Substance | Relationship Strength | Studies | Trials | Classes | Roles |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 1.98 | 1 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
3-methylcholanthrene Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 3.36 | 7 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist; carcinogenic agent |
benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 3.68 | 10 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
phenobarbital Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 2.66 | 3 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
safrole Safrole: A member of the BENZODIOXOLES that is a constituent of several VOLATILE OILS, notably SASSAFRAS oil. It is a precursor in the synthesis of the insecticide PIPERONYL BUTOXIDE and the drug N-methyl-3,4-methylenedioxyamphetamine (MDMA).. safrole : A member of the class of benzodioxoles that is 1,3-benzodioxole which is substituted by an allyl group at position 5. It is found in several plants, including black pepper, cinnamon and nutmeg, and is present in several essential oils, notably that of sassafras. It has insecticidal properties and has been used as a topical antiseptic. Although not thought to pose a significant carcinogenic risk to humans, findings of weak carcinogenicity in rats have resulted in the banning of its (previously widespread) use in perfumes and soaps, and as a food additive. | 1.97 | 1 | 0 | benzodioxoles | flavouring agent; insecticide; metabolite; plant metabolite |
usnic acid [no description available] | 3.16 | 1 | 0 | benzofurans | |
1,2,5,6-dibenzanthracene 1,2,5,6-dibenzanthracene: RN given refers to parent cpd | 2.42 | 2 | 0 | ortho-fused polycyclic arene | mutagen |
benz(a)anthracene benz(a)anthracene: 4 fused rings of which one is angular in contrast to the linear NAPHTHACENES. tetraphene : An angular ortho-fused polycyclic arene consisting of four fused benzene rings. | 1.98 | 1 | 0 | ortho-fused polycyclic arene; tetraphenes | |
9,10-dimethyl-1,2-benzanthracene 9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke. | 1.97 | 1 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
benzo(f)quinoline [no description available] | 1.96 | 1 | 0 | | |
dibenzo(a,i)pyrene [no description available] | 2.42 | 2 | 0 | ortho- and peri-fused polycyclic arene | |
dibenzo(a,h)pyrene dibenzo(a,h)pyrene: structure given in first source | 2.06 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
indeno(1,2,3-cd)pyrene indeno(1,2,3-cd)pyrene: structure in first source | 2.06 | 1 | 0 | pyrenes | |
7h-dibenzo(c,g)carbazole [no description available] | 4.34 | 6 | 0 | carbazoles | |
benzo(j)fluoranthene benzo(j)fluoranthene: dihydrodiol metabolites identified as mutagens; structure given in first source | 2.06 | 1 | 0 | naphthalenes | |
benzo(b)fluoranthene benzo[b]fluoranthene : An ortho- and peri-fused polycyclic arene that consists of a benzene ring fused with a acephenanthrylene ring. | 2.06 | 1 | 0 | ortho- and peri-fused polycyclic arene | mutagen |
benzo(k)fluoranthene [no description available] | 2.06 | 1 | 0 | naphthalenes | |
benz(a)acridine [no description available] | 1.96 | 1 | 0 | organonitrogen heterocyclic compound; polycyclic heteroarene | |
benz(c)acridine [no description available] | 1.96 | 1 | 0 | organonitrogen heterocyclic compound; polycyclic heteroarene | |
acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 6.5 | 36 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
6-chrysenamine 6-chrysenamine: may cause splenic atrophy and leukopenia; minor descriptor (76-84); on-line & Index Medicus search PHENANTHRENES (76-84) | 1.97 | 1 | 0 | carbopolycyclic compound | |
5-methylchrysene 5-methylchrysene: methylchrysenes in tobacco smoke are suspected to contribute to tumorigenicity of this inhalant; RN given refers to unlabeled cpd; structure | 2.06 | 1 | 0 | carbopolycyclic compound | |
tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 2.39 | 2 | 0 | acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester | antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator |
stilbene oxide stilbene oxide: inducer of epoxide hydratase; RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | epoxide | |
glycoluril glycoluril: a compound made of two 2-imidazolidinone fused at the 4 and 5 positions | 3.16 | 1 | 0 | azabicycloalkane; ureas | |
7-methylbenz(c)acridine [no description available] | 2.67 | 3 | 0 | | |
dibenz(a,h)anthracene-3,4-diol 1,2-oxide dibenz(a,h)anthracene-3,4-diol 1,2-oxide: structure given in first source; RN refers to (1a alpha,2 beta,3 alpha,13c alpha)-isomer | 2.41 | 2 | 0 | | |
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. | 3.16 | 1 | 0 | fullerene | geroprotector |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 3.16 | 1 | 0 | | |
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 1.97 | 1 | 0 | stilbene | |
phosphorus radioisotopes Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 2.39 | 2 | 0 | | |
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 1.97 | 1 | 0 | | |