| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
nickel
Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 1.96 | 1 | 0 | metal allergen;
nickel group element atom | epitope;
micronutrient |
chlorzoxazone
Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.03 | 1 | 0 | 1,3-benzoxazoles;
heteroaryl hydroxy compound;
organochlorine compound | muscle relaxant;
sedative |
6-hydroxychlorzoxazone
6-hydroxychlorzoxazone: chlorzoxazone metabolite in humans | 2.03 | 1 | 0 | benzoxazole | |
saccharin
Saccharin: Flavoring agent and non-nutritive sweetener.. saccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent. | 1.96 | 1 | 0 | 1,2-benzisothiazole;
N-sulfonylcarboxamide | environmental contaminant;
sweetening agent;
xenobiotic |
2-acetylaminofluorene
2-Acetylaminofluorene: A hepatic carcinogen whose mechanism of activation involves N-hydroxylation to the aryl hydroxamic acid followed by enzymatic sulfonation to sulfoxyfluorenylacetamide. It is used to study the carcinogenicity and mutagenicity of aromatic amines. | 6.96 | 1 | 0 | 2-acetamidofluorenes | antimitotic;
carcinogenic agent;
epitope;
mutagen |
diethylnitrosamine
Diethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties.. N-nitrosodiethylamine : A nitrosamine that is N-ethylethanamine substituted by a nitroso group at the N-atom. | 3.06 | 5 | 0 | nitrosamine | carcinogenic agent;
hepatotoxic agent;
mutagen |
n-nitrosomorpholine
N-nitrosomorpholine : A nitrosamine that is morpholine in which the hydrogen attached to the nitrogen is replaced by a nitroso group. A carcinogen and mutagen, it is found in snuff tobacco. | 1.96 | 1 | 0 | nitrosamine | carcinogenic agent;
mutagen |
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 |
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. | 1.96 | 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 |
n-nitrosodiphenylamine
N-nitrosodiphenylamine: RN given refers to parent cpd; structure in first source | 1.96 | 1 | 0 | phenylhydrazines | |
n-nitrosopiperidine
N-nitrosopiperidine: structure. N-nitrosopiperidine : A nitrosamine that is piperidine in which the hydrogen attached to the nitrogen is replaced by a nitroso group. One of the many carcinogens detected in cigarette smoke, it is found in meat, cheese and spices that have been treated with the preservative sodium nitrite. | 1.96 | 1 | 0 | nitrosamine;
piperidine | apoptosis inducer;
carcinogenic agent;
environmental contaminant;
mutagen |
diisopropylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
n-methyl-n-nitrosoaniline
N-methyl-N-nitrosoaniline: structure | 1.96 | 1 | 0 | | |
n-nitroso(di-n-propyl)amine
[no description available] | 1.96 | 1 | 0 | nitroso compound | |
dibutylnitrosamine
dibutylnitrosamine: structure | 1.96 | 1 | 0 | nitroso compound | |
n-nitrosopyrrolidine
N-Nitrosopyrrolidine: Carcinogenic nitrosamine that may be formed from preservatives in meats during their preparation or in the liver during metabolism. | 2.37 | 2 | 0 | pyrrolidines | |
n-nitrosoperhydroazepine
[no description available] | 1.96 | 1 | 0 | | |
nitrosobenzylmethylamine
nitrosobenzylmethylamine: structure | 1.96 | 1 | 0 | | |
n-nitrosodiethanolamine
[no description available] | 2.37 | 2 | 0 | nitroso compound | |
n-nitroso-2,6-dimethylmorpholine
N-nitroso-2,6-dimethylmorpholine: RN given refers to parent cpd without isomeric designation | 1.96 | 1 | 0 | | |
butylhydroxybutylnitrosamine
Butylhydroxybutylnitrosamine: A substituted carcinogenic nitrosamine.. N-butyl-N-(4-hydroxybutyl)nitrosamine : A nitrosamine that has butyl and 4-hydroxybutyl substituents. In mice, it causes high-grade, invasive cancers in the urinary bladder, but not in any other tissues. | 1.96 | 1 | 0 | nitrosamine;
primary alcohol | carcinogenic agent |
n-nitroso-n-methylvinylamine
N-nitroso-N-methylvinylamine: structure given in first source | 1.96 | 1 | 0 | nitroso compound | |
n-nitrosodibenzylamine
N-nitrosodibenzylamine: structure | 1.96 | 1 | 0 | | |
n-nitroso-n-methylcyclohexylamine
[no description available] | 1.96 | 1 | 0 | | |
1-nitrosopiperazine
[no description available] | 3.22 | 6 | 0 | phytanoyl-CoAs | |
nitrosomethyl-n-butylamine
nitrosomethyl-N-butylamine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
meladrazine
nitrosoproline: RN given refers to 1-nitroso-L-proline | 1.96 | 1 | 0 | | |
nickel sulfate
nickel sulfate: RN given refers to cpd with MF of Ni(2+)-H2SO4. nickel sulfate : A metal sulfate having nickel(2+) as the metal ion. | 1.96 | 1 | 0 | metal sulfate | allergen |
methylethylnitrosamine
[no description available] | 1.96 | 1 | 0 | nitroso compound | |
n-ethyl-n-hydroxyethylnitrosamine
N-ethyl-N-(2-hydroxyethyl)nitrosamine : A nitrosamine that is N-nitrosodiethylamine in which one of the ethyl froups has been replaced by a 2-hydroxyethyl group. It is used to induce renal and liver tumours in rodents. | 1.96 | 1 | 0 | nitrosamine;
