Substance | Relationship Strength | Studies | Trials | Classes | Roles |
protocatechuic acid protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. | 2.15 | 1 | 0 | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.08 | 1 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.03 | 1 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid: An IBOTENIC ACID homolog and glutamate agonist. The compound is the defining agonist for the AMPA subtype of glutamate receptors (RECEPTORS, AMPA). It has been used as a radionuclide imaging agent but is more commonly used as an experimental tool in cell biological studies. | 2.6 | 1 | 0 | non-proteinogenic alpha-amino acid | |
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. | 2.04 | 1 | 0 | phenols | environmental contaminant |
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. | 2.04 | 1 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
caffeine [no description available] | 2.17 | 1 | 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 |
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 2.1 | 1 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
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. | 2.17 | 1 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
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. | 7.41 | 1 | 0 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
kojic acid [no description available] | 2.25 | 1 | 0 | 4-pyranones; enol; primary alcohol | Aspergillus metabolite; EC 1.10.3.1 (catechol oxidase) inhibitor; EC 1.10.3.2 (laccase) inhibitor; EC 1.13.11.24 (quercetin 2,3-dioxygenase) inhibitor; EC 1.14.18.1 (tyrosinase) inhibitor; EC 1.4.3.3 (D-amino-acid oxidase) inhibitor; NF-kappaB inhibitor; skin lightening agent |
masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.1 | 1 | 0 | catechols; lignan; tetrol | antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite |
corticosterone [no description available] | 2.04 | 1 | 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 |
estriol hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 2.04 | 1 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid | estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite |
aldosterone [no description available] | 2.04 | 1 | 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 |
estrone Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 2.04 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols | antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite |
androsterone [no description available] | 2.04 | 1 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid | androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone |
etiocholanolone Etiocholanolone: The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.. 3alpha-hydroxy-5beta-androstan-17-one : An androstanoid that is 5beta-androstane substituted by an alpha-hydroxy group at position 3 and an oxo group at position 17. It is a metabolite of testosterone in mammals. | 2.04 | 1 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid | human metabolite; mouse metabolite |
dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.04 | 1 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
17-desoxyestradiol estra-1,3,5(10)-trien-3-ol : A 3-hydroxy steroid resulting from deoxygenation at position 17 of estradiol or estrone. | 2.04 | 1 | 0 | 3-hydroxy steroid; phenolic steroid; phenols | estrogen |
ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.04 | 1 | 0 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
methyltestosterone Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; enone | anabolic agent; androgen; antineoplastic agent |
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. | 2.04 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 2.01 | 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 |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 2.04 | 1 | 0 | 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; mineralocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
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 | 1 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | progestin; synthetic oral contraceptive |
17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 2.04 | 1 | 0 | 17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone | human metabolite; metabolite; mouse metabolite; progestin |
medroxyprogesterone acetate [no description available] | 2.04 | 1 | 0 | 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 |
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 2.08 | 1 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 5.72 | 19 | 1 | butan-4-olide | metabolite; neurotoxin |
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2.06 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
