07 | 1 | 0 | pyrrolidines | |
dimethisoquin
[no description available] | 2.07 | 1 | 0 | isoquinolines | |
isosorbide dinitrate
Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action. | 2.75 | 3 | 0 | glucitol derivative;
nitrate ester | nitric oxide donor;
vasodilator agent |
hexachlorobutadiene
hexachlorobutadiene: a potent nephrotoxicant in rats; structure | 2.05 | 1 | 0 | organochlorine compound | |
2-sec-butylphenol
2-sec-butylphenol: RN given refers to parent cpd. 2-sec-butylphenol : A member of the class of phenols that is phenol carrying a butan-2-yl group at position 2. | 2.02 | 1 | 0 | phenols | |
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. | 3.75 | 3 | 0 | monoterpenoid;
phenols | volatile oil component |
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. | 3.1 | 1 | 0 | naphthol | genotoxin;
human xenobiotic metabolite |
2-aminodiphenyl
aminobiphenyl : Any member of the class of biphenyls in which the biphenyl skeleton is substituted by at least one amino group. | 3.1 | 1 | 0 | | |
2-phenylphenol
2-phenylphenol: RN given refers to parent cpd; structure. biphenyl-2-ol : A member of the class of hydroxybiphenyls that is biphenyl substituted by a hydroxy group at position 2. It is generally used as a post-harvest fungicide for citrus fruits. | 3.1 | 1 | 0 | hydroxybiphenyls | antifungal agrochemical;
environmental food contaminant |
quinoline
[no description available] | 3.1 | 1 | 0 | azaarene;
mancude organic heterobicyclic parent;
ortho-fused heteroarene;
quinolines | |
2-naphthylamine
2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 3.1 | 1 | 0 | naphthylamine | carcinogenic agent |
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. | 3.1 | 1 | 0 | aminobiphenyl | carcinogenic agent |
4-phenylphenol
4-phenylphenol: RN given refers to cpd without isomeric designation. biphenyl-4-ol : A member of the class of hydroxybiphenyls that is biphenyl carrying a hydroxy group at position 4. | 3.51 | 2 | 0 | hydroxybiphenyls | |
phenothiazine
10H-phenothiazine : The 10H-tautomer of phenothiazine. | 2.46 | 2 | 0 | phenothiazine | ferroptosis inhibitor;
plant metabolite;
radical scavenger |
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. | 3.1 | 1 | 0 | biphenyls;
substituted aniline | carcinogenic agent |
4,4'-dihydroxybiphenyl
biphenyl-4,4'-diol : A member of the class of hydroxybiphenyls that is biphenyl with hydroxy groups at positions 4 and 4'. | 3.1 | 1 | 0 | hydroxybiphenyls | |
synephrine
[no description available] | 2.47 | 2 | 0 | ethanolamines;
phenethylamine alkaloid;
phenols | alpha-adrenergic agonist;
plant metabolite |
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) | 3.51 | 2 | 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. | 2.05 | 1 | 0 | carbonyl compound | |
2-bromophenol
bromophenol : A halophenol that is any phenol containing one or more covalently bonded bromine atoms. | 2.46 | 2 | 0 | bromophenol | marine metabolite |
butylphen
butylphen: irritant; structure. 4-tert-butylphenol : A member of the class of phenols that is phenol substituted with a tert-butyl group at position 4. | 3.51 | 2 | 0 | phenols | allergen |
3-dinitrobenzene
dinitrobenzene : Any member of the class of nitrobenzenes that consists of a benzene ring substituted by two nitro groups. A closed class.. 1,3-dinitrobenzene : A dinitrobenzene that is benzene disubstituted at positions 1 and 3 with nitro groups. | 2.05 | 1 | 0 | dinitrobenzene | neurotoxin |
methylparaben
methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd. methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. | 3.51 | 2 | 0 | paraben | antifungal agent;
antimicrobial food preservative;
neuroprotective agent;
plant metabolite |
4-isopropylphenol
[no description available] | 3.1 | 1 | 0 | phenols | flavouring agent |
4-hydroxyacetophenone
4-hydroxyacetophenone: promotes secretion of bile & bile salts, which promotes griseofulvin absorption in the duodenum. 4'-hydroxyacetophenone : A monohydroxyacetophenone carrying a hydroxy substituent at position 4'. | 3.1 | 1 | 0 | monohydroxyacetophenone | fungal metabolite;
mouse metabolite;
plant metabolite |
pyridostigmine bromide
Pyridostigmine Bromide: A cholinesterase inhibitor with a slightly longer duration of action than NEOSTIGMINE. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. | 2.75 | 3 | 0 | pyridinium salt | |
4-benzylphenol
4-benzylphenol: metabolite of diphenylmethane; RN given refers to parent cpd | 3.1 | 1 | 0 | | |
4,4'-diaminodiphenylmethane
4,4'-diaminodiphenylmethane: RN given refers to parent cpd; structure. 4,4'-diaminodiphenylmethane : An aromatic amine that is diphenylmethane substituted at the 4-position of each benzene ring by an amino group. | 2.46 | 2 | 0 | aromatic amine | allergen;
carcinogenic agent |
monobenzone
monobenzone: structure. monobenzone : The monobenzyl ether of hydroquinone. It is used as a topical drug for medical depigmentation. | 2.02 | 1 | 0 | benzyl ether | allergen;
dermatologic drug;
melanin synthesis inhibitor |
phenylisothiocyanate
phenylisothiocyanate: structure. phenyl isothiocyanate : An isothiocyanate having a phenyl group attached to the nitrogen; used for amino acid sequencing in the Edman degradation. | 2.46 | 2 | 0 | isothiocyanate | allergen;
reagent |
benzonatate
benzonatate: structure in Merck Index, 9th ed, #1107. benzonatate : The ester obtained by formal condensation of 4-butylaminobenzoic acid with nonaethylene glycol monomethyl ether. Structurally related to procaine and benzocaine, it has an anaesthetic effect on the stretch sensors in the lungs, and is used as a non-narcotic cough suppressant. | 2.07 | 1 | 0 | benzoate ester;
secondary amino compound;
substituted aniline | anaesthetic;
antitussive |
2-ethylhexanol
[no description available] | 3.1 | 1 | 0 | primary alcohol | plant metabolite;
volatile oil component |
4-bromophenol
4-bromophenol : A bromophenol containing only hydroxy and bromo substituents that are para to one another. | 2.46 | 2 | 0 | bromophenol | human urinary metabolite;
human xenobiotic metabolite;
marine metabolite;
mouse metabolite;
persistent organic pollutant;
rat metabolite |
2-bromoethylamine
[no description available] | 2.46 | 2 | 0 | | |
allyl alcohol
allyl alcohol: structure. allylic alcohol : An alcohol where the hydroxy group is attached to a saturated carbon atom adjacent to a double bond (R groups may be H, organyl, etc.).. allyl alcohol : A propenol in which the C=C bond connects C-2 and C-3. It is has been found in garlic (Allium sativum). Formerly used as a herbicide for the control of various grass and weed seeds. | 2.46 | 2 | 0 | primary allylic alcohol;
propenol | antibacterial agent;
fungicide;
herbicide;
insecticide;
plant metabolite |
3-chlorophenol
3-chlorophenol : A monochlorophenol carrying the chloro substituent at position 3. | 2.02 | 1 | 0 | monochlorophenol | |
bromobenzene
[no description available] | 2.46 | 2 | 0 | bromoarene;
bromobenzenes;
volatile organic compound | hepatotoxic agent;
mouse metabolite;
non-polar solvent |
n-pentanoic acid
n-pentanoic acid: RN given refers to unlabeled parent cpd. valeric acid : A straight-chain saturated fatty acid containing five carbon atoms. | 2.05 | 1 | 0 | short-chain fatty acid;
straight-chain saturated fatty acid | plant metabolite |
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. | 4.27 | 4 | 1 | pyrrole;
secondary amine | |
furan
furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 2.05 | 1 | 0 | furans;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | carcinogenic agent;
hepatotoxic agent;
Maillard reaction product |
thiophenes
Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 1.96 | 1 | 0 | mancude organic heteromonocyclic parent;
monocyclic heteroarene;
thiophenes;
volatile organic compound | non-polar solvent |
isopropyl myristate
isopropyl myristate: used for microemulsions; structure | 1.97 | 1 | 0 | fatty acid ester | |
ergotamine
Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10. | 2.41 | 2 | 0 | peptide ergot alkaloid | alpha-adrenergic agonist;
mycotoxin;
non-narcotic analgesic;
oxytocic;
serotonergic agonist;
vasoconstrictor agent |
imipramine hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | antidepressant |
neostigmine bromide
neostigmine bromide : The bromide salt of neostigmine. | 2.05 | 1 | 0 | bromide salt | |
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. | 4.02 | 4 | 0 | biguanides | antineoplastic agent;
geroprotector;
hypoglycemic agent |
2,2,2-trichloroethanol
[no description available] | 3.1 | 1 | 0 | chloroethanol | mouse metabolite |
mephobarbital
Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups. | 2.75 | 3 | 0 | barbiturates | anticonvulsant |
ambenonium chloride
Ambenonium Chloride: A quaternary ammonium compound that is an inhibitor of cholinesterase activity with actions similar to those of NEOSTIGMINE, but of longer duration. Ambenonium is given by mouth in the treatment of myasthenia gravis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1112). ambenonium chloride : A symmetrical oxalamide-based bis-quaternary ammonium salt having ethyl and 2-chlorobenzyl groups attached to the nitrogens. | 1.94 | 1 | 0 | organic chloride salt;
quaternary ammonium salt | EC 3.1.1.8 (cholinesterase) inhibitor;
neurotransmitter agent |
edrophonium chloride
edrophonium chloride : The chloride salt of edrophonium. A reversible inhibitor of cholinesterase with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes), it is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals. | 2.46 | 2 | 0 | chloride salt;
quaternary ammonium salt | antidote;
diagnostic agent;
EC 3.1.1.8 (cholinesterase) inhibitor |
anthrarufin
1,5-dihydroxyanthraquinone: used in ferric ion sensing as an inclusion complex with beta-cyclodextrin; structure in first source. anthrarufin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 5. | 3.1 | 1 | 0 | dihydroxyanthraquinone | |
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. | 2.05 | 1 | 0 | aromatic fungicide;
chlorobenzenes | antifungal agrochemical;
carcinogenic agent;
persistent organic pollutant |
2-toluic acid
2-toluic acid: RN given refers to parent cpd; structure. o-toluic acid : A methylbenzoic acid that is benzoic acid substituted by a methyl group at position 2. | 3.1 | 1 | 0 | methylbenzoic acid | xenobiotic metabolite |
trinitrotoluene
Trinitrotoluene: A 2,4,6-trinitrotoluene, which is an explosive chemical that can cause skin irritation and other toxic consequences.. 2,4,6-trinitrotoluene : A trinitrotoluene having the nitro groups at positions 2, 4 and 6. | 2.05 | 1 | 0 | trinitrotoluene | explosive |
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. | 3.07 | 5 | 0 | aminoglycoside | allergen;
antibacterial drug;
Escherichia coli metabolite |
ethyl-p-hydroxybenzoate
ethyl-p-hydroxybenzoate: structure | 3.1 | 1 | 0 | ethyl ester;
paraben | antifungal agent;
antimicrobial food preservative;
phytoestrogen;
plant metabolite |
3-tert-butyl-4-hydroxyanisole
3-tert-butyl-4-hydroxyanisole : An aromatic ether that is 4-methoxyphenol in which one of the hydrogens ortho- to the phenolic hydroxy group is replaced by a tert-butyl group. | 3.1 | 1 | 0 | aromatic ether;
phenols | antioxidant;
human xenobiotic metabolite |
pyrazolanthrone
pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase. | 2.05 | 1 | 0 | anthrapyrazole;
aromatic ketone;
cyclic ketone | antineoplastic agent;
c-Jun N-terminal kinase inhibitor;
geroprotector |
di-n-pentyl phthalate
dipentyl phthalate : A phthalate ester that is the dipentyl ester of benzene-1,2-dicarboxylic acid. | 2.46 | 2 | 0 | diester;
phthalate ester | 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. | 2.05 | 1 | 0 | hexosamine;
secondary amino compound | |
2,4-dihydroxybenzophenone
2,4-dihydroxybenzophenone: structure in first source | 2.02 | 1 | 0 | benzophenones | |
cinchophen
cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94 | 2.97 | 4 | 0 | quinolines | |
chloroprocaine
chloroprocaine: RN given refers to parent cpd; structure. chloroprocaine : Procaine in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine. It is used as its monohydrochloride salt as a local anaesthetic, particularly for oral surgery. It has the advantage over lidocaine of constricting blood vessels, so reducing bleeding. | 2.07 | 1 | 0 | benzoate ester;
monochlorobenzenes | central nervous system depressant;
local anaesthetic;
peripheral nervous system drug |
iodohippuric acid
Iodohippuric Acid: An iodine-containing compound used in pyelography as a radiopaque medium. If labeled with radioiodine, it can be used for studies of renal function.. 2-iodohippuric acid : A member of the class of benzamides resulting from the formal condensation of the carboxy group of 2-iodobenzoic acid with the amino group of glycine. | 3.5 | 1 | 1 | benzamides;
N-acylglycine;
organoiodine compound | |
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. | 3.1 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
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. | 3.1 | 1 | 0 | naphthol | antinematodal drug;
genotoxin;
human urinary metabolite;
human xenobiotic metabolite;
mouse metabolite;
radical scavenger |
phenazopyridine hydrochloride
phenazopyridine hydrochloride : A hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. | 2.46 | 2 | 0 | hydrochloride | carcinogenic agent;
local anaesthetic;
non-narcotic analgesic |
tetrracaine hydrochloride
leocaine: a crystal beta-modification of the beta-dimethylaminoethyl ether of n-butylaminobenzoic acid hydrochloride | 2.46 | 2 | 0 | benzoate ester | |
dextrothyroxine
Dextrothyroxine: The dextrorotary isomer of the synthetic THYROXINE.. D-thyroxine : The D-enantiomer of thyroxine. | 3.04 | 1 | 0 | D-tyrosine derivative;
thyroxine | |
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. | 3.1 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
cyclohexenecarboxylic acid;
hydroxy monocarboxylic acid | Escherichia coli metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
4-tert-octylphenol
4-tert-octylphenol: structure given in first source | 2.04 | 1 | 0 | alkylbenzene | |
citronellol
citronellol: alcohol form of citronellal; found in rose oil; RN given refers to parent cpd without isomeric designation; structure. citronellol : A monoterpenoid that is oct-6-ene substituted by a hydroxy group at position 1 and methyl groups at positions 3 and 7.. insect repellent : An insecticide that acts as a repellent to insects. | 3.1 | 1 | 0 | monoterpenoid | plant metabolite |
hexanoic acid
hexanoic acid : A C6, straight-chain saturated fatty acid. | 3.1 | 1 | 0 | medium-chain fatty acid;
straight-chain saturated fatty acid | human metabolite;
plant metabolite |
pregnenolone
[no description available] | 5.81 | 18 | 0 | 20-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
C21-steroid | human metabolite;
mouse metabolite |
20-alpha-dihydroprogesterone
20-alpha-Dihydroprogesterone: A biologically active 20-alpha-reduced metabolite of PROGESTERONE. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE in the CORPUS LUTEUM and the PLACENTA. | 3.66 | 10 | 0 | 20-hydroxypregn-4-en-3-one | human metabolite;
mouse metabolite |
yohimbine
Yohimbine: A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.. yohimbine : An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. | 2.47 | 2 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist;
dopamine receptor D2 antagonist;
serotonergic antagonist |
diphenhydramine hydrochloride
Antitussive Agents: Agents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.. diphenhydramine hydrochloride : The hydrochloride salt of diphenhydramine. | 2.46 | 2 | 0 | hydrochloride;
organoammonium salt | anti-allergic agent;
antiemetic;
antiparkinson drug;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
muscarinic antagonist;
sedative |
nafcillin
Nafcillin: A semi-synthetic antibiotic related to penicillin.. nafcillin : A penicillin in which the substituent at position 6 of the penam ring is a (2-ethoxy-1-naphthoyl)amino group. | 2 | 1 | 0 | penicillin allergen;
penicillin | antibacterial drug |
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. | 3.53 | 2 | 0 | dithiocarbamic acids | chelator;
copper chelator |
mequinol
mequinol: depigmenting agent; RN given refers to parent cpd | 3.53 | 2 | 0 | methoxybenzenes;
phenols | metabolite |
quinestrol
Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011) | 5.05 | 10 | 1 | 17-hydroxy steroid;
terminal acetylenic compound | xenoestrogen |
dydrogesterone
[no description available] | 9.77 | 38 | 8 | 20-oxo steroid;
3-oxo-Delta(4) steroid | progestin |
fluocortolone
Fluocortolone: A glucocorticoid with anti-inflammatory activity used topically for various skin disorders. | 2.38 | 2 | 0 | 21-hydroxy steroid | |
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. | 3.1 | 1 | 0 | catechin | antioxidant;
plant metabolite |
tripelennamine hydrochloride
[no description available] | 2.46 | 2 | 0 | | |
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. | 1.95 | 1 | 0 | organic chloride salt;
vitamin B1 | |
phenetidine
Phenetidine: Used in the manufacture of acetophenetidin.. 4-ethoxyaniline : An aromatic ether that is aniline in which the hydrogen at position 4 is replaced by an ethoxy group. It is a hydrolysis metabolite of phenacetin. | 3.1 | 1 | 0 | aromatic ether;
primary amino compound;
substituted aniline | drug metabolite |
indazoles
Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 3.19 | 1 | 0 | indazole | |
isoxazoles
Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 3.4 | 1 | 1 | isoxazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
thiazoles
[no description available] | 5.21 | 4 | 3 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
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. | 3.45 | 1 | 1 | diazine;
pyrazines | Daphnia magna metabolite |
ethynodiol diacetate
Ethynodiol Diacetate: A synthetic progestational hormone used alone or in combination with estrogens as an oral contraceptive (CONTRACEPTIVES, ORAL). | 13.7 | 175 | 19 | steroid ester;
terminal acetylenic compound | contraceptive drug;
estrogen receptor modulator;
synthetic oral contraceptive |
propantheline bromide
[no description available] | 2.07 | 1 | 0 | xanthenes | |
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. | 2.05 | 1 | 0 | phenethylamine alkaloid;
phenylethanolamines | bacterial metabolite;
environmental contaminant;
nasal decongestant;
plant metabolite;
sympathomimetic agent;
vasoconstrictor agent;
xenobiotic |
allylisopropylacetamide
Allylisopropylacetamide: An allylic compound that acts as a suicide inactivator of CYTOCHROME P450 by covalently binding to its heme moiety or surrounding protein. | 1.96 | 1 | 0 | | |
hydrazine
diamine : Any polyamine that contains two amino groups. | 2.68 | 3 | 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). | 18.07 | 226 | 15 | corticosteroid hormone | |
benactyzine
Benactyzine: A centrally acting muscarinic antagonist. Benactyzine has been used in the treatment of depression and is used in research to investigate the role of cholinergic systems on behavior. | 2.36 | 2 | 0 | diarylmethane | |
2,3-dimercaptosuccinic acid
[no description available] | 2.05 | 1 | 0 | | |
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. | 2.05 | 1 | 0 | organic sodium salt | fluorochrome;
histological dye;
sodium channel blocker;
teratogenic agent |
monocrotaline
Monocrotaline: A pyrrolizidine alkaloid and a toxic plant constituent that poisons livestock and humans through the ingestion of contaminated grains and other foods. The alkaloid causes pulmonary artery hypertension, right ventricular hypertrophy, and pathological changes in the pulmonary vasculature. Significant attenuation of the cardiopulmonary changes are noted after oral magnesium treatment. | 2.46 | 2 | 0 | pyrrolizidine alkaloid | |
testosterone enanthate
[no description available] | 4.18 | 5 | 0 | heptanoate ester;
sterol ester | androgen |
aminophylline
Aminophylline: A drug combination that contains THEOPHYLLINE and ethylenediamine. It is more soluble in water than theophylline but has similar pharmacologic actions. It's most common use is in bronchial asthma, but it has been investigated for several other applications.. aminophylline : A mixture comprising of theophylline and ethylenediamine in a 2:1 ratio. | 2.05 | 1 | 0 | mixture | bronchodilator agent;
cardiotonic drug |
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. | 2.75 | 3 | 0 | N-glycosyl-1,3,5-triazine;
nucleoside analogue | antineoplastic agent |
phenyramidol
phenyramidol: considered as a drug that possibly causes hepatotoxicity | 2.05 | 1 | 0 | aminopyridine | |
carbutamide
Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277) | 2.05 | 1 | 0 | benzenes;
sulfonamide | |
pseudoephedrine hydrochloride
pseudoephedrine hydrochloride : A hydrochloride that is the monohydrochloride salt of pseudoephedrine. | 2.46 | 2 | 0 | hydrochloride | plant metabolite |
galantamine
Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 2.05 | 1 | 0 | benzazepine alkaloid fundamental parent;
benzazepine alkaloid;
organic heterotetracyclic compound;
tertiary amino compound | antidote to curare poisoning;
cholinergic drug;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
plant metabolite |
nandrolone decanoate
Nandrolone Decanoate: Decanoic acid ester of nandrolone that is used as an anabolic agent to prevent or treat WASTING SYNDROME associated with severe chronic illness or HIV infection (HIV WASTING SYNDROME). It may also be used in the treatment of POSTMENOPAUSAL OSTEOPOROSIS. | 4.63 | 3 | 2 | steroid ester | |
methysergide
Methysergide: An ergot derivative that is a congener of LYSERGIC ACID DIETHYLAMIDE. It antagonizes the effects of serotonin in blood vessels and gastrointestinal smooth muscle, but has few of the properties of other ergot alkaloids. Methysergide is used prophylactically in migraine and other vascular headaches and to antagonize serotonin in the carcinoid syndrome.. methysergide : A synthetic ergot alkaloid, structurally related to the oxytocic agent methylergonovine and to the potent hallucinogen LSD and used prophylactically to reduce the frequency and intensity of severe vascular headaches. | 1.94 | 1 | 0 | ergoline alkaloid | |
bucladesine
[no description available] | 2.05 | 1 | 0 | 3',5'-cyclic purine nucleotide;
butanamides;
butyrate ester | agonist;
cardiotonic drug;
vasodilator agent |
procarbazine hydrochloride
procarbazine hydrochloride : A hydrochloride obtained by combining procarbazine with one equivalent of hydrochloric acid. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands. | 2.46 | 2 | 0 | hydrochloride | antineoplastic agent |
betamethasone
Betamethasone: A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724) | 3.4 | 7 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
fluorinated steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | anti-asthmatic agent;
anti-inflammatory drug;
immunosuppressive agent |
4-hydroxyphenobarbital
[no description available] | 3.1 | 1 | 0 | barbiturates | |
trifluoroacetic anhydride
[no description available] | 2.37 | 2 | 0 | | |
perflubron
perflubron: potential anti-obesity compound; reduces food adsorption; 8-carbon perfluorocarbon radiopaque compound; an oral contrast agent for use with MRI to enhance delineation of the bowel distinguishing it from adjacent organs. perflubron : A haloalkane that is perfluorooctane in which a fluorine attached to one of the terminal carbons has been replaced by a bromine. | 2.05 | 1 | 0 | haloalkane;
organobromine compound;
perfluorinated compound | blood substitute;
radioopaque medium |
fluorometholone
Fluorometholone: A glucocorticoid employed, usually as eye drops, in the treatment of allergic and inflammatory conditions of the eye. It has also been used topically in the treatment of various skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluorometholone : A member of the class of glucocorticoids that is Delta(1)-progesterone substituted at positions 11beta and 17 by hydroxy groups, at position 6alpha by a methyl group and at position 9 by a fluoro group. Used for the treatment of corticosteroid-responsive inflammation of the palpebral and bulbar conjunctiva, cornea and anterior segment of the globe. | 2.07 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(1),Delta(4)-steroid;
fluorinated steroid;
glucocorticoid;
tertiary alpha-hydroxy ketone | anti-inflammatory drug |
cyproterone acetate
[no description available] | 8.01 | 32 | 8 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
chlorinated steroid;
steroid ester | androgen antagonist;
geroprotector;
progestin |
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. | 4.02 | 4 | 0 | bile acid;
C24-steroid;
monohydroxy-5beta-cholanic acid | geroprotector;
human metabolite;
mouse metabolite |
nandrolone
Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. | 13.22 | 76 | 9 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
anabolic androgenic steroid | human metabolite |
dextropropoxyphene
Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene. | 2.43 | 2 | 0 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist;
opioid analgesic |
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. | 3.47 | 1 | 1 | calcium salt;
carbonate salt;
inorganic calcium salt;
one-carbon compound | antacid;
fertilizer;
food colouring;
food firming agent |
glycyrrhetinic acid
[no description available] | 2.05 | 1 | 0 | cyclic terpene ketone;
hydroxy monocarboxylic acid;
pentacyclic triterpenoid | immunomodulator;
plant metabolite |
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. | 4.48 | 7 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
epitestosterone
Epitestosterone: The 17-alpha isomer of TESTOSTERONE, derived from PREGNENOLONE via the delta5-steroid pathway, and via 5-androstene-3-beta,17-alpha-diol. Epitestosterone acts as an antiandrogen in various target tissues. The ratio between testosterone/epitestosterone is used to monitor anabolic drug abuse.. epitestosterone : An androstanoid that is the C-17 epimer of testosterone. | 3.51 | 2 | 0 | 17alpha-hydroxy steroid;
3-oxo-Delta(4) steroid;
androstanoid | androgen antagonist;
human metabolite |
chrysophanic acid
chrysophanic acid: RN given refers to parent cpd; structure in Merck, 9th ed, #2260. chrysophanol : A trihydroxyanthraquinone that is chrysazin with a methyl substituent at C-3. It has been isolated from Aloe vera and exhibits antiviral and anti-inflammatory activity. | 3.1 | 1 | 0 | dihydroxyanthraquinone | anti-inflammatory agent;
antiviral agent;
plant metabolite |
emetine
Emetine: The principal alkaloid of ipecac, from the ground roots of Uragoga (or Cephaelis) ipecacuanha or U. acuminata, of the Rubiaceae. It is used as an amebicide in many different preparations and may cause serious cardiac, hepatic, or renal damage and violent diarrhea and vomiting. Emetine inhibits protein synthesis in EUKARYOTIC CELLS but not PROKARYOTIC CELLS.. emetine : A pyridoisoquinoline comprising emetam having methoxy substituents at the 6'-, 7'-, 10- and 11-positions. It is an antiprotozoal agent and emetic. It inhibits SARS-CoV2, Zika and Ebola virus replication and displays antimalarial, antineoplastic and antiamoebic properties. | 2.05 | 1 | 0 | isoquinoline alkaloid;
pyridoisoquinoline | antiamoebic agent;
anticoronaviral agent;
antiinfective agent;
antimalarial;
antineoplastic agent;
antiprotozoal drug;
antiviral agent;
autophagy inhibitor;
emetic;
expectorant;
plant metabolite;
protein synthesis inhibitor |
dihydralazine
Dihydralazine: 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354) | 2.47 | 2 | 0 | phthalazines | |
flavanone
flavanone: RN given refers to cpd with unspecified isomeric designation; structure in first source. flavanone : The simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4. | 2.02 | 1 | 0 | flavanones | |
phenylpropanolamine
Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 2.05 | 1 | 0 | amphetamines;
phenethylamine alkaloid | plant metabolite |
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). | 3.1 | 1 | 0 | botanical anti-fungal agent;
p-menthane monoterpenoid;
phenols | agrochemical;
antimicrobial agent;
flavouring agent;
TRPA1 channel agonist;
volatile oil component |
indophenol
Indophenol: A deep blue dye (with the formula OC6H4NC6H4OH) used to detect AMMONIA in a common test called the Berthelot's reaction and to detect PARACETAMOL by spectrophotometry.. indophenol : A quinone imine obtained by formal condensation of one of the keto groups of benzoquinone with the amino group of 4-hydroxyaniline. | 1.94 | 1 | 0 | quinone imine | dye |
dihydroergotamine
Dihydroergotamine: A 9,10alpha-dihydro derivative of ERGOTAMINE. It is used as a vasoconstrictor, specifically for the therapy of MIGRAINE DISORDERS.. dihydroergotamine : Ergotamine in which a single bond replaces the double bond between positions 9 and 10. A semisynthetic ergot alkaloid with weaker oxytocic and vasoconstrictor properties than ergotamine, it is used (as the methanesulfonic or tartaric acid salts) for the treatment of migraine and orthostatic hypotension. | 2.05 | 1 | 0 | ergot alkaloid;
semisynthetic derivative | dopamine agonist;
non-narcotic analgesic;
serotonergic agonist;
sympatholytic agent;
vasoconstrictor agent |
estriol succinate
estriol succinate: RN given refers to (16alpha,17beta)-isomer | 1.96 | 1 | 0 | hemisuccinate;
steroid ester | |
podophyllotoxin
Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA. | 2.05 | 1 | 0 | furonaphthodioxole;
lignan;
organic heterotetracyclic compound | antimitotic;
antineoplastic agent;
keratolytic drug;
microtubule-destabilising agent;
plant metabolite;
tubulin modulator |
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. | 2.05 | 1 | 0 | 3'-hydroxyflavanones;
4'-methoxyflavanones;
dihydroxyflavanone;
disaccharide derivative;
flavanone glycoside;
monomethoxyflavanone;
rutinoside | mutagen |
medroxyprogesterone
[no description available] | 17.64 | 275 | 32 | 17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
tertiary alpha-hydroxy ketone | contraceptive drug;
progestin;
synthetic oral contraceptive |
mestanolone
mestanolone: non-virilizing androgenic steroid; RN given refers to (5alpha,17beta)-isomer; structure | 2.4 | 2 | 0 | 3-oxo-5alpha-steroid | |
androstenediol
Androstenediol: An intermediate in TESTOSTERONE biosynthesis, found in the TESTIS or the ADRENAL GLANDS. Androstenediol, derived from DEHYDROEPIANDROSTERONE by the reduction of the 17-keto group (17-HYDROXYSTEROID DEHYDROGENASES), is converted to TESTOSTERONE by the oxidation of the 3-beta hydroxyl group to a 3-keto group (3-HYDROXYSTEROID DEHYDROGENASES).. androst-5-ene-3beta,17beta-diol : A 3beta-hydroxy-Delta(5)-steroid that is 3beta-hydroxyandrost-5-ene carrying an additional hydroxy group at position 17beta. | 3.81 | 3 | 0 | 17beta-hydroxy steroid;
3beta-hydroxy-Delta(5)-steroid | androgen;
human metabolite;
mouse metabolite;
radiation protective agent |
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. | 6.81 | 20 | 1 | 17beta-hydroxy steroid;
17beta-hydroxyandrostan-3-one;
3-oxo-5alpha-steroid | androgen;
Daphnia magna metabolite;
human metabolite;
mouse metabolite |
dimenhydrinate
gravinol: has antioxidant and ant-inflammatory activities; structure in first source | 2.07 | 1 | 0 | diarylmethane | |
flavone
flavone: RN given refers to unlabeled cpd; structure given in first source. flavone : The simplest member of the class of flavones that consists of 4H-chromen-4-one bearing a phenyl substituent at position 2. | 2.02 | 1 | 0 | flavones | metabolite;
nematicide |
copper gluconate
Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 2.35 | 2 | 0 | organic molecular entity | |
4-(benzoylamino)-2-hydroxybenzoic acid
4-(benzoylamino)-2-hydroxybenzoic acid: Bepask is calcium salt | 2.07 | 1 | 0 | benzamides | |
1,2,3,4-tetrahydro-1-naphthalenol
1,2,3,4-tetrahydro-1-naphthalenol: structure in first source | 3.1 | 1 | 0 | | |
chlormethiazole
Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors. | 2.43 | 2 | 0 | thiazoles | |
methamphetamine
Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent. | 2.05 | 1 | 0 | amphetamines;
secondary amine | central nervous system stimulant;
environmental contaminant;
neurotoxin;
psychotropic drug;
xenobiotic |
4-iodophenol
[no description available] | 3.1 | 1 | 0 | iodophenol | |
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. | 4.09 | 3 | 1 | dialdehyde | biomarker |
myristic acid
Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 3.1 | 1 | 0 | long-chain fatty acid;
straight-chain saturated fatty acid | algal metabolite;
Daphnia magna metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
human metabolite |
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. | 2.05 | 1 | 0 | organic chloride salt | anthelminthic drug;
antibacterial agent;
antifungal agent;
antiseptic drug;
histological dye |
amitriptyline hydrochloride
[no description available] | 2.46 | 2 | 0 | organic tricyclic compound | |
1-naphthylisothiocyanate
1-Naphthylisothiocyanate: A tool for the study of liver damage which causes bile stasis and hyperbilirubinemia acutely and bile duct hyperplasia and biliary cirrhosis chronically, with changes in hepatocyte function. It may cause skin and kidney damage. | 2.75 | 3 | 0 | isothiocyanate | insecticide |
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. | 2.05 | 1 | 0 | | |
4-methyl-1-(1-methylethyl)-3-cyclohexen-1-ol
4-methyl-1-(1-methylethyl)-3-cyclohexen-1-ol: structure in first source. 4-terpineol : A terpineol that is 1-menthene carrying a hydroxy substituent at position 4. | 3.1 | 1 | 0 | terpineol;
tertiary alcohol | anti-inflammatory agent;
antibacterial agent;
antineoplastic agent;
antioxidant;
antiparasitic agent;
apoptosis inducer;
plant metabolite;
volatile oil component |
formestane
[no description available] | 1.96 | 1 | 0 | 17-oxo steroid;
3-oxo-Delta(4) steroid;
enol;
hydroxy steroid | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
chlorotrianisene
Chlorotrianisene: A powerful synthetic, non-steroidal estrogen. | 3.73 | 2 | 1 | chloroalkene | antineoplastic agent;
estrogen receptor modulator;
xenoestrogen |
lactulose
[no description available] | 2.05 | 1 | 0 | glycosylfructose | gastrointestinal drug;
laxative |
3-hydroxyflavone
3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 3.1 | 1 | 0 | flavonols;
monohydroxyflavone | |
isoxsuprine hydrochloride
[no description available] | 2.46 | 2 | 0 | alkylbenzene | |
6-hydroxyquinoline
quinolin-6-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 6. | 3.1 | 1 | 0 | monohydroxyquinoline | |
3-hydroxybiphenyl
3-hydroxybiphenyl: structure given in first source. biphenyl-3-ol : A member of the class of hydroxybiphenyls that is phenol in which the hydrogen at position 3 has been replaced by a phenyl group. | 3.1 | 1 | 0 | hydroxybiphenyls | |
diphenylamine
Diphenylamine: In humans it may be irritating to mucous membranes. Methemoglobinemia has been produced experimentally. In veterinary use, it is one of active ingredients in topical agents for prevention and treatment of screwworm infestation. An indicator in tests for nitrate poisoning.. diphenylamine : An aromatic amine containing two phenyl substituents. It has been used as a fungicide for the treatment of superficial scald in apples and pears, but is no longer approved for this purpose within the European Union. | 3.1 | 1 | 0 | aromatic amine;
bridged diphenyl fungicide;
secondary amino compound | antifungal agrochemical;
antioxidant;
carotogenesis inhibitor;
EC 1.3.99.29 [phytoene desaturase (zeta-carotene-forming)] inhibitor;
ferroptosis inhibitor;
radical scavenger |
betaine hydrochloride
[no description available] | 2.46 | 2 | 0 | | |
megestrol acetate
[no description available] | 13.8 | 23 | 2 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
