| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2 | 1 | 0 | aldehyde;
one-carbon compound | allergen;
carcinogenic agent;
disinfectant;
EC 3.5.1.4 (amidase) inhibitor;
environmental contaminant;
Escherichia coli metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
thymine
[no description available] | 7.36 | 2 | 0 | pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 3.75 | 11 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
benzo(a)pyrene
Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 1.96 | 1 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent;
mouse metabolite |
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. | 2.37 | 2 | 0 | nucleobase analogue;
organofluorine compound | antimetabolite;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
radiosensitizing agent;
xenobiotic |
methyl methanesulfonate
[no description available] | 1.96 | 1 | 0 | methanesulfonate ester | alkylating agent;
apoptosis inducer;
carcinogenic agent;
genotoxin;
mutagen |
thymidine
[no description available] | 1.96 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite |
bromouracil
Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen. | 2.42 | 2 | 0 | nucleobase analogue;
pyrimidines | mutagen |
trifluoromethyluracil
[no description available] | 2.25 | 1 | 0 | | |
4-nitroquinoline-1-oxide
4-nitroquinoline N-oxide : A quinoline N-oxide carrying a nitro substituent at position 4. | 2 | 1 | 0 | C-nitro compound;
quinoline N-oxide | carcinogenic agent |
dimethylnitrosamine
Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 1.96 | 1 | 0 | nitrosamine | geroprotector;
mutagen |
cytidine
[no description available] | 2 | 1 | 0 | cytidines | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
cycloheximide
Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 1.94 | 1 | 0 | antibiotic fungicide;
cyclic ketone;
dicarboximide;
piperidine antibiotic;
piperidones;
secondary alcohol | anticoronaviral agent;
bacterial metabolite;
ferroptosis inhibitor;
neuroprotective agent;
protein synthesis inhibitor |
histidine
Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 2 | 1 | 0 | amino acid zwitterion;
histidine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite |
tert-butylhydroperoxide
tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes. | 2 | 1 | 0 | alkyl hydroperoxide | antibacterial agent;
oxidising agent |
cumene hydroperoxide
cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group. | 2 | 1 | 0 | peroxol | environmental contaminant;
Mycoplasma genitalium metabolite;
oxidising agent |
styrene oxide
styrene oxide: structure. styrene oxide : An epoxide that is oxirane in which one of the hydrogens has been replaced by a phenyl group. | 1.96 | 1 | 0 | epoxide | human xenobiotic metabolite |
glyoxal
[no description available] | 2 | 1 | 0 | dialdehyde | agrochemical;
allergen;
pesticide;
plant growth regulator |
thiophenes
Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 1.98 | 1 | 0 | mancude organic heteromonocyclic parent;
monocyclic heteroarene;
thiophenes;
volatile organic compound | non-polar solvent |
azacitidine
Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 2 | 1 | 0 | N-glycosyl-1,3,5-triazine;
nucleoside analogue | antineoplastic agent |
2-aminopurine
2-Aminopurine: A purine that is an isomer of ADENINE (6-aminopurine).. aminopurine : Any purine having at least one amino substituent.. 2-aminopurine : The parent compound of the 2-aminopurines, comprising a purine core carrying an amino substituent at the 2-position. | 2 | 1 | 0 | 2-aminopurines;
nucleobase analogue | antimetabolite |
phosmet
Phosmet: An organothiophosphorus insecticide that has been used to control pig mange. | 2 | 1 | 0 | organic thiophosphate;
organothiophosphate insecticide;
phthalimides | acaricide;
agrochemical;
EC 3.1.1.7 (acetylcholinesterase) inhibitor |
ethylnitrosourea
Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 2 | 1 | 0 | N-nitrosoureas | alkylating agent;
carcinogenic agent;
genotoxin;
mutagen |
stavudine
Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 2.25 | 1 | 0 | dihydrofuran;
nucleoside analogue;
organic molecular entity | antimetabolite;
antiviral agent;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
selegiline
Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. | 2.25 | 1 | 0 | selegiline;
terminal acetylenic compound | geroprotector |
sodium azide
Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 2 | 1 | 0 | inorganic sodium salt | antibacterial agent;
explosive;
mitochondrial respiratory-chain inhibitor;
mutagen |
eniluracil
eniluracil: structure in first source; inactivates dihydropyrimidine dehydrogenase | 2.25 | 1 | 0 | pyrimidone | |
3-chloro-4-(dichloromethyl)-5-hydroxy-2(5h)-furanone
3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone: structure given in first source | 2 | 1 | 0 | butenolide | |
mifepristone
Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 2.25 | 1 | 0 | 3-oxo-Delta(4) steroid;
acetylenic compound;
tertiary amino compound | abortifacient;
contraceptive drug;
hormone antagonist;
synthetic oral contraceptive |
zileuton
[no description available] | 2.25 | 1 | 0 | 1-benzothiophenes;
ureas | anti-asthmatic drug;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor;
ferroptosis inhibitor;
leukotriene antagonist;
non-steroidal anti-inflammatory drug |
6-aminothymine
6-aminothymine: inhibits degradation of nucleosides (idoxuridine, thymidine) & pyrimidine bases | 1.96 | 1 | 0 | | |
a-76745
fenleuton: LoFrin is tradename | 2.25 | 1 | 0 | | |
5-ethyluracil
5-ethyluracil: antagonist of dihydrouracil dehydrogenase (NADP) | 1.96 | 1 | 0 | | |
5-cyanouracil
[no description available] | 2.25 | 1 | 0 | | |
gefitinib
[no description available] | 2.25 | 1 | 0 | aromatic ether;
monochlorobenzenes;
monofluorobenzenes;
morpholines;
quinazolines;
secondary amino compound;
tertiary amino compound | antineoplastic agent;
epidermal growth factor receptor antagonist |
erlotinib
[no description available] | 2.25 | 1 | 0 | aromatic ether;
quinazolines;
secondary amino compound;
terminal acetylenic compound | antineoplastic agent;
epidermal growth factor receptor antagonist;
protein kinase inhibitor |
tv3326
[no description available] | 2.25 | 1 | 0 | indanes | |
imidazolidines
[no description available] | 1.98 | 1 | 0 | azacycloalkane;
imidazolidines;
saturated organic heteromonocyclic parent | |
dactinomycin
Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 1.94 | 1 | 0 | actinomycin | mutagen |
5-(2-bromovinyl)uracil
5-(2-bromovinyl)uracil: RN given refers to (E)-isomer | 2.42 | 2 | 0 | | |
2',3'-didehydro-3'-deoxy-4'-ethynylthymidine
2',3'-didehydro-3'-deoxy-4'-ethynylthymidine: a highly active anti-HIV agent; structure in first source | 2.25 | 1 | 0 | | |
furylfuramide
Furylfuramide: Used formerly as antimicrobial food additive. It causes mutations in many cell cultures and may be carcinogenic.. (Z)-2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide : A member of the class of acrylamides that is acrylamide which is substituted at positions 2 and 3 by 2-furyl and 5-nitro-2-furyl groups, respectively (the trans isomer). Formerly used as a food preservative, it was withdrawn from the market following suspicions of carcenogenicity. | 2 | 1 | 0 | acrylamides;
C-nitro compound;
nitrofuran antibiotic;
primary carboxamide | |
bw b70c
BW B70C: arachidonic acid antagonist. BW B70C : A hydroxamic acid that is urea in which both the hydrogens attached to one of the nitrogens are replaced by a hydroxy and a (1E)-1-[3-(4-fluorophenoxy)phenyl]but-1-en-3-yl group. A selective inhibitor of arachidonate 5-lipoxygenase, it can be used for the treatment of asthma. | 2.25 | 1 | 0 | aromatic ether;
hydroxamic acid;
organofluorine compound;
ureas | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
enviradene
[no description available] | 2.25 | 1 | 0 | | |
epoxyfarnesyl diazoacetate
2'-deoxy-4'-C-ethynyl-2-fluoroadenosine: has anti-HIV activity; structure in first source | 2.25 | 1 | 0 | | |
pf9601n
[no description available] | 2.25 | 1 | 0 | | |
n(4)-aminocytidine
[no description available] | 2 | 1 | 0 | | |
methylnitronitrosoguanidine
Methylnitronitrosoguanidine: A nitrosoguanidine derivative with potent mutagenic and carcinogenic properties.. N-methyl-N'-nitro-N-nitrosoguanidine : An N-nitroguanidine compound having nitroso and methyl substituents at the N'-position | 2.38 | 2 | 0 | nitroso compound | alkylating agent |
enng
[no description available] | 2 | 1 | 0 | | |