Substance | Relationship Strength | Studies | Trials | Classes | Roles |
9-ethyladenine [no description available] | 1.97 | 1 | 0 | | |
adenine [no description available] | 3.07 | 5 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 2.37 | 2 | 0 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2 | 1 | 0 | halide anion; monoatomic bromine | |
dimethyl sulfoxide Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 1.95 | 1 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 2.37 | 2 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
nitrites Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 1.97 | 1 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
purine 1H-purine : The 1H-tautomer of purine.. 3H-purine : The 3H-tautomer of purine.. 9H-purine : The 9H-tautomer of purine.. 7H-purine : The 7H-tautomer of purine. | 3.33 | 7 | 0 | purine | |
uric acid Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 2 | 1 | 0 | uric acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
xanthine 7H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-7 is protonated.. 9H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. | 2 | 1 | 0 | xanthine | Saccharomyces cerevisiae metabolite |
theophylline [no description available] | 2 | 1 | 0 | dimethylxanthine | adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent |
n(6),n(6)-dimethyladenine N(6),N(6)-dimethyladenine : A tertiary amine that is adenine substituted at N-6 by geminal methyl groups. | 2.41 | 2 | 0 | tertiary amine | |
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. | 1.99 | 1 | 0 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
1-phenyl-4-pyrazolo[3,4-d]pyrimidinamine [no description available] | 1.97 | 1 | 0 | pyrazoles; ring assembly | |
sq 22536 9-(tetrahydrofuryl)adenine : A nucleoside analogue that is adenine in which the nitrogen at position 9 has been substituted by a tetrahydrofuran-2-yl group. It is an adenylate cyclase inhibitor. | 1.97 | 1 | 0 | nucleoside analogue; oxolanes | EC 4.6.1.1 (adenylate cyclase) inhibitor |
theobromine Theobromine: 3,7-Dimethylxanthine. The principle alkaloid in Theobroma cacao (the cacao bean) and other plants. A xanthine alkaloid that is used as a bronchodilator and as a vasodilator. It has a weaker diuretic activity than THEOPHYLLINE and is also a less powerful stimulant of smooth muscle. It has practically no stimulant effect on the central nervous system. It was formerly used as a diuretic and in the treatment of angina pectoris and hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, pp1318-9). theobromine : A dimethylxanthine having the two methyl groups located at positions 3 and 7. A purine alkaloid derived from the cacao plant, it is found in chocolate, as well as in a number of other foods, and is a vasodilator, diuretic and heart stimulator. | 2 | 1 | 0 | dimethylxanthine | adenosine receptor antagonist; bronchodilator agent; food component; human blood serum metabolite; mouse metabolite; plant metabolite; vasodilator agent |
6-methylthiopurine 6-methylthiopurine : A thiopurine that is 9H-purine substituted by a methylsulfanyl group at position 6. | 2.07 | 1 | 0 | thiopurine | |
benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole. | 7 | 1 | 0 | benzimidazole; polycyclic heteroarene | |
dichlororibofuranosylbenzimidazole Dichlororibofuranosylbenzimidazole: An RNA polymerase II transcriptional inhibitor. This compound terminates transcription prematurely by selective inhibition of RNA synthesis. It is used in research to study underlying mechanisms of cellular regulation. | 1.99 | 1 | 0 | | |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 1.97 | 1 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 1.97 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.42 | 2 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
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. | 8.36 | 7 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
dimethylformamide Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. | 1.95 | 1 | 0 | formamides; volatile organic compound | geroprotector; hepatotoxic agent; polar aprotic solvent |
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 |
