Substance | Relationship Strength | Studies | Trials | Classes | Roles |
carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 1.97 | 1 | 0 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
coumarin 2H-chromen-2-one: coumarin derivative | 2.53 | 2 | 0 | coumarins | fluorescent dye; human metabolite; plant 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. | 1.94 | 1 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
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. | 2 | 1 | 0 | dicarboximide; piperidones; substituted aniline | adrenergic agent; anticonvulsant; antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
5-methoxypsoralen 5-Methoxypsoralen: A linear furanocoumarin that has phototoxic and anti-inflammatory properties, with effects similar to METHOXSALEN. It is used in PUVA THERAPY for the treatment of PSORIASIS.. 5-methoxypsoralen : A 5-methoxyfurocoumarin that is psoralen substituted by a methoxy group at position 5. | 2.4 | 2 | 0 | 5-methoxyfurocoumarin; organic heterotricyclic compound; psoralens | hepatoprotective agent; plant metabolite |
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. | 2.06 | 1 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
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. | 3.09 | 5 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
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. | 2.07 | 1 | 0 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
strophanthidin Strophanthidin: 3 beta,5,14-Trihydroxy-19-oxo-5 beta-card-20(22)-enolide. The aglycone cardioactive agent isolated from Strophanthus Kombe, S. gratus and other species; it is a very toxic material formerly used as digitalis. Synonyms: Apocymarin; Corchorin; Cynotoxin; Corchorgenin. | 2.1 | 1 | 0 | 14beta-hydroxy steroid; 19-oxo steroid; 3beta-hydroxy steroid; 5beta-hydroxy steroid; cardenolides; steroid aldehyde | |
ficusin Ficusin: A naturally occurring furocoumarin, found in PSORALEA. After photoactivation with UV radiation, it binds DNA via single and double-stranded cross-linking.. psoralen : The simplest member of the class of psoralens that is 7H-furo[3,2-g]chromene having a keto group at position 7. It has been found in plants like Psoralea corylifolia and Ficus salicifolia. | 2.4 | 2 | 0 | psoralens | plant metabolite |
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. | 1.97 | 1 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 2.03 | 1 | 0 | xanthene | |
scoparone scoparone: structure. scoparone : A member of the class of coumarins that is esculetin in which the two hydroxy groups at positions 6 and 7 are replaced by methoxy groups. It is a major constituent of the Chinese herbal medicine Yin Chen Hao, and exhibits a variety of pharmacological activities such as anti-inflammatory, anti-allergic, and anti-tumor activities. | 2.07 | 1 | 0 | aromatic ether; coumarins | anti-allergic agent; anti-inflammatory agent; antihypertensive agent; antilipemic drug; immunosuppressive agent; plant metabolite |
pregnenolone [no description available] | 2.41 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
rhein [no description available] | 2.06 | 1 | 0 | dihydroxyanthraquinone | |
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. | 2.06 | 1 | 0 | dihydroxyanthraquinone | anti-inflammatory agent; antiviral agent; plant metabolite |
9-(2,3-dihydroxy-3-methylbutoxy)-4-methoxy-7h-furo(3,2-g)(1)benzopyran-7-one 9-(2,3-dihydroxy-3-methylbutoxy)-4-methoxy-7H-furo(3,2-g)(1)benzopyran-7-one: isolated from Angelica dahurica (Umbelliferae); structure in first source | 2.07 | 1 | 0 | psoralens | |
imperatorin imperatorin: tumor necrosis factor antagonist; furanocoumarin from West African medicinal plant Clausena anisata; structure in Negwer, 5th ed, #3005. imperatorin : A member of the class of psoralens that is psoralen substituted by a prenyloxy group at position 8. Isolated from Angelica dahurica and Angelica koreana, it acts as a acetylcholinesterase inhibitor. | 2.89 | 4 | 0 | psoralens | EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
osthol osthol: from Cnidium monnieri and Angelica pubescens (both Apiaceae); structure given in first source | 2.07 | 1 | 0 | botanical anti-fungal agent; coumarins | metabolite |
angelicin angelicin: used as tranquillizer; sedative; or anticonvulsant; structure | 2.53 | 2 | 0 | furanocoumarin | |
herniarin herniarin: methoxy analog of umbelliferone; structure. herniarin : A member of the class of coumarins that is coumarin substituted by a methoxy group at position 7. | 2.07 | 1 | 0 | coumarins | fluorochrome |
aviprin aviprin: isolated from Angelica dahurica; structure in first source | 2.07 | 1 | 0 | furanocoumarin | metabolite |
oxypeucadanin, (s)-(-)-isomer [no description available] | 2.07 | 1 | 0 | epoxide; furanocoumarin; lactone | plant metabolite |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2 | 1 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator 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. | 2.45 | 2 | 0 | D-glucopyranose | epitope; mouse metabolite |