steroid ester | antineoplastic agent;
appetite enhancer;
contraceptive drug;
progestin;
synthetic oral contraceptive |
algestone
Algestone: A synthetic progestational dihydroxy derivative of PROGESTERONE. Its acetonide possesses anti-inflammatory properties.. algestone : A C21-steroid that is pregn-4-ene substituted by oxo groups at position 3 and 20 and hydroxy groups at positions 16 and 17. | 6.43 | 5 | 1 | 16alpha-hydroxy steroid;
17-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
C21-steroid;
tertiary alpha-hydroxy ketone | progestin |
4-cumylphenol
[no description available] | 2.02 | 1 | 0 | diarylmethane | |
alpha-naphthoflavone
alpha-naphthoflavone: inhibits P4501A1 and P4501A2; stimulates some activities of P4503A4. alpha-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the h side of flavone. A synthetic compound, it is an inhibitor of aromatase (EC 1.14.14.14). | 3.1 | 1 | 0 | extended flavonoid;
naphtho-gamma-pyrone;
organic heterotricyclic compound | aryl hydrocarbon receptor agonist;
aryl hydrocarbon receptor antagonist;
EC 1.14.14.14 (aromatase) inhibitor |
dansyl chloride
dansyl chloride: RN given refers to unlabeled cpd | 2.02 | 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. | 2.75 | 3 | 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 |
3-hydroxyacetanilide
metacetamol : A derivative of phenol which has an acetamido substituent located meta to the phenolic -OH group. It is a non-toxic regioisomer of paracetamol with analgesic properties, but has never been marketed as a drug. | 2.46 | 2 | 0 | acetamides;
phenols | non-narcotic analgesic |
methoxyacetic acid
methoxyacetic acid: RN given refers to parent cpd. methoxyacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a methoxy group. | 2.46 | 2 | 0 | ether;
monocarboxylic acid | antineoplastic agent;
apoptosis inducer;
human xenobiotic metabolite;
mutagen |
trimetozine
[no description available] | 2.07 | 1 | 0 | morpholines | |
erythromycin stearate
[no description available] | 2.05 | 1 | 0 | aminoglycoside | |
erythromycin
Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 5.44 | 8 | 2 | cyclic ketone;
erythromycin | |
4-propylphenol
4-propylphenol: structure given in first source | 3.1 | 1 | 0 | alkylbenzene | |
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. | 5.38 | 5 | 3 | 17-oxo steroid;
steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor;
human metabolite;
mouse metabolite |
dihydroequilin
dihydroequilin: RN given refers to (17alpha)-isomer | 2.01 | 1 | 0 | | |
docosanol
Tadenan: from powdered bark of Pygaeum africanum (Rosaceae), see also heading for docosanol (a priciple ingredient of extract). docosan-1-ol : A long-chain primary fatty alcohol that is docosane substituted by a hydroxy group at position 1. It is a non-prescription medicine approved by the FDA to shorten healing time of cold sores.. docosanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-two carbon atoms. | 2.07 | 1 | 0 | docosanol;
long-chain primary fatty alcohol | antiviral drug;
plant metabolite |
methylnitrosourea
Methylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-methyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. | 2.02 | 1 | 0 | N-nitrosoureas | alkylating agent;
carcinogenic agent;
mutagen;
teratogenic agent |
o,p'-ddt
o,p'-DDT: RN given refers to cpd without isomeric designation. | 2.02 | 1 | 0 | diarylmethane | |
levonorgestrel
Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. | 17.15 | 235 | 51 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
terminal acetylenic compound | contraceptive drug;
female contraceptive drug;
progestin;
synthetic oral contraceptive |
norgestrienone
Norgestrienone: A synthetic steroid with progestational and contraceptive activities. | 3.21 | 6 | 0 | steroid | estrogen |
vinblastine
[no description available] | 2.05 | 1 | 0 | | |
hexafluoroisopropanol
1,1,1,3,3,3-hexafluoropropan-2-ol : An organofluorine compound formed by substitution of all the methyl protons in propan-2-ol by fluorine. It is a metabolite of inhalation anesthetic sevoflurane. | 3.1 | 1 | 0 | organofluorine compound;
secondary alcohol | drug metabolite |
cyproheptadine hydrochloride (anhydrous)
cyproheptadine hydrochloride (anhydrous) : The hydrochloride salt of cyproheptadine. Note that the drug named cyproheptadine hydrochloride generally refers to cyproheptadine hydrochloride sesquihydrate. | 2.46 | 2 | 0 | hydrochloride | |
canrenone
Canrenone: A synthetic pregnadiene compound with anti-aldosterone activity. | 1.96 | 1 | 0 | steroid lactone | |
estradiol valerate
[no description available] | 2.45 | 2 | 0 | steroid ester | |
ethambutol
Ethambutol: An antitubercular agent that inhibits the transfer of mycolic acids into the cell wall of the tubercle bacillus. It may also inhibit the synthesis of spermidine in mycobacteria. The action is usually bactericidal, and the drug can penetrate human cell membranes to exert its lethal effect. (From Smith and Reynard, Textbook of Pharmacology, 1992, p863). ethambutol : An ethylenediamine derivative that is ethane-1,2-diamine in which one hydrogen attached to each of the nitrogens is sutstituted by a 1-hydroxybutan-2-yl group (S,S-configuration). It is a bacteriostatic antimycobacterial drug, effective against Mycobacterium tuberculosis and some other mycobacteria. It is used (as the dihydrochloride salt) in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol is used alone. | 2.68 | 3 | 0 | ethanolamines;
ethylenediamine derivative | antitubercular agent;
environmental contaminant;
xenobiotic |
tetramethylpyrazine
tetramethylpyrazine: found in Ligusticum chuanxiong. tetramethylpyrazine : A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). | 2.07 | 1 | 0 | alkaloid;
pyrazines | antineoplastic agent;
apoptosis inhibitor;
bacterial metabolite;
neuroprotective agent;
platelet aggregation inhibitor;
vasodilator agent |
4-hydroxybenzophenone
4-hydroxybenzophenone: RN given refers to parent cpd | 2.02 | 1 | 0 | benzophenones | |
ethynodiol
[no description available] | 2.65 | 3 | 0 | 17beta-hydroxy steroid;
3beta-hydroxy steroid;
terminal acetylenic compound | progestin |
4-chloro-2-cresol
4-chloro-2-cresol: metabolite of 2-methyl-4-chlorophenoxyacetic acid & other phenoxyacetic acid herbicides; RN given refers to parent cpd. 4-chloro-2-methylphenol : A member of the class of phenols that is o-cresol in which the hydrogen para to the hydroxy group is replaced by a chlorine. | 2.02 | 1 | 0 | monochlorobenzenes;
phenols | |
antimycin a
[no description available] | 2.05 | 1 | 0 | benzamides;
formamides;
macrodiolide;
phenols | antifungal agent;
mitochondrial respiratory-chain inhibitor;
piscicide |
vancomycin
Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 2.75 | 3 | 0 | glycopeptide | antibacterial drug;
antimicrobial agent;
bacterial 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. | 4.17 | 5 | 0 | 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] | 3.39 | 1 | 1 | | |
mesterolone
Mesterolone: 17 beta-Hydroxy-1 alpha-methyl-5 alpha-androstan-3-one. A synthetic steroid with anabolic and androgenic activities. | 2.04 | 1 | 0 | 3-oxo-5alpha-steroid | |
pregnenolone carbonitrile
Pregnenolone Carbonitrile: A catatoxic steroid and microsomal enzyme inducer having significant effects on the induction of cytochrome P450. It has also demonstrated the potential for protective capability against acetaminophen-induced liver damage. | 2.41 | 2 | 0 | aliphatic nitrile | |
flurandrenolone
Flurandrenolone: A corticosteroid used topically in the treatment of various skin disorders. It is usually employed as a cream or an ointment, and is also used as a polyethylene tape with an adhesive. (From Martindale, The Extra Pharmacopoeia, 30th ed, p733) | 2.07 | 1 | 0 | 21-hydroxy steroid | |
ibufenac
ibufenac: used in the treatment of rheumatism; also possesses antipyretic properties; minor descriptor (75-84); on-line & Index Medicus search PHENYLACETATES (75-84); RN given refers to parent cpd. ibufenac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 4-isobutylphenyl group. Although it was shown to be effective in treatment of rheumatoid arthritis, the clinical use of ibufenac was discontinued due to hepatotoxic side-effects. | 2.46 | 2 | 0 | monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
hepatotoxic agent;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
fenchol
fenchol: RN given refers to cpd with unspecified isomeric designation | 3.1 | 1 | 0 | | |
4-n-Butylphenol
[no description available] | 3.1 | 1 | 0 | phenols | |
4-hydroxyazobenzene
4-hydroxyazobenzene: structure in first source | 3.1 | 1 | 0 | | |
2,3,7,8-tetrachlorodibenzodioxine
Tetrachlorodibenzodioxin: A mixture of isomers. | 2.05 | 1 | 0 | polychlorinated dibenzodioxine | |
4-octylphenol
4-octylphenol: xenoestrogen. 4-octylphenol : A member of the class of phenols that is phenol which is substituted at the para- position by an octyl group. | 2.02 | 1 | 0 | phenols | metabolite;
surfactant;
xenoestrogen |
4-nitrothiophenolate
4-nitrothiophenolate: RN given refers to parent cpd | 3.1 | 1 | 0 | | |
5 alpha-androstane-3 alpha,17 beta-diol
5alpha-androstane-3alpha,17beta-diol : The 5alpha-stereoisomer of androstane-3alpha,17beta-diol. | 3.52 | 2 | 0 | androstane-3alpha,17beta-diol | Daphnia magna metabolite;
human metabolite |
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. | 2.46 | 2 | 0 | organic cation | geroprotector;
herbicide |
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. | 2.72 | 3 | 0 | benzochromene;
diterpenoid;
phytocannabinoid;
polyketide | cannabinoid receptor agonist;
epitope;
hallucinogen;
metabolite;
non-narcotic analgesic |
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. | 2.73 | 3 | 0 | aromatic amine;
guanidines;
organochlorine compound;
pyrazines | diuretic;
sodium channel blocker |
pimozide
Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 3.29 | 6 | 0 | benzimidazoles;
heteroarylpiperidine;
organofluorine compound | antidyskinesia agent;
dopaminergic antagonist;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist |
flumethasone
Flumethasone: An anti-inflammatory glucocorticoid used in veterinary practice. | 2.07 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
fluorinated steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | anti-inflammatory drug |
betamethasone valerate
Betamethasone Valerate: The 17-valerate derivative of BETAMETHASONE. It has substantial topical anti-inflammatory activity and relatively low systemic anti-inflammatory activity.. betamethasone valerate : A steroid ester that is betamethasone in which the hydroxy group at the 17alpha position has been converted to the corresponding pentanoate ester. | 1.97 | 1 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
fluorinated steroid;
primary alpha-hydroxy ketone;
steroid ester | anti-inflammatory drug |
menthol
(+-)-menthol : A racemate comprising equimolar amounts of (+)- and (-)-menthol. Both (+-)- and (-)-menthol are used to relieve symptoms of conditions such as bronchitis and sinusitis. When applied to the skin, menthol dilates the blood vessels, giving a sensation of coldness followed by an analgesic effect that relieves itching. It is therefore used in creams and ointments for the relief of pruritis and urticaria.. (-)-menthol : A p-menthan-3-ol which has (1R,2S,5R)-stereochemistry. It is the most common naturally occurring enantiomer. | 3.1 | 1 | 0 | p-menthan-3-ol | antipruritic drug;
antispasmodic drug;
antitussive |
2,4,2',4'-tetrachlorobiphenyl
2,4,2',4'-tetrachlorobiphenyl: structure. 2,2',4,4'-tetrachlorobiphenyl : A tetrachlorobiphenyl that is biphenyl in which each of the phenyl groups is substituted at positions 2 and 4 by chlorines. | 2.02 | 1 | 0 | dichlorobenzene;
tetrachlorobiphenyl | |
fucose
Fucose: A six-member ring deoxysugar with the chemical formula C6H12O5. It lacks a hydroxyl group on the carbon at position 6 of the molecule.. L-fucopyranose : The pyranose form of L-fucose.. fucose : Any deoxygalactose that is deoxygenated at the 6-position. | 3.76 | 2 | 1 | fucopyranose;
L-fucose | Escherichia coli metabolite;
mouse metabolite |
sulfadoxine
Sulfadoxine: A long acting sulfonamide that is used, usually in combination with other drugs, for respiratory, urinary tract, and malarial infections.. sulfadoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial. | 2.47 | 2 | 0 | pyrimidines;
sulfonamide | antibacterial drug;
antimalarial |
ethamsylate
Ethamsylate: Benzenesulfonate derivative used as a systemic hemostatic. | 3.27 | 1 | 0 | organosulfur compound;
sulfonic acid derivative | |
acadesine
[no description available] | 2.05 | 1 | 0 | 1-ribosylimidazolecarboxamide;
aminoimidazole;
nucleoside analogue | antineoplastic agent;
platelet aggregation inhibitor |
hydroxyphenytoin
hydroxyphenytoin: main metabolite of diphenylhydantoin; reduces Na(+) inhibition at high Na:K ratios; RN given refers to cpd without isomeric designation; structure. 4-hydroxyphenytoin : A imidazolidine-2,4-dione that consists of hydantoin bearing phenyl and 4-hydroxyphenyl substituents at position 5. | 3.1 | 1 | 0 | imidazolidine-2,4-dione;
phenols | metabolite |
stavudine
Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 2.96 | 4 | 0 | dihydrofuran;
nucleoside analogue;
organic molecular entity | antimetabolite;
antiviral agent;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
doxifluridine
doxifluridine : A pyrimidine 5'-deoxyribonucleoside that is 5-fluorouridine in which the hydroxy group at the 5' position is replaced by a hydrogen. It is an oral prodrug of the antineoplastic agent 5-fluorouracil. Designed to circumvent the rapid degradation of 5-fluorouracil by dihydropyrimidine dehydrogenase in the gut wall, it is converted into 5-fluorouracil in the presence of pyrimidine nucleoside phosphorylase. | 2.05 | 1 | 0 | organofluorine compound;
pyrimidine 5'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
prodrug |
dicloxacillin
Dicloxacillin: One of the PENICILLINS which is resistant to PENICILLINASE.. dicloxacillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]formyl group. | 2.73 | 3 | 0 | dichlorobenzene;
penicillin | antibacterial drug |
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. | 3.35 | 2 | 0 | fluorescein isothiocyanate | |
iproclozide
iproclozide: structure | 2.05 | 1 | 0 | aromatic ether | |
megestrol
Megestrol: A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been used in the palliative treatment of breast cancer.. megestrol : A 3-oxo Delta(4)-steroid that is pregna-4,6-diene-3,20-dione substituted by a methyl group at position 6 and a hydroxy group at position 17. | 12.07 | 112 | 13 | 17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
tertiary alpha-hydroxy ketone | antineoplastic agent;
appetite enhancer;
contraceptive drug;
progestin;
synthetic oral contraceptive |
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. | 2.07 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
streptomycin
[no description available] | 2.75 | 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. | 1.96 | 1 | 0 | carbon oxoanion | |
clonidine hydrochloride
[no description available] | 2.46 | 2 | 0 | dichlorobenzene | |
cyanoketone
Cyanoketone: 2 alpha-Cyano-17 beta-hydroxy-4,4',17 alpha-trimethylandrost-5-ene-3-one. An androstenolone-nitrile compound with steroidogenesis-blocking activity. | 2.65 | 3 | 0 | | |
cladribine
[no description available] | 2.75 | 3 | 0 | organochlorine compound;
purine 2'-deoxyribonucleoside | antineoplastic agent;
immunosuppressive agent |
mono-(2-ethylhexyl)phthalate
mono-(2-ethylhexyl)phthalate: RN given refers to parent cpd. mono(2-ethylhexyl) phthalate : The mono(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 3.1 | 1 | 0 | phthalic acid monoester | |
beclomethasone
[no description available] | 2.07 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
chlorinated steroid;
corticosteroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | anti-asthmatic drug;
anti-inflammatory drug |
ethylene dimethanesulfonate
ethylene dimethanesulfonate: antispermatogenic agent; structure | 2.46 | 2 | 0 | | |
1-naphthalenemethanol
1-naphthalenemethanol: structure given in first source. (1-naphthyl)methanol : A naphthylmethanol that is methanol in which one of the hydrogens of the methyl group is replaced by a naphthalen-1-yl group. | 3.1 | 1 | 0 | naphthylmethanol | mouse metabolite |
carbenicillin disodium
[no description available] | 2.05 | 1 | 0 | organic sodium salt | |
dehydroemetine
dehydroemetine: was MH 1991-94 (see under EMETINE 1976-90); use EMETINE to search DEHYDROEMETINE 1976-94; amebicide, derivative of emetine. dehydroemetine : A pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties. | 2.05 | 1 | 0 | aromatic ether;
isoquinolines;
pyridoisoquinoline | antileishmanial agent;
antimalarial;
antiprotozoal drug |
estradiol enanthate
[no description available] | 3.36 | 1 | 1 | steroid ester | |
benorilate
benorilate: was heading 1980-94 (see under SALICYLATES 1980-90); was BENORYLATE see under SALICYLATES 1975-79; BENORYLATE was see BENORILATE 1980-94; use SALICYLATES to search BENORILATE 1980-90 & BENORYLATE 1975-79; an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases; it has less severe side effects than aspirin | 2.05 | 1 | 0 | carbonyl compound | |
trimetazidine
Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease. | 2.05 | 1 | 0 | aromatic amine | |
dexpropranolol
[no description available] | 3.1 | 1 | 0 | propranolol | |
metocurine
metocurine: from Chinese herb Cyclea hainanensis Mrr | 2.05 | 1 | 0 | isoquinolines | |
floxacillin
Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain. | 2.74 | 3 | 0 | penicillin allergen;
penicillin | antibacterial drug |
mexiletine hydrochloride
mexiletine hydrochloride : A hydrochloride composed of equimolar amounts of mexiletine and hydrogen chloride. | 2.46 | 2 | 0 | hydrochloride | anti-arrhythmia drug |
beclomethasone dipropionate
beclomethasone dipropionate : A steroid ester comprising beclomethasone having propionyl groups at the 17- and 21-positions. | 2.46 | 2 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(1),Delta(4)-steroid;
chlorinated steroid;
corticosteroid;
enone;
glucocorticoid;
propanoate ester;
steroid ester | anti-arrhythmia drug;
anti-asthmatic drug;
anti-inflammatory drug;
prodrug |
vidarabine
adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 2.75 | 3 | 0 | beta-D-arabinoside;
purine nucleoside | antineoplastic agent;
bacterial metabolite;
nucleoside antibiotic |
levomethadone
levomethadone : A 6-(dimethylamino)-4,4-diphenylheptan-3-one that has (R)-configuration. It is the active enantiomer of methadone and its hydrochloride salt is used to treat adults who are addicted to drugs such as heroin and morphine. | 2.03 | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | antitussive;
mu-opioid receptor agonist;
NMDA receptor antagonist;
opioid analgesic |
tiadenol
tiadenol: structure | 2.05 | 1 | 0 | aliphatic sulfide | |
phenylethylmalonamide
Phenylethylmalonamide: A metabolite of primidone. | 2.03 | 1 | 0 | amine | |
metoclopramide hydrochloride
metoclopramide hydrochloride : A hydrate that is the monohydrate form of metoclopramide monohydrochloride. | 2.46 | 2 | 0 | | |
lanthanum
[no description available] | 1.97 | 1 | 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. | 1.95 | 1 | 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. | 2.38 | 2 | 0 | elemental mercury;
zinc group element atom | neurotoxin |
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. | 7.65 | 3 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
chromium
Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 1.94 | 1 | 0 | chromium group element atom;
metal allergen | micronutrient |
zalcitabine
Zalcitabine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication at low concentrations, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal toxic side effect is axonal degeneration resulting in peripheral neuropathy.. zalcitabine : A pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase. | 2.95 | 4 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
HIV-1 reverse transcriptase inhibitor |
camptothecin
NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2.46 | 2 | 0 | delta-lactone;
pyranoindolizinoquinoline;
quinoline alkaloid;
tertiary alcohol | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
genotoxin;
plant metabolite |
thionyl chloride
thionyl chloride: methylating agent; structure given in first source. thionyl chloride : A sulfinyl halide in which both of the halide atoms are chorines. | 2.38 | 2 | 0 | chlorine molecular entity;
sulfinyl halide | |
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. | 1.99 | 1 | 0 | metal sulfate | emetic;
fertilizer;
sensitiser |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.97 | 1 | 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. | 2.64 | 3 | 0 | diatomic fluorine;
gas molecular entity | NMR chemical shift reference compound |
butylated hydroxyanisole
[no description available] | 3.1 | 1 | 0 | | |
ethinyl estradiol-norgestrel combination
Ethinyl Estradiol-Norgestrel Combination: ETHINYL ESTRADIOL and NORGESTREL given in fixed proportions. | 10.37 | 50 | 19 | | |
galactose
aldohexose : A hexose with a (potential) aldehyde group at one end. | 3.34 | 1 | 1 | | |
phosphoryl chloride
phosphoryl chloride: structure | 1.98 | 1 | 0 | phosphorus coordination entity | |
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. | 2.05 | 1 | 0 | elemental molecule;
gas molecular entity;
reactive oxygen species;
triatomic oxygen | antiseptic drug;
disinfectant;
electrophilic reagent;
greenhouse gas;
mutagen;
oxidising agent;
tracer |
stanozolol
Stanozolol: A synthetic steroid that has anabolic and androgenic properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1194). stanozolol : An organic heteropentacyclic compound resulting from the formal condensation of the 3-keto-aldehyde moiety of oxymetholone with hydrazine. Like oxymetholone, it is a synthetic anabolic steroid. It has both anabolic and androgenic properties, and has been used to treat hereditary angioedema and various vascular disorders. It has also been widely abused by professional athletes. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
anabolic androgenic steroid;
organic heteropentacyclic compound;
tertiary alcohol | anabolic agent;
androgen |
clodronic acid
Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 4.76 | 2 | 1 | 1,1-bis(phosphonic acid);
one-carbon compound;
organochlorine compound | antineoplastic agent;
bone density conservation agent |
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. | 2.46 | 2 | 0 | benzimidazole fungicide;
benzimidazoles;
benzimidazolylcarbamate fungicide;
carbamate ester | antifungal agrochemical;
antinematodal drug;
metabolite;
microtubule-destabilising agent |
ac 45594
[no description available] | 2.02 | 1 | 0 | aromatic ether | |
ethionine
L-ethionine : An S-ethylhomocysteine that has S-configuration at the chiral centre. | 2.46 | 2 | 0 | S-ethylhomocysteine | antimetabolite;
carcinogenic agent |
3-hydroxybenzo(a)pyrene
3-hydroxybenzo(a)pyrene: RN given refers to unlabeled parent cpd | 3.1 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
(1S,2R)-tranylcypromine
(1S,2R)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1S,2R)-enantiomer of tranylcypromine. | 2.07 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
metopimazine
metopimazine: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | phenothiazines | |
parbendazole
parbendazole: anthelmintic used against a variety of gastrointestinal parasites; minor descriptor (75-86); on-line & INDEX MEDICUS search BENZIMIDAZOLES; RN given refers to parent cpd | 2.07 | 1 | 0 | benzimidazoles;
carbamate ester | |
xipamide
Xipamide: A sulfamoylbenzamide analog of CLOPAMIDE. It is diuretic and saluretic with antihypertensive activity. It is bound to PLASMA PROTEINS, thus has a delayed onset and prolonged action. | 2.05 | 1 | 0 | benzamides | |
selegiline
Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. | 2.43 | 2 | 0 | selegiline;
terminal acetylenic compound | geroprotector |
selegiline hydrochloride, (r)-isomer
[no description available] | 2.05 | 1 | 0 | hydrochloride;
terminal acetylenic compound | antiparkinson drug;
dopaminergic agent;
EC 1.4.3.4 (monoamine oxidase) inhibitor |
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. | 2.47 | 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 |
4-n-Pentylphenol
[no description available] | 3.1 | 1 | 0 | phenols | |
clemastine
Clemastine: A histamine H1 antagonist used as the hydrogen fumarate in hay fever, rhinitis, allergic skin conditions, and pruritus. It causes drowsiness.. clemastine : 2-[(2R)-1-Methylpyrrolidin-2-yl]ethanol in which the hydrogen of the hydroxy group is substituted by a 1-(4-chlorophenyl)-1-phenylethyl group (R configuration). An antihistamine with antimuscarinic and moderate sedative properties, it is used as its fumarate salt for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. | 2 | 1 | 0 | monochlorobenzenes;
N-alkylpyrrolidine | anti-allergic agent;
antipruritic drug;
H1-receptor antagonist;
muscarinic antagonist |
thiamphenicol
[no description available] | 2.05 | 1 | 0 | monocarboxylic acid amide;
sulfone | antimicrobial agent;
immunosuppressive agent |
pizotyline
Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods. | 2.05 | 1 | 0 | benzocycloheptathiophene | histamine antagonist;
muscarinic antagonist;
serotonergic antagonist |
cephalexin
Cephalexin: A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.. cephalexin : A semisynthetic first-generation cephalosporin antibiotic having methyl and beta-(2R)-2-amino-2-phenylacetamido groups at the 3- and 7- of the cephem skeleton, respectively. It is effective against both Gram-negative and Gram-positive organisms, and is used for treatment of infections of the skin, respiratory tract and urinary tract. | 2.72 | 3 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
semisynthetic derivative | antibacterial drug |
isosorbide-5-mononitrate
isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug | 2.05 | 1 | 0 | glucitol derivative;
nitrate ester | nitric oxide donor;
vasodilator agent |
gestrinone
Gestrinone: A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices. | 3.58 | 9 | 0 | oxo steroid | |
fluorides
[no description available] | 4.84 | 4 | 2 | halide anion;
monoatomic fluorine | |
danazol
Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders. | 12.59 | 17 | 3 | 17beta-hydroxy steroid;
terminal acetylenic compound | anti-estrogen;
estrogen antagonist;
geroprotector |
9-hydroxybenzo(a)pyrene
9-hydroxybenzo(a)pyrene: RN given refers to unlabeled parent cpd | 3.1 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
metergoline
Metergoline: A dopamine agonist and serotonin antagonist. It has been used similarly to BROMOCRIPTINE as a dopamine agonist and also for MIGRAINE DISORDERS therapy.. metergoline : An ergoline alkaloid that is the N-benzyloxycarbonyl derivative of lysergamine. A 5-HT2 antagonist. Also 5-HT1 antagonist and 5-HT1D ligand. Has moderate affinity for 5-HT6 and high affinity for 5-HT7. | 2.46 | 2 | 0 | carbamate ester;
ergoline alkaloid | dopamine agonist;
geroprotector;
serotonergic antagonist |
fenclozic acid
fenclozic acid: an analgesic & antipyretic with anti-inflammatory properties; minor descriptor (75-86); on-line & INDEX MEDICUS search THIAZOLES (75-86); RN given refers to parent cpd | 2.07 | 1 | 0 | | |
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. | 3.53 | 2 | 0 | aminoglycoside antibiotic;
anthracycline;
p-quinones;
tetracenequinones | antineoplastic agent;
bacterial metabolite |
capobenic acid
[no description available] | 2.07 | 1 | 0 | benzamides | |
diftalone
[no description available] | 2.07 | 1 | 0 | | |
disopyramide phosphate
[no description available] | 2.46 | 2 | 0 | organoammonium phosphate | |
carbimazole
Carbimazole: An imidazole antithyroid agent. Carbimazole is metabolized to METHIMAZOLE, which is responsible for the antithyroid activity.. carbimazole : A member of the class of imidazoles that is methimazole in which the nitrogen bearing a hydrogen is converted into its ethoxycarbonyl derivative. A prodrug for methimazol, carbimazole is used for the treatment of hyperthyroidism. | 2.47 | 2 | 0 | 1,3-dihydroimidazole-2-thiones;
carbamate ester | antithyroid drug;
prodrug |
bromocriptine
Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 6.89 | 12 | 2 | indole alkaloid | antidyskinesia agent;
antiparkinson drug;
dopamine agonist;
hormone antagonist |
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. | 9.75 | 53 | 4 | benzenes;
phenyl acetates | |
n-phenylethanolamine
[no description available] | 3.1 | 1 | 0 | aralkylamine | |
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. | 5.44 | 8 | 2 | chloride salt;
organic chloride salt | antiseptic drug;
surfactant |
4-ethylphenol
4-ethylphenol: RN given refers to parent cpd. 4-ethylphenol : A member of the class of phenols carrying an ethyl substituent at position 4. | 3.1 | 1 | 0 | phenols | fungal xenobiotic metabolite |
triamcinolone
Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections. | 3.05 | 5 | 0 | 11beta-hydroxy steroid;
16alpha-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(4) steroid;
C21-steroid hormone;
fluorinated steroid;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | anti-allergic agent;
anti-inflammatory drug |
oxyphenisatin
[no description available] | 2.05 | 1 | 0 | indoles | |
tetrachloroethylene
Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.05 | 1 | 0 | chlorocarbon;
chloroethenes | nephrotoxic agent |
ursodeoxycholic acid
Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 4.24 | 5 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
pregnanolone
Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one. | 5.19 | 3 | 1 | 3-hydroxy-5beta-pregnan-20-one;
3alpha-hydroxy steroid | human metabolite;
intravenous anaesthetic;
sedative |
butylated hydroxytoluene
2,6-di-tert-butyl-4-methylphenol : A member of the class of phenols that is 4-methylphenol substituted by tert-butyl groups at positions 2 and 6. | 3.82 | 3 | 0 | phenols | antioxidant;
ferroptosis inhibitor;
food additive;
geroprotector |
butachlor
butachlor : An aromatic amide that is 2-choro-N-(2,6-diethylphenyl)acetamide in which the amide nitrogen has been replaced by a butoxymethyl group. | 2.05 | 1 | 0 | aromatic amide;
organochlorine compound;
tertiary carboxamide | environmental contaminant;
herbicide;
xenobiotic |
du-21220
Ritodrine: An adrenergic beta-2 agonist used to control PREMATURE LABOR.. 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol : A secondary amino compound that is 4-(2-amino-1-hydroxypropyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 2-(4-hydroxyphenyl)ethyl group. | 2 | 1 | 0 | benzyl alcohols;
polyphenol;
secondary alcohol;
secondary amino compound | |
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. | 4.26 | 4 | 1 | | |
algestone acetophenide
Algestone Acetophenide: A progesterone that has been used in ESTRUS SYNCHRONIZATION and has been evaluated as an injectable contraceptive in combination with estradiol enanthate. It is also applied topically as an anti-inflammatory and in the treatment of ACNE. | 8.1 | 11 | 2 | | |
rose bengal b disodium salt
[no description available] | 2.47 | 2 | 0 | | |
androstane-3,17-diol
Androstane-3,17-diol: The unspecified form of the steroid, normally a major metabolite of TESTOSTERONE with androgenic activity. It has been implicated as a regulator of gonadotropin secretion. | 3.76 | 2 | 1 | 17-hydroxy steroid;
3-hydroxy steroid;
androstanoid | |
alkenes
[no description available] | 1.94 | 1 | 0 | | |
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. | 2.05 | 1 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
cefazolin
Cefazolin: A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.. cefazolin : A first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively. | 2.45 | 2 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
tetrazoles;
thiadiazoles | antibacterial drug |
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. | 2.97 | 4 | 0 | penicillin allergen;
penicillin | antibacterial drug |
timolol
(S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 2.72 | 3 | 0 | timolol | anti-arrhythmia drug;
antiglaucoma drug;
antihypertensive agent;
beta-adrenergic antagonist |
indoramin
Indoramin: An alpha-1 adrenergic antagonist that is commonly used as an antihypertensive agent. | 2.73 | 3 | 0 | tryptamines | |
nicergoline
Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS. | 2.05 | 1 | 0 | organic heterotetracyclic compound;
organonitrogen heterocyclic compound | |
oxcarbazepine
Oxcarbazepine: A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.. oxcarbazepine : A dibenzoazepine derivative, having a carbamoyl group at the ring nitrogen, substituted with an oxo group at C-4 of the azepeine ring which is also hydrogenated at C-4 and C-5. It is a anticholinergic anticonvulsant and mood stabilizing drug, used primarily in the treatment of epilepsy. | 2.05 | 1 | 0 | cyclic ketone;
dibenzoazepine | anticonvulsant;
drug allergen |
carbidopa
carbidopa (anhydrous) : 3-(3,4-Dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used (commonly as its hydrate) in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 2.07 | 1 | 0 | catechols;
hydrazines;
monocarboxylic acid | antiparkinson drug;
dopaminergic agent;
EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
moricizine hydrochloride
moricizine hydrochloride : A hydrochloride salt obtained from equimola amounts of moricizine and hydrogen chloride. | 2.46 | 2 | 0 | hydrochloride | anti-arrhythmia drug |
moricizine
Moricizine: An antiarrhythmia agent used primarily for ventricular rhythm disturbances.. moricizine : A phenothiazine substituted on the nitrogen by a 3-(morpholin-4-yl)propanoyl group, and at position 2 by an (ethoxycarbonyl)amino group. | 2 | 1 | 0 | carbamate ester;
morpholines;
phenothiazines | anti-arrhythmia drug |
amineptin
amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne. | 2.05 | 1 | 0 | amino acid;
carbocyclic fatty acid;
carbotricyclic compound;
secondary amino compound | antidepressant;
dopamine uptake inhibitor |
zidovudine
Zidovudine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA during reverse transcription. It improves immunologic function, partially reverses the HIV-induced neurological dysfunction, and improves certain other clinical abnormalities associated with AIDS. Its principal toxic effect is dose-dependent suppression of bone marrow, resulting in anemia and leukopenia.. zidovudine : A pyrimidine 2',3'-dideoxyribonucleoside compound having a 3'-azido substituent and thymine as the nucleobase. | 5.9 | 7 | 1 | azide;
pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
HIV-1 reverse transcriptase inhibitor |
levormeloxifene
levormeloxifene: RN refers to (trans)-isomer | 3.39 | 1 | 1 | | |
pirprofen
pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure | 2.75 | 3 | 0 | pyrroline | |
medifoxamine
medifoxamine: RN given refers to parent cpd; structure given in first source | 2 | 1 | 0 | aromatic ether | |
serentil
mesoridazine besylate : The benzenesulfonate salt of mesoridazine prepared using equimolar amounts of mesoridazine and benzenesulfonic acid. | 2.46 | 2 | 0 | organosulfonate salt | dopaminergic antagonist;
first generation antipsychotic |
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. | 2.75 | 3 | 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). | 2.97 | 4 | 0 | taxane diterpenoid;
tetracyclic diterpenoid | antineoplastic agent;
human metabolite;
metabolite;
microtubule-stabilising agent |
etoposide
[no description available] | 2.97 | 4 | 0 | beta-D-glucoside;
furonaphthodioxole;
organic heterotetracyclic compound | antineoplastic agent;
DNA synthesis inhibitor |