syringaldehyde syringaldehyde: isolated from nonfermented fiber fractions of oat hulls and cottonseed hulls. syringaldehyde : A hydroxybenzaldehyde that is 4-hydroxybenzaldehyde substituted by methoxy groups at positions 3 and 5. Isolated from Pisonia aculeata and Panax japonicus var. major, it exhibits hypoglycemic activity. | 2.04 | 1 | 0 | dimethoxybenzene; hydroxybenzaldehyde | hypoglycemic agent; plant metabolite |
4-tert-octylphenol 4-tert-octylphenol: structure given in first source | 2.04 | 1 | 0 | alkylbenzene | |
estragole estragole : A phenylpropanoid that is chavicol in which the hydroxy group is replaced by a methoxy group. | 2.13 | 1 | 0 | alkenylbenzene; monomethoxybenzene; phenylpropanoid | carcinogenic agent; flavouring agent; genotoxin; insect attractant; plant metabolite |
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2 | 1 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
pregnenolone [no description available] | 2.04 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | 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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid | human metabolite |
aloe emodin aloe emodin: structure distinct from emodin; this does not mean emodin from aloe. Aloe emodin : A dihydroxyanthraquinone that is chrysazin carrying a hydroxymethyl group at position 3. It has been isolated from plant species of the genus Aloe. | 2.25 | 1 | 0 | aromatic primary alcohol; dihydroxyanthraquinone | antineoplastic agent; plant metabolite |
oleanolic acid [no description available] | 2.48 | 2 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
hematoxylin Hematoxylin: A dye obtained from the heartwood of logwood (Haematoxylon campechianum Linn., Leguminosae) used as a stain in microscopy and in the manufacture of ink. | 2.31 | 1 | 0 | organic heterotetracyclic compound; oxacycle; polyphenol; tertiary alcohol | histological dye; plant metabolite |
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. | 2.78 | 3 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
mestanolone mestanolone: non-virilizing androgenic steroid; RN given refers to (5alpha,17beta)-isomer; structure | 2.04 | 1 | 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. | 2.04 | 1 | 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. | 2.42 | 2 | 0 | 17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
physcione physcione: structure. physcion : A dihydroxyanthraquinone that is 9,10-anthraquinone bearing hydroxy substituents at positions 1 and 8, a methoxy group at position 3, and a methyl group at position 6. It has been widely isolated and characterised from both terrestrial and marine sources. | 2.17 | 1 | 0 | dihydroxyanthraquinone | anti-inflammatory agent; antibacterial agent; antifungal agent; antineoplastic agent; apoptosis inducer; hepatoprotective agent; metabolite |
caproamide [no description available] | 2.25 | 1 | 0 | primary carboxamide; primary fatty amide | |
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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive |
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.04 | 1 | 0 | alkali metal hydroxide | |
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 | |
5 alpha-androstane-3 alpha,17 beta-diol 5alpha-androstane-3alpha,17beta-diol : The 5alpha-stereoisomer of androstane-3alpha,17beta-diol. | 2.04 | 1 | 0 | androstane-3alpha,17beta-diol | Daphnia magna metabolite; human metabolite |
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 2.03 | 1 | 0 | iron group element atom; platinum group metal atom | |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.7 | 3 | 0 | dihydrogen | |
fluorosulfonic acid perfluorosulfonic acid: sulfonated tetrafluoroethylene-based fluoropolymer–copolymer | 2.08 | 1 | 0 | sulfur oxoacid | NMR solvent |
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. | 2.04 | 1 | 0 | oxo steroid | |
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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | anti-estrogen; estrogen antagonist; geroprotector |
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. | 2 | 1 | 0 | benzenes; phenyl acetates | |
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. | 2 | 1 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
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). | 2.15 | 1 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
etoposide [no description available] | 2.06 | 1 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
desogestrel Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 2.04 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | contraceptive drug; progestin; synthetic oral contraceptive |