cordycepin [no description available] | 1.99 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | antimetabolite; nucleoside antibiotic |
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 1.97 | 1 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
thiazoles [no description available] | 1.99 | 1 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
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. | 2.68 | 3 | 0 | 2-aminopurines; nucleobase analogue | antimetabolite |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 1.97 | 1 | 0 | | |
methylnitrosourea Methylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-methyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. | 1.97 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; mutagen; teratogenic agent |
2-fluoroadenine 2-fluoroadenine : An organofluorine compound that is adenine in which the hydrogen at position 2 (the carbon between the two nitrogens of the pyrimidine ring) is replaced by a fluorine. | 7.41 | 2 | 0 | organofluorine compound; purines | antineoplastic agent |
9-benzyladenine [no description available] | 1.97 | 1 | 0 | | |
fluorides [no description available] | 1.93 | 1 | 0 | halide anion; monoatomic fluorine | |
2,6-diaminopurine 9H-purine-2,6-diamine : A member of the class of 2,6-diaminopurines that is 9H-purine in which the hydrogens at positions 2 and 6 are replaced by amino groups. | 7.39 | 2 | 0 | 2,6-diaminopurines; primary amino compound | antineoplastic agent |
simvastatin Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 2.08 | 1 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.42 | 2 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
benzylaminopurine benzylaminopurine: a plant growth regulator. N-benzyladenine : A member of the class of 6-aminopurines that is adenine in which one of the hydrogens of the amino group is replaced by a benzyl group. | 1.97 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
4-nitrobenzylthioinosine 4-nitrobenzylthioinosine: inhibitor of nucleoside transport; acts on ENT1 | 1.99 | 1 | 0 | purine nucleoside | |
nebularine nebularine: structure. nebularine : A purine ribonucleoside that is 9H-purine attached to a beta-D-ribofuranosyl residue at position 9 via a glycosidic (N-glycosyl) linkage. | 6.99 | 1 | 0 | purine ribonucleoside; purines D-ribonucleoside | fungal metabolite |
4-aminopyrimidine [no description available] | 2.42 | 2 | 0 | aminopyrimidine | |
9-methyladenine 9-methyladenine : Adenine substituted with a methyl group at position N-9. | 1.97 | 1 | 0 | methyladenine | metabolite |
1,3-dimethyluric acid 1,3-dimethyluric acid : An oxopurine that is 7,9-dihydro-1H-purine-2,6,8(3H)-trionesubstituted by methyl groups at N-1 and N-3. | 2 | 1 | 0 | oxopurine | metabolite |
6-methoxypurine 6-methoxypurine: structure in first source | 1.97 | 1 | 0 | | |
3-methylxanthine 3-methyl-9H-xanthine : A 3-methylxanthine tautomer where the imidazole proton is located at the 9-position.. 3-methyl-7H-xanthine : A 3-methylxanthine tautomer where the imidazole proton is located at the 7-position. | 2 | 1 | 0 | 3-methylxanthine | metabolite |
8-azaadenine 8-azaadenine: xanthine oxidase inhibitor. 8-azaadenine : A triazolopyrimidine that is [1,2,3]triazolo[4,5-d]pyrimidine bearing an amino substituent at position 7. | 2.13 | 1 | 0 | aromatic amine; nucleobase analogue; triazolopyrimidines | EC 1.17.3.2 (xanthine oxidase) inhibitor; Mycoplasma genitalium metabolite |
7-methyladenine 7-methyladenine: potential marker for monitoring exposure to methylatingcarcinogens. 7-methyladenine : Adenine substituted with a methyl group at position N-7. | 1.97 | 1 | 0 | methyladenine | metabolite |
o(6)-methyl-2'-deoxyguanosine O(6)-methyl-2'-deoxyguanosine: RN given refers to (beta)-isomer. O(6)-methyl-2'-deoxyguanosine : A purine 2'-deoxyribonucleoside having O(6)-methylguanine as the nucleobase. | 1.97 | 1 | 0 | purine 2'-deoxyribonucleoside | |
1-aminoisoquinoline [no description available] | 1.97 | 1 | 0 | | |
