Substance | Relationship Strength | Studies | Trials | Classes | Roles |
acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 2.25 | 1 | 0 | acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia | |
benzene [no description available] | 2.66 | 3 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.08 | 1 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 2.06 | 1 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human 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). | 1.94 | 1 | 0 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
3,4-dihydroxyphenylacetic acid 3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 2.21 | 1 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
dimethylamine [no description available] | 2.03 | 1 | 0 | methylamines; secondary aliphatic amine | metabolite |
indole [no description available] | 2.03 | 1 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
naphthalene [no description available] | 2.44 | 2 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 2.4 | 2 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 7.03 | 1 | 0 | pyrimidine nucleobase; pyrimidone | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; prodrug; Saccharomyces cerevisiae metabolite |
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. | 2.02 | 1 | 0 | aminonaphthalene; naphthalenesulfonic acid | fluorescent probe |
2,2'-azobis(2-amidinopropane) 2,2'-azobis(2-amidinopropane): water-soluble free-radical initiator | 2.21 | 1 | 0 | monoazo compound | |
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 2.03 | 1 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
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. | 1.94 | 1 | 0 | barbiturates | GABAA receptor agonist |
phenindione Phenindione: An indandione that has been used as an anticoagulant. Phenindione has actions similar to WARFARIN, but it is now rarely employed because of its higher incidence of severe adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p234) | 1.93 | 1 | 0 | aromatic ketone; beta-diketone | anticoagulant |
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. | 2.21 | 1 | 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 |
nikethamide Nikethamide: A central nervous system stimulant. It was formerly used in the treatment of barbiturate overdose but is now considered to be of no value for such purposes and may be dangerous. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1229) | 1.94 | 1 | 0 | pyridinecarboxamide | |
benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole. | 2.08 | 1 | 0 | benzimidazole; polycyclic heteroarene | |
benzoxazolone benzoxazolone: RN given refers to parent cpd; structure. 2-benzoxazolinone : A member of the class of benzoxazoles that is 2,3-dihydro-1,3-benzoxazole carrying an oxo group at position 2. | 2.02 | 1 | 0 | benzoxazole | allelochemical; phytoalexin |
cyclopropane cyclopropane : A cycloalkane composed of three carbon atoms to form a ring. | 1.94 | 1 | 0 | cycloalkane; cyclopropanes | inhalation anaesthetic |
acenaphthene [no description available] | 7 | 1 | 0 | acenaphthenes | |
phthalimide phthalimide: RN given refers to parent cpd. phthalimide : A dicarboximide that is 2,3-dihydro-1H-isoindole substituted by oxo groups at positions 1 and 3. | 2.03 | 1 | 0 | phthalimides | |
5-bromoisatin [no description available] | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
1-methylnaphthalene 1-methylnaphthalene : A methylnaphthalene carrying a methyl substituent at position 1. | 2.02 | 1 | 0 | methylnaphthalene | carcinogenic agent; plant metabolite |
1-chloronaphthalene 1-chloronaphthalene: word preservative; in xylamon the active ingredient is 60% 1-chloronaphthalene; structure in Merck Index, 9th ed, #2126 | 2.02 | 1 | 0 | | |
1-naphthol 1-naphthol: RN given refers to parent cpd. 1-naphthol : A naphthol carrying a hydroxy group at position 1.. hydroxynaphthalene : Any member of the class of naphthalenes that is naphthalene carrying one or more hydroxy groups. | 2.02 | 1 | 0 | naphthol | genotoxin; human xenobiotic metabolite |
isatin tribulin: endogenous MONOAMINE OXIDASE inhibitory activity extractable into ethyl acetate found in brain and many mammalian tissues and fluids; ISATIN is a major component; produced in excess following alcohol withdrawal; | 2.03 | 1 | 0 | indoledione | EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite |
2-methylnaphthalene 2-methylnaphthalene: RN given refers to parent cpd. 2-methylnaphthalene : A methylnaphthalene carrying a methyl substituent at position 2. | 2.02 | 1 | 0 | methylnaphthalene | |
2-methylquinoline 2-methylquinoline: RN given refers to parent cpd. methylquinoline : Any member of the class of quinolines carrying at least one methyl substituent.. quinaldine : A quinoline compound in which the quinoline skeleton is substituted at C-2 with a methyl group. | 2.02 | 1 | 0 | quinolines | |
