| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
9-ethyladenine
[no description available] | 3.09 | 5 | 0 | | |
adenine
[no description available] | 6.43 | 54 | 0 | 6-aminopurines;
purine nucleobase | Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
formic acid
formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 2.45 | 2 | 0 | monocarboxylic acid | antibacterial agent;
astringent;
metabolite;
protic solvent;
solvent |
cytosine
[no description available] | 3.27 | 6 | 0 | aminopyrimidine;
pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
hydrogen
Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 2.37 | 2 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
indole
[no description available] | 1.96 | 1 | 0 | indole;
polycyclic heteroarene | Escherichia coli metabolite |
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 2.03 | 1 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium 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. | 1.97 | 1 | 0 | purine | |
thymine
[no description available] | 3.51 | 8 | 0 | pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.36 | 2 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
1,3-dipropyl-8-cyclopentylxanthine
DPCPX : An oxopurine that is 7H-xanthine substituted at positions 1 and 3 by propyl groups and at position 8 by a cyclohexyl group. | 2.05 | 1 | 0 | oxopurine | adenosine A1 receptor antagonist;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
1-methylimidazole
1-methyl-1H-imidazole : A 1H-imidazole having a methyl substituent at the N-1 position. | 2.01 | 1 | 0 | imidazoles | |
n(6),n(6)-dimethyladenine
N(6),N(6)-dimethyladenine : A tertiary amine that is adenine substituted at N-6 by geminal methyl groups. | 1.97 | 1 | 0 | tertiary amine | |
n 0840
N(6)-cyclopentyl-9-methyladenine: selective, orally active A(1) adenosine receptor antagonist | 1.97 | 1 | 0 | | |
olomoucine
olomoucine: inhibits protein P34CDC2. olomoucine : A 9H-purine that is substituted by a (2-hydroxyethyl)nitrilo, benzylnitrilo and a methyl group at positions 2,6 and 9, respectively. It is a cyclin-dependent kinase inhibitor. | 1.99 | 1 | 0 | 2,6-diaminopurines;
ethanolamines | EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
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. | 2.38 | 2 | 0 | nucleoside analogue;
oxolanes | EC 4.6.1.1 (adenylate cyclase) inhibitor |
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. | 6.94 | 1 | 0 | nucleobase analogue;
pyrimidines | mutagen |
adenosine diphosphate
Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2.42 | 2 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate | fundamental metabolite;
human metabolite |
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 |
cordycepin
[no description available] | 1.98 | 1 | 0 | 3'-deoxyribonucleoside;
adenosines | antimetabolite;
nucleoside antibiotic |
acetonitrile
acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.46 | 2 | 0 | aliphatic nitrile;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
NMR chemical shift reference compound;
polar aprotic solvent |
benzonitrile
benzonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a phenyl group. | 2.05 | 1 | 0 | benzenes;
nitrile | |
2-chloroadenosine
5-chloroformycin A: structure given in first source | 2.15 | 1 | 0 | purine nucleoside | |
2-fluoroadenosine
[no description available] | 2.15 | 1 | 0 | adenosines;
organofluorine compound | |
cyproterone acetate
[no description available] | 2.02 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
chlorinated steroid;
steroid ester | androgen antagonist;
geroprotector;
progestin |
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. | 7.91 | 4 | 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 | | |
1-methyluracil
1-methyluracil: RN given refers to parent cpd; structure. 1-methyluracil : A pyrimidone that is uracil with a methyl group substituent at position 1. | 7 | 1 | 0 | nucleobase analogue;
pyrimidone | metabolite |
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. | 2.15 | 1 | 0 | organofluorine compound;
purines | antineoplastic agent |
2'-deoxyadenosine
2'-deoxyformycin A: RN not in Chemline 9/85; RN and structure given in first source | 2.42 | 2 | 0 | purine 2'-deoxyribonucleoside;
purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
2-methyladenine
methyladenine : Any member of the class of 6-aminopurines that is adenine bearing a single methyl substituent. | 1.99 | 1 | 0 | | |
9-benzyladenine
[no description available] | 2.72 | 3 | 0 | | |
osmium
Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 2.04 | 1 | 0 | iron group element atom;
platinum group metal atom | |
palladium
Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 2.47 | 2 | 0 | metal allergen;
nickel group element atom;
platinum group metal atom | |
platinum
Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 2.95 | 4 | 0 | elemental platinum;
nickel group element atom;
platinum group metal atom | |
rhenium
Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 2.11 | 1 | 0 | manganese group element atom | |
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. | 2.02 | 1 | 0 | iron group element atom;
platinum group metal atom | |
helium
Helium: A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics. | 7.05 | 1 | 0 | monoatomic helium;
noble gas atom;