acarbose [no description available] | 2.55 | 2 | 0 | tetrasaccharide derivative | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; geroprotector; hypoglycemic agent |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 3.03 | 4 | 0 | D-glucopyranose | epitope; mouse metabolite |
ursolic acid [no description available] | 2.15 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
norharman norharman: RN given refers to parent cpd. beta-carboline : The parent compound of the beta-carbolines, a tricyclic structure comprising an indole ring system ortho- fused to C-3 and C-4 of a pyridine ring. | 2 | 1 | 0 | beta-carbolines; mancude organic heterotricyclic parent | fungal metabolite; marine metabolite |
arctigenin arctigenin: precursor to catechols; in many plants | 5.19 | 14 | 0 | lignan | |
thionine thionine: do not confuse with the thionins which is a class of polypeptides; RN above is for the chloride;. thionine : An organic chloride salt composed of 3,7-diaminophenothiazin-5-ium and chloride ions in a 1:1 ratio. A strongly metachromatic dye, useful for the staining of acid mucopolysaccharides. It is also a common nuclear stain and can be used for the demonstration of Nissl substance in nerve cells of the CNS. | 2.08 | 1 | 0 | | |
secoisolariciresinol secoisolariciresinol: RN given refers to ((R-(R*,R*))-isomer); RN for cpd without isomeric designation not available 8/89; precursor of lignans found in human urine; structure given in first source. secoisolariciresinol : A lignan that is butane-1,4-diol in which the 2 and 3 positions are substituted by 4-hydroxy-3-methoxybenzyl groups. (-)-secoisolariciresinol : An enantiomer of secoisolariciresinol having (-)-(2R,3R)-configuration. | 5.98 | 25 | 1 | secoisolariciresinol | antidepressant; phytoestrogen; plant metabolite |
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. | 2.04 | 1 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; androstanoid; C19-steroid; diol; secondary alcohol | androgen |
2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid | angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite |
viridicatin viridicatin: structure. viridicatin : A hydroxyquinolone that is 3-hydroxyuinolin-2(1H)-one which is substituted at position 4 by a phenyl groups. Isolated from the mycelium of several Penicillium species, it exhibits strong antibiotic activity against M. tuberculosis and also against B. subtilis, S. aureus and S. cerevisiae. | 2.25 | 1 | 0 | hydroxyquinoline | antibacterial agent; Aspergillus metabolite; marine metabolite; Penicillium metabolite |
pinocembrin pinocembrin : A dihydroxyflavanone in which the two hydroxy groups are located at positions 5 and 7. A natural product found in Piper sarmentosum and Cryptocarya chartacea. | 2.25 | 1 | 0 | (2S)-flavan-4-one; dihydroxyflavanone | antineoplastic agent; antioxidant; metabolite; neuroprotective agent; vasodilator agent |
harmol harmol: harmol is oxidized form of alkaloid harmolol; RN given refers to parent cpd; structure | 2 | 1 | 0 | harmala alkaloid | |
2-iodoestradiol 2-iodoestradiol: RN given refers to unlabeled cpd | 2.04 | 1 | 0 | | |
avarol avarol: RN given refers to parent cpd; extract from Dysidea avara(sea sponge) | 2.25 | 1 | 0 | | |
avarone avarone: antileukemic agent; isolated from Dysidea avara | 2.25 | 1 | 0 | | |
sesamin (+)-sesamin : A lignan that consists of tetrahydro-1H,3H-furo[3,4-c]furan substituted by 1,3-benzodioxole groups at positions 1 and 4 (the 1S,3aR,4S,6aR stereoisomer). Isolated from Cinnamomum camphora, it exhibits cytotoxic activity. | 2.78 | 3 | 0 | benzodioxoles; furofuran; lignan | antineoplastic agent; neuroprotective agent; plant metabolite |
plumieride plumieride: RN refers to (1S-(1alpha,4aalpha,7alpha(R*),7aalpha))-isomer; from Allamanda cathartica & Himatanthus fallax; structure in first source | 1.99 | 1 | 0 | glycoside | |
skyrin skyrin: main pigment of toxin rice fungus Penicillium islandicum; RN given refers to parent cpd; structure | 2.25 | 1 | 0 | biaryl; trihydroxyanthraquinone | |
pinoresinol (+)-pinoresinol : An enantiomer of pinoresinol having (+)-1S,3aR,4S,6aR-configuration. | 2.15 | 1 | 0 | pinoresinol | hypoglycemic agent; phytoestrogen; plant metabolite |
homoeriodictyol homoeriodictyol: structure in first source. homoeriodictyol : A trihydroxyflavanone that consists of 3'-methoxyflavanone in which the three hydroxy substituents are located at positions 4', 5, and 7. | 2.17 | 1 | 0 | 3'-methoxyflavanones; 4'-hydroxyflavanones; monomethoxyflavanone; trihydroxyflavanone | flavouring agent; metabolite |
o-desmethylangolensin O-desmethylangolensin: structure given in first source | 1.97 | 1 | 0 | stilbenoid | |
altersolanol a altersolanol A: isolated from fermentation product of fungus Alternaria porri(Ellis) Ciferri;RN given refers to (1R-(1alpha,2beta,3beta,4alpha))-isomer; structure given in first source | 2.25 | 1 | 0 | pentahydroxyanthraquinone | |
