Molecular formula
C8H9N3O2
458 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 183.0946Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C8H9N3O2 describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 853.63%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 323.45%14.007 × 3 = 42.021 g/mol
- O Oxygen × 217.86%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H9N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 458 compounds
![2,3-Dimethylpyrazolo[1,5-a]pyrimidine-5,7-diol chemical structure, C8H9N3O2, CAS 1500104-07-3](/s/DZMRUEOSPLYLPU-UHFFFAOYSA-N.svg)
2,3-Dimethylpyrazolo[1,5-a]pyrimidine-5,7-diol
CAS 1500104-07-3C8H9N3O2
3-(6-Aminopyridin-2-yl)-1,3-oxazolidin-2-one
CAS 2222782-28-5C8H9N3O2
![1-[2-(3-Methyl-3H-diazirin-3-yl)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione chemical structure, C8H9N3O2, CAS 2514967-06-5](/s/WBSBJPBBBSFFKE-UHFFFAOYSA-N.svg)
1-[2-(3-Methyl-3H-diazirin-3-yl)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione
CAS 2514967-06-5C8H9N3O2
2-Oxo-2-(2-phenylhydrazinyl)acetamide
CAS 19356-03-7C8H9N3O2
3-Pyridylamidoxime, O-acetyl-
CAS 296767-16-3C8H9N3O2
2-Aminoterephthalamide
CAS 59674-82-7C8H9N3O2
4-Ethoxy-6-methyl-2-oxo-1,2-dihydropyrimidine-5-carbonitrile
CAS 102569-71-1C8H9N3O2
2-(4,6-Dimethoxypyrimidine-2-yl)acetonitrile
CAS 128276-52-8C8H9N3O2
3-Aminobenzene-1,2-dicarboxamide
CAS 19092-11-6C8H9N3O2
![7-Methyl-6-oxo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-3-carbaldehyde chemical structure, C8H9N3O2, CAS 623564-54-5](/s/UVVPVKHUHFPIHV-UHFFFAOYSA-N.svg)
7-Methyl-6-oxo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-3-carbaldehyde
CAS 623564-54-5C8H9N3O2
![5-Amino-5-hydroxy-7-methyl-1H-benzo[d]imidazol-4(5H)-one chemical structure, C8H9N3O2, CAS 536757-13-8](/s/YXOLEYOECXMRHW-UHFFFAOYSA-N.svg)
5-Amino-5-hydroxy-7-methyl-1H-benzo[d]imidazol-4(5H)-one
CAS 536757-13-8C8H9N3O2
5-Nitro-N-2-propen-1-yl-2-pyridinamine
CAS 26820-55-3C8H9N3O2
![{[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]methyl}(methyl)amine chemical structure, C8H9N3O2, CAS 1247425-24-6](/s/AECOCULEPUXCRS-UHFFFAOYSA-N.svg)
{[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]methyl}(methyl)amine
CAS 1247425-24-6C8H9N3O2
5-(3-Furylmethoxy)-1H-pyrazol-3-amine
CAS 1000896-66-1C8H9N3O2
Acetyl isoniazid-d4
CAS 1330169-81-7C8H9N3O2
![2-Methoxy-5,8-dihydropyrido[2,3-d]pyrimidin-7(6H)-one chemical structure, C8H9N3O2, CAS 1817793-16-0](/s/FGWDQDURLBGAOC-UHFFFAOYSA-N.svg)
2-Methoxy-5,8-dihydropyrido[2,3-d]pyrimidin-7(6H)-one
CAS 1817793-16-0C8H9N3O2
2-(Azetidin-1-yl)-3-nitropyridine
CAS 1851034-75-7C8H9N3O2
![6-Acetyl-1,5,6,7-tetrahydro-4H-pyrrolo[3,4-d]pyrimidin-4-one chemical structure, C8H9N3O2, CAS 15199-05-0](/s/OIBUUQWRIGBCOA-UHFFFAOYSA-N.svg)
6-Acetyl-1,5,6,7-tetrahydro-4H-pyrrolo[3,4-d]pyrimidin-4-one
CAS 15199-05-0C8H9N3O2
4-(Hydroxyiminomethyl)benzamidoxime
CAS 932742-89-7C8H9N3O2
Ethyl 5-cyano-4-methyl-1H-pyrazole-3-carboxylate
CAS 829-06-1C8H9N3O2
3-Hydroxy-2-pyridin-3-ylimidazolidin-4-one
CAS 27230-66-6C8H9N3O2