s-block element atom | food packaging gas |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.96 | 1 | 0 | dihydrogen | |
deuterium oxide
Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 2.03 | 1 | 0 | deuterated compound;
water | NMR solvent |
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. | 2.44 | 2 | 0 | 2,6-diaminopurines;
primary amino compound | antineoplastic agent |
adenosine
quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.69 | 3 | 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. | 2.39 | 2 | 0 | 6-aminopurines | cytokinin;
plant metabolite |
6-methyladenine
6-methyladenine: structure. 6-methyladenine : A methyladenine that is 9H-purin-6-amine substituted by a methyl group at the amino nitrogen. | 2.39 | 2 | 0 | 6-alkylaminopurine;
methyladenine | human metabolite |
4-aminopyrimidine
[no description available] | 1.97 | 1 | 0 | aminopyrimidine | |
6-methoxypurine
6-methoxypurine: structure in first source | 1.97 | 1 | 0 | | |
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. | 2.15 | 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. | 2.72 | 3 | 0 | methyladenine | metabolite |
2-aminoadenosine
[no description available] | 2.15 | 1 | 0 | purine nucleoside | |
9-(2,3-dihydroxypropyl)adenine, (s)-isomer
[no description available] | 2.05 | 1 | 0 | | |
1-aminoisoquinoline
[no description available] | 1.97 | 1 | 0 | | |
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 | | |
1-methylcytosine
1-methylcytosine: RN given refers to parent cpd. 1-methylcytosine : A pyrimidone that is cytosine in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group. | 3.14 | 5 | 0 | aminopyrimidine;
methylcytosine;
pyrimidone | metabolite |
8-bromoadenine
8-bromoadenine: affects DNA repair | 2.05 | 1 | 0 | | |
4-aminoquinazoline
4-aminoquinazoline: structure in first source | 1.97 | 1 | 0 | | |
phenylisopropyladenosine
[no description available] | 1.98 | 1 | 0 | aromatic amine;
benzenes;
hydrocarbyladenosine;
purine nucleoside;
secondary amino compound | adenosine A1 receptor agonist;
neuroprotective agent |
2-chloroadenine
6-amino-2-chloropurine: RN & structure given in first source | 2.44 | 2 | 0 | | |
1-methylthymine
1,5-dimethyluracil : A pyrimidone that is uracil with methyl group substituents at positions 1 and 5. | 3.51 | 8 | 0 | methylthymine | metabolite |
n(6)-phenyladenosine
[no description available] | 2.15 | 1 | 0 | purine nucleoside | |
9-(2,3-dihydroxypropyl)adenine
[no description available] | 2.15 | 1 | 0 | | |
cyc 202
seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 1.99 | 1 | 0 | 2,6-diaminopurines | antiviral drug;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
3-deazaadenine
[no description available] | 1.97 | 1 | 0 | | |
5'-methylthioadenosine
5'-methylthioadenosine: structure. 5'-S-methyl-5'-thioadenosine : Adenosine with the hydroxy group at C-5' substituted with a methylthio (methylsulfanyl) group. | 2.02 | 1 | 0 | thioadenosine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
5'-deoxyadenosine
5'-deoxyadenosine: main heading DEOXYADENOSINE refers to the 3' cpd. 5'-deoxyadenosine : A 5'-deoxyribonucleoside compound having adenosine as the nucleobase. | 1.98 | 1 | 0 | 5'-deoxyribonucleoside;
adenosines | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
adenosine-5'-(n-ethylcarboxamide)
Adenosine-5'-(N-ethylcarboxamide): A stable adenosine A1 and A2 receptor agonist. Experimentally, it inhibits cAMP and cGMP phosphodiesterase activity.. N-ethyl-5'-carboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by an N-ethylcarboxamido group. | 2.02 | 1 | 0 | adenosines;
monocarboxylic acid amide | adenosine A1 receptor agonist;
adenosine A2A receptor agonist;
antineoplastic agent;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
vasodilator agent |
n(6)-cyclopentyladenosine
[no description available] | 1.98 | 1 | 0 | | |
6-methylpurine
6-methylpurine : Purine bearing a methyl substituent at position 6. | 1.97 | 1 | 0 | purines | EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor |
2-amino-6-chloropurine
6-chloroguanine: an antimalarial that inhibits hypoxanthine-guanine-xanthine phosphoribosyltransferase; structure in first source. 6-chloroguanine : An organochlorine compound that is 7H-purin-2-amine substituted by a chloro group at position 6. | 2.15 | 1 | 0 | 2-aminopurines;
organochlorine compound | |
2-[[6-[(phenylmethyl)amino]-9-propan-2-yl-2-purinyl]amino]ethanol
[no description available] | 1.99 | 1 | 0 | thiopurine | |
dc 88-a
duocarmycin A: from a Streptomycete | 2.02 | 1 | 0 | | |
guanine
[no description available] | 3.44 | 7 | 0 | 2-aminopurines;
oxopurine;
purine nucleobase | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
guanosine
ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 2.15 | 1 | 0 | guanosines;
purines D-ribonucleoside | fundamental metabolite |
hypoxanthine
[no description available] | 2.15 | 1 | 0 | nucleobase analogue;
oxopurine;
purine nucleobase | fundamental metabolite |
inosine
[no description available] | 2.15 | 1 | 0 | inosines;
purines D-ribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
1-methyladenine
1-methyladenine : Adenine substituted with a methyl group at position N-1. | 2.37 | 2 | 0 | | |
3-methyladenine
N3-methyladenine: structure in first source | 2.42 | 2 | 0 | | |
9-methylguanine
9-methylguanine: structure in first source | 3.13 | 5 | 0 | | |
9-ethylguanine
[no description available] | 2.57 | 2 | 0 | | |