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. | 2.04 | 1 | 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. | 1.97 | 1 | 0 | hydroxyisoflavans | |
beta-peltatin beta-peltatin : An organic heterotetracyclic compound that is alpha-peltatin in which the phenolic hydroxy group of the 4-hydroxy-3,5-dimethoxyphenyl substitutent had been converted into the corresponding methyl ether. | 1.99 | 1 | 0 | furonaphthodioxole; gamma-lactone; lignan; organic heterotetracyclic compound; phenols | antineoplastic agent; plant metabolite |
alpha-peltatin alpha-peltatin: RN given for (5R-(5alpha,5beta,8aalpha))-isomer. alpha-peltatin : An organic heterotetracyclic compound that is 4'-demethylpodophyllotoxin which is substituted by a hydroxy group at position 10 but which is lacking the hydroxy group at position 9. It is found as a glucoside in the rhizomes of Podophyllum peltatum. | 1.99 | 1 | 0 | furonaphthodioxole; gamma-lactone; lignan; organic heterotetracyclic compound; phenols | antineoplastic agent; metabolite |
xanthorrhizol xanthorrhizol: structure in first source | 2.25 | 1 | 0 | sesquiterpenoid | |
bursehernin bursehernin: a dibenzylbutyrolactone found in PODOPHYLLIN; analog of podorhizol; RN & N1 from CA Vol 90 Form Index; structure in first source. (-)-bursehernin : A butan-4-olide that is (-)-pluviatolide in which the phenolic hydroxy group has been converted to the corresponding methyl ether. | 2.01 | 1 | 0 | aromatic ether; benzodioxoles; butan-4-olide; lignan | plant metabolite |
syringaresinol [no description available] | 2.08 | 1 | 0 | aromatic ether; furofuran; lignan; polyether; polyphenol | plant metabolite |
aeroplysinin i aeroplysinin I: isolated from sponge Aplysina sp.; RN refers to (1S-trans)-isomer; structure given in second source | 2.25 | 1 | 0 | tertiary alcohol | |
arctiin arctiin: from fruits of Arctium lappa L; RN given refers to (3R-trans)-isomer; RN for cpd without isomeric designation not avail 12/92 | 2.47 | 2 | 0 | glycoside; lignan | |
friedelinol friedelinol: isolated from seeds of Aster auriculatus Franch; structure given in first source; RN given refers to friedelanol (friedelinol), the (3alpha)-isomer | 2.04 | 1 | 0 | | |
bolasterone bolasterone: 7alpha, 17alpha-dimethyl-testosterone; anabolic (Merck Index, 13th ed) | 2.04 | 1 | 0 | 3-hydroxy steroid | androgen |
2,3-bis(3'-hydroxybenzyl)butyrolactone 2,3-bis(3'-hydroxybenzyl)butyrolactone: lignan isolated from urine of humans & other mammals; RN given refers to cpd without isomeric designation; structure given in second source | 5.2 | 11 | 1 | lignan | |
ponasterone a ponasterone A: RN given refers to (2 beta,3 beta,5 beta,22R)-isomer | 2.48 | 2 | 0 | 14alpha-hydroxy steroid; 20-hydroxy steroid; 22-hydroxy steroid; 2beta-hydroxy steroid; 3beta-hydroxy steroid; 6-oxo steroid; phytoecdysteroid | |
4'-demethylpodophyllotoxin 4'-demethylpodophyllotoxin : An organic heterotetracyclic compound that is podophyllotoxin in which the methyl ether group at position 4 of the trimethoxyphenyl group has been cleaved to afford the corresponding phenol. | 1.99 | 1 | 0 | furonaphthodioxole; organic heterotetracyclic compound; phenols | metabolite |
dibenzyl trisulfide dibenzyl trisulfide: structure in first source; an antiproliferative agent | 2.04 | 1 | 0 | | |
2,3-bis(3'-hydroxybenzyl)butane-1,4-diol 2,3-bis(3'-hydroxybenzyl)butane-1,4-diol: lignan isolated from urine of humans & other mammals | 3.53 | 8 | 0 | lignan | |
genkwadaphnin genkwadaphnin: from Daphne genkwa; structure given in first source | 2 | 1 | 0 | | |
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. | 2.06 | 1 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
4-androstene-3,17-diol 4-androstene-3,17-diol: RN given refers to (3alpha,17beta)-isomer | 2.04 | 1 | 0 | 3-hydroxy steroid | androgen |
harmalol hydrochloride [no description available] | 2 | 1 | 0 | | |
oleanolic acid 3-acetate oleanolic acid 3-acetate: from Gardenia jasminoides; RN given for (3beta)-isomer | 2.15 | 1 | 0 | | |
10-deacetyltaxol 10-deacetyltaxol: alkaloid from Taxus wallichiana, structure given in first source | 2.15 | 1 | 0 | | |
macrosporin macrosporin: isolated from fermentation product of fungus Alternaria porri (Ellis) Ciferri; structure given in first source | 2.25 | 1 | 0 | | |
harmalan harmalan: structure given in first source | 2 | 1 | 0 | harmala alkaloid | |
isolariciresinol isolariciresinol: RN given refers to ((1-S-(1alpha,2beta,3alpha))-isomer); structure given in first source. (+)-isolariciresinol : A lignan that is 5,6,7,8-tetrahydronaphthalen-2-ol substituted by hydroxymethyl groups at positions 6 and 7, a methoxy group at position 3 and a 4-hydroxy-3-methoxyphenyl group at position 8. It has been isolated from the roots of Rubia yunnanensis. | 2.72 | 3 | 0 | guaiacols; lignan; polyphenol; primary alcohol | plant metabolite |