substance p
[no description available] | 2 | 1 | 0 | peptide | neurokinin-1 receptor agonist;
neurotransmitter;
vasodilator agent |
6-hydroxybenzo(a)pyrene
6-hydroxybenzo(a)pyrene: RN given refers to parent cpd; structure in first source | 3.1 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
propafenone hydrochloride
propafenone hydrochloride : A hydrochloride that is the monohydrochloride salt of propafenone. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used in the management of supraventricular and ventricular arrhythmias. | 2.46 | 2 | 0 | hydrochloride | anti-arrhythmia drug |
promegestone
Promegestone: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.. promegestone : A progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group. | 7.44 | 20 | 7 | 20-oxo steroid;
3-oxo-Delta(4) steroid | antineoplastic agent;
progesterone receptor agonist;
progestin |
dobutamine
Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.. dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. | 2.94 | 4 | 0 | catecholamine;
secondary amine | beta-adrenergic agonist;
cardiotonic drug;
sympathomimetic agent |
2,4'-dichlorobiphenyl
2,4'-dichlorobiphenyl: RN given refers to unlabeled cpd. 2,4'-dichlorobiphenyl : A dichlorobiphenyl that is chlorobenzene in which the hydrogen at position 2 has been replaced by a 4-chlorophenyl group. | 2.02 | 1 | 0 | dichlorobiphenyl;
monochlorobenzenes | |
penbutolol
Penbutolol: A nonselective beta-blocker used as an antihypertensive and an antianginal agent. | 2 | 1 | 0 | ethanolamines | |
ribavirin
Rebetron: Rebetron is tradename | 2.96 | 4 | 0 | 1-ribosyltriazole;
aromatic amide;
monocarboxylic acid amide;
primary carboxamide | anticoronaviral agent;
antiinfective agent;
antimetabolite;
antiviral agent;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
amikacin
Amikacin: A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.. amikacin : An amino cyclitol glycoside that is kanamycin A acylated at the N-1 position by a 4-amino-2-hydroxybutyryl group. | 2.46 | 2 | 0 | alpha-D-glucoside;
amino cyclitol glycoside;
aminoglycoside;
carboxamide | antibacterial drug;
antimicrobial agent;
nephrotoxin |
carbidopa
[no description available] | 2.46 | 2 | 0 | catechols;
hydrate;
hydrazines;
monocarboxylic acid | antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
cephradine
Cephradine: A semi-synthetic cephalosporin antibiotic.. cephradine : A first-generation cephalosporin antibiotic with a methyl substituent at position 3, and a (2R)-2-amino-2-cyclohexa-1,4-dien-1-ylacetamido substituent at position 7, of the cephem skeleton. | 2.46 | 2 | 0 | beta-lactam antibiotic allergen;
cephalosporin | antibacterial drug |
ticrynafen
Ticrynafen: A novel diuretic with uricosuric action. It has been proposed as an antihypertensive agent.. tienilic acid : An aromatic ketone that is 2,3-dichlorophenoxyacetic acid in which the hydrogen at position 4 on the benzene ring is replaced by a thiophenecarbonyl group. A loop diuretic used to treat hypertension, it was withdrawn from the market in 1982 due to links with hepatitis. | 2.75 | 3 | 0 | aromatic ether;
aromatic ketone;
dichlorobenzene;
monocarboxylic acid;
thiophenes | antihypertensive agent;
hepatotoxic agent;
loop diuretic |
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. | 3.24 | 6 | 0 | L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist;
antihypertensive agent;
hapten;
peripheral nervous system drug;
sympatholytic agent |
tocainide
Tocainide: An antiarrhythmic agent which exerts a potential- and frequency-dependent block of SODIUM CHANNELS.. tocainide : A monocarboxylic acid amide in which 2,6-dimethylphenylaniline and isobutyric acid have combined to form the amide bond; used as a local anaesthetic. | 2 | 1 | 0 | monocarboxylic acid amide | anti-arrhythmia drug;
local anaesthetic;
sodium channel blocker |
bezafibrate
[no description available] | 2.97 | 4 | 0 | aromatic ether;
monocarboxylic acid amide;
monocarboxylic acid;
monochlorobenzenes | antilipemic drug;
environmental contaminant;
geroprotector;
xenobiotic |
sq-11725
Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol. | 2.95 | 4 | 0 | | |
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. | 2.95 | 4 | 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 |
nonachlazine
Nonachlazine: Coronary vasodilator with a novel mechanism of action; proposed as antianginal agent. | 2.05 | 1 | 0 | | |
lonidamine
lonidamine: structure. lonidamine : A member of the class of indazoles that is 1H-indazole that is substituted at positions 1 and 3 by 2,4-dichlorobenzyl and carboxy groups, respectively. | 3.19 | 1 | 0 | dichlorobenzene;
indazoles;
monocarboxylic acid | antineoplastic agent;
antispermatogenic agent;
EC 2.7.1.1 (hexokinase) inhibitor;
geroprotector |
17-beta-hydroxy-7 alpha-methyl-androst-5-en-3-one
17-beta-hydroxy-7 alpha-methyl-androst-5-en-3-one: synthetic anti-progestational steroid; with anti-uterotrophic and gonadotropin-inhibiting activity; structure | 1.97 | 1 | 0 | | |
ng-nitroarginine methyl ester
NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 2.42 | 2 | 0 | alpha-amino acid ester;
L-arginine derivative;
methyl ester;
N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
dexibuprofen
dexibuprofen: structure in first source | 3.52 | 2 | 0 | ibuprofen | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
benoxaprofen
benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals. | 4.24 | 5 | 0 | 1,3-benzoxazoles;
monocarboxylic acid;
monochlorobenzenes | antipsoriatic;
antipyretic;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor;
hepatotoxic agent;
nephrotoxin;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
protein kinase C agonist |
permethrin
hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2.75 | 3 | 0 | cyclopropanecarboxylate ester;
cyclopropanes | agrochemical;
ectoparasiticide;
pyrethroid ester acaricide;
pyrethroid ester insecticide;
scabicide |
pirfenidone
pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis. | 2.05 | 1 | 0 | pyridone | antipyretic;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
desogestrel
Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 14.45 | 65 | 23 | 17beta-hydroxy steroid;
terminal acetylenic compound | contraceptive drug;
progestin;
synthetic oral contraceptive |
flecainide acetate
flecainide acetate : An acetate salt obtained by combining flecainide with one molar equivalent of acetic acid. An antiarrhythmic agent used to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.46 | 2 | 0 | acetate salt | anti-arrhythmia drug |
meptazinol
Meptazinol: A narcotic antagonist with analgesic properties. It is used for the control of moderate to severe pain. | 2 | 1 | 0 | azepanes | |
nicardipine hydrochloride
[no description available] | 2.46 | 2 | 0 | dihydropyridine | geroprotector |
muzolimine
Muzolimine: A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects. | 2.05 | 1 | 0 | dichlorobenzene | |
torsemide
Torsemide: A pyridine and sulfonamide derivative that acts as a sodium-potassium chloride symporter inhibitor (loop diuretic). It is used for the treatment of EDEMA associated with CONGESTIVE HEART FAILURE; CHRONIC RENAL INSUFFICIENCY; and LIVER DISEASES. It is also used for the management of HYPERTENSION.. torasemide : An N-sulfonylurea obtained by formal condensation of [(3-methylphenyl)amino]pyridine-3-sulfonic acid with the free amino group of N-isopropylurea. It is a potent loop diuretic used for the treatment of hypertension and edema in patients with congestive heart failure. | 2.46 | 2 | 0 | aminopyridine;
N-sulfonylurea;
secondary amino compound | antihypertensive agent;
loop diuretic |
epirubicin
Epirubicin: An anthracycline which is the 4'-epi-isomer of doxorubicin. The compound exerts its antitumor effects by interference with the synthesis and function of DNA. | 2.75 | 3 | 0 | aminoglycoside;
anthracycline antibiotic;
anthracycline;
deoxy hexoside;
monosaccharide derivative;
p-quinones;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | antimicrobial agent;
antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
flumecinol
flumecinol: liver microsomal drug metabolizing enzyme inducer | 1.97 | 1 | 0 | diarylmethane | |
2-hydroxybenzo(a)pyrene
2-hydroxybenzo(a)pyrene: RN given refers to parent cpd; structure in first source | 3.1 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
desflurane
Desflurane: A fluorinated ether that is used as a volatile anesthetic for maintenance of general anesthesia. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
indacrinone
indacrinone: polyvalent saluretic; RN given refers to parent cpd without isomeric designation; structure | 2.46 | 2 | 0 | | |
prenalterol
Prenalterol: A partial adrenergic agonist with functional beta 1-receptor specificity and inotropic effect. It is effective in the treatment of acute CARDIAC FAILURE, postmyocardial infarction low-output syndrome, SHOCK, and reducing ORTHOSTATIC HYPOTENSION in the SHY-RAGER SYNDROME. | 2 | 1 | 0 | aromatic ether | |
lorcainide
[no description available] | 2.43 | 2 | 0 | acetamides | |
idarubicin
Idarubicin: An orally administered anthracycline antineoplastic. The compound has shown activity against BREAST NEOPLASMS; LYMPHOMA; and LEUKEMIA. | 2.03 | 1 | 0 | anthracycline antibiotic;
deoxy hexoside;
monosaccharide derivative | |
piperacillin
Piperacillin: Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.. piperacillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. | 2.47 | 2 | 0 | penicillin allergen;
penicillin | antibacterial drug |
paroxetine
Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 3.14 | 5 | 0 | aromatic ether;
benzodioxoles;
organofluorine compound;
piperidines | antidepressant;
anxiolytic drug;
hepatotoxic agent;
P450 inhibitor;
serotonin uptake inhibitor |
captopril
Captopril: A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin.. captopril : A L-proline derivative in which L-proline is substituted on nitrogen with a (2S)-2-methyl-3-sulfanylpropanoyl group. It is used as an anti-hypertensive ACE inhibitor drug. | 2.95 | 4 | 0 | alkanethiol;
L-proline derivative;
N-acylpyrrolidine;
pyrrolidinemonocarboxylic acid | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
cefoperazone
Cefoperazone: Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.. cefoperazone : A semi-synthetic parenteral cephalosporin with a tetrazolyl moiety that confers beta-lactamase resistance. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug |
staurosporine
[no description available] | 2.05 | 1 | 0 | indolocarbazole alkaloid;
organic heterooctacyclic compound | apoptosis inducer;
bacterial metabolite;
EC 2.7.11.13 (protein kinase C) inhibitor;
geroprotector |
foscarnet sodium
trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used 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. | 2.05 | 1 | 0 | one-carbon compound;
organic sodium salt | antiviral drug |
indalpine
indalpine: selective 5-hydroxytryptamine uptake inhibitor; RN given refers to parent cpd | 2.07 | 1 | 0 | indoles | |
butoconazole nitrate
butoconazole nitrate : An organic nitrate salt obtained by reaction of equimolar amounts of butaconazole and nitric acid. An antifungal agent, it is used in gynaecology for treatment of vulvovaginal infections caused by Candida species, particularly Candida albicans. | 2.46 | 2 | 0 | aryl sulfide;
conazole antifungal drug;
imidazole antifungal drug;
imidazoles;
organic nitrate salt | |
moxalactam
Moxalactam: Broad- spectrum beta-lactam antibiotic similar in structure to the CEPHALOSPORINS except for the substitution of an oxaazabicyclo moiety for the thiaazabicyclo moiety of certain CEPHALOSPORINS. It has been proposed especially for the meningitides because it passes the blood-brain barrier and for anaerobic infections.. moxalactam : A broad-spectrum oxacephem antibiotic in which the oxazine ring is substituted with a tetrazolylthiomethyl group and the azetidinone ring carries methoxy and 2-carboxy-2-(4-hydroxyphenyl)acetamido substituents. | 2.05 | 1 | 0 | cephalosporin;
oxacephem | antibacterial drug |
lidamidine
lidamidine: synonym WHR-1142A refers to HCl; structure | 2.07 | 1 | 0 | ureas | |
nicorandil
Nicorandil: A derivative of the NIACINAMIDE that is structurally combined with an organic nitrate. It is a potassium-channel opener that causes vasodilatation of arterioles and large coronary arteries. Its nitrate-like properties produce venous vasodilation through stimulation of guanylate cyclase.. nicorandil : A pyrimidinecarboxamide that is nicotinamide in which one of the hydrogens attached to the carboxamide nitrogen is replaced by a 2-(nitrooxy)ethyl group. It has both nitrate-like and ATP-sensitive potassium channel activator properties, and is used for the prevention and treatment of angina pectoris. | 2.05 | 1 | 0 | nitrate ester;
pyridinecarboxamide | potassium channel opener;
vasodilator agent |
endralazine
BQ 22-708: RN given refers to parent cpd | 2.03 | 1 | 0 | benzamides | |
cefadroxil anhydrous
Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.75 | 3 | 0 | cephalosporin | antibacterial drug |
encainide
Encainide: One of the ANTI-ARRHYTHMIA AGENTS, it blocks VOLTAGE-GATED SODIUM CHANNELS and slows conduction within the His-Purkinje system and MYOCARDIUM.. encainide : 4-Methoxy-N-phenylbenzamide in which the hydrogen at the 2 position of the phenyl group is substituted by a 2-(1-methylpiperidin-2-yl)ethyl group. A class Ic antiarrhythmic, the hydrochloride was used for the treatment of severe or life-threatening ventricular arrhythmias, but it was associated with increased death rates in patients who had asymptomatic heart rhythm abnormalities after a recent heart attack and was withdrawn from the market. | 2.43 | 2 | 0 | benzamides;
piperidines | anti-arrhythmia drug;
sodium channel blocker |
talniflumate
talniflumate: an anti-inflammatory molecule for the treatment of cystic fibrosis, chronic obstructive pulmonary disease and asthma | 2.07 | 1 | 0 | benzofurans | |
pipecuronium
Pipecuronium: A piperazinyl androstane derivative which is a non-depolarizing neuromuscular blocking agent (NEUROMUSCULAR NONDEPOLARIZING AGENTS). It is used as a muscle relaxant during ANESTHESIA and surgical procedures. | 3.11 | 1 | 0 | steroid ester | |
buserelin
Buserelin: A potent synthetic analog of GONADOTROPIN-RELEASING HORMONE with D-serine substitution at residue 6, glycine10 deletion, and other modifications. | 12.32 | 13 | 3 | oligopeptide | |
nedocromil
Nedocromil: A pyranoquinolone derivative that inhibits activation of inflammatory cells which are associated with ASTHMA, including EOSINOPHILS; NEUTROPHILS; MACROPHAGES; MAST CELLS; MONOCYTES; AND PLATELETS. | 2.07 | 1 | 0 | dicarboxylic acid;
organic heterotricyclic compound | anti-allergic agent;
anti-asthmatic drug;
non-steroidal anti-inflammatory drug |
fialuridine
[no description available] | 2.46 | 2 | 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. | 2.45 | 2 | 0 | cephalosporin | antibacterial drug;
drug allergen |
pefloxacin
Pefloxacin: A synthetic broad-spectrum fluoroquinolone antibacterial agent active against most gram-negative and gram-positive bacteria.. pefloxacin : A quinolone that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6 and 7 by ethyl, carboxy, fluorine, and 4-methylpiperazin-1-yl groups, respectively. | 2.05 | 1 | 0 | fluoroquinolone antibiotic;
monocarboxylic acid;
N-alkylpiperazine;
N-arylpiperazine;
quinolone antibiotic;
quinolone | antibacterial drug;
antiinfective agent;
DNA synthesis inhibitor |
mitoxantrone hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | antineoplastic agent |
pirazolac
[no description available] | 2.03 | 1 | 0 | | |
alfentanil
Alfentanil: A short-acting opioid anesthetic and analgesic derivative of FENTANYL. It produces an early peak analgesic effect and fast recovery of consciousness. Alfentanil is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients.. alfentanil : A member of the class of piperidines that is piperidine having a 2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl group at the 1-position as well as N-phenylpropanamido- and methoxymethyl groups at the 4-position. | 2.05 | 1 | 0 | monocarboxylic acid amide;
piperidines | central nervous system depressant;
intravenous anaesthetic;
mu-opioid receptor agonist;
opioid analgesic;
peripheral nervous system drug |
fomesafen
fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya. | 2.66 | 3 | 0 | aromatic ether;
C-nitro compound;
monochlorobenzenes;
N-sulfonylcarboxamide;
organofluorine compound;
phenols | agrochemical;
EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor;
herbicide |
miglustat
miglustat: a glucosylceramide synthase inhibitor. miglustat : A hydroxypiperidine that is deoxynojirimycin in which the amino hydrogen is replaced by a butyl group. | 2.05 | 1 | 0 | piperidines;
tertiary amino compound | anti-HIV agent;
EC 2.4.1.80 (ceramide glucosyltransferase) inhibitor |
dazoxiben
dazoxiben: RN given refers to parent cpd | 2.07 | 1 | 0 | | |
cefotetan
Cefotetan: A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.. cefotetan : A semi-synthetic second-generation cephamycin antibiotic with [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl, methoxy and {[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino groups at the 3, 7alpha, and 7beta positions, respectively, of the cephem skeleton. It is resistant to a wide range of beta-lactamases and is active against a broad spectrum of aerobic and anaerobic Gram-positive and Gram-negative microorganisms. | 2.97 | 4 | 0 | | |
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). | 2.95 | 4 | 0 | delta-lactone;
fatty acid ester;
hexahydronaphthalenes;
polyketide;
statin (naturally occurring) | anticholesteremic drug;
antineoplastic agent;
Aspergillus metabolite;
prodrug |
flupirtine
flupirtine: RN given refers to parent cpd without isomeric designation | 2.05 | 1 | 0 | aminopyridine | |
tolrestat
tolrestat: RN & structure given in first source | 2.47 | 2 | 0 | naphthalenes | EC 1.1.1.21 (aldehyde reductase) inhibitor |
enoximone
Enoximone: A selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity that does not cause changes in myocardial oxygen consumption. It is used in patients with CONGESTIVE HEART FAILURE. | 2.72 | 3 | 0 | aromatic ketone | |
piritrexim
piritrexim: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | | |
simvastatin
Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 3.43 | 7 | 0 | delta-lactone;
fatty acid ester;
hexahydronaphthalenes;
statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor;
EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor;
ferroptosis inducer;
geroprotector;
prodrug |
idazoxan
Idazoxan: A benzodioxane-linked imidazole that has alpha-2 adrenoceptor antagonist activity.. idazoxan : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine in which one of the hydrogens at position 2 has been replaced by a 4,5-dihydro-1H-imidazol-2-yl group. | 2.05 | 1 | 0 | benzodioxine;
imidazolines | alpha-adrenergic antagonist |
remoxipride
Remoxipride: An antipsychotic agent that is specific for dopamine D2 receptors. It has been shown to be effective in the treatment of schizophrenia. | 2.47 | 2 | 0 | dimethoxybenzene | |
pravastatin
Pravastatin: An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).. pravastatin : A carboxylic ester resulting from the formal condensation of (S)-2-methylbutyric acid with the hydroxy group adjacent to the ring junction of (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid. Derived from microbial transformation of mevastatin, pravastatin is a reversible inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA). The sodium salt is used for lowering cholesterol and preventing cardiovascular disease. It is one of the lower potency statins, but has the advantage of fewer side effects compared with lovastatin and simvastatin. | 4.89 | 4 | 2 | 3-hydroxy carboxylic acid;
carbobicyclic compound;
carboxylic ester;
hydroxy monocarboxylic acid;
secondary alcohol;
statin (semi-synthetic) | anticholesteremic drug;
environmental contaminant;
metabolite;
xenobiotic |
bambuterol
bambuterol: selective inhibitor of butyrylcholinesterase & acetylcholinesterase. bambuterol : A carbamate ester that is terbutaline in which both of the phenolic hydroxy groups have been protected as the corresponding N,N-dimethylcarbamates. A long acting beta-adrenoceptor agonist used in the treatment of asthma, it is a prodrug for terbutaline. | 2.46 | 2 | 0 | carbamate ester;
phenylethanolamines | anti-asthmatic drug;
beta-adrenergic agonist;
bronchodilator agent;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
prodrug;
sympathomimetic agent;
tocolytic agent |
atomoxetine hydrochloride
Atomoxetine Hydrochloride: A propylamine derivative and selective ADRENERGIC UPTAKE INHIBITOR that is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.. atomoxetine hydrochloride : The hydrochloride salt of atomoxetine. | 2.05 | 1 | 0 | hydrochloride | adrenergic uptake inhibitor;
antidepressant |
atomoxetine
atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents. | 2.74 | 3 | 0 | aromatic ether;
secondary amino compound;
toluenes | adrenergic uptake inhibitor;
antidepressant;
environmental contaminant;
xenobiotic |
quinapril
Quinapril: A tetrahydroisoquinoline derivative and ANGIOTENSIN CONVERTING ENZYME inhibitor that is used in the treatment of HYPERTENSION and HEART FAILURE.. quinapril : A member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure. | 2.97 | 4 | 0 | dicarboxylic acid monoester;
ethyl ester;
isoquinolines;
tertiary carboxamide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
alpidem
[no description available] | 2.75 | 3 | 0 | imidazoles | |
raloxifene hydrochloride
Raloxifene Hydrochloride: A second generation selective estrogen receptor modulator (SERM) used to prevent osteoporosis in postmenopausal women. It has estrogen agonist effects on bone and cholesterol metabolism but behaves as a complete estrogen antagonist on mammary gland and uterine tissue.. raloxifene hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of raloxifene and hydrogen chloride. | 8.33 | 20 | 17 | hydrochloride | bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator |
eproxindine
eproxindine: structure given in first source | 2.03 | 1 | 0 | | |
gepirone
gepirone: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | N-arylpiperazine | |
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. | 4.44 | 22 | 0 | 3-oxo-Delta(4) steroid;
acetylenic compound;
tertiary amino compound | abortifacient;
contraceptive drug;
hormone antagonist;
synthetic oral contraceptive |
dopexamine
dopexamine: RN given refers to parent cpd; structure given in first source | 2.07 | 1 | 0 | catecholamine | |
(S)-nomifensine
(S)-nomifensine : The S enantiomer of nomifensine. | 2.03 | 1 | 0 | nomifensine | |
lonapalene
RS 43179: used in treatment of psoriasis | 2.07 | 1 | 0 | naphthalenes;
organochlorine compound | |
ipsapirone
[no description available] | 2.07 | 1 | 0 | N-arylpiperazine | |
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. | 2.45 | 2 | 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 |
sematilide
sematilide: RN refers to HCl; structure given in first source | 2.07 | 1 | 0 | | |
temafloxacin
temafloxacin: structure given in first source. temafloxacin : A racemate comprising equimolar amounts of (R)- and (S)-temafloxacin. Both enantiomers both exhibit similar pharmacological profiles. Temafloxacin was briefly used (either as the free base or as the hydrochloride salt) as an antibacterial drug but was withdrawn worldwide in 1992 following reports of serious side effects, including severe hypoglycaemia, haemolytic anaemia, liver and kidney dysfunction, anaphylaxis, and death.. 1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid : A quinolone that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted at positions 1, 6, and 7 by 2,4-difluorophenyl, fluorine, and 3-methylpiperazin-1-yl groups, respectively. | 2.46 | 2 | 0 | amino acid;
monocarboxylic acid;
N-arylpiperazine;
organofluorine compound;
quinolone antibiotic;
quinolone;
secondary amino compound;
tertiary amino compound | |
(2S)-2-[[oxo-(4-propan-2-ylcyclohexyl)methyl]amino]-3-phenylpropanoic acid
[no description available] | 2.03 | 1 | 0 | phenylalanine derivative | |
clinafloxacin
clinafloxacin: structure given in first source; RN given is for monoHCl | 2.46 | 2 | 0 | quinolines | |
sparfloxacin
[no description available] | 2.05 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | |
zileuton
[no description available] | 2.97 | 4 | 0 | 1-benzothiophenes;
ureas | anti-asthmatic drug;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor;
ferroptosis inhibitor;
leukotriene antagonist;
non-steroidal anti-inflammatory drug |
remacemide
remacemide: structure given in first source | 2.07 | 1 | 0 | stilbenoid | |
clopidogrel
Clopidogrel: A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.. clopidogrel : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks. | 2.05 | 1 | 0 | methyl ester;
monochlorobenzenes;
thienopyridine | anticoagulant;
P2Y12 receptor antagonist;
platelet aggregation inhibitor |
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. | 2.05 | 1 | 0 | phosphonic acids;
pyrimidone | anti-HIV agent;
antineoplastic agent;
antiviral drug;
photosensitizing agent |
tiagabine
Tiagabine: A nipecotic acid derivative that acts as a GABA uptake inhibitor and anticonvulsant agent. It is used in the treatment of EPILEPSY, for refractory PARTIAL SEIZURES.. tiagabine : A piperidinemonocarboxylic acid that is (R)-nipecotic acid in which the hydrogen attached to the nitrogen has been replaced by a 1,1-bis(3-methyl-2-thienyl)but-1-en-4-yl group. A GABA reuptake inhibitor, it is used (generally as the hydrochloride salt) for the treatment of epilepsy. | 2.03 | 1 | 0 | beta-amino acid;
piperidinemonocarboxylic acid;
tertiary amino compound;
thiophenes | anticonvulsant;
GABA reuptake inhibitor |
mibefradil
Mibefradil: A benzimidazoyl-substituted tetraline that selectively binds and inhibits CALCIUM CHANNELS, T-TYPE. | 2.95 | 4 | 0 | tetralins | T-type calcium channel blocker |
topotecan
Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. | 2.03 | 1 | 0 | pyranoindolizinoquinoline | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor |
bromfenac
bromfenac: bromfenac sodium is the active cpd; structure in first source. bromfenac : Amfenac in which the the hydrogen at the 4 position of the benzoyl group is substituted by bromine. It is used for the management of ocular pain and treatment of postoperative inflammation in patients who have undergone cataract extraction. It was withdrawn from the US market in 1998, following concerns over off-label abuse and hepatic failure. | 2.95 | 4 | 0 | aromatic amino acid;
benzophenones;
organobromine compound;
substituted aniline | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
atorvastatin
[no description available] | 4.33 | 4 | 1 | aromatic amide;
dihydroxy monocarboxylic acid;
monofluorobenzenes;
pyrroles;
statin (synthetic) | environmental contaminant;
xenobiotic |
lamivudine
[no description available] | 2.96 | 4 | 0 | monothioacetal;
nucleoside analogue;
oxacycle;
primary alcohol | allergen;
anti-HBV agent;
antiviral drug;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor;
HIV-1 reverse transcriptase inhibitor;
prodrug |
duloxetine
[no description available] | 2.05 | 1 | 0 | duloxetine | |
irinotecan
[no description available] | 2.05 | 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 |
valsartan
Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity. | 2.97 | 4 | 0 | biphenylyltetrazole;
monocarboxylic acid amide;
monocarboxylic acid | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
ziprasidone
ziprasidone: a benzisothiazoylpiperazine derivative; has combined dopamine and serotonin receptor antagonist activity; structurally related to tiospirone. ziprasidone : A piperazine compound having 1,2-benzothiazol-3-yl- and 2-(6-chloro-1,3-dihydro-2-oxindol-5-yl)ethyl substituents attached to the nitrogen atoms. | 2.03 | 1 | 0 | 1,2-benzisothiazole;
indolones;
organochlorine compound;
piperazines | antipsychotic agent;
dopaminergic antagonist;
histamine antagonist;
muscarinic antagonist;
psychotropic drug;
serotonergic antagonist |
zolmitriptan
zolmitriptan: an antimigraine compound; a serotonin (5HT)-1D receptor agonist. zolmitriptan : A member of the class of tryptamines that is N,N-dimethyltryptamine in which the hydrogen at position 5 of the indole ring has been replaced by a [(4S)-2-oxo-1,3-oxazolidin-4-yl]methyl group. A serotonin 5-HT1 B and D receptor agonist, it is used for the treatment of migraine. | 2.03 | 1 | 0 | oxazolidinone;
tryptamines | anti-inflammatory drug;
serotonergic agonist;
vasoconstrictor agent |
adefovir dipivoxil
bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection. | 2.05 | 1 | 0 | 6-aminopurines;
carbonate ester;
ether;
organic phosphonate | antiviral drug;
DNA synthesis inhibitor;
HIV-1 reverse transcriptase inhibitor;
nephrotoxic agent;
prodrug |
emtricitabine
Emtricitabine: A deoxycytidine analog and REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B viruses. It is used to treat HIV INFECTIONS.. emtricitabine : An organofluorine compound that is 5-fluorocytosine substituted at the 1 position by a 2-(hydroxymethyl)-1,3-oxathiolan-5-yl group (2R,5S configuration). It is used in combination therapy for the treatment of HIV-1 infection. | 2.03 | 1 | 0 | monothioacetal;
nucleoside analogue;
organofluorine compound;
pyrimidone | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
tasosartan
tasosartan: angiotensin II antagonist; structure given in first source | 2.46 | 2 | 0 | biphenyls | |
saquinavir monomethanesulfonate
[no description available] | 2.46 | 2 | 0 | organic molecular entity | |
capecitabine
Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers. | 2.05 | 1 | 0 | carbamate ester;
cytidines;
organofluorine compound | antimetabolite;
antineoplastic agent;
prodrug |
adenosine
quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.93 | 4 | 0 | adenosines;
purines D-ribonucleoside | analgesic;
anti-arrhythmia drug;
fundamental metabolite;
human metabolite;
vasodilator agent |
octyl gallate
[no description available] | 3.1 | 1 | 0 | gallate ester | food antioxidant;
hypoglycemic agent;
plant metabolite |
allyl formate
[no description available] | 2.46 | 2 | 0 | | |
pipothiazine
pipothiazine: was heading 1975-94 (see under PHENOTHIAZINE TRANQUILIZERS 1975-90); use PHENOTHIAZINES to search PIPOTHIAZINE 1975-94; a member of the family of phenothiazine tranquilizers | 2.03 | 1 | 0 | | |
paroxetine hydrochloride
paroxetine hydrochloride : The hydrochloride salt of paroxetine. It is an antidepressant drug. | 2.07 | 1 | 0 | hydrochloride | antidepressant;
anxiolytic drug;
hepatotoxic agent;
P450 inhibitor;
serotonin uptake inhibitor |
desferrioxamine b mesylate
desferrioxamine B mesylate : A methanesulfonate salt obtained by reaction of desferrioxamine B with one molar equivalent of methanesulfonic acid. It is an iron-chelating medicine used to remove excess iron from the body. It binds to iron in the blood, which is then passed out in the urine. | 2.46 | 2 | 0 | methanesulfonate salt | antidote;
ferroptosis inhibitor;
iron chelator |
bupropion hydrochloride
[no description available] | 2.46 | 2 | 0 | aromatic ketone | |
halofuginone
[no description available] | 2.05 | 1 | 0 | quinazolines | |
diltiazem hydrochloride
Carex: fluoride (1.8%) containing varnish; no further information available 8/91. diltiazem hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of diltiazem and hydrogen chloride. A calcium-channel blocker and vasodilator, it is used in the management of angina pectoris and hypertension. | 2.05 | 1 | 0 | hydrochloride | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
dt 5061
norethindrone acetate, ethinyl estradiol, ferrous fumarate drug combination: contains norethindrone & ethinyl estradiol | 14.56 | 102 | 38 | | |
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. | 2.46 | 2 | 0 | hydrochloride | adrenergic antagonist;
antidepressant;
H1-receptor antagonist;
sedative;
serotonin uptake inhibitor |
ortho-cept
ethinyl estradiol-desogestrel combination: Ethinyl Estradiol and Desogestrell given in fixed proportions; has proved to be an effective & well-tolerated oral contraceptive, which improves cycle control & has a beneficial effect on acne | 3.81 | 2 | 1 | | |
trovafloxacin
trovafloxacin: a trifluoronaphthyridone derivative of 7-(3-azabicyclo(3.1.0)hexyl)naphthyridone; has antineoplastic activity. trovafloxacin : A 1,8-naphthyridine derivative that is 4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid bearing additional 2,4-difluorophenyl, fluoro and 6-amino-3-azabicyclo[3.1.0]hex-3-yl substituents at positions 1, 6 and 7 respectively. A broad-spectrum antibiotic that was withdrawn from the market due to risk of liver failure. | 2.46 | 2 | 0 | | |
verapamil hydrochloride
verapamil hydrochloride : A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride. | 2.75 | 3 | 0 | | |
cefprozil
[no description available] | 2.05 | 1 | 0 | cephalosporin;
semisynthetic derivative | antibacterial drug |
hrp 112
CycloProvera: contains medroxyprogesterone acetate & estradiol cypionate; contains 25 mg medroxyprogesterone acetate and 5 mg estradiol-cypionate | 10.45 | 22 | 15 | | |
ciprofloxacin hydrochloride anhydrous
[no description available] | 2.46 | 2 | 0 | hydrochloride | antibacterial drug;
antiinfective agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
topoisomerase IV inhibitor |
4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
[no description available] | 3.81 | 3 | 0 | stilbenoid | |
efavirenz
efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection. | 2.05 | 1 | 0 | acetylenic compound;
benzoxazine;
cyclopropanes;
organochlorine compound;
organofluorine compound | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
nelfinavir
Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties. | 2.46 | 2 | 0 | aryl sulfide;
benzamides;
organic heterobicyclic compound;
phenols;
secondary alcohol;
tertiary amino compound | antineoplastic agent;
HIV protease inhibitor |
amantadine hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | antiviral agent;
dopamine agonist;
NMDA receptor antagonist |
doxapram hydrochloride
[no description available] | 2.05 | 1 | 0 | hydrochloride | central nervous system stimulant |
2',7'-dichlorofluorescein
2',7'-dichlorofluorescein: RN given refers to parent cpd | 3.1 | 1 | 0 | 2-benzofurans | fluorochrome |
1,5-anhydroglucitol
1,5-anhydroglucitol: structure. 1,5-anhydro-D-glucitol : An anhydro sugar of D-glucitol. | 2.05 | 1 | 0 | anhydro sugar | human metabolite |
betulinic acid
[no description available] | 2.05 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | anti-HIV agent;
anti-inflammatory agent;
antimalarial;
antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
plant metabolite |
amprenavir
[no description available] | 2.46 | 2 | 0 | carbamate ester;
sulfonamide;
tetrahydrofuryl ester | antiviral drug;
HIV protease inhibitor |
oseltamivir
Oseltamivir: An acetamido cyclohexene that is a structural homolog of SIALIC ACID and inhibits NEURAMINIDASE.. oseltamivir : A cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza. | 2.03 | 1 | 0 | acetamides;
amino acid ester;
cyclohexenecarboxylate ester;
primary amino compound | antiviral drug;
EC 3.2.1.18 (exo-alpha-sialidase) inhibitor;
environmental contaminant;
prodrug;
xenobiotic |
testosterone undecanoate
[no description available] | 10.45 | 14 | 7 | steroid ester | |
fluorophosphate
fluorophosphate: inhibits Phosphorylas phosphatase irreversibly; RN given refers to parent cpd | 3.38 | 1 | 1 | fluorine molecular entity;
phosphoric acid derivative | |
dobutamine hydrochloride