![N-[(4-Nitrophenyl)methylideneamino]methanamine chemical structure, C8H9N3O2, CAS 38127-55-8](/s/OKMMMYIFTDKONT-UHFFFAOYSA-N.svg)
N-[(4-Nitrophenyl)methylideneamino]methanamine
CAS 38127-55-8C8H9N3O2
1-Nitroso-3-phenyl-1-(trideuteriomethyl)urea
CAS 78166-31-1C8H9N3O2
(Z)-1-(4-Nitrophenyl)ethylidenehydrazine
CAS 28153-22-2C8H9N3O2
- 3-Acetyl-6-methylpyridazine-4-carboxamide445458-19-5C8H9N3O2
- Acetaldehyd-4-nitrophenylhydrazon7596-29-4C8H9N3O2
- 4-Methyl-3-nitro-benzamidine25412-76-4C8H9N3O2
- 2-Nicotinoylaminoacetamide98488-25-6C8H9N3O2
- 1-Methyl-7-methoxycarbonyl-1H-imidazo[1,2-b]pyrazole135830-05-6C8H9N3O2
- N~1~-[(Pyridin-2-yl)methyl]ethanediamide61273-21-0C8H9N3O2
- 5-Nitro-1,2,3,4-tetrahydroquinoxaline41959-36-8C8H9N3O2
- [5-(1-Methyl-1H-pyrazol-4-yl)isoxazol-3-yl]methanol1007539-80-1C8H9N3O2
- Ethyl 1-amino-3-cyano-1H-pyrrole-2-carboxylate1263279-40-8C8H9N3O2
- Ethyl 3-amino-4-cyano-1H-pyrrole-2-carboxylate1072097-09-6C8H9N3O2
- 5-Cyclopropylamino-2-nitropyridine883988-02-1C8H9N3O2
- Methyl 4-amino-1-(cyanomethyl)-1H-pyrrole-2-carboxylate1247998-17-9C8H9N3O2
- 2-Oxazolidinone, 3-(6-amino-3-pyridinyl)-1341056-91-4C8H9N3O2
- 2-[3-(Furan-3-yl)-1,2,4-oxadiazol-5-yl]ethan-1-amine1341917-69-8C8H9N3O2
- 5-(2-Methoxyethoxy)pyrazine-2-carbonitrile1339691-29-0C8H9N3O2
- 5-(Azetidin-1-yl)-2-nitropyridine1862803-39-1C8H9N3O2
- 5,6-Dimethoxy-3H-imidazo[4,5-b]pyridine1096666-06-6C8H9N3O2
- 3-[(E)-(Hydrazinylmethylidene)amino]benzoic acid82957-07-1C8H9N3O2
- Ethyl 3-amino-2,4-dicyanobut-2-enoate64544-92-9C8H9N3O2
- 3-Nitro-5,6,7,8-tetrahydro-1,7-naphthyridine1196154-83-2C8H9N3O2
- 3-(Cyclopropylamino)pyridazine-4-carboxylic acid1509163-71-6C8H9N3O2
- 1-(2-Cyanoethyl)-3-methyl-1H-pyrazole-4-carboxylic acid1803594-30-0C8H9N3O2
- Ethyl 2-(4-cyano-1H-pyrazol-1-yl)acetate1630080-88-4C8H9N3O2
- N'-(3-Aminophenyl)ethanediamide861333-02-0C8H9N3O2
- 2-(Hydroxymethyl)-6-methylpyrazolo[1,5-a]pyrazin-4-ol2091787-90-3C8H9N3O2
- Methyl 2-(1H-imidazo[1,2-b]pyrazol-1-yl)acetate2097967-90-1C8H9N3O2
- 2-(6-Methyl-1H-imidazo[1,2-b]pyrazol-1-yl)acetic acid2090953-50-5C8H9N3O2
- 1-(2-Hydroxyethyl)-1H-imidazo[1,2-b]pyrazole-6-carbaldehyde2090278-97-8C8H9N3O2
- 6-(Hydroxymethyl)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4(1H)-one621685-54-9C8H9N3O2
- 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one1479504-65-8C8H9N3O2
- 2-Ethyl-4H,5H,6H,7H-pyrazolo[1,5-A]pyrimidine-5,7-dione1565855-43-7C8H9N3O2
- N-[1-(1,2,4-Oxadiazol-3-yl)cyclopropyl]prop-2-enamide2305386-51-8C8H9N3O2
- 1-[3-(1,2,4-Oxadiazol-3-yl)azetidin-1-yl]prop-2-en-1-one2305441-54-5C8H9N3O2
- 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine-2-carboxylic acid2385445-39-4C8H9N3O2
- Bis[(1,2-oxazol-5-yl)methyl]amine401647-14-1C8H9N3O2
- Methyl 1-methyl-1H,4H-pyrrolo[2,3-d]imidazole-5-carboxylate2110009-99-7C8H9N3O2
- N'-Benzylidene-N-hydroxycarbamohydrazonic acid21520-81-0C8H9N3O2
- (2E)-2-Hydroxyimino-N-(2-methyl-3-pyridinyl)acetamide5443-72-1C8H9N3O2
- 4-[(E)-Hydroxyiminomethyl]-6-methyl-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile338415-19-3C8H9N3O2