primary alcohol | carcinogenic agent |
n-amyl-n-methylnitrosamine
N-methyl-N-pentylnitrosamine : A nitrosamine that has methyl and pentyl substituents. It is a potent oesophageal carcinogen. | 1.96 | 1 | 0 | nitrosamine | carcinogenic agent |
vinylethylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
n-nitrososarcosine
N-nitrososarcosine : A nitrosamine that is sarcosine in which the hydrogen attached to the nitrogen has been replaced by a nitroso group. | 1.96 | 1 | 0 | nitrosamine;
non-proteinogenic amino acid derivative | carcinogenic agent |
trinitrosotrimethylenetriamine
[no description available] | 1.96 | 1 | 0 | 1,3,5-triazinanes;
nitrosamine | |
diallylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
n-nitroso-n'-methylpiperazine
[no description available] | 1.96 | 1 | 0 | | |
n'-nitrosonornicotine
N'-nitrosonornicotine: structure; a potent carcinogen in laboratory animals | 1.96 | 1 | 0 | pyridines;
pyrrolidines | |
n-nitrosoephedrine
[no description available] | 1.96 | 1 | 0 | | |
n-nitrosoheptamethyleneimine
[no description available] | 1.96 | 1 | 0 | nitrosamine | |
diisopropanolnitrosamine
diisopropanolnitrosamine: experimental carcinogen. N,N-bis(2-hydroxypropyl)nitrosamine : A nitrosamine that is dipropylamine in which the hydrogen attached to the nitrogen has been replaced by a nitroso group. It is a genotoxic carcinogen, targeting the lung, liver, thyroid, and kidney. | 1.96 | 1 | 0 | diol;
nitrosamine;
secondary alcohol | carcinogenic agent |
n-nitrosomethyldodecylamine
N-nitrosomethyldodecylamine: product of reaction of dimethyl-n-dodecylamine with nitrous acid | 1.96 | 1 | 0 | | |
n,n-dinitrosohomopiperazine
[no description available] | 1.96 | 1 | 0 | | |
methyl(acetoxymethyl)nitrosamine
methyl(acetoxymethyl)nitrosamine: RN given refers to parent cpd; structure in seventh source | 1.96 | 1 | 0 | | |
nitrosobis(2-oxopropyl)amine
nitrosobis(2-oxopropyl)amine: structure. nitrosobis(2-oxopropyl)amine : A nitrosamine that is iminodiacetone that is substituted by a nitroso group at the N-atom. It induces pancreatic ductal adenocarcinomas in Syrian golden hamsters (other rodents are not susceptible). | 1.96 | 1 | 0 | ketone;
nitrosamine | carcinogenic agent |
n-(2-hydroxyethyl)-n-carboxymethylnitrosamine
N-(2-hydroxyethyl)-N-carboxymethylnitrosamine: N-nitrosodiethanolamine metabolite in rat urine | 2.37 | 2 | 0 | | |
n-nitrosoguvacoline
N-nitrosoguvacoline: formed by nitrosation of arecoline | 1.96 | 1 | 0 | citraconoyl group | |
sodium selenide
[no description available] | 1.98 | 1 | 0 | inorganic sodium salt | poison;
reducing agent |
n-nitrososarcosine ethyl ester
[no description available] | 1.96 | 1 | 0 | | |
2-hydroxypropyl-n-propylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
2-oxopropyl-n-propylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
3-nitrosomethylaminopyridine
3-nitrosomethylaminopyridine: structure | 1.96 | 1 | 0 | | |
2-nitrosomethylaminopyridine
2-nitrosomethylaminopyridine: structure | 1.96 | 1 | 0 | | |
4-nitrosomethylaminopyridine
4-nitrosomethylaminopyridine: structure | 1.96 | 1 | 0 | | |
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. | 1.97 | 1 | 0 | aflatoxin;
aromatic ether;
aromatic ketone | carcinogenic agent;
human metabolite |
n,n-diamylnitrosamine
[no description available] | 1.96 | 1 | 0 | | |
tretinoin
Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 1.97 | 1 | 0 | retinoic acid;
vitamin A | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
AP-1 antagonist;
human metabolite;
keratolytic drug;
retinoic acid receptor agonist;
retinoid X receptor agonist;
signalling molecule |
3-hydroxy-1-nitrosopyrrolidine
[no description available] | 1.97 | 1 | 0 | pyrrolidines | |
phosphothreonine
Phosphothreonine: The phosphoric acid ester of threonine. Used as an identifier in the analysis of peptides, proteins, and enzymes.. O-phospho-L-threonine : A L-threonine derivative phosphorylated at the side-chain hydroxy function. | 2.1 | 1 | 0 | L-threonine derivative;
non-proteinogenic L-alpha-amino acid;
O-phosphoamino acid | Escherichia coli metabolite |
selenium
Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 1.98 | 1 | 0 | chalcogen;
nonmetal atom | micronutrient |
4-(carboethoxyphenyl)retinamide
viaminate: structure in first source | 1.97 | 1 | 0 | | |
hexanitrohexaazaisowurzitane
hexanitrohexaazaisowurzitane: photolytic decomposition of above cpd yields nitrogen dioxide radicals; structure given in first source. CL-20 : A polycyclic cage that is hexaazaisowurtzitane in which all six amino hydrogens are replaced by nitro groups. | 2.04 | 1 | 0 | N-nitro compound;
polycyclic cage | explosive |
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 | 1.97 | 1 | 0 | nitroso compound | alkylating agent |