dobutamine hydrochloride : The hydrochloride salt of dobutamine. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used to increase the contractility of the heart in the management of acute heart failure. | 2.46 | 2 | 0 | hydrochloride | beta-adrenergic agonist;
cardiotonic drug;
sympathomimetic agent |
glutathione disulfide
Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 2.05 | 1 | 0 | glutathione derivative;
organic disulfide | Escherichia coli metabolite;
mouse metabolite |
fenclofenac
fenclofenac: RN given refers to parent cpd | 2.07 | 1 | 0 | aromatic ether | |
taleranol
taleranol: a metabolite of ZEARALENONE which is a non-steroidal estrogenic lactone used as an anabolic compound in animal feed; a stereoisomer of ZERANOL (alpha-zearalanol) | 2.02 | 1 | 0 | macrolide | |
iopamidol
Iopamidol: A non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiological procedures.. iopamidol : A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a (2S)-2-hydroxypropanamido group at the 5-position. | 2.46 | 2 | 0 | benzenedicarboxamide;
organoiodine compound;
pentol | environmental contaminant;
radioopaque medium;
xenobiotic |
proxicromil
proxicromil: RN given refers to parent cpd; structure | 2.07 | 1 | 0 | | |
sulconazole, mononitrate, (+-)-isomer
[no description available] | 2.46 | 2 | 0 | conazole antifungal drug;
imidazole antifungal drug;
organic nitrate salt | |
16-hydroxytestosterone
16-hydroxytestosterone: RN given refers to (16alpha,17beta)-isomer. 16alpha-hydroxytestosterone : A C19-steroid that is testosterone in which the hydrogen at the 16alpha position has been replaced by a hydroxy group. | 3.52 | 2 | 0 | 16alpha-hydroxy steroid;
17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
androstanoid;
C19-steroid;
diol;
secondary alcohol | androgen |
bendamustine
[no description available] | 2.05 | 1 | 0 | benzimidazoles | |
erdosteine
[no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
torbafylline
torbafylline: structure given in first source | 2.07 | 1 | 0 | | |
mizolastine
[no description available] | 2.05 | 1 | 0 | benzimidazoles | |
intoplicine
intoplicine: structure in first source | 2.05 | 1 | 0 | pyridoindole | |
repaglinide
[no description available] | 2.03 | 1 | 0 | piperidines | |
telmisartan
Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. | 2.97 | 4 | 0 | benzimidazoles;
biphenyls;
carboxybiphenyl | angiotensin receptor antagonist;
antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
environmental contaminant;
xenobiotic |
bisphenol b
[no description available] | 2.02 | 1 | 0 | bisphenol | |
norbolethone
norbolethone: structure given in first source | 2.04 | 1 | 0 | | |
dexfenfluramine
Dexfenfluramine: The S-isomer of FENFLURAMINE. It is a serotonin agonist and is used as an anorectic. Unlike fenfluramine, it does not possess any catecholamine agonist activity.. (S)-fenfluramine : The S-enantiomer of fenfluramine. It stimulates the release of serotonin and selectively inhibits its reuptake, but unlike fenfluramine it does not possess catecholamine agonist activity. It was formerly given by mouth as the hydrochloride in the treatment of obesity, but, like fenfluramine, was withdrawn wolrdwide following reports of valvular heart defects. | 2.45 | 2 | 0 | fenfluramine | appetite depressant;
serotonergic agonist;
serotonin uptake inhibitor |
2-methoxyestradiol
2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 4.04 | 4 | 0 | 17beta-hydroxy steroid;
3-hydroxy steroid | angiogenesis modulating agent;
antimitotic;
antineoplastic agent;
human metabolite;
metabolite;
mouse metabolite |
6-ketoestradiol
[no description available] | 2 | 1 | 0 | | |
ovosiston
Ovosiston: combination of mestranol & chlormadinone | 3.46 | 8 | 0 | | |
sc-11800 ee
SC-11800 EE: contains ethynodiol diacetate & ethinyl estradiol | 2.36 | 2 | 0 | | |
girard's reagent t
Girard's reagent T: used for separating ketosteroids; RN given refers to chloride | 1.99 | 1 | 0 | | |
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. | 7.33 | 13 | 9 | 1,2,3-triazole | |
5,6,7,8-tetrahydro-1-naphthol
5,6,7,8-tetrahydro-1-naphthol : 1-naphthol hydrogenated at C-5, -6, -7 and -8. | 3.1 | 1 | 0 | tetralins | |
trimethobenzamide monohydrochloride
[no description available] | 2.46 | 2 | 0 | | |
amiloride hydrochloride
amiloride hydrochloride dihydrate : A hydrate that is the dihydrate of amiloride hydrochloride. | 2.46 | 2 | 0 | hydrate | diuretic;
sodium channel blocker |
alfatradiol
alfatradiol: used for treating androgenetic alopecia. 17alpha-estradiol : An estradiol that is estra-1,3,5(10)-triene substituted by hydroxy groups at positions 3 and 17 (the 17alpha stereoisomer). | 3.51 | 2 | 0 | 17alpha-hydroxy steroid;
3-hydroxy steroid;
estradiol | estrogen;
geroprotector |
2-iodoestradiol
2-iodoestradiol: RN given refers to unlabeled cpd | 2.04 | 1 | 0 | | |
ethinylestradiol-3-sulfate
ethinylestradiol-3-sulfate: binds to albumin at 2 sites | 3.35 | 7 | 0 | 17beta-hydroxy steroid;
steroid sulfate | antineoplastic agent;
estrogen |
econazole nitrate
econazole nitrate : A racemate composed of equimolar amounts of (R)- and (S)-econazole nitrate. Used to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. | 2.46 | 2 | 0 | | |
medetomidine
Medetomidine: An agonist of RECEPTORS, ADRENERGIC ALPHA-2 that is used in veterinary medicine for its analgesic and sedative properties. It is the racemate of DEXMEDETOMIDINE. | 2.05 | 1 | 0 | imidazoles | |
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. | 2.97 | 4 | 0 | dichlorobenzene;
secondary amino compound;
tetralins | antidepressant;
serotonin uptake inhibitor |
lomefloxacin hydrochloride
lomefloxacin hydrochloride : The hydrochloride salt of lomefloxacin. It is administered by mouth to treat bacterial infections including bronchitis and urinary tract infections. It is also used topically as eye drops for the treatment of bacterial conjunctivitis, and as ear drops for the treatment of otitis externa and otitis media. | 2.46 | 2 | 0 | hydrochloride | antimicrobial agent;
antitubercular agent;
photosensitizing agent |
picosulfate sodium
picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure | 2.05 | 1 | 0 | aryl sulfate;
pyridines | |
rilmenidine
Rilmenidine: Oxazole derivative that acts as an agonist for ALPHA-2 ADRENERGIC RECEPTORS and IMIDAZOLINE RECEPTORS. It is used in the treatment of HYPERTENSION. | 2 | 1 | 0 | isourea | |
zoledronic acid
Zoledronic Acid: An imidobisphosphonate inhibitor of BONE RESORPTION that is used for the treatment of malignancy-related HYPERCALCEMIA; OSTEITIS DEFORMANS; and OSTEOPOROSIS.. zoledronic acid : An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position. | 2.05 | 1 | 0 | 1,1-bis(phosphonic acid);
imidazoles | bone density conservation agent |
nomegestrol
nomegestrol: 19-nor-progesterone derivative; structure given in UD | 7.42 | 2 | 0 | corticosteroid hormone | |
dienogest
[no description available] | 10.1 | 23 | 5 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
aliphatic nitrile;
steroid hormone | progesterone receptor agonist;
progestin;
synthetic oral contraceptive |
flunoxaprofen
flunoxaprofen: structure given in first source. flunoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group (the S-enantiomer). Although it was shown to be effective in treatment of rheumatoid arthritis and osteoarthritis, the clinical use of flunoxaprofen was discontinued due to possible hepatotoxic side-effects. | 2.46 | 2 | 0 | 1,3-benzoxazoles;
monocarboxylic acid;
organofluorine compound | antirheumatic drug;
hepatotoxic agent;
non-steroidal anti-inflammatory drug;
protein kinase C agonist |
tianeptine
tianeptine: structure given in first source. tianeptine : A racemate comprising of equimolar amounts of (R)- and (S)-tianeptine. It is an atypical antidepressant used in Europe to treat patients who respond poorly to selective serotonin reuptake inhibitors (SSRIs).. 7-[(3-chloro-6-methyl-5,5-dioxido-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid : A member of the class of dibenzothiazepines that is 3-chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide substituted by a (6-carboxyhexyl)amino group at position 11.. (S)-tianeptine : The S-enantiomer of tianeptine. | 2.46 | 2 | 0 | dibenzothiazepine;
monocarboxylic acid;
organochlorine compound | |
drospirenone
drospirenone: a progestational compound with antimineralocorticoid and antiandrogenic activity; structure given in first source | 8.2 | 16 | 7 | 3-oxo-Delta(4) steroid;
steroid lactone | aldosterone antagonist;
contraceptive drug;
progestin |
fenflumizole
fenflumizole: structure in first source | 2.03 | 1 | 0 | | |
spirorenone
spirorenone: structure given in first source | 1.96 | 1 | 0 | | |
trimegestone
trimegestone: ligand for progesterone receptor | 6.71 | 9 | 7 | 20-oxo steroid | |
4-hydroxyquinoline
4-quinolone : A quinolone that is 1,4-dihydroquinoline substituted by an oxo group at position 4. | 3.1 | 1 | 0 | monohydroxyquinoline;
quinolone | |
4,4'-Dihydroxybenzophenone
[no description available] | 2.02 | 1 | 0 | benzophenones | |
n,n-dimethyl-4-anisidine
[no description available] | 5.55 | 3 | 0 | | |
morphazinamide
morphazinamide: RN given refers to parent cpd; RN in Chemline for mono-HCL: 1473-73-0; structure in Merck Index | 2.05 | 1 | 0 | morpholines;
pyrazines;
secondary carboxamide | |
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. | 2.07 | 1 | 0 | cyclopropanes;
N-alkylpiperazine;
N-arylpiperazine;
organofluorine compound;
quinolinemonocarboxylic acid;
quinolone | antibacterial agent;
antimicrobial agent;
antineoplastic agent |
diprafenone
diprafenone: structure given in first source | 2 | 1 | 0 | aromatic compound | |
uk 68798
[no description available] | 2.43 | 2 | 0 | aromatic ether;
sulfonamide;
tertiary amino compound | anti-arrhythmia drug;
potassium channel blocker |
dexrazoxane
Dexrazoxane: The (+)-enantiomorph of razoxane. | 2.05 | 1 | 0 | razoxane | antineoplastic agent;
cardiovascular drug;
chelator;
immunosuppressive 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 |
loperamide hydrochloride
loperamide hydrochloride : A hydrochloride obtained by combining loperamide with one equivalent of hydrochloric acid. Used for treatment of diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.46 | 2 | 0 | hydrochloride | anticoronaviral agent;
antidiarrhoeal drug;
mu-opioid receptor agonist |
voriconazole
Voriconazole: A triazole antifungal agent that specifically inhibits STEROL 14-ALPHA-DEMETHYLASE and CYTOCHROME P-450 CYP3A.. voriconazole : A triazole-based antifungal agent used for the treatment of esophageal candidiasis, invasive pulmonary aspergillosis, and serious fungal infections caused by Scedosporium apiospermum and Fusarium spp. It is an inhibitor of cytochrome P450 2C9 (CYP2C9) and CYP3A4. | 2.05 | 1 | 0 | conazole antifungal drug;
difluorobenzene;
pyrimidines;
tertiary alcohol;
triazole antifungal drug | P450 inhibitor |
betamipron
[no description available] | 2.05 | 1 | 0 | organonitrogen compound;
organooxygen compound | |
mepindolol
mepindolol: 2-methyl deriv of pindolol; RN given refers to parent cpd; structure | 2.07 | 1 | 0 | indoles | |
fpl 52791
FPL 52791: also has anti-allergic properties; related to sodium cromoglycate; structure | 2.07 | 1 | 0 | | |
bufuralol
bufuralol: RN given refers to cpd without isomeric designation; structure | 2 | 1 | 0 | benzofurans | |
epanolol
epanolol: structure given in first source | 2.43 | 2 | 0 | acetamides | |
cyclobutyrol
cyclobutyrol: RN given refers to parent cpd; structure. cyclobutyrol : A hydroxy monocarboxylic acid in which the hydroxy group is geminal to a 1-carboxypropyl group on a cyclohexane ring. | 2.05 | 1 | 0 | hydroxy monocarboxylic acid | bile therapy drug |
prednisolone phosphate
prednisolone phosphate: RN given refers to (11 beta)-isomer. prednisolone phosphate : A synthetic glucocorticoid resulting from the formal condensation of the 21-hydroxy group of prednisolone with one of the hydroxy groups of phosphoric acid. It is a prodrug for prednisolone that is activated in vivo by phosphatases. | 2.03 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(1),Delta(4)-steroid;
glucocorticoid;
steroid phosphate;
tertiary alpha-hydroxy ketone | anti-inflammatory agent;
antineoplastic agent;
glucocorticoid receptor agonist;
prodrug |
terlipressin
terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function. | 2.05 | 1 | 0 | polypeptide | |
(S)-flurbiprofen
[no description available] | 2.03 | 1 | 0 | flurbiprofen | |
6-hydroxyflavone
6-hydroxyflavone: antioxidant; structure in first source | 2.02 | 1 | 0 | hydroxyflavonoid | |
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. | 2.43 | 2 | 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 |
isoflavone
[no description available] | 2.05 | 1 | 0 | isoflavones | |
clevudine
[no description available] | 2.05 | 1 | 0 | | |
grepafloxacin
grepafloxacin: structure in first source | 2.46 | 2 | 0 | fluoroquinolone antibiotic;
quinolines;
quinolone antibiotic | |
tetrandrine
tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.05 | 1 | 0 | bisbenzylisoquinoline alkaloid;
isoquinolines | |
2-naphthylisothiocyanate
[no description available] | 2.46 | 2 | 0 | | |
atovaquone
Atovaquone: A hydroxynaphthoquinone that has antimicrobial activity and is being used in antimalarial protocols.. atovaquone : A naphthoquinone compound having a 4-(4-chlorophenyl)cyclohexyl group at the 2-position and a hydroxy substituent at the 3-position. | 2.42 | 2 | 0 | hydroxy-1,2-naphthoquinone | |
2,2-bis(4-hydroxyphenyl)-1,1,1-trichloroethane
2,2-bis(4-hydroxyphenyl)-1,1,1-trichloroethane: methoxychlor metabolite | 2.02 | 1 | 0 | bisphenol | |
eletriptan
eletriptan: 5-HT(1B/1D) receptor agonist; structure in first source. eletriptan : An N-alkylpyrrolidine, that is N-methylpyrrolidine in which the pro-R hydrogen at position 2 is replaced by a {5-[2-(phenylsulfonyl)ethyl]-1H-indol-3-yl}methyl group. | 2.03 | 1 | 0 | indoles;
N-alkylpyrrolidine;
sulfone | non-steroidal anti-inflammatory drug;
serotonergic agonist;
vasoconstrictor agent |
rosiglitazone
[no description available] | 5.86 | 8 | 3 | aminopyridine;
thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
insulin-sensitizing drug |
noracycline
Noracycline: contains lynestrenol & mestranol | 1.96 | 1 | 0 | | |
bisecurin i
Bisecurin I: bisecurin tablets contain 1 mg ethynodiol acetate & 0.1 mg mestranol; see also bisecurin II | 1.96 | 1 | 0 | | |
flunisolide
flunisolide: flunisolide HFA is a formulation of flunisolide using hydrofluoroalkane (HFA) as propellant in place of chlorofluorocarbon (CFC) ones | 2.03 | 1 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
cyclic ketal;
fluorinated steroid;
primary alpha-hydroxy ketone | anti-asthmatic drug;
anti-inflammatory drug;
immunosuppressive agent |
chloroquine diphosphate
[no description available] | 2.46 | 2 | 0 | | |
orphenadrine citrate
orphenadrine citrate : A citrate salt which comprises equimolar amounts of orphenadrine and citric acid. | 2.46 | 2 | 0 | citrate salt | H1-receptor antagonist;
muscarinic antagonist;
muscle relaxant;
NMDA receptor antagonist;
parasympatholytic |
ketorolac tromethamine
Ketorolac Tromethamine: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is a non-steroidal anti-inflammatory agent used for analgesia for postoperative pain and inhibits cyclooxygenase activity.. ketorolac tromethamine : An organoammonium salt resulting from the mixture of equimolar amounts of ketorolac and tromethamine (tris). It has potent non-sedating analgesic and moderate anti-inflammatory effects. It is used in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. | 2.46 | 2 | 0 | organoammonium salt | analgesic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor |
clarithromycin
Clarithromycin: A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit PROTEIN SYNTHESIS in BACTERIA by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.. clarithromycin : The 6-O-methyl ether of erythromycin A, clarithromycin is a macrolide antibiotic used in the treatment of respiratory-tract, skin and soft-tissue infections. It is also used to eradicate Helicobacter pylori in the treatment of peptic ulcer disease. It prevents bacteria from growing by interfering with their protein synthesis. | 2.96 | 4 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
protein synthesis inhibitor;
xenobiotic |
1,1-Dichloro-2,2-bis(4-hydroxyphenyl)ethylene
[no description available] | 2.02 | 1 | 0 | diarylmethane | |
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. | 2.96 | 4 | 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 |
n-(3,5-dichlorophenyl)succinimide
N-(3,5-dichlorophenyl)succinimide: nephrotoxic; post-treatment enhanced induction of renal cell tumors in rats by dimethylnitrosamine, pre-treatment inhibited induction of tumors, & alone caused interstitial nephritis but no tumors | 2.46 | 2 | 0 | pyrrolidines | |
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. | 9.49 | 31 | 15 | iditol | fungal metabolite |
moexipril
[no description available] | 2.03 | 1 | 0 | peptide | |
phentolamine mesylate
[no description available] | 2.46 | 2 | 0 | | |
17-alpha-hydroxypregnenolone
17-alpha-Hydroxypregnenolone: A 21-carbon steroid that is converted from PREGNENOLONE by STEROID 17-ALPHA-HYDROXYLASE. It is an intermediate in the delta-5 pathway of biosynthesis of GONADAL STEROID HORMONES and the adrenal CORTICOSTEROIDS.. 17alpha-hydroxypregnenolone : A hydroxypregnenolone carrying an alpha-hydroxy group at position 17. | 3.99 | 4 | 0 | 17alpha-hydroxy-C21-steroid;
17alpha-hydroxy steroid;
3beta-hydroxy-Delta(5)-steroid;
hydroxypregnenolone;
tertiary alpha-hydroxy ketone | human metabolite;
mouse metabolite |
equol
Equol: A non-steroidal ESTROGEN generated when soybean products are metabolized by certain bacteria in the intestines. | 2.02 | 1 | 0 | hydroxyisoflavans | |
oxybutynin hydrochloride
[no description available] | 2.46 | 2 | 0 | hydrochloride | |
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. | 7.35 | 11 | 11 | amino acid zwitterion;
homocysteine;
serine family amino acid | fundamental metabolite;
mouse metabolite |
1-cyano-2-hydroxy-3-butene
[no description available] | 2.05 | 1 | 0 | secondary alcohol | |
5-(3-hydroxyphenyl)-5-phenylhydantoin
5-(3-hydroxyphenyl)-5-phenylhydantoin: metabolite of phenytoin; RN given refers to cpd without isomeric designation | 3.1 | 1 | 0 | | |
nomegestrol acetate
nomegestrol acetate: do not confuse with Solastic | 4.86 | 4 | 2 | corticosteroid hormone | |
cordium
bepridil hydrochloride monohydrate : The hydrochloride monohydrate of bepridril. | 2.46 | 2 | 0 | hydrate;
hydrochloride | |
testosterone acetate
testosterone acetate : An androstanoid that is the acetate derivative of testosterone. | 1.99 | 1 | 0 | 3-oxo-Delta(4) steroid;
androstanoid;
sterol ester | human metabolite |
7-amino-4-methylcoumarin
7-amino-4-methylcoumarin: RN given refers to parent cpd | 3.1 | 1 | 0 | 7-aminocoumarins | fluorochrome |
lekoptin
(S)-verapamil : A 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile that has S configuration. | 2.03 | 1 | 0 | 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile | |
tarenflurbil
tarenflurbil: R-enantiomer of flurbiprofen but not a COX inhibitor; modulates NF-kB, gamma-secretase, amyloid beta-protein; | 2.03 | 1 | 0 | flurbiprofen | |
lopinavir
[no description available] | 2.46 | 2 | 0 | amphetamines;
dicarboxylic acid diamide | anticoronaviral agent;
antiviral drug;
HIV protease inhibitor |
11-hydroxyprogesterone, (11alpha)-isomer
11alpha-hydroxyprogesterone : A 11alpha-hydroxy steroid that is pregn-4-ene-3,20-dione substituted by a hydroxy group at position 11. | 3.47 | 2 | 0 | 11alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid | |
5beta-pregnane-3,20-dione
5beta-pregnane-3,20-dione : A C21-steroid that is 5beta-pregnane with oxo groups at positions 3 and 20. | 1.95 | 1 | 0 | 20-oxo steroid;
3-oxo-5beta-steroid;
C21-steroid | human metabolite;
mouse metabolite |
brexanolone
brexanolone: a mixture of allopregnanolone and sulfobutylether‐beta‐cyclodextrin for treatment of postpartum depression. brexanolone : A 3-hydroxy-5alpha-pregnan-20-one in which the hydroxy group at position 3 has alpha-configuration. It is a metabolite of the sex hormone progesterone and used for the treatment of postpartum depression in women. | 3.1 | 1 | 0 | 3-hydroxy-5alpha-pregnan-20-one | antidepressant;
GABA modulator;
human metabolite;
intravenous anaesthetic;
sedative |
5-alpha-dihydroprogesterone
5-alpha-Dihydroprogesterone: A biologically active 5-alpha-reduced metabolite of plasma PROGESTERONE. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (ALLOPREGNANOLONE), a neuroactive steroid that binds with GABA(A) RECEPTOR.. 5alpha-pregnane-3,20-dione : A C21-steroid hormone that is 5alpha-pregnane substituted by oxo groups at positions 3 and 20. It is a metabolite of progestrone. | 1.95 | 1 | 0 | 20-oxo steroid;
3-oxo-5alpha-steroid;
C21-steroid hormone | human metabolite;
progestogen |
19-norandrostenedione
19-norandrostenedione: structure | 2.05 | 1 | 0 | 3-oxo steroid | |
3,5-diiodothyronine, (l)-isomer
[no description available] | 3.1 | 1 | 0 | phenylalanine derivative | |
androstan-3-ol
[no description available] | 2.02 | 1 | 0 | 3-hydroxy steroid | androgen |
demegestone
demegestone: a norprogesterone derivative that acts like PROGESTERONE in increasing SEX HORMONE-BINDING GLOBULIN; structure | 1.95 | 1 | 0 | 20-oxo steroid | |
levcromakalim
[no description available] | 2.07 | 1 | 0 | 1-benzopyran | |
11-ketoprogesterone
11-ketoprogesterone: structure | 1.95 | 1 | 0 | corticosteroid hormone | |
harmol hydrochloride
[no description available] | 3.1 | 1 | 0 | | |
3,3',5,5'-tetrachlorobiphenyl-4,4'-diol
3,3',5,5'-tetrachlorobiphenyl-4,4'-diol : A member of the class of hydroxybiphenyls formed formally by chlorination of biphenyl-4,4'-diol at C-3, -3', -5 and -5'. | 2.02 | 1 | 0 | dichlorobenzene;
hydroxybiphenyls | |
3,3'-Dihydroxyhexestrol
[no description available] | 2.02 | 1 | 0 | stilbenoid | |
diosgenin
[no description available] | 3.49 | 2 | 0 | 3beta-sterol;
hexacyclic triterpenoid;
sapogenin;
spiroketal | antineoplastic agent;
antiviral agent;
apoptosis inducer;
metabolite |
sarsasapogenin, (3beta,5alpha,25r)-isomer
tigogenin : A widely used steroidal sapogenin isolated from several plant species and used for synthesizing steroid drugs. | 3.1 | 1 | 0 | sapogenin | gout suppressant;
plant metabolite |
3 alpha,17 alpha-dihydroxy-5 beta-pregnan-20-one
3alpha,17alpha-dihydroxy-5beta-pregnan-20-one : A 17alpha-hydroxy steroid that is 3alpha-hydroxy-5beta-pregnan-20-one carrying an additional hydroxy group at position 17alpha. | 3.1 | 1 | 0 | 17alpha-hydroxy steroid;
20-oxo steroid;
3alpha-hydroxy steroid;
C21-steroid;
corticosteroid hormone | human urinary metabolite |
androst-2-en-17-one
[no description available] | 1.97 | 1 | 0 | | |
pregnanetriol
Pregnanetriol: A metabolite of 17-ALPHA-HYDROXYPROGESTERONE, normally produced in small quantities by the GONADS and the ADRENAL GLANDS, found in URINE. An elevated urinary pregnanetriol is associated with CONGENITAL ADRENAL HYPERPLASIA with a deficiency of STEROID 21-HYDROXYLASE. | 4.24 | 4 | 1 | corticosteroid hormone | |
2-methoxyestriol
[no description available] | 3.1 | 1 | 0 | | |
nandrolone acetate
nandrolone acetate: causes chemical modification of delta(5)-3-ketoisomerase during its 3-oxo-4-estren-17 beta-yl acetate-dependent photoinactivation; RN given refers to (17beta)-isomer | 2.34 | 2 | 0 | | |
bolasterone
bolasterone: 7alpha, 17alpha-dimethyl-testosterone; anabolic (Merck Index, 13th ed) | 2.04 | 1 | 0 | 3-hydroxy steroid | androgen |
hexylcaine hydrochloride
[no description available] | 2.07 | 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. | 1.95 | 1 | 0 | cobalt group element atom;
metal allergen | micronutrient |
fulvestrant
Fulvestrant: An estradiol derivative and estrogen receptor antagonist that is used for the treatment of estrogen receptor-positive, locally advanced or metastatic breast cancer.. fulvestrant : A 3-hydroxy steroid that is 17beta-estradiol in which the 7alpha hydrogen has been replaced by a nonyl group in which one of the hydrogens of the terminal methyl has been replaced by a (4,4,5,5,5-pentafluoropentyl)sulfinyl group. An estrogen receptor antagonist, it is used in the treatment of breast cancer. | 2.41 | 2 | 0 | 17beta-hydroxy steroid;
3-hydroxy steroid;
organofluorine compound;
sulfoxide | antineoplastic agent;
estrogen antagonist;
estrogen receptor antagonist |
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. | 2.07 | 1 | 0 | beta-lactam antibiotic allergen;
carbapenems;
zwitterion | antibacterial drug |
sr141716
[no description available] | 2.47 | 2 | 0 | amidopiperidine;
carbohydrazide;
dichlorobenzene;
monochlorobenzenes;
pyrazoles | anti-obesity agent;
appetite depressant;
CB1 receptor antagonist |
s-nitrosoglutathione
[no description available] | 3.35 | 2 | 0 | glutathione derivative;
nitrosothio compound | bronchodilator agent;
nitric oxide donor;
platelet aggregation inhibitor;
signalling molecule |
bosentan anhydrous
Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS. | 4.82 | 7 | 1 | primary alcohol;
pyrimidines;
sulfonamide | antihypertensive agent;
endothelin receptor antagonist |
ly 117018
LY 117018: from Eli Lilly; less estrogenic & more estrogen-antagonistic than tamoxifen & trioxifene in rats & mice; LY 139478 is the HCl salt of LY 117018; LY 139478 is an estrogen agonist; structure in first source; a raloxifene analog. LY 117018 : A member of the class of 1-benzothiophenes that is raloxifene in which the piperidin-1-yl group has been replaced by a pyrrolidin-1-yl group. | 1.96 | 1 | 0 | 1-benzothiophenes;
aromatic ketone;
N-alkylpyrrolidine;
phenols | bone density conservation agent;
estrogen receptor antagonist;
estrogen receptor modulator |
2-hydroxyamino-1-methyl-6-phenylimidazo(4,5-b)pyridine
2-hydroxyamino-1-methyl-6-phenylimidazo(4,5-b)pyridine: directly acting genotoxic metabolite of 2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine. N-hydroxy-PhIP : An imidazopyridine that is 1H--imidazo[4,5-b]pyridine which is substituted at positions 1, 2, and 6 by methyl, hydoxyamino, and phenyl groups, respectively. The active metabolite of the dietary carcinogen PhIP. | 3.1 | 1 | 0 | hydroxylamine;
imidazopyridine | carcinogenic agent;
genotoxin;
human xenobiotic metabolite;
mouse metabolite;
mutagen;
neurotoxin;
rat metabolite |
fpl 55712
FPL 55712: inhibitor of SRS-A and LTC4 and LTD4 receptors | 2.07 | 1 | 0 | aromatic ketone | |
selenomethionine
[no description available] | 2.05 | 1 | 0 | amino acid zwitterion;
selenomethionine | plant metabolite |
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). | 1.94 | 1 | 0 | | |
pyridinoline
pyridinoline: 3-hydroxypyridinium derivative collagen crosslink; structure | 5.56 | 3 | 2 | organonitrogen compound;
organooxygen compound | |
deoxypyridinoline
deoxypyridinoline: structure given in first source | 7.05 | 5 | 4 | | |
pregnenolone sulfate
pregnenolone sulfate: RN given refers to (3 beta)-isomer | 1.96 | 1 | 0 | steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor;
human metabolite |
4-hydroxy-2',3',4'-5'-tetrachlorobiphenyl
4-hydroxy-2',3',4'-5'-tetrachlorobiphenyl: structure in first source | 2.02 | 1 | 0 | biphenyls;
tetrachlorobenzene | |
cyproterone acetate, ethinyl estradiol drug combination
[no description available] | 3.35 | 1 | 1 | | |
sivelestat
sivelestat: inhibitor of neutrophil elastase; structure given in first source | 2.07 | 1 | 0 | N-acylglycine;
pivalate ester | |
perindopril
Perindopril: An angiotensin-converting enzyme inhibitor. It is used in patients with hypertension and heart failure.. perindopril : An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline | 3.87 | 2 | 1 | alpha-amino acid ester;
dicarboxylic acid monoester;
ethyl ester;
organic heterobicyclic compound | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
ecopipam
ecopipam: structure given in first source | 3.1 | 1 | 0 | benzazepine | |
fingolimod
fingolimod : An aminodiol that consists of propane-1,3-diol having amino and 2-(4-octylphenyl)ethyl substituents at the 2-position. It is a sphingosine 1-phosphate receptor modulator used for the treatment of relapsing-remitting multiple sclerosis. A prodrug, fingolimod is phosphorylated by sphingosine kinase to active metabolite fingolimod-phosphate, a structural analogue of sphingosine 1-phosphate. | 2.05 | 1 | 0 | aminodiol;
primary amino compound | antineoplastic agent;
CB1 receptor antagonist;
immunosuppressive agent;
prodrug;
sphingosine-1-phosphate receptor agonist |
triptolide
[no description available] | 3.19 | 1 | 0 | diterpenoid;
epoxide;
gamma-lactam;
organic heteroheptacyclic compound | antispermatogenic agent;
plant metabolite |
Zearalanone
[no description available] | 2.02 | 1 | 0 | macrolide;
resorcinols | |
st 1435
[no description available] | 6.6 | 3 | 1 | corticosteroid hormone | |
ecteinascidin 743
[no description available] | 2.05 | 1 | 0 | acetate ester;
azaspiro compound;
bridged compound;
hemiaminal;
isoquinoline alkaloid;
lactone;
organic heteropolycyclic compound;
organic sulfide;
oxaspiro compound;
polyphenol;
tertiary amino compound | alkylating agent;
angiogenesis modulating agent;
anti-inflammatory agent;
antineoplastic agent;
marine metabolite |
valerates
Valerates: Derivatives of valeric acid, including its salts and esters. | 3.2 | 6 | 0 | short-chain fatty acid anion;
straight-chain saturated fatty acid anion | plant metabolite |
16-hydroxyestrone
16-hydroxyestrone: has implications in estrogen physiology & pathophysiology; RN given refers to parent cpd; structure in Negwer, 5th ed, #3670 | 4.09 | 3 | 1 | | |
ibuprofen, (r)-isomer
[no description available] | 3.52 | 2 | 0 | ibuprofen | |
thromboxanes
thromboxane : A class of oxygenated oxane derivatives, originally derived from prostaglandin precursors in platelets, that stimulate aggregation of platelets and constriction of blood vessels. | 3.77 | 2 | 1 | | |
11-hydroxytestosterone
11-hydroxytestosterone: RN given refers to (11 beta,17 beta)-isomer. 11beta-hydroxytestosterone : An androstanoid that is testosterone carrying an additional hydroxy substituent at the 11beta-position. | 3.1 | 1 | 0 | 11beta-hydroxy steroid;
17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
androstanoid;
C19-steroid | bacterial xenobiotic metabolite;
human xenobiotic metabolite;
marine metabolite |
norbuprenorphine
norbuprenorphine: metabolite of buprenorphine found in urine & feces; RN given refers to (5alpha,7alpha)-isomer; structure given in first source | 3.1 | 1 | 0 | phenanthrenes | |
glycolithocholic acid
glycolithocholic acid: RN given refers to (3alpha,5beta)-isomer. glycolithocholic acid : The glycine conjugate of lithocholic acid. | 1.96 | 1 | 0 | bile acid glycine conjugate;
N-acylglycine | |
estrone-3-glucuronide
[no description available] | 3.76 | 2 | 1 | 17-oxo steroid;
beta-D-glucosiduronic acid;
steroid glucosiduronic acid | human metabolite;
mouse metabolite |
hrp 102
estradiol, norethindrone drug combination: combination of estradiol & norethindrone acetate; | 11.61 | 33 | 19 | | |
nitisinone
[no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
C-nitro compound;
cyclohexanones;
mesotrione | EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor |
marimastat
marimastat: a matrix metalloproteinase inhibitor active in patients with advanced carcinoma of the pancreas, prostate, or ovary. marimastat : A secondary carboxamide resulting from the foraml condensation of the carboxy group of (2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the alpha-amino group of N,3-dimethyl-L-valinamide. | 2.05 | 1 | 0 | hydroxamic acid;
secondary carboxamide | antineoplastic agent;
matrix metalloproteinase inhibitor |
clofarabine
[no description available] | 2.05 | 1 | 0 | adenosines;
organofluorine compound | antimetabolite;
antineoplastic agent |
matairesinol
matairesinol: lignan that is a central precursor in plants in the biosynthesis of numerous lignans (coordinate with specific); RN refers to (3R-trans)-isomer. (-)-matairesinol : A lignan that is gamma-butyrolactone in which the 3 and 4 positions are substituted by 4-hydroxy-3-methoxybenzyl groups (the 3R,4R-diastereomer). | 2.04 | 1 | 0 | gamma-lactone;
lignan;
polyphenol | angiogenesis inhibitor;
anti-asthmatic agent;
phytoestrogen;
plant metabolite |
benzo(a)pyrene-3,6-quinol
[no description available] | 3.1 | 1 | 0 | | |
pramipexole
Pramipexole: A benzothiazole derivative and dopamine agonist with antioxidant properties that is used in the treatment of PARKINSON DISEASE and RESTLESS LEGS SYNDROME.. pramipexole : A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively. | 2.03 | 1 | 0 | benzothiazoles;
diamine | antidyskinesia agent;
antiparkinson drug;
dopamine agonist;
radical scavenger |
mitiglinide
mitiglinide: a rapid and short-acting hypoglycemic agent; acts on sulfonylurea receptor closing KATP channels; considered one of the glinides-an imprecise grouping; structure given in first source | 2.05 | 1 | 0 | benzenes;
monocarboxylic acid | |
ezogabine
ezogabine: structure in first source. ezogabine : A substituted aniline that is benzene-1,2,4-triamine bearing ethoxycarbonyl and 4-fluorobenzyl substituents at positions N-1 and N-4 respectively. An anticonvulsant used to treat seizures associated with epilepsy in adults. | 3.47 | 1 | 1 | carbamate ester;
organofluorine compound;
secondary amino compound;
substituted aniline | anticonvulsant;
potassium channel modulator |
fpl-52694
FPL-52694: mast cell stabilizer; RN given refers to parent cpd; FPL-52694 is mono-Na salt; structure given in first source | 2.07 | 1 | 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). | 2 | 1 | 0 | carbene;
methanediyl | |
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. | 2.05 | 1 | 0 | methanesulfonate salt | anticoronaviral agent;
antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor |
almotriptan
almotriptan : An indole compound having a 2-(dimethylamino)ethyl group at the 3-position and a (pyrrolidin-1-ylsulfonyl)methyl group at the 5-position. | 2.03 | 1 | 0 | indoles;
sulfonamide;
tertiary amine | non-steroidal anti-inflammatory drug;
serotonergic agonist;
vasoconstrictor agent |
mk 0663
[no description available] | 3.84 | 2 | 1 | bipyridines;
organochlorine compound;
sulfone | cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
gefitinib
[no description available] | 2.96 | 4 | 0 | aromatic ether;
monochlorobenzenes;
monofluorobenzenes;
morpholines;
quinazolines;
secondary amino compound;
tertiary amino compound | antineoplastic agent;
epidermal growth factor receptor antagonist |
trisequens
Trisequens: triphasic preparation for estrogen replacement therapy; each 28-day calendar pack contains 12 tablets of estradiol 2 mg & estriol 1 mg, 10 of estradiol 2 mg & estriol 1 mg & norethisterone acetate 1 mg, 6 of estradiol 1 mg & estriol 0.5 mg | 11.54 | 54 | 34 | | |
n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine
N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group. | 2.05 | 1 | 0 | adenosines;
monocarboxylic acid amide;
organoiodine compound | adenosine A3 receptor agonist |
myelopeptide 1
myelopeptides: RN refers to myelopeptide 1; immune system peptides from bone marrow; act as analgesics and immunoregulators; MP-1 to MP-4 have been sequenced | 1.98 | 1 | 0 | | |
ramatroban
[no description available] | 2.07 | 1 | 0 | organic molecular entity | |
methotrexate
[no description available] | 6 | 15 | 2 | dicarboxylic acid;
monocarboxylic acid amide;
pteridines | abortifacient;
antimetabolite;
antineoplastic agent;
antirheumatic drug;
dermatologic drug;
DNA synthesis inhibitor;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
immunosuppressive agent |
estrone-3-o-sulfamate
estrone-3-O-sulfamate: a steroid sulfatase inhibitor | 2.03 | 1 | 0 | | |