dihydroguaiaretic acid dihydroguaiaretic acid: lignan extracted form Larrea divaricata; inhibitory to beef heart mitochondrial succinoxidase & NADH-oxidase; RN given refers to cpd without isomeric designation | 2.1 | 1 | 0 | | |
pluviatolide pluviatolide: structure. (-)-pluviatolide : A butan-4-olide that is dihydrofuran-2(3H)-one which is substituted by a vanillyl group at position 3 and by a 3,4-methylenedioxybenzyl group at position 4 (the R,R stereoisomer). | 2.25 | 1 | 0 | aromatic ether; benzodioxoles; butan-4-olide; lignan; phenols | plant metabolite |
lignin Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 2.92 | 4 | 0 | | |
medioresinol medioresinol: has both leishmanicidal and antifungal activities; isolated from Sambucus williamsii; structure in first source. (-)-medioresinol : A lignan that is tetrahydro-1H,3H-furo[3,4-c]furan substituted by a 4-hydroxy-3,5-dimethoxyphenyl group at position 1 and a 4-hydroxy-3-methoxyphenyl group at position 4. It has been isolated from the stems of Sinocalamus affinis. | 2.46 | 2 | 0 | dimethoxybenzene; furofuran; lignan; polyphenol | plant metabolite |
3,4-divanillyltetrahydrofuran 3,4-divanillyltetrahydrofuran: lignan with the highest binding affinity; structure in first source | 2.04 | 1 | 0 | | |
7-epipaclitaxel [no description available] | 2.15 | 1 | 0 | | |
sorafenib [no description available] | 2.15 | 1 | 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 |
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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; benzoate ester | estrogen receptor agonist; xenoestrogen |
cortisone [no description available] | 2.04 | 1 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
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. | 2.04 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | |
eudesmin eudesmin: RN refers to (1R-(1alpha,3aalpha,4alpha,6aalpha))-isomer; structure given in first source; very similar to pinoresinol | 2.41 | 2 | 0 | | |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.11 | 1 | 0 | | |
lariciresinol lariciresinol: found in human urine. (+)-lariciresinol : A lignan that is tetrahydrofuran substituted at positions 2, 3 and 4 by 4-hydroxy-3-methoxyphenyl, hydroxymethyl and 4-hydroxy-3-methoxybenzyl groups respectively (the 2S,3R,4R-diastereomer). | 4.06 | 14 | 0 | aromatic ether; lignan; oxolanes; phenols; primary alcohol | antifungal agent; plant metabolite |
anthricin anthricin: antitumor constituent from Anthriscus sylvestris (L.) Hoffm; structure in first source. deoxypodophyllotoxin : A member of the class of furonaphthodioxoles that is (5R,5aR,8aR)-5,8,8a,9-tetrahydro-2H-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one substituted at position 5 by a 3,4,5-trimethoxyphenyl group. | 2.63 | 2 | 0 | furonaphthodioxole; gamma-lactone; lignan; methoxybenzenes | antineoplastic agent; apoptosis inducer; plant metabolite |
(2S,3R)-dihydrodehydrodiconiferyl alcohol [no description available] | 2.06 | 1 | 0 | 1-benzofurans; guaiacols; guaiacyl lignin; primary alcohol | |
chamaejasmin chamaejasmin: from roots of Enkleia siamensis; has acetylcholinesterase inhibitory and antimalarial activities; structure in first source | 2.1 | 1 | 0 | | |
nortrachelogenin nortrachelogenin: pharmacologically active lignan from Wikstroemia indica; RN & N1 from 9th CI; RN refers to (3S-cis)-isomer; structure in first source | 3.14 | 5 | 0 | lignan | |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 2.49 | 2 | 0 | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
taxifolin (+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.31 | 1 | 0 | taxifolin | 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. | 2.04 | 1 | 0 | deoxycortisol; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
eriodictyol eriodictyol: structure. eriodictyol : A tetrahydroxyflavanone that is flavanone substituted by hydroxy groups at positions 5, 7, 3' and 4' respectively. | 2.17 | 1 | 0 | 3'-hydroxyflavanones; tetrahydroxyflavanone | |
yatein yatein: isolated from Anthriscus sylvestris; structure in first source. dihydroanhydropodorhizol : A member of the class of butan-4-olides carrying 3,4,5-trimethoxybenzyl and (1,3-benzodioxol-5-yl)methyl substituents at positions 3 and 4 respectively. | 2.01 | 1 | 0 | benzodioxoles; butan-4-olide; lignan; methoxybenzenes | plant metabolite |
lignans Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 8.26 | 82 | 1 | | |
syringaresinol (+)-syringaresinol : The (7alpha,7'alpha,8alpha,8'alpha)-stereoisomer of syringaresinol. | 2.04 | 1 | 0 | syringaresinol | antineoplastic agent |