diphenyl diphenyl: RN given refers to unlabeled cpd; structure | 2.02 | 1 | 0 | aromatic fungicide; benzenes; biphenyls | antifungal agrochemical; antimicrobial food preservative |
2-methoxynaphthalene [no description available] | 2.02 | 1 | 0 | naphthalenes | |
indene indene: structure in first source. 1H-indene : An ortho-fused bicyclic arene comprising of benzene and cyclopentene rings. | 3.09 | 5 | 0 | indene; ortho-fused bicyclic arene | |
2-xylene 2-xylene: RN given refers to parent cpd. o-xylene : A xylene substituted by methyl groups at positions 1 and 2. | 2.38 | 2 | 0 | xylene | |
tert-butylbenzene [no description available] | 1.95 | 1 | 0 | | |
cumene cumene : An alkylbenzene that is benzene carrying an isopropyl group. | 1.95 | 1 | 0 | alkylbenzene | |
ethylbenzene [no description available] | 7.69 | 3 | 0 | alkylbenzene | |
benzylamine aminotoluene : Any member of the class of toluenes carrying one or more amino groups. | 6.93 | 1 | 0 | aralkylamine; primary amine | allergen; EC 3.5.5.1 (nitrilase) inhibitor; plant metabolite |
n-propylbenzene n-propylbenzene: RN given refers to parent cpd. propylbenzene : An alkylbenzene that is benzene having one of its aromatic hydrogens substituted by a propyl group. | 1.95 | 1 | 0 | alkylbenzene | |
n-butylbenzene butylbenzene : An alkylbenzene that is benzene substituted by a butyl group at position 1. | 2.02 | 1 | 0 | alkylbenzene | |
xi-gamma-Undecalactone [no description available] | 2.02 | 1 | 0 | lactone | |
4-xylene p-xylene : A xylene with methyl groups at positions 1 and 4. | 1.95 | 1 | 0 | xylene | |
3-hydroxybutanal [no description available] | 2.49 | 2 | 0 | | |
gamma-valerolactone gamma-valerolactone: metabolite of n-hexane; RN given refers to cpd with methyl moiety in position 5. gamma-valerolactone : A butan-4-olide that is dihydrofuran-2(3H)-one substituted by a methyl group at position 5. It has been found in the urine samples of humans exposed to n-hexane. | 2.02 | 1 | 0 | butan-4-olide | flavouring agent; human xenobiotic metabolite |
3-xylene m-xylene : A xylene carrying methyl groups at positions 1 and 3. | 2.4 | 2 | 0 | xylene | |
cyclohexane Cyclohexane: C6H12. cyclohexane : An alicyclic hydrocarbon comprising a ring of six carbon atoms; the cyclic form of hexane, used as a raw material in the manufacture of nylon. | 7.08 | 1 | 0 | cycloalkane; volatile organic compound | non-polar solvent |
benzoin [no description available] | 2.08 | 1 | 0 | benzoins; secondary alpha-hydroxy ketone | EC 3.1.1.1 (carboxylesterase) inhibitor |
tetralin tetralin: structure given in first source. tetralin : An ortho-fused bicyclic hydrocarbon that is 1,2,3,4-tetrahydro derivative of naphthalene. | 7.39 | 2 | 0 | ortho-fused bicyclic hydrocarbon; tetralins | |
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. | 2.02 | 1 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
indoline indoline: structure given in first source | 2.41 | 2 | 0 | indoles | |
coumaran 2,3-dihydrobenzofuran : A member of the class of 1-benzofurans that is the 2,3-dihydroderivative of benzofuran. | 2.41 | 2 | 0 | 1-benzofurans | metabolite |
caprolactone hexano-6-lactone : A epsilon-lactone that is oxepane substituted by an oxo group at position 2. | 2.02 | 1 | 0 | epsilon-lactone | |
1,4-dimethylnaphthalene 1,4-dimethylnaphthalene : A dimethylnaphthalene carrying methyl groups at positions 1 and 4. | 2.02 | 1 | 0 | dimethylnaphthalene | |
1,2-dimethylnaphthalene 1,2-dimethylnaphthalene : A dimethylnaphthalene carrying methyl groups at positions 1 and 2.. dimethylnaphthalene : Any member of the class of naphthalenes carrying two methyl groups at unspecified positions. | 2.02 | 1 | 0 | dimethylnaphthalene | |
1-acetylisatin 1-acetylisatin: structure in first source | 2.03 | 1 | 0 | indoledione | |
1,6-dimethylnaphthalene 1,6-dimethylnaphthalene: structure in first source | 2.02 | 1 | 0 | dimethylnaphthalene | |
2,6-dimethylnaphthalene 2,6-dimethylnaphthalene: RN given refers to parent cpd. 2,6-dimethylnaphthalene : A dimethylnaphthalene carrying methyl groups at positions 2 and 6. | 2.02 | 1 | 0 | dimethylnaphthalene | environmental contaminant |
1,3-indandione 1,3-indandione : A member of the class of indanones that is indane in which the hydrogens at positions 2 and 4 have been replaced by oxo groups. | 2.03 | 1 | 0 | aromatic ketone; beta-diketone; indanones | |
5-methylisatin 5-methylisatin: structure in first source | 2.03 | 1 | 0 | | |
3-methylquinoline [no description available] | 2.02 | 1 | 0 | methylquinoline | xenobiotic |
4-hexanolide gamma-caprolactone : A gamma-lactone that is oxolan-2-one substituted by an ethyl group at position 5. | 2.02 | 1 | 0 | butan-4-olide | human blood serum metabolite |