xaliproden
xaliproden : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine which is substituted on the nitrogen by a 2-(2-naphthyl)ethyl group and at position 4 by a m-trifluoromethylphenyl group. | 2.07 | 1 | 0 | (trifluoromethyl)benzenes;
naphthalenes;
tertiary amino compound;
tetrahydropyridine | serotonergic agonist |
antiprimod
azaspirane: structure given in first source | 2.05 | 1 | 0 | | |
n-isobutyrylcysteine
N-isobutyrylcysteine: RN given refers to L-isomer | 2.07 | 1 | 0 | | |
sulbactam
[no description available] | 2.05 | 1 | 0 | penicillanic acids | |
olmesartan medoxomil
Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. | 2.05 | 1 | 0 | biphenyls | |
ulipristal acetate
RTI 3021-012: progesterone receptor antagonist. ulipristal acetate : A 20-oxo steroid obtained by acetylation of the 17-hydroxy group of (11beta,17alpha)-17-acetyl-11-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17-ol (ulipristal). A selective progesterone receptor modulator, which is employed as an emergency contraceptive. | 6.12 | 3 | 2 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
steroid ester;
tertiary amino compound | contraceptive drug;
progesterone receptor modulator;
progestin |
dexpanthenol
dexpanthenol: The alcohol of pantothenic acid | 2.07 | 1 | 0 | amino alcohol;
monocarboxylic acid amide | cholinergic drug;
provitamin |
quilostigmine
quilostigmine: RN given for (3aS,cis)-isomer; structure in first source | 2.07 | 1 | 0 | pyrroloindole | |
ilomastat
CS 610: matrix metalloproteinase inhibitor; structure in first source. ilomastat : An N-acyl-amino acid obtained by formal condensation of the carboxy group of (2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the amino group of N-methyl-L-tryptophanamide. A cell permeable broad-spectrum matrix metalloproteinase (MMP) inhibitor | 2.05 | 1 | 0 | hydroxamic acid;
L-tryptophan derivative;
N-acyl-amino acid | anti-inflammatory agent;
antibacterial agent;
antineoplastic agent;
EC 3.4.24.24 (gelatinase A) inhibitor;
neuroprotective agent |
omega-n-methylarginine
omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 3.39 | 1 | 1 | amino acid zwitterion;
arginine derivative;
guanidines;
L-arginine derivative;
non-proteinogenic L-alpha-amino acid | |
abiraterone
[no description available] | 2.06 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
pyridines | antineoplastic agent;
EC 1.14.99.9 (steroid 17alpha-monooxygenase) inhibitor |
imiloxan
[no description available] | 2.07 | 1 | 0 | benzodioxine | |
dilevalol
(R,R)-labetalol : A 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide that has 1R,2R-configuration. | 2.05 | 1 | 0 | 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide | |
aspartame
[no description available] | 2.07 | 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 |
17alpha-ethynylestr-5(10)-ene-3alpha,17beta-diol
17alpha-ethynylestr-5(10)-ene-3alpha,17beta-diol: metabolite of norethynodrel | 2.02 | 1 | 0 | 17-hydroxy steroid | |
4-androstene-3,17-diol
4-androstene-3,17-diol: RN given refers to (3alpha,17beta)-isomer | 2.44 | 2 | 0 | 3-hydroxy steroid | androgen |
tempol
[no description available] | 2.07 | 1 | 0 | aminoxyls;
hydroxypiperidine | anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
catalyst;
hepatoprotective agent;
nephroprotective agent;
neuroprotective agent;
radical scavenger |
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. | 3.48 | 1 | 1 | 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 |
escitalopram
Escitalopram: S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.. escitalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has S-configuration at the chiral centre. It is the active enantiomer of citalopram. | 2.03 | 1 | 0 | 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile | antidepressant;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
drospirenone and ethinyl estradiol combination
drospirenone and ethinyl estradiol combination: female oral combined contraceptive containing 30 mcg (0.030 mg) Ethinyl Estradiol and 3 mg drospirenone (Androstenes) | 4.22 | 1 | 0 | | |
docetaxel
[no description available] | 2.05 | 1 | 0 | hydrate;
secondary alpha-hydroxy ketone | antineoplastic agent |
atazanavir
atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV). | 2.05 | 1 | 0 | carbohydrazide | antiviral drug;
HIV protease inhibitor |
nsc-141549
[no description available] | 2.46 | 2 | 0 | | |
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. | 3.15 | 5 | 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 |
ezetimibe
Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer). | 2.05 | 1 | 0 | azetidines;
beta-lactam;
organofluorine compound | anticholesteremic drug;
antilipemic drug;
antimetabolite |
cox 189
lumiracoxib: a COX-2 inhibitor. lumiracoxib : An amino acid that is phenylacetic acid which is substituted at position 2 by the nitrogen of 2-chloro-6-fluoroaniline and at position 5 by a methyl group. A highly selective cyclooxygenase 2 inhibitor, it was briefly used for the treatment of osteoarthritis, but was withdrawn due to concersns of hepatotoxicity. | 2.05 | 1 | 0 | amino acid;
monocarboxylic acid;
organochlorine compound;
organofluorine compound;
secondary amino compound | cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
cariporide
cariporide: a selective sodium-hydrogen exchange subtype 1 inhibitor; structure in first source | 2.05 | 1 | 0 | | |
tezosentan
tezosentan: structure in first source | 2.05 | 1 | 0 | | |
vatalanib
[no description available] | 2.07 | 1 | 0 | monochlorobenzenes;
phthalazines;
pyridines;
secondary amino compound | angiogenesis inhibitor;
antineoplastic agent;
EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor;
vascular endothelial growth factor receptor antagonist |
moxifloxacin
Moxifloxacin: A fluoroquinolone that acts as an inhibitor of DNA TOPOISOMERASE II and is used as a broad-spectrum antibacterial agent.. moxifloxacin : A quinolone that consists of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid bearing a cyclopropyl substituent at position 1, a fluoro substitiuent at position 6, a (4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl group at position 7 and a methoxy substituent at position 8. A member of the fluoroquinolone class of antibacterial agents. | 2.74 | 3 | 0 | aromatic ether;
cyclopropanes;
fluoroquinolone antibiotic;
pyrrolidinopiperidine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug |
clevidipine
clevidipine: a calcium channel blocker and antihypertensive agent; structure in first source | 2.07 | 1 | 0 | dihydropyridine | |
jtt 501
JTT 501: an insulin sensitizer; structure in first source | 2.05 | 1 | 0 | | |
hyoscyamine
Hyoscyamine: The 3(S)-endo isomer of atropine.. (S)-atropine : An atropine with a 2S-configuration. | 2.07 | 1 | 0 | tropane alkaloid | |
xamoterol
Xamoterol: A phenoxypropanolamine derivative that is a selective beta-1-adrenergic agonist. | 2 | 1 | 0 | morpholines | |
disopyramide, (s)-isomer
[no description available] | 2.03 | 1 | 0 | | |
naproxen
Naproxen: An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.. naproxen : A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes. | 6.63 | 9 | 1 | methoxynaphthalene;
monocarboxylic acid | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
environmental contaminant;
gout suppressant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
lactitol
lactitol : A glycosyl alditol consisting of beta-D-galactopyranose and D-glucitol joined by a 1->4 glycosidic bond. It is used as a laxative, as an excipient, and as replacement bulk sweetener in some low-calorie foods. | 2.07 | 1 | 0 | glycosyl alditol | cathartic;
excipient;
laxative |
atazanavir sulfate
Atazanavir Sulfate: An azapeptide and HIV-PROTEASE INHIBITOR that is used in the treatment of HIV INFECTIONS and AIDS in combination with other ANTI-HIV AGENTS. | 4.41 | 1 | 1 | organic sulfate salt | |
isradipine, (s)-isomer
[no description available] | 2.03 | 1 | 0 | | |
olmesartan
olmesartan: an active metabolite of CS 866 | 2.45 | 2 | 0 | biphenylyltetrazole | angiotensin receptor antagonist;
antihypertensive agent |
org 30659
Org 30659: structure given in first source | 4.89 | 8 | 1 | | |
resiquimod
S 28463: structure given in first source | 2.1 | 1 | 0 | imidazoquinoline | |
cyc 202
seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2.05 | 1 | 0 | 2,6-diaminopurines | antiviral drug;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
cortolone
[no description available] | 3.1 | 1 | 0 | 21-hydroxy steroid | |
fpl 52757
FPL 52757: FPL 52758 is Na salt of FPL 52757; structure in first source; RN given refers to parent cpd | 2.07 | 1 | 0 | | |
org 31710
Org 31710: structure given in first source; progestational hormone antagonist | 3.5 | 2 | 0 | | |
4'-hydroxyflavanone
4'-hydroxyflavanone: structure in first source. 4'-hydroxyflavanones : Any hydroxyflavanone having a hydroxy substituent located at position 4'. | 2.02 | 1 | 0 | 4'-hydroxyflavanones;
monohydroxyflavanone | |
paromomycin
Paromomycin: An aminoglycoside antibacterial and antiprotozoal agent produced by species of STREPTOMYCES.. paromomycin : An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 2.47 | 2 | 0 | amino cyclitol glycoside;
aminoglycoside antibiotic | anthelminthic drug;
antibacterial drug;
antiparasitic agent;
antiprotozoal drug |
avasimibe
[no description available] | 2.05 | 1 | 0 | monoterpenoid | |
n-valyltryptophan
N-valyltryptophan: RN given refers to (L)-isomer | 1.98 | 1 | 0 | peptide | |
aminopterin
Aminopterin: A folic acid derivative used as a rodenticide that has been shown to be teratogenic. | 1.94 | 1 | 0 | dicarboxylic acid | EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
mutagen |
17 alpha-hydroxyprogesterone caproate
17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS. | 6.95 | 12 | 0 | corticosteroid hormone | |
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. | 2.75 | 3 | 0 | 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). | 6.79 | 11 | 2 | amino acid zwitterion;
angiotensin II | human metabolite |
fpl 59257
FPL 59257: abolishes cough response & partly inhibits bronchoconstriction produced by leukotrienes C & D | 2.07 | 1 | 0 | | |
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. | 3.1 | 5 | 0 | | |
chlorsuperlutin
chlorsuperlutin: RN given refers to cpd without isomeric designation; structure | 1.97 | 1 | 0 | | |
ropivacaine
Ropivacaine: An anilide used as a long-acting local anesthetic. It has a differential blocking effect on sensory and motor neurons.. ropivacaine : The piperidinecarboxamide obtained by the formal condensation of N-propylpipecolic acid and 2,6-dimethylaniline.. (S)-ropivacaine : A piperidinecarboxamide-based amide-type local anaesthetic (amide caine) in which (S)-N-propylpipecolic acid and 2,6-dimethylaniline are combined to form the amide bond. | 2.07 | 1 | 0 | piperidinecarboxamide;
ropivacaine | local anaesthetic |
erlotinib
[no description available] | 2.07 | 1 | 0 | aromatic ether;
quinazolines;
secondary amino compound;
terminal acetylenic compound | antineoplastic agent;
epidermal growth factor receptor antagonist;
protein kinase inhibitor |
zeneca zd 6169
Zeneca ZD 6169: an ATP-sensitive potassium channel opener; structure given in first source | 2.07 | 1 | 0 | | |
ketoprofen
[no description available] | 2.03 | 1 | 0 | | |
3,4-divanillyltetrahydrofuran
3,4-divanillyltetrahydrofuran: lignan with the highest binding affinity; structure in first source | 2.04 | 1 | 0 | | |
sibenadet
sibenadet: structure in first source | 2.07 | 1 | 0 | | |
aflatoxin b1
Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 2.69 | 3 | 0 | aflatoxin;
aromatic ether;
aromatic ketone | carcinogenic agent;
human metabolite |
carbocysteine
Carbocysteine: A compound formed when iodoacetic acid reacts with sulfhydryl groups in proteins. It has been used as an anti-infective nasal spray with mucolytic and expectorant action.. S-carboxymethyl-L-cysteine : An L-cysteine thioether that is L-cysteine in which the hydrogen of the thiol group has been replaced by a carboxymethyl group. | 3.1 | 1 | 0 | L-cysteine thioether;
non-proteinogenic L-alpha-amino acid | mucolytic |
etravirine
[no description available] | 7.05 | 1 | 0 | aminopyrimidine;
aromatic ether;
dinitrile;
organobromine compound | antiviral agent;
HIV-1 reverse transcriptase inhibitor |
latrepirdine
latrepirdine: structure | 2.07 | 1 | 0 | methylpyridines;
pyridoindole | geroprotector |
troleandomycin
Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug. | 2.94 | 4 | 0 | acetate ester;
epoxide;
macrolide antibiotic;
monosaccharide derivative;
polyketide;
semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor;
xenobiotic |
ramelteon
ramelteon: melatonin MT1/MT2 receptor agonist | 2.07 | 1 | 0 | indanes | |
lapatinib
[no description available] | 2.75 | 3 | 0 | furans;
organochlorine compound;
organofluorine compound;
quinazolines | antineoplastic agent;
tyrosine kinase inhibitor |
darunavir
Darunavir: An HIV PROTEASE INHIBITOR that is used in the treatment of AIDS and HIV INFECTIONS. Due to the emergence of ANTIVIRAL DRUG RESISTANCE when used alone, it is administered in combination with other ANTI-HIV AGENTS.. darunavir : An N,N-disubstituted benzenesulfonamide bearing an unsubstituted amino group at the 4-position, used for the treatment of HIV infection. A second-generation HIV protease inhibitor, darunavir was designed to form robust interactions with the protease enzyme from many strains of HIV, including those from treatment-experienced patients with multiple resistance mutations to other protease inhibitors. | 8.43 | 1 | 1 | carbamate ester;
furofuran;
sulfonamide | antiviral drug;
HIV protease inhibitor |
dapivirine
Dapivirine: effectively prevented human immunodeficiency virus (HIV) infection in cocultures of monocyte-derived dendritic cells and T cells, representing primary targets in sexual transmission | 3.53 | 1 | 1 | | |
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. | 2.05 | 1 | 0 | benzoic acids;
monocarboxylic acid;
phenols;
triazoles | iron chelator |
bms204352
BMS204352: a calcium-sensitive opener of maxi-K potassium channels; structure in first source | 2.05 | 1 | 0 | | |
tbc-11251
sitaxsentan: endothelin A receptor antagonist; structure in first source | 2.05 | 1 | 0 | benzodioxoles | |
sorafenib
[no description available] | 2.47 | 2 | 0 | (trifluoromethyl)benzenes;
aromatic ether;
monochlorobenzenes;
phenylureas;
pyridinecarboxamide | angiogenesis inhibitor;
anticoronaviral agent;
antineoplastic agent;
EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
ferroptosis inducer;
tyrosine kinase inhibitor |
cholic acid
Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 3.1 | 1 | 0 | 12alpha-hydroxy steroid;
3alpha-hydroxy steroid;
7alpha-hydroxy steroid;
bile acid;
C24-steroid;
trihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
sitosterol, (3beta)-isomer
Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.05 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
C29-steroid;
phytosterols;
stigmastane sterol | anticholesteremic drug;
antioxidant;
mouse metabolite;
plant metabolite;
sterol methyltransferase inhibitor |
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. | 1.95 | 1 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human blood serum metabolite |
estradiol 3-benzoate
17beta-estradiol 3-benzoate : A benzoate ester resulting from the formal condensation of benzoic acid with the phenolic hydroxy group of 17beta-estradiol. | 2.95 | 4 | 0 | 17beta-hydroxy steroid;
benzoate ester | estrogen receptor agonist;
xenoestrogen |
cortisone
[no description available] | 3.97 | 14 | 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 |
equilin
Equilin: An estrogenic steroid produced by HORSES. It has a total of four double bonds in the A- and B-ring. High concentration of euilin is found in the URINE of pregnant mares. | 5.04 | 5 | 2 | 17-oxo steroid;
3-hydroxy steroid | |
fludrocortisone acetate
fludrocortisone acetate : An acetate ester resulting from the formal condensation of the primary hydroxy group of fludrocortisone with acetic acid. A synthetic corticosteroid, it has glucocorticoid actions about 10 times as potent as hydrocortisone, while its mineralocorticoid actions are over 100 times as potent. It is used in partial replacement therapy for primary and secondary adrenocortical insufficiency in Addison's disease and for the treatment of salt-losing adrenal hyperplasia. | 2.46 | 2 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
fluorinated steroid;
mineralocorticoid;
tertiary alpha-hydroxy ketone | |
19-norprogesterone
19-norprogesterone: RN given refers to cpd without isomeric designation | 3.06 | 5 | 0 | corticosteroid hormone | |
norethindrone enanthate
norethindrone enanthate: structure in Negwer, 5th ed, #5612 | 17.97 | 176 | 48 | steroid ester | |
allylestrenol
Allylestrenol: A synthetic steroid with progestational activity. | 3.21 | 6 | 0 | steroid | |
epinastine
dexamethasone acetate: RN given refers to (11beta,16alpha)-isomer | 1.97 | 1 | 0 | corticosteroid hormone | |
vincaleukoblastine
[no description available] | 2.05 | 1 | 0 | acetate ester;
indole alkaloid fundamental parent;
methyl ester;
organic heteropentacyclic compound;
organic heterotetracyclic compound;
tertiary alcohol;
tertiary amino compound;
vinca alkaloid | antineoplastic agent;
immunosuppressive agent;
microtubule-destabilising agent;
plant metabolite |
5 alpha-androstane-3 beta,17 beta-diol
5alpha-androstane-3beta,17beta-diol : An androstane-3,17-diol that is 5alpha-androstane substituted by beta-hydroxy groups at positions 3 and 17. It is a metabolite of dihydrotestosterone. | 3.1 | 1 | 0 | 17beta-hydroxy steroid;
3beta-hydroxy steroid;
androstane-3,17-diol | Daphnia magna metabolite;
human metabolite |
2,2-(2-chlorophenyl-4'-chlorophenyl)-1,1-dichloroethene
2,2-(2-chlorophenyl-4'-chlorophenyl)-1,1-dichloroethene: structure given in first source; metabolite of o,p-DDD (mitotane) | 2.02 | 1 | 0 | diarylmethane | |
cortol
[no description available] | 3.1 | 1 | 0 | 21-hydroxy steroid | |
21-hydroxypregnenolone
21-hydroxypregnenolone: RN given refers to (3beta)-isomer;. 21-hydroxypregnenolone : A hydroxypregnenolone that is pregnenolone which has been substituted by a hydroxy group at position 21. | 3.1 | 1 | 0 | 21-hydroxy steroid;
hydroxypregnenolone;
primary alpha-hydroxy ketone | mouse metabolite |
2-hydroxyestradiol
2-hydroxyestradiol: catechol estrogen; RN given refers to (17 beta)-isomer. 2-hydroxy-17beta-estradiol : A 2-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 2. | 4.04 | 4 | 0 | 17beta-hydroxy steroid;
2-hydroxy steroid | carcinogenic agent;
human metabolite;
metabolite;
mouse metabolite;
prodrug |
epietiocholanolone
epietiocholanolone : A 3beta-hydroxy steroid that is 5beta-androstane substituted by a hydroxy group at position 3beta and an oxo group at position 17. It is a metabolite of testosterone. | 3.1 | 1 | 0 | 17-oxo steroid;
3beta-hydroxy steroid;
androstanoid | androgen;
animal metabolite;
human blood serum metabolite;
mouse metabolite;
rat metabolite |
1-dehydroprogesterone
1-dehydroprogesterone: RN given refers to cpd without isomeric designation. Delta(1)-progesterone : A 3-oxo Delta(4)-steroid that is progesterone which has been oxidised to introduce a double bond between positions 1 and 2. | 1.95 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(1),Delta(4)-steroid | |
vincristine sulfate
[no description available] | 2.46 | 2 | 0 | organic sulfate salt | antineoplastic agent;
geroprotector |
melengestrol acetate
Melengestrol Acetate: A 6-methyl PROGESTERONE acetate with reported glucocorticoid activity and effect on ESTRUS. | 1.95 | 1 | 0 | corticosteroid hormone | |
mibolerone
mibolerone: prevents estrus in animals & prevents experimental lymphoid leukosis; minor descriptor (80-83); on-line & Index Medicus search NANDROLONE/AA (80-83); RN given refers to (7alpha,17beta)-isomer; structure. mibolerone : An androgen that is nalandrone carrying two methyl substituents at positions 7alpha and 17. | 3.08 | 5 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid | anabolic agent;
androgen |
benzofurans
Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 1.94 | 1 | 0 | | |
benzarone
benzarone: antihemorrhagic agent; structure | 2.05 | 1 | 0 | 1-benzofurans | |
estramustine
Estramustine: A nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.. estramustine : A carbamate ester obtained by the formal condensation of the hydroxy group of 17beta-estradiol with the carboxy group of bis(2-chloroethyl)carbamic acid. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
carbamate ester;
organochlorine compound | alkylating agent;
antineoplastic agent;
radiation protective agent |
metribolone
Metribolone: A synthetic non-aromatizable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors.. 17beta-hydroxy-17-methylestra-4,9,11-trien-3-one : A synthetic non-aromatisable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors. | 2.89 | 4 | 0 | 17beta-hydroxy steroid;
3-oxo steroid;
anabolic androgenic steroid | androgen |
phenethicillin
phenethicillin: minor descriptor (85); major descriptor (63-84); on-line search PENICILLIN, PHENOXYMETHYL/AA (66-85); Index Medicus search PHENETHICILLIN (63-84); RN given refers to (2S-(2alpha,5alpha,6beta))-isomer. phenethicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-phenoxypropanamido group. | 2.07 | 1 | 0 | penicillin allergen;
penicillin | |
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. | 2.05 | 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 |
homoharringtonine
Homoharringtonine: Semisynthetic derivative of harringtonine that acts as a protein synthesis inhibitor and induces APOPTOSIS in tumor cells. It is used in the treatment of MYELOID LEUKEMIA, CHRONIC.. omacetaxine mepesuccinate : A cephalotaxine-derived alkaloid ester obtained from Cephalotaxus harringtonia; used for the treatment of chronic or accelerated phase chronic myeloid leukaemia. | 2.05 | 1 | 0 | alkaloid ester;
enol ether;
organic heteropentacyclic compound;
tertiary alcohol | anticoronaviral agent;
antineoplastic agent;
apoptosis inducer;
protein synthesis inhibitor |
acivicin
[no description available] | 2.46 | 2 | 0 | isoxazoles;
non-proteinogenic L-alpha-amino acid;
organochlorine compound | antileishmanial agent;
antimetabolite;
antimicrobial agent;
antineoplastic agent;
EC 2.3.2.2 (gamma-glutamyltransferase) inhibitor;
glutamine antagonist;
metabolite |
wortmannin
[no description available] | 2.05 | 1 | 0 | acetate ester;
cyclic ketone;
delta-lactone;
organic heteropentacyclic compound | anticoronaviral agent;
antineoplastic agent;
autophagy inhibitor;
EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor;
geroprotector;
Penicillium metabolite;
radiosensitizing agent |
o-(chloroacetylcarbamoyl)fumagillol
O-(Chloroacetylcarbamoyl)fumagillol: Semisynthetic analog of fumagillin (a cyclohexane-sesquiterpene antibiotic isolated from ASPERGILLUS FUMIGATUS) that inhibits angiogenesis.. O-(chloroacetylcarbamoyl)fumagillol : A carbamate ester that is fumagillol in which the hydroxy group has been converted to the corresponding N-(chloroacetyl)carbamate derivative. | 2.05 | 1 | 0 | carbamate ester;
organochlorine compound;
semisynthetic derivative;
sesquiterpenoid;
spiro-epoxide | angiogenesis inhibitor;
antineoplastic agent;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
methionine aminopeptidase 2 inhibitor;
retinoic acid receptor alpha antagonist |
bortezomib
[no description available] | 2.05 | 1 | 0 | amino acid amide;
L-phenylalanine derivative;
pyrazines | antineoplastic agent;
antiprotozoal drug;
protease inhibitor;
proteasome inhibitor |
ritonavir
Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.. ritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 6.66 | 7 | 3 | 1,3-thiazoles;
carbamate ester;
carboxamide;
L-valine derivative;
ureas | antiviral drug;
environmental contaminant;
HIV protease inhibitor;
xenobiotic |
nexavar
[no description available] | 2.05 | 1 | 0 | organosulfonate salt | |
rimiterol
rimiterol: was heading 1977-94 (see under CATECHOLS 1977-90); use CATECHOLS to search RIMITEROL 1977-94; predominantly a beta 2 stimulant, therefore affects the cardiovascular system less than isoproterenol, but its action is of shorter duration than that of albuterol | 2 | 1 | 0 | catechols | |
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. | 8.57 | 9 | 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. | 2.4 | 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. | 5.31 | 2 | 2 | peptide | |
bradykinin
[no description available] | 2.01 | 1 | 0 | oligopeptide | human blood serum metabolite;
vasodilator agent |
hexacyanoferrate iii
hexacyanoferrate III: RN given refers to parent cpd | 1.97 | 1 | 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. | 2.75 | 3 | 0 | D-glucosamine | Escherichia coli metabolite;
geroprotector;
mouse metabolite |
naringenin
(S)-naringenin : The (S)-enantiomer of naringenin. | 3.52 | 2 | 0 | (2S)-flavan-4-one;
naringenin | expectorant;
plant metabolite |
oxytocin
Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 9.59 | 6 | 1 | heterodetic cyclic peptide;
peptide hormone | oxytocic;
vasodilator agent |
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. | 2.07 | 1 | 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 |
salicin
[no description available] | 2.07 | 1 | 0 | aromatic primary alcohol;
aryl beta-D-glucoside;
benzyl alcohols | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
prodrug |
puromycin
[no description available] | 2.46 | 2 | 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 |
taurolithocholic acid
Taurolithocholic Acid: A bile salt formed in the liver from lithocholic acid conjugation with taurine, usually as the sodium salt. It solubilizes fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. taurolithocholic acid : The bile acid taurine conjugate of lithocholic acid. | 2.05 | 1 | 0 | bile acid taurine conjugate;
monocarboxylic acid amide | human metabolite |
2-hydroxyestrone
2-hydroxyestrone: catechol estrogen which is a major metabolite of estradiol in man & animals; RN given refers to parent cpd. 2-hydroxyestrone : A 2-hydroxy steroid that is estrone substituted by a hydroxy group at position 2. | 5.41 | 4 | 1 | 2-hydroxy steroid;
catechols | human metabolite |
cortodoxone
Cortodoxone: 17,21-Dihydroxypregn-4-ene-3,20-dione. A 17-hydroxycorticosteroid with glucocorticoid and anti-inflammatory activities.. 11-deoxycortisol : A deoxycortisol that is cortisol in which the hydroxy group at position 11 has been replaced by a hydrogen. | 2.4 | 2 | 0 | deoxycortisol;
glucocorticoid;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | human metabolite;
mouse metabolite |
(+)-limonene
(4R)-limonene : An optically active form of limonene having (4R)-configuration. | 2.46 | 2 | 0 | limonene | plant metabolite |
quinidine
Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 3.29 | 6 | 0 | cinchona alkaloid | alpha-adrenergic antagonist;
anti-arrhythmia drug;
antimalarial;
drug allergen;
EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor;
EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor;
muscarinic antagonist;
P450 inhibitor;
potassium channel blocker;
sodium channel blocker |
meropenem
Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively. | 2.05 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
carbapenemcarboxylic acid;
organic sulfide;
pyrrolidinecarboxamide | antibacterial agent;
antibacterial drug;
drug allergen |
griseofulvin
Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment. | 2.75 | 3 | 0 | 1-benzofurans;
antibiotic antifungal drug;
benzofuran antifungal drug;
organochlorine compound;
oxaspiro compound | antibacterial agent;
Penicillium metabolite |
cefoxitin
Cefoxitin: A semisynthetic cephamycin antibiotic resistant to beta-lactamase.. cefoxitin : A semisynthetic cephamycin antibiotic which, in addition to the methoxy group at the 7alpha position, has 2-thienylacetamido and carbamoyloxymethyl side-groups. It is resistant to beta-lactamase. | 2.46 | 2 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
cephamycin;
semisynthetic derivative | antibacterial drug |
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. | 2.95 | 4 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
moxalactam disodium
[no description available] | 2.46 | 2 | 0 | | |
saquinavir
Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease. | 2.74 | 3 | 0 | L-asparagine derivative;
quinolines | antiviral drug;
HIV protease inhibitor |
abacavir
abacavir: a carbocyclic nucleoside with potent selective anti-HIV activity. abacavir : A 2,6-diaminopurine that is (1S)-cyclopent-2-en-1-ylmethanol in which the pro-R hydrogen at the 4-position is substituted by a 2-amino-6-(cyclopropylamino)-9H-purin-9-yl group. A nucleoside analogue reverse transcriptase inhibitor (NRTI) with antiretroviral activity against HIV, it is used (particularly as the sulfate) with other antiretrovirals in combination therapy of HIV infection. | 2.74 | 3 | 0 | 2,6-diaminopurines | antiviral drug;
drug allergen;
HIV-1 reverse transcriptase inhibitor |
epiandrosterone
epiandrosterone : A 3beta-hydroxy steroid that is (5alpha)-androstane substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. | 3.1 | 1 | 0 | 17-oxo steroid;
3beta-hydroxy steroid;
androstanoid | androgen;
human metabolite |
netilmicin
Netilmicin: Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity. | 2.05 | 1 | 0 | | |
trimethaphan camsylate
trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan. | 2.05 | 1 | 0 | | |
mometasone furoate
Mometasone Furoate: A pregnadienediol derivative ANTI-ALLERGIC AGENT and ANTI-INFLAMMATORY AGENT that is used in the management of ASTHMA and ALLERGIC RHINITIS. It is also used as a topical treatment for skin disorders. | 7.73 | 3 | 0 | 11beta-hydroxy steroid;
2-furoate ester;
20-oxo steroid;
3-oxo-Delta(1),Delta(4)-steroid;
organochlorine compound;
steroid ester | anti-allergic agent;
anti-inflammatory drug |
nortriptyline hydrochloride
[no description available] | 2.46 | 2 | 0 | organic tricyclic compound | geroprotector |
erythromycin estolate
Erythromycin Estolate: A macrolide antibiotic, produced by Streptomyces erythreus. It is the lauryl sulfate salt of the propionic ester of erythromycin. This erythromycin salt acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins. | 2.97 | 4 | 0 | aminoglycoside sulfate salt;
erythromycin derivative | enzyme inhibitor |
kanamycin sulfate
[no description available] | 2.46 | 2 | 0 | aminoglycoside sulfate salt | antibacterial drug;
geroprotector |
paromomycin sulfate
paromomycin sulfate : An aminoglycoside sulfate salt resulting from the treatment of paromomycin with sulfuric acid. A broad-spectrum antibiotic, it is used for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 2.46 | 2 | 0 | | |
linezolid
[no description available] | 2.46 | 2 | 0 | acetamides;
morpholines;
organofluorine compound;
oxazolidinone | antibacterial drug;
protein synthesis inhibitor |
(S)-bicalutamide
(S)-bicalutamide : A N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide that is the (S)-enantiomer of bicalutamide. | 2.07 | 1 | 0 | N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide | |
indican
[no description available] | 3.33 | 1 | 1 | beta-D-glucoside;
exopolysaccharide;
indolyl carbohydrate | |
naringin
[no description available] | 3.1 | 1 | 0 | (2S)-flavan-4-one;
4'-hydroxyflavanones;
dihydroxyflavanone;
disaccharide derivative;
neohesperidoside | anti-inflammatory agent;
antineoplastic agent;
metabolite |
cyclopamine
[no description available] | 2.05 | 1 | 0 | piperidines | glioma-associated oncogene inhibitor |
1-alpha-terpineol
(S)-(-)-alpha-terpineol : The (S)-enantiomer of alpha-terpineol. | 3.1 | 1 | 0 | alpha-terpineol | plant metabolite |
devazepide
Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders. | 2.47 | 2 | 0 | 1,4-benzodiazepinone;
indolecarboxamide | antineoplastic agent;
apoptosis inducer;
cholecystokinin antagonist;
gastrointestinal drug |
chloramphenicol palmitate
chloramphenicol palmitate: RN given refers to ((R-(R*,R*))-isomer) | 2.74 | 3 | 0 | hexadecanoate ester | |
diprenorphine
Diprenorphine: A narcotic antagonist similar in action to NALOXONE. It is used to remobilize animals after ETORPHINE neuroleptanalgesia and is considered a specific antagonist to etorphine. | 3.1 | 1 | 0 | morphinane alkaloid | |
calcium pantothenate
[no description available] | 2.46 | 2 | 0 | polymer | |
tolterodine
[no description available] | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug;
muscarinic antagonist;
muscle relaxant |
gestonorone caproate
Gestonorone Caproate: A long-acting potent progestogen structurally related to PROGESTERONE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1185) | 1.95 | 1 | 0 | organic molecular entity | |
ergonovine
Ergonovine: An ergot alkaloid (ERGOT ALKALOIDS) with uterine and VASCULAR SMOOTH MUSCLE contractile properties.. ergometrine : A monocarboxylic acid amide that is lysergamide in which one of the hydrogens attached to the amide nitrogen is substituted by a 1-hydroxypropan-2-yl group (S-configuration). An ergot alkaloid that has a particularly powerful action on the uterus, its maleate (and formerly tartrate) salt is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. | 1.94 | 1 | 0 | ergot alkaloid;
monocarboxylic acid amide;
organic heterotetracyclic compound;
primary alcohol;
secondary amino compound;
tertiary amino compound | diagnostic agent;
fungal metabolite;
oxytocic;
toxin |
doxorubicin hydrochloride
[no description available] | 2.75 | 3 | 0 | anthracycline | |
halcinonide
Halcinonide: A glucocorticoid used topically in the treatment of DERMATITIS; ECZEMA; or PSORIASIS. It may cause skin irritation. | 2.07 | 1 | 0 | organic molecular entity | SMO receptor agonist |
metrizamide
Metrizamide: A solute for density gradient centrifugation offering higher maximum solution density without the problems of increased viscosity. It is also used as a resorbable, non-ionic contrast medium. | 2.07 | 1 | 0 | amino sugar | |
dironyl
dironyl: pronounced antifertility agent in rats; lactation suppressor in other species; serotonin antagonist; RN given refers to parent cpd; structure | 2 | 1 | 0 | organic molecular entity | |
erythromycin ethylsuccinate
Erythromycin Ethylsuccinate: A macrolide antibiotic, produced by Streptomyces erythreus. This compound is an ester of erythromycin base and succinic acid. It acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin ethylsuccinate : A erythromycin derivative that is erythromycin A in which the hydroxy group at position 3R is substituted by a (4-ethoxy-4-oxobutanoyl)oxy group. It is used for the treatment of a wide variety of bacterial infections. | 2.05 | 1 | 0 | cyclic ketone;
erythromycin derivative;
ethyl ester;
succinate ester | |
tibolone
tibolone: used in prevention of postmenopausal osteoporosis. tibolone : Estran-3-one with a double bond between positions 5 and 10, and bearing both an ethynyl group and a hydroxy group at position 17 (R-configuration). A synthetic steroid hormone drug which acts as an agonist at all five type I steroid hormone receptors, it is used in the prevention of postmenopausal osteoporosis and for treatment of endometriosis. | 13.45 | 67 | 45 | 17beta-hydroxy steroid;
terminal acetylenic compound | bone density conservation agent;
hormone agonist |
ao 128
AO 128: alpha-glucosidase inhibitor; structure given in first source | 2.05 | 1 | 0 | organic molecular entity | |
acarbose
[no description available] | 2.05 | 1 | 0 | amino cyclitol;
glycoside | |
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. | 2.46 | 2 | 0 | butenedioic acid | algal metabolite;
mouse metabolite;
plant metabolite |
ergosterol