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. | 2.03 | 1 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
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 |
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. | 2.03 | 1 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.5 | 2 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
trachelogenin trachelogenin: structure in first source | 7.58 | 2 | 0 | lignan | |
conidendrin conidendrin: RN given for (3aR-(3aalpha,4alpha,9alpha,9abeta))-isomer; a phenyl-naphthyl-furanolactone | 2.99 | 4 | 0 | lignan | metabolite |
N-ethylharmine N-ethylharmine : A member of the class of beta-carbolines that is 9H-beta-carboline substituted by a ethyl group at position 9, methoxy group at position 7 and a methyl group at position 1. It is semisynthetic derivative of harmine and has been shown to exhibit significant anti-HIV activity. | 2 | 1 | 0 | aromatic ether; beta-carbolines; semisynthetic derivative | anti-HIV agent |
2-methyl-1H-pyrimido[1,2-a]benzimidazol-4-one [no description available] | 2 | 1 | 0 | benzimidazoles | |
trans-4-coumaric acid hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.. 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. | 2.13 | 1 | 0 | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
anethole anethole: an isomer of estragole; structurally similar to CAPSAICIN; has some neurological and insecticidal and skin absorption effects; RN given refers to unspecified stereoisomer. anethole : A monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4.. trans-anethole : The trans-stereoisomer of anethole. | 2.13 | 1 | 0 | anethole | flavouring agent |
glycosides [no description available] | 2.05 | 1 | 0 | | |
epipinoresinol epipinoresinol : An enantiomer of pinoresinol having (+)-(1R,3aR,4S,6aR)-configuration. | 2.15 | 1 | 0 | pinoresinol | marine metabolite; plant metabolite |
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 2.47 | 2 | 0 | stilbene | |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.5 | 2 | 0 | caffeic acid | geroprotector; mouse metabolite |
methyl caffeate methyl caffeate: from plant Gaillardia pulchella. methyl caffeate : An alkyl caffeate ester formed by the formal condensation of caffeic acid with methyl alcohol. | 2.47 | 2 | 0 | alkyl caffeate ester; methyl ester | |
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. | 2.1 | 1 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
chlorogenic acid caffeoylquinic acid: Antiviral Agent; structure in first source. chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | 2.1 | 1 | 0 | cinnamate ester; tannin | food component; plant metabolite |
tamoxifen [no description available] | 2.07 | 1 | 0 | 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] | 2.25 | 1 | 0 | | |
1,1-diphenyl-2-picrylhydrazyl 1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 2.17 | 1 | 0 | | |
beauvericin [no description available] | 2.25 | 1 | 0 | cyclodepsipeptide | antibiotic insecticide; antifungal agent; antineoplastic agent; apoptosis inhibitor; fungal metabolite; ionophore; mycotoxin; P450 inhibitor |
phillygenin phillygenin: cytoprotective lignan from Forsythia suspensa; structure in first source | 2.15 | 1 | 0 | | |
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 2.06 | 1 | 0 | | |
rhodamine 123 Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene. | 2.11 | 1 | 0 | organic cation; xanthene dye | fluorochrome |
8-hydroxymanzamine a 8-hydroxymanzamine A: active against HIV-II; isolated from the sponge Pachypellina; structure in first source. 8-hydroxymanzamine A : An alkaloid that is manzamine A with a hydroxy substituent at position 8. Isolated from Pachypellina and Acanthostrongylophora, it exhibits inhibitory activity against Glycogen Synthase Kinase-3 (EC 2.7.11.26). | 2.25 | 1 | 0 | alkaloid; beta-carbolines; isoquinolines | anti-HSV-2 agent; EC 2.7.11.26 (tau-protein kinase) inhibitor; metabolite |
quercetin [no description available] | 2.31 | 1 | 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 |
formononetin [no description available] | 2.1 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | phytoestrogen; plant metabolite |
pinosylvin pinosylvin: phytoalexin found in pine and eucalyptus | 2.47 | 2 | 0 | pinosylvin | |
coniferaldehyde coniferaldehyde: from aqueous extract of Senra incana. coniferyl aldehyde : A member of the class of cinnamaldehydes that is cinnamaldehyde substituted by a hydroxy group at position 4 and a methoxy group at position 3. | 2.46 | 2 | 0 | cinnamaldehydes; guaiacols; phenylpropanoid | antifungal agent; plant metabolite |
daphnetin [no description available] | 2 | 1 | 0 | hydroxycoumarin | |