xanthotoxol 8-hydroxyfurocoumarin : A furanocoumarin which bears a hydroxy group at position 8. | 2.07 | 1 | 0 | 8-hydroxyfurocoumarin | |
xanthyletine xanthyletine: structure | 2.44 | 2 | 0 | coumarins | |
isopimpinellin isopimpinellin: from Ruta graveolens & Heracleum lanatum; structure | 2.07 | 1 | 0 | psoralens | |
isoimperatorin isoimperatorin: tumor necrosis factor antagonist isolated from Glehniae root. isoimperatorin : A member of the class of psoralens that is psoralen substituted by a prenyloxy group at position 5. Isolated from Angelica dahurica and Angelica koreana, it acts as a acetylcholinesterase inhibitor. | 2.44 | 2 | 0 | psoralens | EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
seselin seselin: structure in first source | 2.07 | 1 | 0 | coumarins | metabolite |
suberosin suberosin: has anti-inflammatory activity. suberosin : A member of the class of coumarins in which the coumarin ring is substituted at positions 6 and 7 by a 3-methylbut-2-en-1-yl group and a methoxy group, respectively. A natural product found in Citropsis articulata. | 2.07 | 1 | 0 | aromatic ether; coumarins | anticoagulant; plant metabolite |
nodakenin nodakenin: RN given for (R)-isomer; has anti-inflammatory properties | 2.43 | 2 | 0 | furanocoumarin | |
heraclenol heraclenol: isolated from the herb Huanghuaren | 2.07 | 1 | 0 | | |
columbianetin, (s)-isomer (S)-columbianetin : The (S)-(+)-enantiomer of columbianetin. | 2.07 | 1 | 0 | columbianetin | |
phellopterin phellopterin: a naturally occurring furanocoumarin found in roots of Angelica dahurica; structure in first source | 2.07 | 1 | 0 | psoralens | |
loliolide loliolide: RN given refers to (6S-cis)-isomer | 2 | 1 | 0 | benzofurans | metabolite |
convalloside convalloside: neoconvalloside is the stereoisomer of convalloside; RN refers to (3beta,5beta)-isomer; structure given in first source | 2.1 | 1 | 0 | cardenolide glycoside | |
chalepin chalepin: furanocoumarin isolated from West African medicinal plant Clausena anisata; RN given refers to cpd without isomeric designation | 2.37 | 2 | 0 | furanocoumarin | |
aromadedrin aromadedrin: inhibits protein kinase C; the dihydro makes it a flavone rather than a flavonol. (+)-dihydrokaempferol : A tetrahydroxyflavanone having hydroxy groupa at the 3-, 4'-, 5- and 7-positions. | 2 | 1 | 0 | 4'-hydroxyflavanones; dihydroflavonols; secondary alpha-hydroxy ketone; tetrahydroxyflavanone | metabolite |
columbianetin columbianetin: RN given for cpd without isomeric designation. columbianetin : The angular furanocoumarin analogue of the linear furanocoumarin marmesin. | 2.42 | 2 | 0 | furanocoumarin; tertiary alcohol | |
hamaudol hamaudol: intermediate in the synthesis of furanochromones | 2.03 | 1 | 0 | chromenes | |
moracin m moracin M: has been isolated from Morus alba L.; structure in first source | 2 | 1 | 0 | benzofurans | |
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. | 1.96 | 1 | 0 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
a-130a [no description available] | 2.07 | 1 | 0 | | |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 2 | 1 | 0 | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
convallatoxin convallatoxin: PI: *CONVALLARIA (73-79). convallatoxin : A cardenolide glycoside that consists of strophanthidin having a 6-deoxy-alpha-L-mannopyranosyl (L-rhamnosyl) group attached at position 3. | 2.1 | 1 | 0 | 14beta-hydroxy steroid; 19-oxo steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; steroid aldehyde; steroid lactone | metabolite; vasodilator agent |
decursin decursin: activates protein kinase C; isolated from the root of Angelica gigas; RN given for (S)-isomer; structure in first source | 2.44 | 2 | 0 | coumarins | |
decursinol decursinol : An organic heterotricyclic compound that is 7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-2-one substituted by a beta-hydroxy group at position 7 and two methyl groups at position 8. It is isolated from the roots of Angelica gigas and has been found to possess significant inhibitory activity against acetylcholinesterase enzyme (EC 3.1.1.7). | 2.44 | 2 | 0 | cyclic ether; delta-lactone; organic heterotricyclic compound; secondary alcohol | analgesic; antineoplastic agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 2 | 1 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
heraclenin heraclenin: from Chlamydomonas reinhardii; structure given in first source; RN given refers to (R)-isomer | 2.07 | 1 | 0 | | |
shikonin shikonin: a naphthazarin; has antineoplastic and angiogenesis inhibiting activities | 2.06 | 1 | 0 | hydroxy-1,4-naphthoquinone | |
lomatin lomatin: isolated from Lomatium nutalli and various Umbelliferae; structure in first source | 2.07 | 1 | 0 | coumarins | |
cnidilin cnidilin: from roots of Angelica pubescens Maxim. f. biserrata Shan et Yuan; structure in first source | 2.07 | 1 | 0 | psoralens | |