[no description available] | 3.1 | 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. | 4.38 | 6 | 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 |
equilenin
Equilenin: An estrogenic steroid produced by HORSES. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the URINE of pregnant mares.. equilenin : A 3-hydroxy steroid that is estrone which carries two double bonds at positions 6 and 8. It is found in the urine of pregnant mare's and extensively used for estrogen replacement therapy in postmenopausal women. | 2.04 | 1 | 0 | 17-oxo steroid;
3-hydroxy steroid | antioxidant;
mammalian metabolite |
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. | 1.96 | 1 | 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 |
fumaric acid
fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 1.96 | 1 | 0 | butenedioic acid | food acidity regulator;
fundamental metabolite;
geroprotector |
resveratrol
trans-resveratrol : A resveratrol in which the double bond has E configuration. | 2.17 | 1 | 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). | 4.96 | 7 | 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. | 2.46 | 2 | 0 | microcystin | bacterial metabolite;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
environmental contaminant;
xenobiotic |
alpha-D-fructofuranose 1,6-bisphosphate
alpha-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with an alpha-configuration at the anomeric position. | 2.05 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | |
docosahexaenoate
efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19. | 2.05 | 1 | 0 | docosahexaenoic acid;
omega-3 fatty acid | algal metabolite;
antineoplastic agent;
Daphnia tenebrosa metabolite;
human metabolite;
mouse metabolite;
nutraceutical |
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. | 2.05 | 1 | 0 | octadec-9-enoic acid | antioxidant;
Daphnia galeata metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
Escherichia coli metabolite;
mouse metabolite;
plant metabolite;
solvent |
tacrolimus
Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 2.45 | 2 | 0 | macrolide lactam | bacterial metabolite;
immunosuppressive agent |
ferulic acid
ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 3.1 | 1 | 0 | ferulic acids | anti-inflammatory agent;
antioxidant;
apoptosis inhibitor;
cardioprotective agent;
MALDI matrix material;
plant metabolite |
cerivastatin
cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.75 | 3 | 0 | dihydroxy monocarboxylic acid;
pyridines;
statin (synthetic) | |
rosuvastatin
rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer). | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid;
monofluorobenzenes;
pyrimidines;
statin (synthetic);
sulfonamide | anti-inflammatory agent;
antilipemic drug;
cardioprotective agent;
CETP inhibitor;
environmental contaminant;
xenobiotic |
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. | 2.77 | 3 | 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 |
eicosapentaenoic acid
icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17. | 2.05 | 1 | 0 | icosapentaenoic acid;
omega-3 fatty acid | anticholesteremic drug;
antidepressant;
antineoplastic agent;
Daphnia galeata metabolite;
fungal metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
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. | 3.82 | 3 | 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 |
clindamycin
Clindamycin: An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.. clindamycin : A carbohydrate-containing antibiotic that is the semisynthetic derivative of lincomycin, a natural antibiotic. | 2.05 | 1 | 0 | | |
fosfomycin
Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus. | 2.05 | 1 | 0 | epoxide;
phosphonic acids | antimicrobial agent;
EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) 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. | 2.75 | 3 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
xenobiotic |
drf 2725
ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma | 2.75 | 3 | 0 | | |
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. | 15.38 | 46 | 4 | 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 |
alitretinoin
Alitretinoin: A retinoid that is used for the treatment of chronic hand ECZEMA unresponsive to topical CORTICOSTEROIDS. It is also used to treat cutaneous lesions associated with AIDS-related KAPOSI SARCOMA. | 2.05 | 1 | 0 | retinoic acid | antineoplastic agent;
keratolytic drug;
metabolite;
retinoid X receptor agonist |
afimoxifene
afimoxifene : A tertiary amino compound that is tamoxifen in which the phenyl group which is in a Z- relationship to the ethyl substituent is hydroxylated at the para- position. It is the active metabolite of tamoxifen. | 2.38 | 2 | 0 | phenols;
tertiary amino compound | antineoplastic agent;
estrogen receptor antagonist;
metabolite |
decitabine
[no description available] | 2.05 | 1 | 0 | 2'-deoxyribonucleoside | |
teniposide
[no description available] | 2.05 | 1 | 0 | aromatic ether;
beta-D-glucoside;
cyclic acetal;
furonaphthodioxole;
gamma-lactone;
monosaccharide derivative;
phenols;
thiophenes | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
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) | 2.91 | 4 | 0 | actinomycin | mutagen |
tiazofurin
tiazofurin: RN given refers to (beta-D)-isomer; structure given in first source. tiazofurine : A C-glycosyl compound that is 1,3-thiazole-4-carboxamide in which the hydrogen at position 2 has been replaced by a beta-D-ribofuranosyl group. It is metabolised to thiazole-4-carboxamide adenine dinucleotide (TAD), a selective inhibitor of inosine monophosphate dehydrogenase (IMP dehydrogenase). | 2.05 | 1 | 0 | 1,3-thiazoles;
C-glycosyl compound;
monocarboxylic acid amide | antineoplastic agent;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
prodrug |
azaserine
Azaserine: Antibiotic substance produced by various Streptomyces species. It is an inhibitor of enzymatic activities that involve glutamine and is used as an antineoplastic and immunosuppressive agent.. azaserine : A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species. | 2.46 | 2 | 0 | carboxylic ester;
diazo compound;
L-serine derivative;
non-proteinogenic L-alpha-amino acid | antifungal agent;
antimetabolite;
antimicrobial agent;
antineoplastic agent;
glutamine antagonist;
immunosuppressive agent;
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. | 2.91 | 4 | 0 | L-phenylalanine derivative;
nitrogen mustard;
non-proteinogenic L-alpha-amino acid;
organochlorine compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
drug allergen;
immunosuppressive agent |
tenofovir
tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection. | 4.79 | 2 | 1 | nucleoside analogue;
phosphonic acids | antiviral drug;
drug metabolite;
HIV-1 reverse transcriptase inhibitor |
rubitecan
rubitecan: RN refers to (+-)-isomer; anti-HIV agent; DNA Topoisomerases, Type I inhibitor. rubitecan : A pyranoindolizinoquinoline that is camptothecin in which the hydrogen at position 9 has been replaced by a nitro group. It is a prodrug for 9-aminocamptothecin. | 2.05 | 1 | 0 | C-nitro compound;
delta-lactone;
pyranoindolizinoquinoline;
semisynthetic derivative;
tertiary alcohol | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
prodrug |
micafungin
Micafungin: A cyclic lipo-hexapeptide echinocandin antifungal agent that is used for the treatment and prevention of CANDIDIASIS.. micafungin : A cyclic hexapeptide echinocandin antibiotic which exerts its effect by inhibiting the synthesis of 1,3-beta-D-glucan, an integral component of the fungal cell wall. It is used as the sodium salt for the treatment of invasive candidiasis, and of aspergillosis in patients who are intolerant of other therapy. | 2.05 | 1 | 0 | antibiotic antifungal drug;
echinocandin | antiinfective 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). | 9.27 | 4 | 1 | flavin;
vitamin B2 | anti-inflammatory agent;
antioxidant;
cofactor;
Escherichia coli metabolite;
food colouring;
fundamental metabolite;
human urinary metabolite;
mouse metabolite;
photosensitizing agent;
plant metabolite |
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. | 2.46 | 2 | 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. | 2.05 | 1 | 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. | 2.05 | 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 |
arsenic trioxide
Tetraarsenic Oxide: A form of As2O3 that exists as As4O6 in the solid state. It dissociates to As2O3 upon heating to the vapor phase above 800 degrees Celsius. | 2.46 | 2 | 0 | arsenic oxide | antineoplastic agent;
insecticide |
dipyrone
Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic. | 2.39 | 2 | 0 | organic sodium salt | anti-inflammatory agent;
antipyretic;
antirheumatic drug;
cyclooxygenase 3 inhibitor;
non-narcotic analgesic;
peripheral nervous system drug;
prodrug |
ditiocarb sodium
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
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. | 2.89 | 4 | 0 | 2-bromocarboxylic acid;
monocarboxylic acid;
organochlorine compound | |
17-ethynyl-5-estrane-3,17-diol
17-ethynyl-5-estrane-3,17-diol: metabolite of norethynodrel; RN given refers to ((3alpha,5beta,17alpha)-isomer) | 2.88 | 4 | 0 | | |
5 alpha-dihydronorethindrone
5 alpha-dihydronorethindrone: RN given refers to (5alpha,17alpha)-isomer | 8.22 | 6 | 0 | | |
idarubicin hydrochloride
[no description available] | 2.46 | 2 | 0 | anthracycline | |
carbenoxolone sodium
Carbenoxolone: An agent derived from licorice root. It is used for the treatment of digestive tract ulcers, especially in the stomach. Antidiuretic side effects are frequent, but otherwise the drug is low in toxicity. | 2.46 | 2 | 0 | triterpenoid | |
carbenoxolone
[no description available] | 2.05 | 1 | 0 | | |
geraniol
[no description available] | 3.1 | 1 | 0 | 3,7-dimethylocta-2,6-dien-1-ol;
monoterpenoid;
primary alcohol | allergen;
fragrance;
plant metabolite;
volatile oil component |
glycosides
[no description available] | 1.94 | 1 | 0 | | |
chalcone
trans-chalcone : The trans-isomer of chalcone. | 2.02 | 1 | 0 | chalcone | EC 3.2.1.1 (alpha-amylase) inhibitor |
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) | 2.36 | 2 | 0 | isomethyleugenol | |
stilbenes
Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 4.42 | 7 | 0 | stilbene | |
chloroquine diphosphate
[no description available] | 2.03 | 1 | 0 | chloroquine | |
discodermolide
[no description available] | 2.05 | 1 | 0 | diterpenoid | |
dextromethadone
D-methadone: an NMDA receptor antagonist analgesic that lacks opioid activity. dextromethadone : A 6-(dimethylamino)-4,4-diphenylheptan-3-one that has (S)-configuration. It is the less active enantiomer of methadone and has very little activity on opioid receptors and mainly responsible for the inhibition of hERG K+ channels and thus for cardiac toxicity. The drug is currently under clinical development for the treatment of major depressive disorder. | 2.03 | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | NMDA receptor antagonist;
opioid analgesic |
cannabidiol
Cannabidiol: Compound isolated from Cannabis sativa extract.. cannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4. | 2.05 | 1 | 0 | olefinic compound;
phytocannabinoid;
resorcinols | antimicrobial agent;
plant metabolite |
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. | 1.97 | 1 | 0 | vasopressin | cardiovascular drug;
hematologic agent;
mitogen |
canrenoic acid
Canrenoic Acid: A synthetic pregnadiene derivative with anti-aldosterone activity. | 1.96 | 1 | 0 | 3-oxo-Delta(4) steroid;
monocarboxylic acid;
steroid acid | |
leuprolide
Leuprolide: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE that regulates the synthesis and release of pituitary gonadotropins, LUTEINIZING HORMONE and FOLLICLE STIMULATING HORMONE.. leuprolide : An oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, D-leucyl, leucyl, arginyl, and N-ethylprolinamide residues joined in sequence. It is a synthetic nonapeptide analogue of gonadotropin-releasing hormone, and is used as a subcutaneous hydrogel implant (particularly as the acetate salt) for the treatment of prostate cancer and for the suppression of gonadal sex hormone production in children with central precocious puberty. | 9.4 | 23 | 11 | oligopeptide | anti-estrogen;
antineoplastic agent;
gonadotropin releasing hormone agonist |
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. | 2.45 | 2 | 0 | pyrimidinethione | antidote to paracetamol poisoning;
antimetabolite;
antioxidant;
antithyroid drug;
carcinogenic agent;
EC 1.14.13.39 (nitric oxide synthase) inhibitor;
hormone antagonist |
prothionamide
Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents. | 2.05 | 1 | 0 | pyridines | |
chlorprothixene
Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 2.07 | 1 | 0 | chlorprothixene | |
dienestrol
Dienestrol: A synthetic, non-steroidal estrogen structurally related to stilbestrol. It is used, usually as the cream, in the treatment of menopausal and postmenopausal symptoms.. dienestrol : An olefinic compound that is hexa-2,4-diene substituted by 4-hydroxyphenyl groups at positions 3 and 4 respectively. | 4.87 | 2 | 1 | | |
etomidate
Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 2.47 | 2 | 0 | ethyl ester;
imidazoles | intravenous anaesthetic;
sedative |
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. | 3.1 | 5 | 0 | aryl thiol;
purines;
thiocarbonyl compound | anticoronaviral agent;
antimetabolite;
antineoplastic agent |
methylthiouracil
Methylthiouracil: A thiourea antithyroid agent that inhibits the synthesis of thyroid hormone. It is used in the treatment of hyperthyroidism. | 2.07 | 1 | 0 | pyrimidone | |
dexketoprofen
dexketoprofen : A monocarboxylic acid that is (S)-hydratropic acid substituted at position 3 on the phenyl ring by a benzoyl group. A cyclooxygenase inhibitor, it is used to relieve short-term pain, such as muscular pain, dental pain and dysmenorrhoea. | 2.03 | 1 | 0 | benzophenones;
monocarboxylic acid | cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
crotamiton
[no description available] | 2.07 | 1 | 0 | | |
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. | 3.1 | 1 | 0 | aryl thiol;
benzothiazoles | carcinogenic agent;
metabolite |
ondansetron, (s)-isomer
[no description available] | 2.03 | 1 | 0 | | |
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. | 3.38 | 1 | 1 | N-alkylpyrrolidine;
pyridines;
pyrrolidin-2-ones;
pyrrolidine alkaloid | antidepressant;
biomarker;
human xenobiotic metabolite;
plant metabolite |
flunarizine
Flunarizine: Flunarizine is a selective calcium entry blocker with calmodulin binding properties and histamine H1 blocking activity. It is effective in the prophylaxis of migraine, occlusive peripheral vascular disease, vertigo of central and peripheral origin, and as an adjuvant in the therapy of epilepsy. | 2.07 | 1 | 0 | diarylmethane | |
thiothixene
[no description available] | 4.05 | 4 | 0 | N-methylpiperazine | anticoronaviral agent |
eszopiclone
Eszopiclone: A pyridine, pyrazine, and piperazine derivative that is used as a HYPNOTIC AND SEDATIVE in the treatment of INSOMNIA.. eszopiclone : The (5S)- (active) enantiomer of zopiclone. Unlike almost all other hypnotic sedatives, which are approved only for the relief of short-term (6-8 weeks) insomnia, eszopiclone is approved by the U.S. Food and Drug Administration for long-term use. | 2.03 | 1 | 0 | zopiclone | central nervous system depressant;
sedative |
benztropine
Benztropine: A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.. benzatropine : Tropane in which a hydrogen at position 3 is substituted by a diphenylmethoxy group (endo-isomer). An acetylcholine receptor antagonist, it is used (particularly as its methanesulphonate salt) in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments. | 2.07 | 1 | 0 | diarylmethane | |
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. | 3.15 | 5 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
cinnarizine
Cinnarizine: A piperazine derivative having histamine H1-receptor and calcium-channel blocking activity with vasodilating and antiemetic properties but it induces PARKINSONIAN DISORDERS. | 2.05 | 1 | 0 | diarylmethane;
N-alkylpiperazine;
olefinic compound | anti-allergic agent;
antiemetic;
calcium channel blocker;
geroprotector;
H1-receptor antagonist;
histamine antagonist;
muscarinic antagonist |
sulindac
Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions. | 3.16 | 5 | 0 | monocarboxylic acid;
organofluorine compound;
sulfoxide | analgesic;
antineoplastic agent;
antipyretic;
apoptosis inducer;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
prodrug;
tocolytic agent |
capsaicin
ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.97 | 4 | 0 | capsaicinoid | non-narcotic analgesic;
TRPV1 agonist;
voltage-gated sodium channel blocker |
enclomiphene
Enclomiphene: The trans or (E)-isomer of clomiphene. | 6.73 | 18 | 0 | | |
terbinafine
[no description available] | 2.43 | 2 | 0 | acetylenic compound;
allylamine antifungal drug;
enyne;
naphthalenes;
tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor;
P450 inhibitor;
sterol biosynthesis inhibitor |
isoeugenol
[no description available] | 2.02 | 1 | 0 | isoeugenol | |
drotaverin
drotaverin: Hungarian drug; RN given refers to parent cpd; structure | 2.05 | 1 | 0 | isoquinolines | |
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. | 3.1 | 1 | 0 | cinnamate ester;
tannin | food component;
plant metabolite |
thioguanine anhydrous
Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 2.91 | 4 | 0 | 2-aminopurines | anticoronaviral agent;
antimetabolite;
antineoplastic agent |
(1R,2S)-tranylcypromine hydrochloride
(1R,2S)-tranylcypromine hydrochloride : A hydrochloride obtained by combining (1R,2S)-tranylcypromine with one equivalent of hydrochloric acid. | 2.46 | 2 | 0 | hydrochloride | |
tacrine hydrochloride
[no description available] | 2.05 | 1 | 0 | | |
sodium propionate
sodium propionate: was term of propionic acid (1986-2006). sodium propionate : An organic sodium salt comprising equal numbers of sodium and propionate ions. | 2.05 | 1 | 0 | organic sodium salt | antifungal drug;
food preservative |
D-fructopyranose
[no description available] | 4.71 | 2 | 1 | cyclic hemiketal;
D-fructose;
fructopyranose | sweetening agent |
thioacetamide
Thioacetamide: A crystalline compound used as a laboratory reagent in place of HYDROGEN SULFIDE. It is a potent hepatocarcinogen.. thioacetamide : A thiocarboxamide consiting of acetamide having the oxygen replaced by sulfur. | 2.46 | 2 | 0 | thiocarboxamide | hepatotoxic agent |
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. | 7.94 | 9 | 4 | cardenolide glycoside;
steroid saponin | anti-arrhythmia drug;
cardiotonic drug;
EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor;
epitope |
streptozocin
[no description available] | 2.75 | 3 | 0 | | |
tamoxifen
[no description available] | 6.57 | 27 | 2 | stilbenoid;
tertiary amino compound | angiogenesis inhibitor;
antineoplastic agent;
bone density conservation agent;
EC 1.2.3.1 (aldehyde oxidase) inhibitor;
EC 2.7.11.13 (protein kinase C) inhibitor;
estrogen antagonist;
estrogen receptor antagonist;
estrogen receptor modulator |
nadp
[no description available] | 4.26 | 7 | 0 | | |
6-hydroxyflavanone
6-hydroxyflavanone : A monohydroxyflavanone that is flavanone substituted by a hydroxy group at position 6. | 2.02 | 1 | 0 | monohydroxyflavanone | fungal xenobiotic metabolite |
ethionamide
Ethionamide: A second-line antitubercular agent that inhibits mycolic acid synthesis.. ethionamide : A thiocarboxamide that is pyridine-4-carbothioamide substituted by an ethyl group at position 2. A prodrug that undergoes metabolic activation by conversion to the corresponding S-oxide. | 2.47 | 2 | 0 | pyridines;
thiocarboxamide | antilipemic drug;
antitubercular agent;
fatty acid synthesis inhibitor;
leprostatic drug;
prodrug |
fusidic acid
Fusidic Acid: An antibiotic isolated from the fermentation broth of Fusidium coccineum. (From Merck Index, 11th ed). It acts by inhibiting translocation during protein synthesis.. fusidic acid : A steroid antibiotic that is isolated from the fermentation broth of Fusidium coccineum. | 2.46 | 2 | 0 | 11alpha-hydroxy steroid;
3alpha-hydroxy steroid;
alpha,beta-unsaturated monocarboxylic acid;
steroid acid;
steroid antibiotic;
sterol ester | EC 2.7.1.33 (pantothenate kinase) inhibitor;
Escherichia coli metabolite;
protein synthesis inhibitor |
scopolamine
[no description available] | 2.07 | 1 | 0 | 3-hydroxy carboxylic acid | |
lincomycin
Lincomycin: An antibiotic produced by Streptomyces lincolnensis var. lincolnensis. It has been used in the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections.. lincomycin : A carbohydrate-containing antibiotic produced by the actinomyces Streptomyces lincolnensis. | 1.95 | 1 | 0 | carbohydrate-containing antibiotic;
L-proline derivative;
monocarboxylic acid amide;
pyrrolidinecarboxamide;
S-glycosyl compound | antimicrobial agent;
bacterial metabolite |
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. | 2.05 | 1 | 0 | cyclodepsipeptide;
macrocycle | antimicrobial agent;
antiviral agent;
bacterial metabolite;
potassium ionophore |
estrone sulfate
estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 3.81 | 2 | 1 | 17-oxo steroid;
steroid sulfate | human metabolite;
mouse metabolite |
ranitidine
Ranitidine: A non-imidazole blocker of those histamine receptors that mediate gastric secretion (H2 receptors). It is used to treat gastrointestinal ulcers.. ranitidine : A member of the class of furans used to treat peptic ulcer disease (PUD) and gastroesophageal reflux disease. | 2.47 | 2 | 0 | C-nitro compound;
furans;
organic sulfide;
tertiary amino compound | anti-ulcer drug;
drug allergen;
environmental contaminant;
H2-receptor antagonist;
xenobiotic |
hmr 3647
[no description available] | 3.15 | 5 | 0 | | |
dimethylstilbestrol
dimethylstilbestrol: stilbene derivative with anti-estrogenic & anti-fertility activities; minor descriptor (75-85); on-line & Index Medicus search STILBENES (75-85); RN given refers to cpd without isomeric designation | 2.02 | 1 | 0 | stilbenoid | |
toremifene
Toremifene: A first generation selective estrogen receptor modulator (SERM). Like TAMOXIFEN, it is an estrogen agonist for bone tissue and cholesterol metabolism but is antagonistic on mammary and uterine tissue. | 2.05 | 1 | 0 | aromatic ether;
organochlorine compound;
tertiary amine | antineoplastic agent;
bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator |
vicriviroc
vicriviroc: structure in first source | 3.45 | 1 | 1 | (trifluoromethyl)benzenes | |
telaprevir
[no description available] | 8.85 | 2 | 1 | cyclopentapyrrole;
cyclopropanes;
oligopeptide;
pyrazines | antiviral drug;
hepatitis C protease inhibitor;
peptidomimetic |
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. | 1.94 | 1 | 0 | alkali metal atom | |
droloxifene
[no description available] | 2.05 | 1 | 0 | stilbenoid | |
raclopride
Raclopride: A substituted benzamide that has antipsychotic properties. It is a dopamine D2 receptor (see RECEPTORS, DOPAMINE D2) antagonist. | 2 | 1 | 0 | salicylamides | |
or 1259
[no description available] | 2.05 | 1 | 0 | hydrazone;
nitrile;
pyridazinone | anti-arrhythmia drug;
cardiotonic drug;
EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor;
vasodilator agent |
almokalant
almokalant: structure given in first source | 2.07 | 1 | 0 | | |
gestodene
Gestodene: synthetic steroid with progestational activity; RN given refers to (17alpha)-isomer | 14.05 | 27 | 9 | steroid | estrogen |
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. | 2.05 | 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 |
idoxifene
idoxifene: structure given in first source | 2.05 | 1 | 0 | stilbenoid | |
quinine
[no description available] | 3.14 | 5 | 0 | cinchona alkaloid | antimalarial;
muscle relaxant;
non-narcotic analgesic |
zofenoprilate
zofenoprilate: RN given refers to ((1(R*),2alpha,4alpha)-isomer; RN for cpd without isomeric designation not avail 9/90. zofenoprilat : A proline derivative that is 4-(phenylsulfanyl)-L-proline in which the amine proton is replaced by a (2S)-2-methyl-3-sulfanylpropanoyl group. The active metabolite of zofenopril. | 2 | 1 | 0 | aryl sulfide;
L-proline derivative;
N-acyl-L-amino acid;
thiol | anticonvulsant;
apoptosis inhibitor;
cardioprotective agent;
drug metabolite;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
vasodilator agent |
androstane-3,17-diol glucuronide
androstane-3,17-diol glucuronide: RN given refers to cpd with unspecified glucuronide locant | 3.76 | 2 | 1 | steroid ester | |
cystine
[no description available] | 1.96 | 1 | 0 | | |
sch 23390
SCH 23390: a selective D1-receptor antagonist. SCH 23390 : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, a methyl substituent at position 3, a chloro substituent at position 7 and a hydroxy substituent at position 8. | 3.1 | 1 | 0 | benzazepine | |
methenolone
Methenolone: A synthetic steroid that has been used for its anabolic action. | 2.36 | 2 | 0 | 3-hydroxy steroid | androgen |
vx-745
[no description available] | 2.07 | 1 | 0 | aryl sulfide;
dichlorobenzene;
difluorobenzene;
pyrimidopyridazine | anti-inflammatory drug;
apoptosis inducer;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
deracoxib
SC 046: structure in first source. deracoxib : A member of the class of pyrazoles that is 1H-pyrazole which is substituted at positions 1, 3, and 5 by 4-sulfamoylphenyl, difluoromethyl and 3-fluoro-4-methoxyphenyl groups, respectively. A selective cyclooxygenase 2 inhibitor, it is used in veterinary medicine for the control of pain and inflammation associated with osteoarthritis in dogs. | 2.07 | 1 | 0 | organofluorine compound;
pyrazoles;
sulfonamide | cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
dasatinib
N-(2-chloro-6-methylphenyl)-2-((6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl)amino)-1,3-thiazole-5-carboxamide: a dasatinib prodrug; structure in first source. dasatinib (anhydrous) : An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN). | 2.07 | 1 | 0 | 1,3-thiazoles;
aminopyrimidine;
monocarboxylic acid amide;
N-(2-hydroxyethyl)piperazine;
N-arylpiperazine;
organochlorine compound;
secondary amino compound;
tertiary amino compound | anticoronaviral agent;
antineoplastic agent;
tyrosine kinase inhibitor |
2-aminohippuric acid
[no description available] | 2.07 | 1 | 0 | N-acylglycine | |
tocainide, (s)-isomer
[no description available] | 2.03 | 1 | 0 | | |
zd 6474
CH 331: structure in first source | 2.05 | 1 | 0 | aromatic ether;
organobromine compound;
organofluorine compound;
piperidines;
quinazolines;
secondary amine | antineoplastic agent;
tyrosine kinase inhibitor |
thymic factor, circulating
thymalin: see also thymarin | 2.38 | 2 | 0 | | |
silybin
[no description available] | 2.05 | 1 | 0 | | |
ovalbumin
Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 1.94 | 1 | 0 | | |
rs-130830
RS-130830: orally-active broad-spectrum matrix metalloproteinase inhibitor | 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. | 1.97 | 1 | 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 | 2.08 | 1 | 0 | | |
chloramine-t
chloramine-T: RN given refers to unlabeled parent cpd. chloramine T : An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen. | 2.05 | 1 | 0 | organic sodium salt | allergen;
antifouling biocide;
disinfectant |
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. | 6.24 | 20 | 2 | | |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 1.96 | 1 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
digitoxigenin
Digitoxigenin: 3 beta,14-Dihydroxy-5 beta-card-20(22)enolide. A cardenolide which is the aglycon of digitoxin. Synonyms: Cerberigenin; Echujetin; Evonogenin; Thevetigenin.. digitoxigenin : A 5beta-cardenolide that is 5beta-cardanolide with hydroxy substituents at the 3beta- and 14beta-positions and double bond unsaturation at C(20)-C(22). | 3.1 | 1 | 0 | 14beta-hydroxy steroid;
3beta-hydroxy steroid | |
sitagliptin
sitagliptin : A triazolopyrazine that exhibits hypoglycemic activity. | 2.47 | 2 | 0 | triazolopyrazine;
trifluorobenzene | EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor;
environmental contaminant;
hypoglycemic agent;
serine proteinase inhibitor;
xenobiotic |
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. | 4.72 | 2 | 1 | long-chain fatty acid | |
flosequinan
[no description available] | 2.05 | 1 | 0 | quinolines | |
tolcapone
Tolcapone: A benzophenone and nitrophenol compound that acts as an inhibitor of CATECHOL O-METHYLTRANSFERASE, an enzyme involved in the metabolism of DOPAMINE and LEVODOPA. It is used in the treatment of PARKINSON DISEASE in patients for whom levodopa is ineffective or contraindicated.. tolcapone : Benzophenone substituted on one of the phenyl rings at C-3 and C-4 by hydroxy groups and at C-5 by a nitro group, and on the other phenyl ring by a methyl group at C-4. It is an inhibitor of catechol O-methyltransferase. | 3.16 | 5 | 0 | 2-nitrophenols;
benzophenones;
catechols | antiparkinson drug;
EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
quercetin
[no description available] | 3.53 | 2 | 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] | 8.49 | 23 | 6 | 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. | 4.3 | 4 | 1 | prostaglandins E | human metabolite;
mouse metabolite;
oxytocic |
dinoprost
Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 2.4 | 2 | 0 | monocarboxylic acid;
prostaglandins Falpha | human metabolite;
mouse metabolite |
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. | 3.1 | 1 | 0 | trihydroxyflavone | antineoplastic agent;
metabolite |
calcitriol
dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 8.64 | 15 | 4 | 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 |
scopoletin
[no description available] | 3.1 | 1 | 0 | hydroxycoumarin | plant growth regulator;
plant metabolite |
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. | 2.66 | 3 | 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. | 2.47 | 2 | 0 | carotenoid beta-end derivative;
cyclic carotene | antioxidant;
biological pigment;
cofactor;
ferroptosis inhibitor;
human metabolite;
mouse metabolite;
plant metabolite;
provitamin A |
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. | 4.63 | 3 | 2 | epoxy monocarboxylic acid;
thromboxanes A | mouse metabolite |
retinol palmitate
retinol palmitate: RN given refers to parent cpd; structure. retinyl palmitate : A palmitate ester of retinol with undefined geometry about the C=C bonds.. all-trans-retinyl palmitate : An all-trans-retinyl ester obtained by formal condensation of the carboxy group of palmitic (hexadecanoic acid) with the hydroxy group of all-trans-retinol. It is used in cosmetic products to treat various skin disorders such as acne, skin aging, wrinkles, dark spots, and also protect against psoriasis. | 2.46 | 2 | 0 | all-trans-retinyl ester;
retinyl palmitate | antioxidant;
Escherichia coli metabolite;
human xenobiotic 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. | 3.1 | 1 | 0 | hydroxycoumarin | antineoplastic agent;
hyaluronic acid synthesis inhibitor |
alprostadil
[no description available] | 3.8 | 2 | 1 | prostaglandins E | anticoagulant;
human metabolite;
platelet aggregation inhibitor;
vasodilator agent |
5-hydroxy-6,8,11,14-eicosatetraenoic acid
5(S)-HETE : A HETE having a (5S)-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds.. 5-HETE : A HETE having a 5-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds. | 1.96 | 1 | 0 | HETE | human metabolite;
mouse metabolite |
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. | 3.82 | 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. | 12.08 | 7 | 4 | 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. | 1.94 | 1 | 0 | disaccharide derivative;
quercetin O-glucoside;
rutinoside;
tetrahydroxyflavone | antioxidant;
metabolite |
6-ketoprostaglandin f1 alpha
6-Ketoprostaglandin F1 alpha: The physiologically active and stable hydrolysis product of EPOPROSTENOL. Found in nearly all mammalian tissue.. 6-oxoprostaglandin F1alpha : A prostaglandin Falpha that is prostaglandin F1alpha bearing a keto substituent at the 6-position. | 5.38 | 5 | 3 | prostaglandins Falpha | human metabolite;
mouse metabolite |
11-dehydro-thromboxane b2
11-dehydro-thromboxane B2: structure given in first source. 11-dehydro-thromboxane B2 : A thromboxane obtained by formal oxidation of the hemiacetal hydroxy function of thromboxane B2. | 3.37 | 1 | 1 | thromboxane | human 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 |
genistein
[no description available] | 7.57 | 7 | 5 | 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. | 2.75 | 3 | 0 | antibiotic antifungal drug;
macrolide antibiotic;
polyene antibiotic | antiamoebic agent;
antiprotozoal drug;
bacterial metabolite |
clavulanic acid
Clavulanic Acid: A beta-lactam antibiotic produced by the actinobacterium Streptomyces clavuligerus. It is a suicide inhibitor of bacterial beta-lactamase enzymes. Administered alone, it has only weak antibacterial activity against most organisms, but given in combination with other beta-lactam antibiotics it prevents antibiotic inactivation by microbial lactamase.. clavulanate : The conjugate base of clavulanic acid.. clavulanic acid : Antibiotic isolated from Streptomyces clavuligerus. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes. | 2.45 | 2 | 0 | oxapenam | antibacterial drug;
anxiolytic drug;
bacterial metabolite;
EC 3.5.2.6 (beta-lactamase) inhibitor |
pulmicort
Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. | 2.45 | 2 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
cyclic acetal;
glucocorticoid;
primary alpha-hydroxy ketone | anti-inflammatory drug;
bronchodilator agent;
drug allergen |
oxymetholone
Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects. | 2.65 | 3 | 0 | | |
eprosartan
eprosartan: angiotensin II receptor antagonist. eprosartan : A member of the class of imidazoles and thiophenes that is an angiotensin II receptor antagonist used for the treatment of high blood pressure. | 2.75 | 3 | 0 | dicarboxylic acid;
imidazoles;
thiophenes | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
montelukast
montelukast: a leukotriene D4 receptor antagonist | 2.96 | 4 | 0 | aliphatic sulfide;
monocarboxylic acid;
quinolines | anti-arrhythmia drug;
anti-asthmatic drug;
leukotriene antagonist |
timolol maleate
(S)-timolol maleate : The maleic acid salt of the active (S)-enantiomer of timolol, comprising equimolar amounts of (S)-timolol and maleic acid. | 2.46 | 2 | 0 | maleate salt | anti-arrhythmia drug;
antiglaucoma drug;
antihypertensive agent;
beta-adrenergic antagonist |
brompheniramine maleate
brompheniramine maleate : The maleic acid salt of brompheniramine. A histamine H1 receptor antagonist, it is used for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. | 2.46 | 2 | 0 | maleate salt | anti-allergic agent |
chlorpheniramine maleate
[no description available] | 2.46 | 2 | 0 | organic molecular entity | |
clemastine fumarate
clemastine fumarate : The fumaric acid salt of clemastine. An antihistamine with antimuscarinic and moderate sedative properties, it is used for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. | 2.46 | 2 | 0 | fumarate salt | anti-allergic agent;
antipruritic drug;
H1-receptor antagonist;
muscarinic antagonist |
methylergonovine maleate
[no description available] | 2.46 | 2 | 0 | ergoline alkaloid | geroprotector |
mycophenolate mofetil
mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases. | 2.05 | 1 | 0 | carboxylic ester;
ether;
gamma-lactone;
phenols;
tertiary amino compound | anticoronaviral agent;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
immunosuppressive agent;
prodrug |
entacapone
entacapone: structure given in first source. entacapone : A monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group. | 2.75 | 3 | 0 | 2-nitrophenols;