harmine Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's.. harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7. | 2 | 1 | 0 | harmala alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite |
genistein [no description available] | 2.4 | 2 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
harman harman: a beta-carboline; RN given refers to parent cpd; structure. harman : An indole alkaloid fundamental parent with a structure of 9H-beta-carboline carrying a methyl substituent at C-1. It has been isolated from the bark of Sickingia rubra, Symplocus racemosa, Passiflora incarnata, Peganum harmala, Banisteriopsis caapi and Tribulus terrestris, as well as from tobacco smoke. It is a specific, reversible inhibitor of monoamine oxidase A. | 2 | 1 | 0 | harmala alkaloid; indole alkaloid fundamental parent; indole alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite |
daphnoretin daphnoretin: isolated from the whole plant Wikstroemia indica. daphnoretin : A member of the class of coumarins that is coumarin substituted by a hydroxy group at position 7, a methoxy group at position 6 and a (2-oxo-2H-chromen-7-yl)oxy group at position 3. | 2.83 | 3 | 0 | aromatic ether; hydroxycoumarin | antineoplastic agent; antiviral agent; metabolite |
7-hydroxycoumarin 7-oxycoumarin: derivatives have anti-oxidant properties. umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | 2 | 1 | 0 | hydroxycoumarin | fluorescent probe; food component; plant metabolite |
zearalenone Zearalenone: (S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid lactones. Cis, trans, dextro and levo forms have been isolated from the fungus Gibberella zeae (formerly Fusarium graminearum). They have estrogenic activity, cause toxicity in livestock as feed contaminant, and have been used as anabolic or estrogen substitutes.. zearalenone : A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. | 2.41 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
sciadopitysin sciadopitysin: biflavonoid from Taxus celebica & Ginkgo biloba. sciadopitysin : A biflavonoid that is a 7, 4', 4'''-trimethyl ether derivative of amentoflavone. | 2.03 | 1 | 0 | biflavonoid; hydroxyflavone; methoxyflavone; ring assembly | bone density conservation agent; platelet aggregation inhibitor |
daidzein [no description available] | 2.42 | 2 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; phytoestrogen; plant metabolite |
forsythiaside forsythiaside: RN given refers to (E)-isomer; structure given in first source; from the unripe fruit of Forsythia suspensa (qinglianquiao) | 2.15 | 1 | 0 | hydroxycinnamic acid | |
caffeic acid phenethyl ester phenethyl caffeate : An alkyl caffeate ester in which 2-phenylethyl is the alkyl component. | 2.1 | 1 | 0 | alkyl caffeate ester | anti-inflammatory agent; antibacterial agent; antineoplastic agent; antioxidant; antiviral agent; immunomodulator; metabolite; neuroprotective agent |
1,1-dimethylallyl caffeic acid ester 1,1-dimethylallyl caffeic acid ester: structure given in first source | 2.1 | 1 | 0 | hydroxycinnamic acid | |
rosmarinic acid rosmarinic acid: RN given refers to parent cpd; promote OT project. (R)-rosmarinic acid : A stereoisomer of rosmarinic acid having (R)-configuration.. rosmarinic acid : The 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid. | 2.1 | 1 | 0 | rosmarinic acid | geroprotector; plant metabolite |
phenylethyl 3-methylcaffeate phenylethyl 3-methylcaffeate: a caffeic acid ester present in propolis, a natural resin produced by honey bees; structure given in first source | 2.1 | 1 | 0 | | |
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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | drug metabolite; progestin |
syringin syringin: a phenylpropanoid glycoside; see also eleutherosides & lyoniside for eleutheroside A: 474-58-8. syringin : A monosaccharide derivative that is trans-sinapyl alcohol attached to a beta-D-glucopyranosyl residue at position 1 via a glycosidic linkage. | 2.04 | 1 | 0 | beta-D-glucoside; dimethoxybenzene; monosaccharide derivative; primary alcohol | hepatoprotective agent; plant metabolite |
ethyl caffeate (E)-ethyl 3-(3,4-dihydroxyphenyl)prop-2-enoate: structure in first source. ethyl trans-caffeate : An ethyl ester resulting from the formal condensation of the carboxy group of trans-caffeic acid with ethanol. | 2.1 | 1 | 0 | alkyl caffeate ester; ethyl ester; hydroxycinnamic acid | anti-inflammatory agent; antineoplastic agent; metabolite |
neobavaisoflavone neobavaisoflavone: isolated from Psoralea corylifolia; structure in first source. neobavaisoflavone : A member of the class of 7-hydroxyisoflavones that is 7-hydroxyisoflavone with an additonal hydroxy group at position 4' and a prenyl group at position 3'. Isolated from seeds of Psoralea corylifolia, it exhibits inhibitory activity against DNA polymerase and platelet aggregation. | 2.25 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; plant metabolite; platelet aggregation inhibitor |