decan-4-olide gamma-decalactone : A gamma-lactone that is oxolan-2-one substituted by a hexyl group at position 5. | 2.02 | 1 | 0 | gamma-lactone; tetrahydrofuranone | anticonvulsant; flavouring agent; food additive |
phenylcyclohexane phenylcyclohexane: pyrolysis product of phencyclidine | 1.95 | 1 | 0 | | |
2,6-dimethylquinoline 2,6-dimethylquinoline: from roots of Peucedanum praeruptorum II | 2.02 | 1 | 0 | | |
4-chlorobiphenyl 4-chlorobiphenyl : A monochlorobiphenyl carrying a chloro substituent at position 4. | 2.02 | 1 | 0 | monochlorobiphenyl | |
n-methylisatin N-methylisatin: structure given in first source | 2.03 | 1 | 0 | | |
gamma-dodecalactone gamma-dodecalactone: structure in first source. gamma-dodecalactone : A gamma-lactone that is oxolan-2-one substituted by an octyl group at position 5. | 2.02 | 1 | 0 | gamma-lactone | bacterial metabolite; fungal metabolite; volatile oil component |
1-indanol [no description available] | 1.98 | 1 | 0 | aromatic alcohol; indanes; secondary alcohol | xenobiotic |
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. | 2.53 | 2 | 0 | iron group element atom; platinum group metal atom | |
aluminum chloride Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS. | 7.06 | 1 | 0 | aluminium coordination entity | Lewis acid |
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. | 2.03 | 1 | 0 | benzenes; phenyl acetates | |
4-anisaldehyde 4-anisaldehyde: RN given refers to cpd with specified locants for methoxy moieties; structure in Merck, 9th ed, #696. p-methoxybenzaldehyde : A member of the class of benzaldehydes consisting of benzaldehyde itself carrying a methoxy substituent at position 4. | 2.02 | 1 | 0 | benzaldehydes | bacterial metabolite; human urinary metabolite; insect repellent; plant metabolite |
5-Methoxyisatin [no description available] | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
n-phenylphthalimide N-phenylphthalimide: structure given in first source | 2.03 | 1 | 0 | | |
2(3h)-benzofuranone 2(3H)-benzofuranone: structure in first source | 2.02 | 1 | 0 | | |
(2.2)paracyclophane (2.2)paracyclophane: structure in first source | 1.95 | 1 | 0 | | |
5-Chloro-1H-indole-2,3-dione [no description available] | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
5-iodoisatin 5-iodoisatin: structure in first source | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
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. | 2.02 | 1 | 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 |
triptycene triptycene: structure in first source | 7.31 | 1 | 0 | anthracenes | |
3,4-dihydroxyphenylacetaldehyde 3,4-dihydroxyphenylacetaldehyde : A phenylacetaldehyde in which the 3 and 4 positions of the phenyl group are substituted by hydroxy groups. | 2.21 | 1 | 0 | alpha-CH2-containing aldehyde; catechols; phenylacetaldehydes | Escherichia coli metabolite; human metabolite; mouse metabolite |
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). | 7.08 | 1 | 0 | carbene; methanediyl | |
fullerene c60 Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 2.06 | 1 | 0 | fullerene | geroprotector |
5-Fluoroisatin [no description available] | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
2-chlorobiphenyl 2-chlorobiphenyl: RN from Toxlit. 2-chlorobiphenyl : A monochlorobiphenyl carrying a single chloro substituent at position 2.. monochlorobiphenyl : A chlorobiphenyl carrying a single chloro substituent at unspecified position.. chlorobiphenyl : A chloroarene that consists of a biphenyl skeleton substituted by one or more chloro groups. | 2.02 | 1 | 0 | monochlorobiphenyl | |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 1.98 | 1 | 0 | | |
phenyl-n-tert-butylnitrone phenyl-N-tert-butylnitrone: a spin-trapping agent | 2.21 | 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. | 2.02 | 1 | 0 | N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid | antidepressant; biomarker; human xenobiotic metabolite; plant metabolite |
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. | 2.25 | 1 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
1-[(3,4-dichlorophenyl)methyl]indole-2,3-dione [no description available] | 2.03 | 1 | 0 | indoles | |
thiourea Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 2.05 | 1 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
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) | 2.21 | 1 | 0 | | |
rasagiline [no description available] | 2.21 | 1 | 0 | indanes; secondary amine; terminal acetylenic compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; neuroprotective agent |
5-Nitroisatin [no description available] | 2.03 | 1 | 0 | indoles | anticoronaviral agent |
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 2.21 | 1 | 0 | | |