catechols;
monocarboxylic acid amide;
nitrile | antidyskinesia agent;
antiparkinson drug;
central nervous system drug;
EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
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. | 2.05 | 1 | 0 | carotenol;
carotenone | animal metabolite;
anticoagulant;
antioxidant;
food colouring;
plant metabolite |
esculetin
esculetin: used in filters for absorption of ultraviolet light; structure. esculetin : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. | 3.1 | 1 | 0 | hydroxycoumarin | antioxidant;
plant metabolite;
ultraviolet filter |
7-hydroxycoumarin
7-oxycoumarin: derivatives have anti-oxidant properties. umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | 3.1 | 1 | 0 | hydroxycoumarin | fluorescent probe;
food component;
plant metabolite |
baicalein
[no description available] | 3.1 | 1 | 0 | trihydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antibacterial agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antioxidant;
apoptosis inducer;
EC 1.13.11.31 (arachidonate 12-lipoxygenase) inhibitor;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
EC 4.1.1.17 (ornithine decarboxylase) inhibitor;
ferroptosis inhibitor;
geroprotector;
hormone antagonist;
plant metabolite;
prostaglandin antagonist;
radical scavenger |
chrysin
chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 3.1 | 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 |
diosmin
[no description available] | 2.05 | 1 | 0 | dihydroxyflavanone;
disaccharide derivative;
glycosyloxyflavone;
monomethoxyflavone;
rutinoside | anti-inflammatory agent;
antioxidant |
fisetin
[no description available] | 3.1 | 1 | 0 | 3'-hydroxyflavonoid;
7-hydroxyflavonol;
tetrahydroxyflavone | anti-inflammatory agent;
antioxidant;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
geroprotector;
metabolite;
plant metabolite |
galangin
5,7-dihydroxyflavonol: antimicrobial from the twigs of Populus nigra x Populus deltoides; structure in first source. galangin : A 7-hydroxyflavonol with additional hydroxy groups at positions 3 and 5 respectively; a growth inhibitor of breast tumor cells. | 3.1 | 1 | 0 | 7-hydroxyflavonol;
trihydroxyflavone | antimicrobial agent;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
plant metabolite |
coumestrol
Coumestrol: A daidzein derivative occurring naturally in forage crops which has some estrogenic activity.. coumestrol : A member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. | 2.02 | 1 | 0 | coumestans;
delta-lactone;
polyphenol | anti-inflammatory agent;
antioxidant;
plant metabolite |
cynarine
cynarine: active principle of the artichoke; functions primarily as a cholagogue and choleretic and also as antilipemic agent | 2.05 | 1 | 0 | alkyl caffeate ester;
quinic acid | plant metabolite |
flupenthixol
cis-flupenthixol : A flupenthixol in which the double bond adopts a cis-configuration. | 2.05 | 1 | 0 | flupenthixol | dopaminergic antagonist |
sdz psc 833
valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215 | 2.05 | 1 | 0 | homodetic cyclic peptide | |
estradiol-17 beta-glucuronide
17beta-estradiol 17-glucosiduronic acid : A steroid glucosiduronic acid that consists of 17beta-estradiol having a beta-glucuronyl residue attached at position 17 via a glycosidic linkage. | 2.46 | 2 | 0 | 3-hydroxy steroid;
steroid glucosiduronic acid | |
l 660,711
[no description available] | 2.05 | 1 | 0 | quinolines | |
7-hydroxyflavone
7-hydroxyflavone : A hydroxyflavonoid in which the flavone nucleus is substituted at position 7 by a hydroxy group. | 2.02 | 1 | 0 | hydroxyflavonoid | |
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. | 2.05 | 1 | 0 | ubiquinones | antioxidant;
ferroptosis inhibitor;
human metabolite |
pheniramine maleate
Naphcon A: tradename; contains above compounds; ophthalmic solution | 2.07 | 1 | 0 | organic molecular entity | |
tranilast
tranilast: antiallergic drug; potent inhibitor of homologous passive cutaneous anaphylaxis. tranilast : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 3,4-dimethoxycinnamoyl group. | 2.05 | 1 | 0 | amidobenzoic acid;
cinnamamides;
dimethoxybenzene;
secondary carboxamide | anti-allergic agent;
anti-asthmatic drug;
antineoplastic agent;
aryl hydrocarbon receptor agonist;
calcium channel blocker;
hepatoprotective agent;
nephroprotective agent |
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. | 3.51 | 2 | 0 | 4-hydroxy steroid | metabolite |
4-hydroxychalcone
4-hydroxychalcone: structure in first source. 4-hydroxychalcone : A member of the class of chalcones that is trans-chalcone substituted by a hydroxy group at position 4. | 2.02 | 1 | 0 | chalcones;
phenols | antihypertensive agent;
plant metabolite |
4'-hydroxychalcone
4'-hydroxychalcone: inhibits TNFalpha-induced NF-κB activation; structure in first source. 4'-hydroxychalcone : A member of the class of chalcones that is trans-chalcone substituted by a hydroxy group at position 4'. | 2.02 | 1 | 0 | chalcones;
phenols | anti-inflammatory agent;
antineoplastic agent |
4,4'-dihydroxystilbene
[no description available] | 2.02 | 1 | 0 | stilbene-4,4'-diol | |
11-ketotestosterone
11-ketotestosterone: RN given refers to cpd without isomeric designation. 11-oxotestosterone : A 3-oxo Delta(4)-steroid that is testosterone carrying an additional oxo substituent at position 11. | 2.41 | 2 | 0 | 11-oxo steroid;
17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
androstanoid | androgen;
human metabolite;
marine xenobiotic metabolite |
etretinate
retinoid : Oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. | 2.05 | 1 | 0 | enoate ester;
ethyl ester;
retinoid | keratolytic drug |
isotretinoin
Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 10.62 | 5 | 1 | retinoic acid | antineoplastic agent;
keratolytic drug;
teratogenic agent |
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. | 2.05 | 1 | 0 | | |
ozagrel
ozagrel: RN refers to (E)-isomer | 2.05 | 1 | 0 | cinnamic acids | |
triprolidine
Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 2.07 | 1 | 0 | N-alkylpyrrolidine;
olefinic compound;
pyridines | H1-receptor antagonist |
pitavastatin
pitavastatin : A dihydroxy monocarboxylic acid that is (6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]hept-6-enoic acid in which the two hydroxy groups are located at positions 3 and 5 (the 3R,5S-stereoisomer). Used as its calcium salt for treatment of hypercholesterolemia (elevated levels of cholesterol in the blood) on patients unable to sufficiently lower their cholesterol levels by diet and exercise. | 2.05 | 1 | 0 | cyclopropanes;
dihydroxy monocarboxylic acid;
monofluorobenzenes;
quinolines;
statin (synthetic) | antioxidant |
cis-flupenthixol dihydrochloride
cis-flupenthixol dihydrochloride : The dihydrochloride salt of cis-flupenthixol. | 2.05 | 1 | 0 | hydrochloride | geroprotector |
alatrofloxacin mesylate
[no description available] | 2.05 | 1 | 0 | | |
homatropine
[no description available] | 2.07 | 1 | 0 | tropane alkaloid | |
thromboxane b2
Thromboxane B2: A stable, physiologically active compound formed in vivo from the prostaglandin endoperoxides. It is important in the platelet-release reaction (release of ADP and serotonin).. thromboxane B2 : A member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. | 5.2 | 4 | 3 | thromboxanes B | human metabolite;
mouse metabolite |
hyodeoxycholic acid
hyodeoxycholic acid: differs from deoxycholic acid in that the 6 alpha-OH is in the 12 position in the former; RN given refers to (3alpha,5beta,6alpha)-isomer. hyodeoxycholic acid : A member of the class of 5beta-cholanic acids that is (5beta)-cholan-24-oic acid substituted by alpha-hydroxy groups at positions 3 and 6. | 3.1 | 1 | 0 | 5beta-cholanic acids;
6alpha,20xi-murideoxycholic acid;
bile acid;
C24-steroid | human metabolite;
mouse metabolite |
codeine
[no description available] | 4.03 | 4 | 0 | morphinane alkaloid;
organic heteropentacyclic compound | antitussive;
drug allergen;
environmental contaminant;
opioid analgesic;
opioid receptor agonist;
prodrug;
xenobiotic |
cyclosporine
ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 3.16 | 5 | 0 | homodetic cyclic peptide | anti-asthmatic drug;
anticoronaviral agent;
antifungal agent;
antirheumatic drug;
carcinogenic agent;
dermatologic drug;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
geroprotector;
immunosuppressive agent;
metabolite |
phenoxybenzamine hydrochloride
[no description available] | 2.46 | 2 | 0 | organic molecular entity | |
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. | 2.36 | 2 | 0 | hydrochloride | |
natamycin
[no description available] | 2.05 | 1 | 0 | antibiotic antifungal drug;
dicarboxylic acid monoester;
epoxide;
macrolide antibiotic;
monosaccharide derivative;
polyene antibiotic | antifungal agrochemical;
antimicrobial food preservative;
apoptosis inducer;
bacterial metabolite;
ophthalmology drug |
acitretin
Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9. | 2.75 | 3 | 0 | acitretin;
alpha,beta-unsaturated monocarboxylic acid;
retinoid | keratolytic drug |
cyproterone
Cyproterone: An anti-androgen that, in the form of its acetate (CYPROTERONE ACETATE), also has progestational properties. It is used in the treatment of hypersexuality in males, as a palliative in prostatic carcinoma, and, in combination with estrogen, for the therapy of severe acne and hirsutism in females. | 13.57 | 25 | 6 | 17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
chlorinated steroid;
tertiary alpha-hydroxy ketone | androgen antagonist |
dothiepin
[no description available] | 2.05 | 1 | 0 | dothiepin | |
estropipate
estropipate: used therapeutically in menopausal patients | 6.04 | 8 | 4 | piperazinium salt;
steroid sulfate | |
ethisterone
Ethisterone: 17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.. ethisterone : A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. | 8.97 | 31 | 1 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
terminal acetylenic compound;
tertiary alcohol | drug metabolite;
progestin |
hydromorphone
Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.. hydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class. | 3.52 | 2 | 0 | morphinane alkaloid;
organic heteropentacyclic compound | mu-opioid receptor agonist;
opioid analgesic |
levetiracetam
Levetiracetam: A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.. levetiracetam : A pyrrolidinone and carboxamide that is N-methylpyrrolidin-2-one in which one of the methyl hydrogens is replaced by an aminocarbonyl group, while another is replaced by an ethyl group (the S enantiomer). An anticonvulsant, it is used for the treatment of epilepsy in both human and veterinary medicine. | 2.47 | 2 | 0 | pyrrolidin-2-ones | anticonvulsant;
environmental contaminant;
xenobiotic |
ly 163892
loracarbef: 1-carbacephem antibiotic; has a broad spectrum of antimicrobial activity; structure given in first source; carbacephems differ from cephalosporins in the substitution of a sulfur atom in the dihydrothiazine ring with a methylene group to form a tetrahydropyridine ring. loracarbef : A synthetic "carba" analogue of cefaclor, with carbon replacing sulfur at position 1. Used to treat a wide range of infections caused by both gram-positive and gram-negative bacteria. | 2.46 | 2 | 0 | carbacephem;
zwitterion | antibacterial drug;
antimicrobial agent |
nalmefene
nalmefene: RN given refers to 5-alpha isomer | 3.82 | 3 | 0 | morphinane alkaloid | |
nalorphine
Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete. | 3.53 | 2 | 0 | morphinane alkaloid | |
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. | 4.5 | 7 | 0 | morphinane alkaloid;
organic heteropentacyclic compound;
tertiary alcohol | antidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist |
methylestrenolone
methylestrenolone: was MH 1963-92; METHYLESTRENOLONE & METHYLNORTESTOSTERONE were see NORMETHANDROLONE 1963-92; use ESTRENES to search NORMETHANDROLONE 1966-92 | 3.2 | 6 | 0 | steroid | estrogen |
oxycodone
Oxycodone: A semisynthetic derivative of CODEINE.. oxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain. | 3.1 | 1 | 0 | organic heteropentacyclic compound;
semisynthetic derivative | antitussive;
mu-opioid receptor agonist;
opioid analgesic |
oxymorphone
Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) | 3.53 | 2 | 0 | morphinane alkaloid | |
proscillaridin
Proscillaridin: A cardiotonic glycoside isolated from Scilla maritima var. alba (Squill). | 2.03 | 1 | 0 | organic molecular entity | |
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. | 2.74 | 3 | 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 |
topiramate
Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.. topiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine. | 5.59 | 6 | 1 | cyclic ketal;
ketohexose derivative;
sulfamate ester | anticonvulsant;
sodium channel blocker |
4-hydroxystilbene
4-hydroxystilbene: RN given refers to cpd without isomeric designation. stilben-4-ol : A phenol having the structure of stilbene with a hydroxy function at C-4 of one of the phenyl rings; the stereochemistry across the alkene bond is not specified. | 2.02 | 1 | 0 | stilben-4-ol | |
6alpha-hydroxy-17beta-estradiol
6alpha-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol bearing an additional 6alpha-hydroxy substituent. | 3.1 | 1 | 0 | 6alpha-hydroxy steroid | |
alvocidib
alvocidib: structure given in first source. alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation. | 2.05 | 1 | 0 | dihydroxyflavone;
hydroxypiperidine;
monochlorobenzenes;
tertiary amino compound | antineoplastic agent;
antirheumatic drug;
apoptosis inducer;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
seocalcitol
seocalcitol: structure given in first source | 2.05 | 1 | 0 | | |
fenretinide
Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids. | 2.43 | 2 | 0 | monocarboxylic acid amide;
retinoid | antineoplastic agent;
antioxidant |
geldanamycin
[no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones;
ansamycin;
carbamate ester;
organic heterobicyclic compound | antimicrobial agent;
antineoplastic agent;
antiviral agent;
cysteine protease inhibitor;
Hsp90 inhibitor |
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. | 4.22 | 5 | 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 |
demycarosylturimycin h
[no description available] | 2.05 | 1 | 0 | | |
ar c67085mx
PSB-0413: a selective antagonist radioligand for platelet P2Y12 receptors | 2.07 | 1 | 0 | | |
desoximetasone
Desoximetasone: A topical anti-inflammatory glucocorticoid used in DERMATOSES, skin allergies, PSORIASIS, etc.. desoximetasone : Dexamethasone in which the hydroxy group at the 17alpha position is substituted by hydrogen. A synthetic corticosteroid with glucocorticoid activity, it is used as an anti-inflammatory and anti-pruritic in the treatment of various skin disorders, including skin allergies and psoriasis. | 2.07 | 1 | 0 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
fluorinated steroid;
glucocorticoid;
primary alpha-hydroxy ketone | anti-inflammatory drug;
antipruritic drug |
fluticasone
Fluticasone: A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.. fluticasone : A trifluorinated corticosteroid used in the form of its propionate ester for treatment of allergic rhinitis. | 2.03 | 1 | 0 | 11beta-hydroxy steroid;
17alpha-hydroxy steroid;
3-oxo-Delta(4) steroid;
corticosteroid;
fluorinated steroid;
thioester | anti-allergic agent;
anti-asthmatic drug |
goserelin
Goserelin: A synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE. Goserelin is used in treatments of malignant NEOPLASMS of the prostate, uterine fibromas, and metastatic breast cancer. | 6.72 | 8 | 8 | organic molecular entity | |
iloprost
Iloprost: An eicosanoid, derived from the cyclooxygenase pathway of arachidonic acid metabolism. It is a stable and synthetic analog of EPOPROSTENOL, but with a longer half-life than the parent compound. Its actions are similar to prostacyclin. Iloprost produces vasodilation and inhibits platelet aggregation.. iloprost : A carbobicyclic compound that is prostaglandin I2 in which the endocyclic oxygen is replaced by a methylene group and in which the (1E,3S)-3-hydroxyoct-1-en-1-yl side chain is replaced by a (3R)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl group. A synthetic analogue of prostacyclin, it is used as the trometamol salt (generally by intravenous infusion) for the treatment of peripheral vascular disease and pulmonary hypertension. | 2.05 | 1 | 0 | carbobicyclic compound;
monocarboxylic acid;
secondary alcohol | platelet aggregation inhibitor;
vasodilator agent |
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. | 2.35 | 2 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
nalbuphine
Nalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS. | 3.8 | 3 | 0 | organic heteropentacyclic compound | mu-opioid receptor antagonist;
opioid analgesic |
neurokinin a
Neurokinin A: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ B with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the BRONCHI. | 2 | 1 | 0 | | |
sb 223412
SB 223412: SB-223412 is the (S)-(-)-isomer; RN given for (S)-isomer; structure in first source | 2.07 | 1 | 0 | | |
vinorelbine
[no description available] | 2.05 | 1 | 0 | acetate ester;
methyl ester;
organic heteropentacyclic compound;
organic heterotetracyclic compound;
ring assembly;
vinca alkaloid | antineoplastic agent;
photosensitizing agent |
onapristone
onapristone: induces vaginal bleeding and luteal regression in monkeys; structure given in first source; progesterone antagonist | 1.97 | 1 | 0 | | |
zuclopenthixol
zuclopenthixol : The (Z)-isomer of clopenthixol. | 2 | 1 | 0 | clopenthixol | alpha-adrenergic antagonist;
dopaminergic antagonist;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist |
cinnamyl alcohol
cinnamyl alcohol: RN given refers to parent cpd without isomeric designation. (E)-cinnamyl alcohol : The E (trans) stereoisomer of cinnamyl alcohol.. cinnamyl alcohol : A primary alcohol comprising an allyl core with a hydroxy substituent at the 1-position and a phenyl substituent at the 3-position (geometry of the C=C bond unspecified). | 3.1 | 1 | 0 | cinnamyl alcohol | plant metabolite |
furazolidone
[no description available] | 2.75 | 3 | 0 | | |
fluvoxamine
Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 2.95 | 4 | 0 | (trifluoromethyl)benzenes;
5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant;
anxiolytic drug;
serotonin uptake inhibitor |
semaxinib
semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group. | 2.05 | 1 | 0 | olefinic compound;
oxindoles;
pyrroles | angiogenesis modulating agent;
antineoplastic agent;
EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor;
vascular endothelial growth factor receptor antagonist |
orantinib
orantinib: an antiangiogenic agent. orantinib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 2-(2-carboxyethyl)-3,5-dimethylpyrrol-3-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1. | 2.05 | 1 | 0 | | |
su 11248
[no description available] | 2.07 | 1 | 0 | monocarboxylic acid amide;
pyrroles | angiogenesis inhibitor;
antineoplastic agent;
EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor;
immunomodulator;
neuroprotective agent;
vascular endothelial growth factor receptor antagonist |
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers. | 3.13 | 5 | 0 | dihydroxy monocarboxylic acid;
indoles;
organofluorine compound | |
molsidomine
[no description available] | 2.05 | 1 | 0 | ethyl ester;
morpholines;
oxadiazole;
zwitterion | antioxidant;
apoptosis inhibitor;
cardioprotective agent;
nitric oxide donor;
vasodilator agent |
octylmethoxycinnamate
[no description available] | 2.46 | 2 | 0 | cinnamate ester | |
aluminum
Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 1.94 | 1 | 0 | boron group element atom;
elemental aluminium;
metal atom | |
ethylmorphine
Ethylmorphine: A narcotic analgesic and antitussive. It is metabolized in the liver by ETHYLMORPHINE-N-DEMETHYLASE and used as an indicator of liver function. | 1.97 | 1 | 0 | morphinane alkaloid | |
levorphanol
Levorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection. | 3.1 | 1 | 0 | morphinane alkaloid | |
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). | 1.96 | 1 | 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. | 4.52 | 7 | 0 | cyclopropanes;
morphinane-like compound;
organic heteropentacyclic compound | antidote to opioid poisoning;
central nervous system depressant;
environmental contaminant;
mu-opioid receptor antagonist;
xenobiotic |
dextromethorphan
Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 2.05 | 1 | 0 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive;
environmental contaminant;
neurotoxin;
NMDA receptor antagonist;
oneirogen;
prodrug;
xenobiotic |
butorphanol
Butorphanol: A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.. butorphanol : Levorphanol in which a hydrogen at position 14 of the morphinan skeleton is substituted by hydroxy and one of the hydrogens of the N-methyl group is substituted by cyclopropyl. A semi-synthetic opioid agonist-antagonist analgesic, it is used as its (S,S)-tartaric acid salt for relief or moderate to severe pain. | 2.05 | 1 | 0 | morphinane alkaloid | antitussive;
kappa-opioid receptor agonist;
mu-opioid receptor agonist;
opioid analgesic |
cefixime
[no description available] | 2.75 | 3 | 0 | cephalosporin | antibacterial drug;
drug allergen |
lisinopril
Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. | 4.06 | 4 | 0 | dipeptide | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
benazepril
benazepril: structure given in first source. benazepril : A benzazepine that is benazeprilat in which the carboxy group of the 2-amino-4-phenylbutanoic acid moiety has been converted to the corresponding ethyl ester. It is used (generally as its hydrochloride salt) as a prodrug for the angiotensin-converting enzyme inhibitor benazeprilat in the treatment of hypertension and heart failure. | 2.46 | 2 | 0 | benzazepine;
dicarboxylic acid monoester;
ethyl ester;
lactam | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
ramipril
Ramipril: A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.. ramipril : A dipeptide that is the prodrug for ramiprilat, the active metabolite obtained by hydrolysis of the ethyl ester group. An angiotensin-converting enzyme (ACE) inhibitor, used to treat high blood pressure and congestive heart failure.. quark : Quarks comprise one of two classes of the fundamental particles. Quarks possess fractional electric charges and are not observed in free state. The word "quark" first appears in James Joyce's Finnegans Wake and has been chosen by Murray Gell-Mann as a name for fundamental building blocks of particles. | 2.05 | 1 | 0 | azabicycloalkane;
cyclopentapyrrole;
dicarboxylic acid monoester;
dipeptide;
ethyl ester | bradykinin receptor B2 agonist;
cardioprotective agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
matrix metalloproteinase inhibitor;
prodrug |
indinavir sulfate
Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.46 | 2 | 0 | dicarboxylic acid diamide;
N-(2-hydroxyethyl)piperazine;
piperazinecarboxamide | HIV protease inhibitor |
zimeldine
Zimeldine: One of the SEROTONIN UPTAKE INHIBITORS formerly used for depression but was withdrawn worldwide in September 1983 because of the risk of GUILLAIN-BARRE SYNDROME associated with its use. (From Martindale, The Extra Pharmacopoeia, 29th ed, p385) | 2.07 | 1 | 0 | styrenes | |
enalapril
Enalapril: An angiotensin-converting enzyme inhibitor that is used to treat HYPERTENSION and HEART FAILURE.. enalapril : A dicarboxylic acid monoester that is ethyl 4-phenylbutanoate in which a hydrogen alpha to the carboxy group is substituted by the amino group of L-alanyl-L-proline (S-configuration). | 3.82 | 3 | 0 | dicarboxylic acid monoester;
dipeptide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
geroprotector;
prodrug |
vinblastine sulfate
[no description available] | 2.46 | 2 | 0 | | |
nitrofurazone
Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 2.05 | 1 | 0 | | |
trientine hydrochloride
[no description available] | 2.46 | 2 | 0 | | |
fumarates
Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 1.96 | 1 | 0 | butenedioate;
C4-dicarboxylate | human metabolite;
metabolite;
Saccharomyces cerevisiae metabolite |
bleomycin
[no description available] | 2.05 | 1 | 0 | bleomycin | antineoplastic agent;
metabolite |
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. | 1.94 | 1 | 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]. | 2.64 | 3 | 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. | 6.51 | 8 | 2 | monoatomic phosphorus;
nonmetal atom;
pnictogen | macronutrient |
dextromethorphan hydrobromide
dextromethorphan hydrobromide : The hydrobromide and monohydrate of the antitussive drug dextromethorphan. | 2.46 | 2 | 0 | hydrate;
hydrobromide | |
indinavir sulfate
[no description available] | 2.05 | 1 | 0 | azaheterocycle sulfate salt | |
enalaprilat anhydrous
Enalaprilat: The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.. enalaprilat dihydrate : The dihydrate form of enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor that is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is administered by intravenous injection.. enalaprilat (anhydrous) : Enalapril in which the ethyl ester group has been hydrolysed to the corresponding carboxylic acid. Enalaprilat is an angiotensin-converting enzyme (ACE) inhibitor and is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is given by intravenous injection, usually as the dihydrate. | 2.47 | 2 | 0 | dicarboxylic acid;
dipeptide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
normorphine
normorphine: RN given refers to (5 alpha,6 alpha)-isomer | 3.1 | 1 | 0 | morphinane alkaloid | |
imidapril
imidapril: structure given in first source. imidapril : A member of the class of imidazolidines that is (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid in which the hydrogen of the imidazolidine nitrogen has been substituted by (1S)-1-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}ethyl group. It is the prodrug for imidaprilat, an ACE inhibitor used for the treatment of chronic heart failure. | 2.05 | 1 | 0 | dicarboxylic acid monoester;
dipeptide;
ethyl ester;
imidazolidines;
N-acylurea;
secondary amino compound | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
sulindac sulfone
sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor. | 2.05 | 1 | 0 | monocarboxylic acid;
organofluorine compound;
sulfone | apoptosis inducer;
cyclooxygenase 2 inhibitor;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
ximelagatran
ximelagatran: prodrug (via hydroxylation) of melagatran & a direct thrombin inhibitor; liver toxicity concerns so AZD0837 being developed to replace this. ximelagatran : A member of the class of azetidines that is melagatran in which the carboxylic acid group has been converted to the corresponding ethyl ester and in which the amidine group has been converted into the corresponding amidoxime. A prodrug for melagatran, ximelagatran was the first orally available direct thrombin inhibitor to be brought to market as an anticoagulant, but was withdrawn in 2006 following reports of it causing liver damage. | 2.46 | 2 | 0 | amidoxime;
azetidines;
carboxamide;
ethyl ester;
hydroxylamines;
secondary amino compound;
secondary carboxamide;
tertiary carboxamide | anticoagulant;
EC 3.4.21.5 (thrombin) inhibitor;
prodrug;
serine protease inhibitor |
ceftriaxone
[no description available] | 2.05 | 1 | 0 | 1,2,4-triazines;
1,3-thiazoles;
cephalosporin;
oxime O-ether | antibacterial drug;
drug allergen;
EC 3.5.2.6 (beta-lactamase) inhibitor |
ceftazidime
[no description available] | 2.46 | 2 | 0 | cephalosporin;
oxime O-ether | antibacterial drug;
drug allergen;
EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
trandolapril
trandolapril : A heterobicylic compound that is (2S,3aR,7aS)-1-[(2S)-2-aminopropanoyl]octahydro-1H-indole-2-carboxylic acid in which the hydrogen of the amino group is substituted by a (2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl group. It is a angiotensin-converting enzyme inhibitor and a prodrug used for the treatment of hypertension. | 2.45 | 2 | 0 | dicarboxylic acid monoester;
dipeptide;
ethyl ester;
organic heterobicyclic compound;
secondary amino compound;
tertiary carboxamide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
naltrindole benzofuran
naltrindole benzofuran: structure given in first source | 3.1 | 1 | 0 | morphinane alkaloid | |
tiotropium
tiotropium : A quaternary ammonium ion obtained by methylation of the tertiary amino group of (1alpha,2beta,4beta,5alpha,7beta)-7-[(hydroxydi-2-thienylacetyl)oxy]-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0(2,4)]nonane. Used (in the form of the bromide hydrate) for maintenance treatment of airflow obstruction in patients with chronic obstructive pulmonary disease. | 2.07 | 1 | 0 | | |
naltrindole
naltrindole: delta opioid receptor antagonist | 3.1 | 1 | 0 | isoquinolines | |
guanabenz acetate
[no description available] | 2.05 | 1 | 0 | dichlorobenzene | geroprotector |
guanabenz
Guanabenz: An alpha-2 selective adrenergic agonist used as an antihypertensive agent. | 2.07 | 1 | 0 | dichlorobenzene | |
famotidine
[no description available] | 3.14 | 5 | 0 | 1,3-thiazoles;
guanidines;
sulfonamide | anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor |
fenoterol
fenoterol hydrobromide : The hydrobromide salt of fenoterol. A beta2-adrenergic agonist, it is used as a bronchodilator in the management of reversible airway obstruction. | 2.46 | 2 | 0 | hydrobromide | beta-adrenergic agonist;
bronchodilator agent;
sympathomimetic agent |
cefotaxime
Cefotaxime: Semisynthetic broad-spectrum cephalosporin.. cefotaxime : A cephalosporin compound having acetoxymethyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups. | 2.05 | 1 | 0 | 1,3-thiazoles;
cephalosporin;
oxime O-ether | antibacterial drug;
drug allergen |
aztreonam
[no description available] | 2.75 | 3 | 0 | beta-lactam antibiotic allergen;
monobactam | antibacterial drug;
drug allergen;
EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
nw 1029
Ralfinamide: Sodium Channel Blocker; structure in first source | 2.07 | 1 | 0 | | |
(R)-citalopram
(R)-citalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has R-configuration at the chiral centre. It is the inactive enantiomer of citalopram. | 2.03 | 1 | 0 | 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile | |
proguanil
Proguanil: A biguanide compound which metabolizes in the body to form cycloguanil, an anti-malaria agent.. proguanil : A biguanide compound which has isopropyl and p-chlorophenyl substituents on the terminal N atoms. A prophylactic antimalarial drug, it works by inhibiting the enzyme dihydrofolate reductase, which is involved in the reproduction of the malaria parasites Plasmodium falciparum and P. vivax within the red blood cells. | 2.05 | 1 | 0 | biguanides;
monochlorobenzenes | antimalarial;
antiprotozoal drug;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
rifamycin sv
rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties. | 2.05 | 1 | 0 | acetate ester;
cyclic ketal;
lactam;
macrocycle;
organic heterotetracyclic compound;
polyphenol;
rifamycins | antimicrobial agent;
antitubercular agent;
bacterial metabolite |
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. | 1.94 | 1 | 0 | chalcogen;
nonmetal atom | micronutrient |
(3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid
Fluvastatin: An indole-heptanoic acid derivative that inhibits HMG COA REDUCTASE and is used to treat HYPERCHOLESTEROLEMIA. In contrast to other statins, it does not appear to interact with other drugs that inhibit CYP3A4.. (3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid diastereoisomer in which both chiral centres have S configuration.. fluvastatin : A racemate comprising equimolar amounts of (3R,5S)- and (3S,5R)-fluvastatin. An HMG-CoA reductase inhibitor, it is used (often as the corresponding sodium salt) to reduce triglycerides and LDL-cholesterol, and increase HDL-chloesterol, in the treatment of hyperlipidaemia. | 2 | 1 | 0 | (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid | |
epoprostenol sodium
[no description available] | 2.05 | 1 | 0 | prostanoid | |
enclomiphene citrate
[no description available] | 2.05 | 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. | 1.94 | 1 | 0 | amidobenzoic acid | |
pregnanediol
[no description available] | 14.18 | 42 | 4 | | |
diphenoxylate hydrochloride
diphenoxylate hydrochloride : The hydrochloride salt of diphenoxylate. | 2.46 | 2 | 0 | hydrochloride | antidiarrhoeal drug |
24,25-dihydroxyvitamin d 3
24,25-Dihydroxyvitamin D 3: A physiologically active metabolite of VITAMIN D. The compound is involved in the regulation of calcium metabolism, alkaline phosphatase activity, and enhancing the calcemic effect of CALCITRIOL. | 1.97 | 1 | 0 | | |
ergonovine maleate
ergometrine maleate : A maleate salt resulting form the reaction of equimolar amounts of maleic acid and ergometrine. It is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. | 2.46 | 2 | 0 | maleate salt | diagnostic agent;
oxytocic |
ici d1542
ICI D1542: redirects arachidonic acid metabolism; an inhibitor of thromboxane A2 synthetase and of thromboxane receptors | 2.07 | 1 | 0 | | |
ixabepilone
[no description available] | 2.05 | 1 | 0 | 1,3-thiazoles;
beta-hydroxy ketone;
epoxide;
lactam;
macrocycle | antineoplastic agent;
microtubule-destabilising agent |
gavestinel
[no description available] | 2.07 | 1 | 0 | | |
rilpivirine
[no description available] | 9.4 | 1 | 1 | aminopyrimidine;
nitrile | EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor;
HIV-1 reverse transcriptase inhibitor |
19-hydroxycholesterol
19-hydroxycholesterol: structure given in first source | 3.1 | 1 | 0 | cholestanoid | |
azlocillin
Azlocillin: A semisynthetic ampicillin-derived acylureido penicillin.. azlocillin : A semisynthetic penicillin having a 6beta-{(2R)-2-[(2-oxoimidazolidine-1-carbonyl)amino]-2-phenylacetyl}amino side-group. It is an antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae. | 2.05 | 1 | 0 | penicillin allergen;
penicillin;
semisynthetic derivative | antibacterial drug |
fm1 43
FM1 43: labels motor nerve terminals in an activity-dependent fashion that involves dye uptake by synaptic vesicles that are recycling; structure given in second source | 2.01 | 1 | 0 | organic bromide salt;
pyridinium salt;
quaternary ammonium salt;
tertiary amine | fluorochrome |
1-methyl-d-lysergic acid butanolamide
[no description available] | 2.46 | 2 | 0 | ergot alkaloid;
monocarboxylic acid amide | serotonergic antagonist;
sympatholytic agent;
vasoconstrictor agent |
borneol
[no description available] | 3.1 | 1 | 0 | borneol | |
dantrolene sodium
dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene. | 2.75 | 3 | 0 | | |
nitrofurantoin
Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 3.29 | 6 | 0 | imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic;
organooxygen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
nifurtimox
Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.43 | 2 | 0 | nitrofuran antibiotic | |
dantrolene
[no description available] | 2.07 | 1 | 0 | | |
roxithromycin
(E)-roxithromycin : A major geometrical isomer of roxithromycin. | 2.05 | 1 | 0 | roxithromycin | environmental contaminant;
xenobiotic |
etonogestrel
[no description available] | 5.84 | 12 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
terminal acetylenic compound | contraceptive drug;
female contraceptive drug;
progestin |
tipredane
[no description available] | 2.07 | 1 | 0 | 3-hydroxy steroid | androgen |
beraprost