alternariol monomethyl ether djalonensone : A benzochromenone that is alternariol in which the hydroxy group at position 9 has been converted into the corresponding methyl ether. A natural product found in Chaetomium globosum as well as being one of the two most important compounds belonging to the group of Altenaria mycotoxins. | 2.25 | 1 | 0 | aromatic ether; benzochromenone | antifungal agent; fungal metabolite; mycotoxin |
2-Phenylethyl 3-phenyl-2-propenoate [no description available] | 2.1 | 1 | 0 | cinnamate ester | |
luffariellolide luffariellolide: structure given in first source; a partially reversible phospholipase A2 inhibitor; a major metabolite of the sponge Luffariella; do not confuse with luffolide, a minor metabolite of the same species | 2.25 | 1 | 0 | diterpene lactone | |
ecdysterone Ecdysterone: A steroid hormone that regulates the processes of MOLTING or ecdysis in insects. Ecdysterone is the 20-hydroxylated ECDYSONE.. 20-hydroxyecdysone : An ecdysteroid that is ecdysone substituted by a hydroxy group at position 20. | 2.03 | 1 | 0 | 14alpha-hydroxy steroid; 20-hydroxy steroid; 22-hydroxy steroid; 25-hydroxy steroid; 2beta-hydroxy steroid; 3beta-sterol; ecdysteroid; phytoecdysteroid | animal metabolite; plant metabolite |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 2.03 | 1 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
bakuchiol bakuchiol: chief component of Psoralea corylifolia Linn; structure | 2.25 | 1 | 0 | | |
benzyl caffeate benzyl caffeate: isolated from Liaoxi propolis | 2.1 | 1 | 0 | | |
isocupressic acid isocupressic acid: a labdane that induces premature LABOR | 2.63 | 2 | 0 | | |
rupintrivir rupintrivir: a rhinovirus 3C protease inhibitor | 2.21 | 1 | 0 | | |
bavachalcone bavachalcone: structure in first source | 2.25 | 1 | 0 | chalcones | |
etonogestrel [no description available] | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin |
secoisolariciresinol diglucoside secoisolariciresinol diglucoside: major precursor of mammalian lignans; structure given in first source; RN given refers to B-D-GLUCO isomer | 2.81 | 3 | 0 | | |
octyl caffeate octyl caffeate: an antioxidant; structure in first source | 2.1 | 1 | 0 | | |
2,3-bis(3'-hydroxybenzyl)butyrolactone, (trans)-isomer [no description available] | 2.1 | 1 | 0 | | |
aerothionin [no description available] | 2.25 | 1 | 0 | isoxazoles | metabolite |
hydroxymatairesinol hydroxymatairesinol: a plant lignan from Norway spruce (Picea abies); structure in first source | 2.94 | 4 | 0 | | |
syringaresinol, (1r-(1alpha, 3aalpha,4alpha,6aalpha))-isomer (-)-syringaresinol : The (7beta,7'beta,8beta,8'beta)-stereoisomer of syringaresinol. | 2.06 | 1 | 0 | syringaresinol | |
lyoniresinol lyoniresinol: isoalted from the vine stem of Bauhinia championii; structure in first source. (+)-lyoniresinol : A lignan that is tetralin substituted by a 4-hydroxy-3,5-dimethoxy group at position 4, hydroxymethyl groups at positions 2 and 3, methoxy groups at positions 5 and 7 and a hydroxy group at position 6. Isolated from Machilus robusta and Sinocalamus affinis, it exhibits antineoplastic activity. | 2.06 | 1 | 0 | dimethoxybenzene; lignan; polyphenol; primary alcohol; tetralins | antineoplastic agent; metabolite |
podophyllin Podophyllin: Caustic extract from the roots of Podophyllum peltatum and P. emodi. It contains PODOPHYLLOTOXIN and its congeners and is very irritating to mucous membranes and skin. Podophyllin is a violent purgative that may cause CNS damage and teratogenesis. It is used as a paint for warts, skin neoplasms, and senile keratoses. | 2.01 | 1 | 0 | | |
phytosterols Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 2.04 | 1 | 0 | | |
(-)-pinoresinol (-)-pinoresinol : An enantiomer of pinoresinol having (-)-1R,3aS,4R,6aS-configuration. | 2.44 | 2 | 0 | pinoresinol | plant metabolite |
pinoresinol pinoresinol: in plants; a furo[3,4-c]furan created from dimer of coniferyl alcohol. pinoresinol : A lignan that is tetrahydro-1H,3H-furo[3,4-c]furan substituted at positions 1 and 4 by 4-hydroxy-3-methoxyphenyl groups. | 3.99 | 13 | 0 | | |
roquefortine [no description available] | 2.25 | 1 | 0 | pyrroloindole | |
interleukin-8 Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 2.07 | 1 | 0 | | |
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 2.83 | 3 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
phytoestrogens Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. | 3.31 | 6 | 0 | | |
neopterin [no description available] | 2.08 | 1 | 0 | | |