1,3,7,9-tetramethyluric acid 1,3,7,9-tetramethyluric acid: RN from CHEMID. 1,3,7,9-tetramethyluric acid : An oxopurine that is uric acid in which the hydrogens at positions 1,3,7 and 9 are replaced by methyl groups. It is a purine alkaloid that is found in Chinese tea known as kucha (Camellia assamica var. kucha) and exhibits anti-inflammatory and analgesic properties. | 2 | 1 | 0 | oxopurine; purine alkaloid | analgesic; anti-inflammatory agent; human xenobiotic metabolite; plant metabolite |
4-aminopyrazolo(3,4-d)pyrimidine 4-aminopyrazolo(3,4-d)pyrimidine: adenine analog which suppresses growth of E coli & Bacillus cereus; inhibits cell growth & purine biosynthesis in rat hepatoma | 1.97 | 1 | 0 | | |
imidazo(1,2-a)pyridine imidazo(1,2-a)pyridine: structure | 2 | 1 | 0 | | |
1-methylxanthine 1-methylxanthine: urinary metabolite of caffeine. 1-methylxanthine : A monomethylxanthine having the methyl group located at the 1-position. It is a metabolite of caffeine in humans.. 1-methyl-7H-xanthine : A 1-methylxanthine tautomer where the imidazole proton is located at the 7-position. | 2 | 1 | 0 | 1-methylxanthine | mouse metabolite |
4-aminoquinazoline 4-aminoquinazoline: structure in first source | 1.97 | 1 | 0 | | |
2,8-dihydroxyadenine 2,8-dihydroxyadenine: xanthine oxidase reacted adenine metabolite in epidermis of hairless mice; component of urinary stores; structure. 2,8-dihydroxyadenine : A member of the class of 6-aminopurines that is adenine bearing two hydroxy substituents at positions 2 and 8. It is a highly insoluble metabolite of adenine that causes radiolucent urolithiasis. It is produced by individuals who suffer from adenine phosphoribosyltransferase (APRT) deficiency, a rare autosomal recessive error of purine metabolism. | 1.96 | 1 | 0 | 6-aminopurines; diol; heteroaryl hydroxy compound; oxopurine | human urinary metabolite; mammalian metabolite; mouse metabolite; nephrotoxic agent |
methotrexate [no description available] | 1.95 | 1 | 0 | dicarboxylic acid; monocarboxylic acid amide; pteridines | abortifacient; antimetabolite; antineoplastic agent; antirheumatic drug; dermatologic drug; DNA synthesis inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; immunosuppressive agent |
xylose xylopyranose: structure in first source | 2.02 | 1 | 0 | D-xylose | |
6-methylpurine 2'-deoxyriboside [no description available] | 7.88 | 4 | 0 | | |
3-deazaadenine [no description available] | 1.97 | 1 | 0 | | |
thioinosine Thioinosine: Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. It has been used similarly to MERCAPTOPURINE in the treatment of leukemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p503) | 1.99 | 1 | 0 | | |
4-(benzylsulfanyl)thieno[2,3-d]pyrimidine 4-(benzylsulfanyl)thieno[2,3-d]pyrimidine : A thienopyrimidine that is thieno[2,3-d]pyrimidine which is substituted at position 4 by a benzylsulfanediyl group. | 2.07 | 1 | 0 | aryl sulfide; benzenes; thienopyrimidine | |
thioguanine anhydrous Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 1.96 | 1 | 0 | 2-aminopurines | anticoronaviral agent; antimetabolite; antineoplastic agent |
cerulenin Cerulenin: An epoxydodecadienamide isolated from several species, including ACREMONIUM, Acrocylindrum, and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function.. cerulenin : An epoxydodecadienamide isolated from several species, including Acremonium, Acrocylindrum and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function. | 1.97 | 1 | 0 | epoxide; monocarboxylic acid amide | antifungal agent; antiinfective agent; antilipemic drug; antimetabolite; antimicrobial agent; fatty acid synthesis inhibitor |
2'-hydroxy-4-methoxychalcone [no description available] | 2.13 | 1 | 0 | | |
6-chloropurine [no description available] | 2 | 1 | 0 | purines | |
deoxyguanosine [no description available] | 1.97 | 1 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
guanine [no description available] | 2.13 | 1 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
1-methyladenine 1-methyladenine : Adenine substituted with a methyl group at position N-1. | 1.97 | 1 | 0 | | |
3-methyladenine N3-methyladenine: structure in first source | 1.97 | 1 | 0 | | |
ganciclovir [no description available] | 1.99 | 1 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 2.13 | 1 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
6-methylpurine riboside 6-methylpurine riboside: cpd not in Chemline 6/30/83 | 2.89 | 4 | 0 | | |