aurapten aurapten: RN refers to (E)-isomer; structure given in first source. auraptene : A member of the class of coumarins that is umbelliferone in which the phenolic hydrogen has been replaced by a geranyl group. Ii is isolated from several edible fruits and vegetables and exhibits a variety of therapeutic properties. | 2.07 | 1 | 0 | coumarins; monoterpenoid | antihypertensive agent; antineoplastic agent; antioxidant; apoptosis inducer; dopaminergic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; gamma-secretase modulator; gastrointestinal drug; hepatoprotective agent; matrix metalloproteinase inhibitor; neuroprotective agent; plant metabolite; PPARalpha agonist; vulnerary |
byakangelicol byakangelicol: RN given for (R)-isomer; structure in first source | 2.07 | 1 | 0 | psoralens | |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 1.96 | 1 | 0 | | |
naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 2.06 | 1 | 0 | | |
fraxin fraxin: found in Fraxinus excelsior leaves; structure given in first source. fraxin : A beta-D-glucoside that is fraxetin attached to a beta-D-glucopyranosyl group at position 8 via a glycosidic linkage. It is a natural product isolated from the leaves of Fraxinus excelsior and exhibits potent hepatoprotective effects in vitro and in vivo. | 2.06 | 1 | 0 | aromatic ether; beta-D-glucoside; hydroxycoumarin | anti-inflammatory agent; hepatoprotective agent; plant metabolite |
bergaptol 5-hydroxyfurocoumarin : A furanocoumarin which bears a hydroxy group at position 5. | 2.07 | 1 | 0 | 5-hydroxyfurocoumarin; psoralens | |
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. | 1.97 | 1 | 0 | | |
isobavachalcone isobavachalcone: RN given for (E)-isomer; structure in first source. isobavachalcone : A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 4' and a prenyl group at position 3'. | 2 | 1 | 0 | chalcones; polyphenol | antibacterial agent; metabolite; platelet aggregation inhibitor |
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. | 2.07 | 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. | 2.95 | 4 | 0 | hydroxycoumarin | fluorescent probe; food component; plant metabolite |
broussonin a broussonin A: has antiviral activity; isolated from Anemarrhena asphodeloides; structure in first source | 2 | 1 | 0 | | |
broussonin b broussonin B: structure in first source | 2 | 1 | 0 | | |
7-demethylsuberosin 7-demethylsuberosin: fucocoumarin derivative of Angelicae dahuricae. 7-demethylsuberosin : A hydroxycoumarin that is 7-hydroxycoumarin which is substituted at position 6 by a 3-methylbut-2-en-1-yl group. A natural product found in Citropsis articulata. | 2.69 | 3 | 0 | hydroxycoumarin | plant metabolite |
8-geranyloxypsoralen [no description available] | 2.07 | 1 | 0 | terpene lactone | |
Isolicoflavonol [no description available] | 2 | 1 | 0 | flavones | |
osthenol osthenol: structure in first source. osthenol : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 8 has been replaced by a prenyl group. | 2.07 | 1 | 0 | hydroxycoumarin | antifungal agent; plant metabolite |
bergamottin bergamottin: constituent of bergamot oil; structure given in first source | 2.07 | 1 | 0 | furanocoumarin | metabolite |
broussochalcone a broussochalcone A: RN given for (E)-isomer; inhibits neutrophil respiratory burst; structure in first source | 2 | 1 | 0 | | |
bavachalcone bavachalcone: structure in first source | 2 | 1 | 0 | chalcones | |
morachalcone a morachalcone A: tyrosinase inhibitor from the wood of Artocarpus heterophyllus; structure in first source | 2 | 1 | 0 | chalcones | |
cnidicin cnidicin: a coumarin from the root of Angelica koreana; structure in first source | 2.07 | 1 | 0 | | |
2,4,2',4'-Tetrahydroxychalcone [no description available] | 2 | 1 | 0 | chalcones | |
prim-o-glucosylcimifugin prim-O-glucosylcimifugin: from Peucedanum dissolutum; structure in first source | 2.03 | 1 | 0 | organic heterotricyclic compound; oxacycle | |
bavachin bavachin: from Psoralea corylifolia (Leguminosae), has osteoblastic proliferation stimulating activity; do not confuse with bavachinin | 2 | 1 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 1.97 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
mulberrofuran g mulberrofuran G: from Mulberry tree; Diels-Alder type adduct; structure given in first source | 2 | 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. | 4.45 | 22 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
aconitine Aconitine: A C19 norditerpenoid alkaloid (DITERPENES) from the root of ACONITUM; DELPHINIUM and larkspurs. It activates VOLTAGE-GATED SODIUM CHANNELS. It has been used to induce ARRHYTHMIAS in experimental animals and it has anti-inflammatory and anti-neuralgic properties.. aconitine : A diterpenoid that is 20-ethyl-3alpha,13,15alpha-trihydroxy-1alpha,6alpha,16beta-trimethoxy-4-(methoxymethyl)aconitane-8,14alpha-diol having acetate and benzoate groups at the 8- and 14-positions respectively. | 2.04 | 1 | 0 | | |