beraprost: stable prostacyclin analog; structure given in first source. beraprost : An organic heterotricyclic compound that is (3aS,8bS)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan in which the hydrogens at positions 1R, 2R and 5 are replaced by (3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl, hydroxy and 3-carboxypropyl groups, respectively. It is a prostaglandin receptor agonist which is approved to treat pulmonary arterial hypertension in Asia. | 2.05 | 1 | 0 | enyne;
monocarboxylic acid;
organic heterotricyclic compound;
secondary alcohol;
secondary allylic alcohol | anti-inflammatory agent;
antihypertensive agent;
platelet aggregation inhibitor;
prostaglandin receptor agonist;
vasodilator agent |
lanreotide
[no description available] | 2.05 | 1 | 0 | | |
dutasteride
Dutasteride: A 5-ALPHA-REDUCTASE INHIBITOR that is reported to inhibit both type-1 and type2 isoforms of the enzyme and is used to treat BENIGN PROSTATIC HYPERPLASIA.. dutasteride : An aza-steroid that is inasteride in which the tert-butyl group is replaced by a 2,5-bis(trifluoromethyl)phenyl group. A synthetic 4-azasteroid, dutasteride is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5alpha-reductase, an intracellular enzyme that converts testosterone to 5alpha-dihydrotestosterone. Dutasteride is used for the treatment of symptomatic benign prostatic hyperplasia in men with an enlarged prostate gland. | 2.03 | 1 | 0 | (trifluoromethyl)benzenes;
aza-steroid;
delta-lactam | antihyperplasia drug;
EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
estradiol-3-o-sulfamate
[no description available] | 3.48 | 1 | 1 | | |
lu 208075
ambrisentan: an ET(A) receptor antagonist and antihypertensive agent; studied for use in pulmonary arterial hypertension | 3.85 | 2 | 1 | diarylmethane | |
bentiromide
bentiromide: chymotrypsin labile peptide used diagnostically as an index of exocrine pancreas function. bentiromide : The dipeptide obtained by condensation of N-benzoyl-L-tyrosine with 4-aminobenzoic acid. Used as a noninvasive screening test for exocrine pancreatic insufficiency and to monitor the adequacy of supplemental pancreatic therapy, it is given by mouth: the amount of 4-aminobenzoic acid and its metabolites excreted in the urine is taken as a measure of the chymotrypsin-secreting activity of the pancreas. | 2.07 | 1 | 0 | dipeptide | diagnostic agent;
indicator;
reagent |
acetylcarnitine
O-acetyl-L-carnitine : An O-acyl-L-carnitine where the acyl group specified is acetyl. It facilitates movement of acetyl-CoA into the matrices of mammalian mitochondria during the oxidation of fatty acids. | 2.05 | 1 | 0 | O-acetylcarnitine;
saturated fatty acyl-L-carnitine | human metabolite;
Saccharomyces cerevisiae metabolite |
isoleucyl-tyrosine
isoleucyl-tyrosine: a dipeptide with antihypertensive effect. Ile-Tyr : A dipeptide formed from L-isoleucine and L-tyrosine residues. | 1.98 | 1 | 0 | dipeptide | metabolite |
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. | 5.93 | 3 | 3 | penicillanic acids | |
19-norandrosterone
19-norandrosterone: major metabolite of 19-nortestosterone; RN given refers to cpd without isomeric designation | 3.84 | 2 | 1 | 17-oxo steroid | metabolite |
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. | 2.08 | 1 | 0 | | |
tri-cyclen
[no description available] | 5.76 | 3 | 2 | | |
norethisterone-3-oxime
[no description available] | 3.67 | 10 | 0 | | |
nifurtoinol
nifurtoinol : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group and at position 3 by a hydroxymethyl group. | 2.05 | 1 | 0 | hydrazone;
imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
gemifloxacin
Gemifloxacin: A naphthyridine and fluoroquinolone derivative antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used for the treatment of community-acquired pneumonia and acute bacterial infections associated with chronic bronchitis.. gemifloxacin : A 1,4-dihydro-1,8-naphthyridine with a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a substituted pyrrolin-1-yl group at the 7-position. | 2.46 | 2 | 0 | 1,8-naphthyridine derivative;
fluoroquinolone antibiotic;
monocarboxylic acid;
quinolone antibiotic | antibacterial drug;
antimicrobial agent;
topoisomerase IV inhibitor |
fosinopril
[no description available] | 2.05 | 1 | 0 | | |
utibapril
utibapril: structure given in first source; prodrug for FPL 63547 diacid | 2.07 | 1 | 0 | | |
eflucimibe
eflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor | 2.05 | 1 | 0 | | |
norfenfluramine
Dexnorfenfluramine: D-isomer of Norfenfluramine | 2.03 | 1 | 0 | amphetamines | |
vasopressin, 1-(1-mercaptocyclohexaneacetic acid)-2-(o- methyl-l-tyrosine)-8-l-arginine-
vasopressin, 1-(1-mercaptocyclohexaneacetic acid)-2-(O- methyl-L-tyrosine)-8-L-arginine-: highly potent antagonist of vasopressor response to arginine-vasopressin; structure in first source | 1.97 | 1 | 0 | | |
etomoxir
[no description available] | 2.05 | 1 | 0 | aromatic ether | |
zd 9379
ZD 9379: structure given in first source | 2.07 | 1 | 0 | | |
ly 450139
[no description available] | 2.07 | 1 | 0 | peptide | |
ursodoxicoltaurine
tauroursodeoxycholate : An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. tauroursodeoxycholic acid : A bile acid taurine conjugate derived from ursoodeoxycholic acid. | 2.05 | 1 | 0 | bile acid taurine conjugate | anti-inflammatory agent;
apoptosis inhibitor;
bone density conservation agent;
cardioprotective agent;
human metabolite;
neuroprotective agent |
pentagastrin
Pentagastrin: A synthetic pentapeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid. | 2.05 | 1 | 0 | organic molecular entity | |
cangrelor
cangrelor: platelet P(2T) receptor antagonist. cangrelor : A nucleoside triphosphate analogue that is 5'-O-[({[dichloro(phosphono)methyl](hydroxy)phosphoryl}oxy)(hydroxy)phosphoryl]adenosine carrying additional 2-(methylsulfanyl)ethyl and (3,3,3-trifluoropropyl)sulfanyl substituents at positions N6 and C2 respectively. Used (in the form of its tetrasodium salt) as an intravenous antiplatelet drug that prevents formation of harmful blood clots in the coronary arteries. | 2.07 | 1 | 0 | adenosine 5'-phosphate;
aryl sulfide;
nucleoside triphosphate analogue;
organochlorine compound;
organofluorine compound;
secondary amino compound | P2Y12 receptor antagonist;
platelet aggregation inhibitor |
16-methylprogesterone, (16alpha)-isomer
[no description available] | 1.97 | 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). | 2.02 | 1 | 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 |
sch 527123
[no description available] | 2.07 | 1 | 0 | | |
estradiol valerate-dienogest
estradiol valerate-dienogest: structure in first source | 3.4 | 1 | 1 | | |
molindone hydrochloride
[no description available] | 2.46 | 2 | 0 | indoles | |
gentamicin sulfate
[no description available] | 2.46 | 2 | 0 | | |
plomestane
plomestane: selective inhibitor of aromatization in human breast tissue; may provide a mechanism for controlling estrogen responsive processes | 1.97 | 1 | 0 | | |
norcodeine
norcodeine: RN given refers to (5 alpha,6 alpha)-isomer. norcodeine : A morphinane-like compound that is the N-demethylated derivative of codeine. | 3.1 | 1 | 0 | morphinane alkaloid | |
medrogestone
Medrogestone: 6,17-Dimethylpregna-4,6-diene-3,20-dione. A synthetic progestational hormone with actions similar to those of progesterone. It is used in the treatment of menstrual irregularities and has also been employed in the treatment of prostatic hypertrophy and endometrial carcinoma. | 5.96 | 4 | 2 | corticosteroid hormone | |
linaprazan
linaprazan: structure in first source | 2.07 | 1 | 0 | | |
nuvaring
NuvaRing: female contraceptive ring | 3.85 | 2 | 1 | | |
4-hydroxyestrone
4-hydroxyestrone : A 4-hydroxy steroid that is estrone substituted by a hydroxy group at position 4. | 3.1 | 1 | 0 | 17-oxo steroid;
3-hydroxy steroid;
4-hydroxy steroid;
catechols;
phenolic steroid | carcinogenic agent;
estrogen;
human urinary metabolite |
lecozotan
lecozotan: structure in first source | 2.07 | 1 | 0 | | |
azd 6244
AZD 6244: a MEK inhibitor | 2.05 | 1 | 0 | benzimidazoles;
bromobenzenes;
hydroxamic acid ester;
monochlorobenzenes;
organofluorine compound;
secondary amino compound | anticoronaviral agent;
antineoplastic agent;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
dimethylarginine
dimethylarginine: structure in first source. dimethylarginine : An arginine derivative that is arginine substituted by two methyl groups. A "closed" class. | 3.42 | 1 | 1 | | |
ar c155858
AR C155858: an MCT1 inhibitor; structure in first source | 2.07 | 1 | 0 | | |
11 beta-hydroxyandrosterone
11 beta-hydroxyandrosterone: RN given refers to (3alpha,5alpha,11beta)-isomer; structure | 3.1 | 1 | 0 | 3-hydroxy steroid | androgen |
2-hydroxyestriol
2-hydroxyestriol: structure | 3.1 | 1 | 0 | | |
tak 385
relugolix: structure in first source | 5.59 | 3 | 1 | | |
vinflunine
vinflunine: inhibits tubulin assembly; structure in first source. vinflunine : An organic heteropentacyclic compound and an organic heterotetracyclic compound that is vinorelbine in which the tetrahydropyridine moiety of the heterotetracyclic part of the molecule has been redced to the corresponding piperidine, and in which the ethyl group attached to this ring has been replaced by a 1,1-difluoroethyl group. | 2.05 | 1 | 0 | acetate ester;
methyl ester;
organic heteropentacyclic compound;
organic heterotetracyclic compound;
semisynthetic derivative;
vinca alkaloid | antineoplastic agent |
baci-im
[no description available] | 2.75 | 3 | 0 | homodetic cyclic peptide;
polypeptide;
zwitterion | antibacterial agent;
antimicrobial agent |
3beta-hydroxy-17-(1h-benzimidazole-1-yl)androsta-5,16-diene
3-hydroxy-17-(1H-benzimidazole-1-yl)androsta-5,16-diene: has antineoplastic activity; structure in first source | 2.06 | 1 | 0 | 3-hydroxy steroid | androgen |
6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)-4-pyrimidinyl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one
[no description available] | 2.07 | 1 | 0 | methoxybenzenes;
substituted aniline | |
elagolix
[no description available] | 7.12 | 4 | 1 | organonitrogen compound;
organooxygen compound | |
bms-663068
fostemsavir: an HIV-1 attachment inhibitor; structure in first source | 3.99 | 1 | 1 | | |
ponesimod
ponesimod: structure in first source | 3.48 | 1 | 1 | | |
cytidine diphosphate choline
[no description available] | 2.46 | 2 | 0 | nucleotide-(amino alcohol)s;
phosphocholines | human metabolite;
mouse metabolite;
neuroprotective agent;
psychotropic drug;
Saccharomyces cerevisiae metabolite |
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. | 3.45 | 1 | 1 | | |
milnacipran
[no description available] | 2.03 | 1 | 0 | acetamides | |
trametinib
[no description available] | 7.41 | 1 | 0 | acetamides;
aromatic amine;
cyclopropanes;
organofluorine compound;
organoiodine compound;
pyridopyrimidine;
ring assembly | anticoronaviral agent;
antineoplastic agent;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor;
geroprotector |
norgestimate
[no description available] | 8.58 | 16 | 9 | | |
indocyanine green
Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 1.94 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate;
benzoindole;
cyanine dye | |
scopolamine hydrobromide
[no description available] | 3.78 | 3 | 0 | | |
pituitrin
Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 4.25 | 4 | 1 | | |
pf 03491390
[no description available] | 2.05 | 1 | 0 | | |
ethidium homodimer
ethidium homodimer: structure | 2.01 | 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. | 5.05 | 10 | 1 | | |
16 alpha-ethyl-21-hydroxy-19-nor-4-pregnene-3,20-dione
[no description available] | 3.36 | 7 | 0 | | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 3.78 | 4 | 0 | organophosphate oxoanion | cofactor;
human metabolite;
hydrogen acceptor;
Saccharomyces cerevisiae metabolite |
amodiaquine hydrochloride
[no description available] | 2.05 | 1 | 0 | | |
clindamycin hydrochloride
[no description available] | 2.46 | 2 | 0 | S-glycosyl compound | |
bisaramil
[no description available] | 1.98 | 1 | 0 | | |
atrial natriuretic factor
Atrial Natriuretic Factor: A potent natriuretic and vasodilatory peptide or mixture of different-sized low molecular weight PEPTIDES derived from a common precursor and secreted mainly by the HEART ATRIUM. All these peptides share a sequence of about 20 AMINO ACIDS. | 1.99 | 1 | 0 | polypeptide | |
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). | 2.05 | 1 | 0 | tannin | |
ganirelix
[no description available] | 3.12 | 1 | 0 | polypeptide | |
gastrins
Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. | 1.95 | 1 | 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. | 3.97 | 4 | 0 | peptide hormone | |
beta-endorphin
beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 2.37 | 2 | 0 | | |
neuropeptide y
Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones. | 2 | 1 | 0 | | |
ularitide
Ularitide: a 32-amino acid peptide derived from (95-126 residues) of ANP PROHORMONE (1-126 residues); not biologically inactivated by a peptidase from dog kidney cortex membranes | 1.99 | 1 | 0 | | |
angiotensinogen
Angiotensinogen: An alpha-globulin of about 453 amino acids, depending on the species. It is produced by the liver in response to lowered blood pressure and secreted into blood circulation. Angiotensinogen is the inactive precursor of the ANGIOTENSINS produced in the body by successive enzyme cleavages. Cleavage of angiotensinogen by RENIN yields the decapeptide ANGIOTENSIN I. Further cleavage of angiotensin I (by ANGIOTENSIN CONVERTING ENZYME) yields the potent vasoconstrictor octapeptide ANGIOTENSIN II; and then, via other enzymes, other angiotensins also involved in the hemodynamic-regulating RENIN-ANGIOTENSIN SYSTEM. | 4.26 | 4 | 1 | | |
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. | 6.77 | 3 | 3 | | |
lhrh, n-ac-2-nal(1)-4-cl-phe(2)-trp(3)-hci(6)-alanh2(10)-
LHRH, N-Ac-2-Nal(1)-4-Cl-Phe(2)-Trp(3)-Hci(6)-AlaNH2(10)-: RN given refers to (D-Ala-D-Phe-D-Trp-L-Ser-L-Tyr-D-Lys-L-Leu-L-Arg-L-Pro-D-Ala)-isomer; RN for cpd without isomeric designation not avail 10/90; LHRH antagonist | 1.98 | 1 | 0 | | |
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. | 5.94 | 7 | 4 | | |
quinine sulfate
[no description available] | 2.46 | 2 | 0 | hydrate | |
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) | 6.57 | 9 | 6 | | |
phosphatidylcholines
Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 4.84 | 8 | 1 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
vx-770
ivacaftor: a CFTR potentiator; structure in first source. ivacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid with the amino group of 5-amino-2,4-di-tert-butylphenol. Used for the treatment of cystic fibrosis. | 3.5 | 1 | 1 | aromatic amide;
monocarboxylic acid amide;
phenols;
quinolone | CFTR potentiator;
orphan drug |
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. | 3.39 | 1 | 1 | organotin acaricide | |
azd 7545
AZD 7545: an anilide tertiary carbinol; a pyruvate dehydrogenase kinase 2 inhibitor. AZD7545 : A sulfone that is benzene substituted by [4-(dimethylcarbamoyl)phenyl]sulfonyl, chloro and [(2R)-3,3,3-trifluoro-2-hydroxy-2-methylpropanoyl]amino groups at positions 1, 3 and 4, respectively. It is a potent and non-ATP-competitive inhibitor of pyruvate dehydrogenase kinase 2 (PDHK2) with IC50 of 6.4 nM and exhibits glucose-lowering activity. Also inhibits PDHK1 at higher levels (IC50 = 36.8 nM). | 2.07 | 1 | 0 | benzamides;
monochlorobenzenes;
organofluorine compound;
secondary carboxamide;
sulfone;
tertiary alcohol;
tertiary carboxamide | EC 2.7.11.2 - [pyruvate dehydrogenase (acetyl-transferring)] kinase inhibitor;
hypoglycemic agent |
hoe 33342
bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 2.01 | 1 | 0 | | |
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. | 2.35 | 2 | 0 | | |
cefotiam hydrochloride
[no description available] | 2.46 | 2 | 0 | | |
non-ovlon
Non-Ovlon: inhibits ovulation; contains above two cpds | 4.4 | 22 | 0 | | |
menotropins
Menotropins: Extracts of urine from menopausal women that contain high concentrations of pituitary gonadotropins, FOLLICLE STIMULATING HORMONE and LUTEINIZING HORMONE. Menotropins are used to treat infertility. The FSH:LH ratio and degree of purity vary in different preparations. | 6.78 | 13 | 2 | | |
chitosan
[no description available] | 7.21 | 1 | 0 | | |
mesna
Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE. | 2.05 | 1 | 0 | organosulfonic acid | |
potassium aminobenzoate
[no description available] | 2.46 | 2 | 0 | | |
ampicillin sodium
[no description available] | 2.05 | 1 | 0 | organic sodium salt | |
cerivastatin sodium
cerivastatin sodium : The sodium salt of cerivastatin. Formerly used to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | organic sodium salt;
statin (synthetic) | |
clavulanate potassium
potassium clavulanate : A potassium salt having clavulanate as the counterion. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes and has only weak anitbiotic activity when administered alone. However it can be used in combination with amoxicillin trihydrate (under the trade name Augmentin) for treatment of a variety of bacterial infections, where it prevents antibiotic inactivation by microbial lactamases. | 2.07 | 1 | 0 | potassium salt | antibacterial drug;
antimicrobial agent;
EC 3.5.2.6 (beta-lactamase) inhibitor |
cytomel
liothyronine sodium : The sodium salt of liothyronine. Thought to be more active than levothyroxine and with a rapid (few hours) onset and short duration of action, liothyronine sodium is used in the treatment of hypothyroidism, particularly in cases of hypothyroid coma. | 2.07 | 1 | 0 | organic sodium salt | |
monensin
[no description available] | 2.05 | 1 | 0 | | |
methicillin sodium
[no description available] | 2.46 | 2 | 0 | organic sodium salt | |
nafcillin sodium
[no description available] | 2.46 | 2 | 0 | organic sodium salt | |
oxacillin sodium
[no description available] | 2.05 | 1 | 0 | organic sodium salt | |
penicillin g sodium
[no description available] | 2.46 | 2 | 0 | organic sodium salt | |
cefamandole nafate
cefamandole sodium : An organic sodium salt that is the sodium salt of cefamandole. | 2.46 | 2 | 0 | organic sodium salt | antibacterial drug |
sodium diatrizoate
histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2.05 | 1 | 0 | organic sodium salt;
organoiodine compound | radioopaque medium |
cephapirin sodium
cephapirin sodium : The sodium salt of cephapirin. A first-generation cephalosporin antibiotic, it is effective against gram-negative and gram-positive organisms. Being more resistant to beta-lactamases than penicillins, it is effective agains most staphylococci, though not methicillin-resistant staphylococci. | 2.46 | 2 | 0 | cephalosporin;
organic sodium salt | antibacterial drug |
sodium cephalothin
[no description available] | 2.46 | 2 | 0 | organic sodium salt | |
dicloxacillin sodium
[no description available] | 2.46 | 2 | 0 | hydrate | |
azlocillin sodium
[no description available] | 2.46 | 2 | 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 | | |
arginine
Teniposide: A semisynthetic derivative of PODOPHYLLOTOXIN that exhibits antitumor activity. Teniposide inhibits DNA synthesis by forming a complex with topoisomerase II and DNA. This complex induces breaks in double stranded DNA and prevents repair by topoisomerase II binding. Accumulated breaks in DNA prevent cells from entering into the mitotic phase of the cell cycle, and lead to cell death. Teniposide acts primarily in the G2 and S phases of the cycle.. teniposide : A furonaphthodioxole that is a synthetic derivative of podophyllotoxin with anti-tumour activity; causes single- and double-stranded breaks in DNA and DNA-protein cross-links and prevents repair by topoisomerase II binding. | 3.35 | 1 | 1 | | |
gdc 0449
HhAntag691: inhibits the hedgehog pathway and ABC transporters; has antineoplastic activity | 3.47 | 1 | 1 | benzamides;
monochlorobenzenes;
pyridines;
sulfone | antineoplastic agent;
Hedgehog signaling pathway inhibitor;
SMO receptor antagonist;
teratogenic agent |
trelstar
Triptorelin Pamoate: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE with D-tryptophan substitution at residue 6. | 7.74 | 12 | 6 | | |
cetrorelix
cetrorelix: LHRH antagonist. cetrorelix : A synthetic ten-membered oligopeptide comprising N-acetyl-3-(naphthalen-2-yl)-D-alanyl, 4-chloro-D-phenylalanyl, 3-(pyridin-3-yl)-D-alanyl, L-seryl, L-tyrosyl, N(5)-carbamoyl-D-ornithyl, L-leucyl, L-arginyl, L-prolyl, and D-alaninamide residues coupled in sequence. A gonadotrophin-releasing hormone (GnRH) antagonist, it is used for treatment of infertility and of hormone-sensitive cancers of the prostate and breast. | 3.12 | 1 | 0 | oligopeptide | antineoplastic agent;
GnRH antagonist |
nafarelin
Nafarelin: A potent synthetic agonist of GONADOTROPIN-RELEASING HORMONE with 3-(2-naphthyl)-D-alanine substitution at residue 6. Nafarelin has been used in the treatments of central PRECOCIOUS PUBERTY and ENDOMETRIOSIS.. nafarelin : An oligopeptide comprising of 5-oxo-L-proline, L-histidine, L-tryptophan, L-serine, L-tyrosine, 3-(2-naphthyl)-D-alanine, L-leucine, L-arginine and L-prolylglycinamide residues joined sequence by peptide linkages. It is a gonadotropin releasing hormone agonist that is used to treat central precocious puberty in children and endometriosis in women. | 7.26 | 9 | 4 | oligopeptide | anti-estrogen;
gonadotropin releasing hormone agonist |
neurotensin
neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91 | 2 | 1 | 0 | peptide hormone | human metabolite;
mitogen;
neurotransmitter;
vulnerary |
a 967079
A 967079: a TRPA1 channel antagonist; structure in first source | 2.07 | 1 | 0 | | |
glycolipids
[no description available] | 2.35 | 2 | 0 | | |
pht 427
4-dodecyl-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide: an antineoplastic agent; structure in first source | 2.07 | 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. | 1.94 | 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. | 2.36 | 2 | 0 | | |
ortho evra
Ortho Evra: a combination transdermal contraceptive patch with a contact surface area of 20 cm2. It contains 6 mg norelgestromin and 0.75 mg ethinyl estradiol; was indexed to norelgestromin (2002-2006) | 2.05 | 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. | 3.83 | 12 | 0 | ascorbic acid;
vitamin C | coenzyme;
cofactor;
flour treatment agent;
food antioxidant;
food colour retention agent;
geroprotector;
plant metabolite;
skin lightening agent |
novobiocin
Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 4.05 | 4 | 0 | carbamate ester;
ether;
hexoside;
hydroxycoumarin;
monocarboxylic acid amide;
monosaccharide derivative;
phenols | antibacterial agent;
antimicrobial agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
Escherichia coli metabolite;
hepatoprotective 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. | 4.7 | 9 | 0 | | |
chlortetracycline
Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 2.45 | 2 | 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. | 4.3 | 4 | 1 | | |
minocycline
Minocycline: A TETRACYCLINE analog, having a 7-dimethylamino and lacking the 5 methyl and hydroxyl groups, which is effective against tetracycline-resistant STAPHYLOCOCCUS infections.. minocycline : A tetracycline analogue having a dimethylamino group at position 7 and lacking the methyl and hydroxy groups at position 5. | 2.45 | 2 | 0 | | |
methacycline
Methacycline: A broad-spectrum semisynthetic antibiotic related to TETRACYCLINE but excreted more slowly and maintaining effective blood levels for a more extended period.. methacycline : A tetracycline that is the 6-methylene analogue of oxytetracycline, obtained by formal dehydration at position 6. | 2.03 | 1 | 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. | 3.04 | 1 | 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. | 2.47 | 2 | 0 | hydroxycoumarin | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
Hsp90 inhibitor;
vitamin K antagonist |
piroxicam
[no description available] | 2.96 | 4 | 0 | benzothiazine;
monocarboxylic acid amide;
pyridines | analgesic;
antirheumatic drug;
cyclooxygenase 1 inhibitor;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-steroidal anti-inflammatory drug |
acenocoumarol
Acenocoumarol: A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233). acenocoumarol : A hydroxycoumarin that is warfarin in which the hydrogen at position 4 of the phenyl substituent is replaced by a nitro group. | 2.75 | 3 | 0 | C-nitro compound;
hydroxycoumarin;
methyl ketone | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
mobic
Meloxicam: A benzothiazine and thiazole derivative that acts as a NSAID and cyclooxygenase-2 (COX-2) inhibitor. It is used in the treatment of RHEUMATOID ARTHRITIS; OSTEOARTHRITIS; and ANKYLOSING SPONDYLITIS.. meloxicam : A benzothiazine that is piroxicam in which the pyridin-2-yl group is replaced by a 5-methyl-1,3-thiazol-2-yl group. A non-steroidal anti-inflammatory drug and selective inhibitor of COX-2, it is used particularly for the management of rheumatoid arthritis. | 2.46 | 2 | 0 | 1,3-thiazoles;
benzothiazine;
monocarboxylic acid amide | analgesic;
antirheumatic drug;
cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
mobiflex
tenoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain and inflammation in osteoarthritis and rheumatoid arthritis. It is also indicated for short term treatment of acute musculoskeletal disorders including strains, sprains and other soft-tissue injuries. | 2.72 | 3 | 0 | heteroaryl hydroxy compound;
monocarboxylic acid amide;
pyridines;
thienothiazine | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
isoxicam
isoxicam : A monocarboxylic acid amide that is piroxicam in which the pyrid-2-yl group is replaced by a 5-methyl-1,2-oxazol-3-yl group. A non-steroidal anti-inflammatory drug, it was withdrawn from the market in the 1980s following its association with cases of Stevens-Johnson syndrome. | 2.46 | 2 | 0 | benzothiazine;
isoxazoles;
monocarboxylic acid amide | antirheumatic drug;
non-steroidal anti-inflammatory drug |
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. | 14.07 | 13 | 3 | benzenes;
hydroxycoumarin;
methyl ketone | |
phenprocoumon
Phenprocoumon: Coumarin derivative that acts as a long acting oral anticoagulant.. phenprocoumon : A hydroxycoumarin that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenylpropyl group. | 2.05 | 1 | 0 | hydroxycoumarin | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
chlortetracycline hydrochloride
Alexomycin: a thiopeptide; a cyclic peptide antibiotic produced by Streptomyces arginensis isolated from the soil | 2.46 | 2 | 0 | | |
4-hydroxycoumarin
2-hydroxychromone: structure | 3.1 | 1 | 0 | hydroxycoumarin | |
rolitetracycline
Rolitetracycline: A pyrrolidinylmethyl TETRACYCLINE.. rolitetracycline : A derivative of tetracycline in which the amide function is substituted with a pyrrolidinomethyl group. | 2.05 | 1 | 0 | | |
sudoxicam
sudoxicam: proposed ant-inflammatory agent; minor descriptor (75-86); on-line & INDEX MEDICUS search THIAZINES (75-86) | 2.05 | 1 | 0 | | |
methacycline monohydrochloride
[no description available] | 2.46 | 2 | 0 | | |
minocycline hydrochloride
[no description available] | 2.46 | 2 | 0 | | |
demeclocycline hydrochloride
demeclocycline hydrochloride : The hydrochloride salt of demeclocycline. A tetracycline antibiotic, it is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective. | 2.46 | 2 | 0 | | |
(S)-warfarin
(S)-warfarin : A 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one that has (S)-configuration (the racemate is warfarin, an anticoagulant drug and rodenticide). | 2.03 | 1 | 0 | 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one | |
lornoxicam
lornoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 6-chloro-4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain, primarily resulting from inflammatory diseases of the joints, osteoarthritis, surgery, sciatica and other inflammations. | 2.05 | 1 | 0 | heteroaryl hydroxy compound;
monocarboxylic acid amide;
organochlorine compound;
pyridines;
thienothiazine | antipyretic;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
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. | 2.03 | 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. | 2.35 | 2 | 0 | aluminosilicate mineral;
mixture | antidiarrhoeal drug;
excipient |
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. | 3.79 | 2 | 1 | | |
phytoestrogens
Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. | 4.39 | 2 | 2 | | |
ajmaline
[no description available] | 2.43 | 2 | 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. | 1.95 | 1 | 0 | | |
deposiston
Deposiston: depot estrogen containing 17 alpha-ethinyl-3-isopropylsulfonyloxy-estradiol + norethisterone | 3.91 | 13 | 0 | | |
contraceptives, postcoital
Contraceptives, Postcoital: Contraceptive substances to be used after COITUS. These agents include high doses of estrogenic drugs; progesterone-receptor blockers; ANTIMETABOLITES; ALKALOIDS, and PROSTAGLANDINS. | 8.3 | 17 | 2 | | |
nitrophenols
Nitrophenols: PHENOLS carrying nitro group substituents. | 1.94 | 1 | 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. | 5.14 | 3 | 1 | | |
norgestrel
Norgestrel: A synthetic progestational agent with actions similar to those of PROGESTERONE. This racemic or (+-)-form has about half the potency of the levo form (LEVONORGESTREL). Norgestrel is used as a contraceptive, ovulation inhibitor, and for the control of menstrual disorders and endometriosis. | 17.96 | 423 | 72 | | |
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. | 5.3 | 7 | 2 | | |
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. | 2.35 | 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) | 1.96 | 1 | 0 | | |
entecavir
entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. | 2.05 | 1 | 0 | 2-aminopurines;
oxopurine;
primary alcohol;
secondary alcohol | antiviral drug;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
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. | 2.75 | 3 | 0 | 2-aminopurines;
oxopurine | antimetabolite;
antiviral drug |
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. | 2.4 | 2 | 0 | 3',5'-cyclic purine nucleotide;
guanyl ribonucleotide | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
inosine
[no description available] | 2.05 | 1 | 0 | inosines;
purines D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae 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. | 7.02 | 14 | 2 | folic acids;
N-acyl-amino acid | human metabolite;
mouse metabolite;
nutrient |
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) | 7.17 | 16 | 2 | 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. | 4.75 | 9 | 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. | 2.97 | 4 | 0 | dacarbazine | |
didanosine
Didanosine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. Didanosine is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase; ddI is then metabolized to dideoxyadenosine triphosphate, its putative active metabolite.. didanosine : A purine 2',3'-dideoxyribonucleoside that is inosine in which the hydroxy groups at both the 2' and the 3' positions on the sugar moiety have been replaced by hydrogen. An antiviral drug, it is used as a medication to treat HIV/AIDS. | 2.75 | 3 | 0 | purine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor;
geroprotector;
HIV-1 reverse transcriptase inhibitor |
ganciclovir
[no description available] | 2.46 | 2 | 0 | 2-aminopurines;
oxopurine | antiinfective agent;
antiviral drug |
sildenafil
sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 2.74 | 3 | 0 | piperazines;
pyrazolopyrimidine;
sulfonamide | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor;
vasodilator agent |
olanzapine
Olanzapine: A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.. olanzapine : A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4. | 2.73 | 3 | 0 | benzodiazepine;
N-arylpiperazine;
N-methylpiperazine | antiemetic;
dopaminergic antagonist;
histamine antagonist;
muscarinic antagonist;
second generation antipsychotic;
serotonergic antagonist;
serotonin uptake inhibitor |
penciclovir
penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration. | 2.05 | 1 | 0 | 2-aminopurines;
propane-1,3-diols | antiviral drug |
oxypurinol
Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6. | 2.05 | 1 | 0 | pyrazolopyrimidine | drug metabolite;
EC 1.17.3.2 (xanthine oxidase) inhibitor |
raltitrexed
[no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
vardenafil
vardenafil : The sulfonamide resulting from formal condensation of the sulfo group of 4-ethoxy-3-(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one-2-yl)benzenesulfonic acid and the secondary amino group of 4-ethylpiperazine. | 2.03 | 1 | 0 | imidazotriazine;
N-alkylpiperazine;
N-sulfonylpiperazine | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
vasodilator agent |
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. | 3.1 | 5 | 0 | nucleobase analogue;
organic heterobicyclic compound | antimetabolite;
EC 1.17.3.2 (xanthine oxidase) inhibitor;
gout suppressant;
radical scavenger |
citrovorum factor
[no description available] | 2.46 | 2 | 0 | tetrahydrofolic acid | |
leucovorin
5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5. | 2.47 | 2 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite;
mouse metabolite |
alanosine
[no description available] | 2.05 | 1 | 0 | | |
norclozapine
norclozapine: structure given in first source. N-desmethylclozapine : A dibenzodoazepine substituted with chloro and piperazino groups which is a major metabolite of clozapine; a potent and selective 5-HT2C serotonin receptor antagonist. | 3.1 | 1 | 0 | dibenzodiazepine;
organochlorine compound;
piperazines | delta-opioid receptor agonist;
metabolite;
serotonergic antagonist |
tirapazamine
Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation.. tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4. | 2.05 | 1 | 0 | aromatic amine;
benzotriazines;
N-oxide | antibacterial agent;
antineoplastic agent;
apoptosis inducer |
aprepitant
Aprepitant: A morpholine neurokinin-1 (NK1) receptor antagonist that is used in the management of nausea and vomiting caused by DRUG THERAPY, and for the prevention of POSTOPERATIVE NAUSEA AND VOMITING.. aprepitant : A morpholine-based antiemetic, which is or the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy. Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK1) receptors. | 2.03 | 1 | 0 | (trifluoromethyl)benzenes;
cyclic acetal;
morpholines;
triazoles | antidepressant;
antiemetic;
neurokinin-1 receptor antagonist;
peripheral nervous system drug;
substance P receptor antagonist |
rifabutin
[no description available] | 2.97 | 4 | 0 | | |
carbadox
Carbadox: An antibacterial agent that has been used in veterinary practice for treating swine dysentery and enteritis and for promoting growth. However, its use has been prohibited in the UK following reports of carcinogenicity and mutagenicity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p125) | 2.07 | 1 | 0 | quinoxaline derivative | |
fenobam
fenobam: in USAN fenobam refers to monohydrate | 2.07 | 1 | 0 | ureas | |
cholestyramine resin
Cholestyramine Resin: A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion. | 4.25 | 3 | 0 | | |
eye
[no description available] | 2.66 | 3 | 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. | 2.65 | 3 | 0 | | |
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. | 5.9 | 5 | 5 | | |
pyrimidinones
Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 2.76 | 2 | 0 | | |
destruxin b
destruxin B: cyclodepsipeptide from entomopathogenic fungus Metarhyzium anisopliae; structure given in first source | 2.13 | 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. | 3.19 | 1 | 0 | | |