- 3,3a(2)-Dimethyl[4,5a(2)-biisoxazol]-5-amine288318-33-2C8H9N3O2
- 5,6-Dimethyl-1H,2H,3H,4H,7H-pyrrolo[2,3-d]pyrimidine-2,4-dione72185-72-9C8H9N3O2
- 2H-1,4-Benzoxazin-3(4H)-one, 6-hydrazinyl-70488-63-0C8H9N3O2
- 1 suppliers3-Methyl-1-nitroso-1-phenylurea110396-87-7C8H9N3O2
- N'-[(1Z)-(Hydroxyimino)methyl]benzohydrazide31803-69-7C8H9N3O2
- 5-(2-Furanyl)-1,2,4-oxadiazole-3-ethanamine946776-79-0C8H9N3O2
- 3-Amino-3,4-dihydro-6-hydroxy-2(1H)-quinazolinone337458-61-4C8H9N3O2
- Imino(2-phenylhydrazinyl)acetic acid36999-44-7C8H9N3O2
- 5-(2-Furanyl)-1,3,4-oxadiazole-2-ethanamine1017232-89-1C8H9N3O2
- 5-(2-Furanyl)-I+/--methyl-1,3,4-oxadiazole-2-methanamine1017200-70-2C8H9N3O2
- 3-Amino-6-cyclopropylpyrazine-2-carboxylic acid2060-08-4C8H9N3O2
- Methyl 6-carbamimidoylpyridine-3-carboxylate1072438-86-8C8H9N3O2
- 3-(Hydroxyiminomethyl)benzamidoxime1256486-34-6C8H9N3O2
- 2-Methyl-5-nitrobenzene-1-carboximidamide1249227-02-8C8H9N3O2
- 5-Cyano-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester1269294-12-3C8H9N3O2
- 6-Methoxy-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one951160-15-9C8H9N3O2
- 4-Acetamidonicotinamide80538-72-3C8H9N3O2
- (I+/-R)-I+/--Ethenyl-5-nitro-2-pyridinemethanamine1213139-01-5C8H9N3O2
- [1-(2-Nitrophenyl)ethylidene]hydrazine116271-34-2C8H9N3O2
- 2-Amino-4-cyclopropylpyrimidine-5-carboxylic acid1247083-73-3C8H9N3O2
- N-(Cyanomethyl)-N-ethyl-3-isoxazolecarboxamide1247800-55-0C8H9N3O2
- 2-(Cyclopropylamino)-5-pyrimidinecarboxylic acid1242458-50-9C8H9N3O2
- 5-Methoxy-3-methyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one1319743-71-9C8H9N3O2
- 7,8-Dihydro-8-methylpyrido[2,3-d]pyrimidine-2,5(1H,6H)-dione1383718-43-1C8H9N3O2
- 3-Amino-5-vinyl-pyrazine-2-carboxylic acid methyl ester1386986-12-4C8H9N3O2
- 2-[(E)-(Hydrazinylmethylidene)amino]benzoic acid133856-63-0C8H9N3O2
- 1-Ethyl-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid1539721-63-5C8H9N3O2
- 2-(Cyclopropylamino)pyrimidine-4-carboxylic acid1696081-58-9C8H9N3O2
- N-Cyclopropyl-2-nitropyridin-3-amine380605-37-8C8H9N3O2
- Methyl 5-(cyanomethyl)-1-methyl-1H-pyrazole-3-carboxylate878741-73-2C8H9N3O2
- (2E)-3-{5H,6H,7H-Pyrrolo[2,1-c][1,2,4]triazol-3-yl}prop-2-enoic acid1786032-58-3C8H9N3O2
- 3-Amino-4-cyano-1-ethyl-1H-pyrrole-2-carboxylic acid1713648-52-2C8H9N3O2
- 2-(3-Nitrophenyl)acetimidamide1361004-19-4C8H9N3O2
- 6-(Azetidin-1-yl)pyrimidine-4-carboxylic acid2097949-49-8C8H9N3O2
- 1-Ethyl-1H-imidazo[1,2-b]pyrazole-6-carboxylic acid1823337-42-3C8H9N3O2
- Methyl 1-methyl-1H-imidazo[1,2-b]pyrazole-6-carboxylate2098011-80-2C8H9N3O2
- 1,6-Dimethyl-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid1824138-99-9C8H9N3O2
Frequently asked questions
What is the molar mass of C8H9N3O2?
The molar mass of C8H9N3O2 is 179.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 183.0946 Da.
How many compounds have the formula C8H9N3O2?
CompoundList lists 458 compounds with the molecular formula C8H9N3O2, including 2,3-Dimethylpyrazolo[1,5-a]pyrimidine-5,7-diol, 3-(6-Aminopyridin-2-yl)-1,3-oxazolidin-2-one, 1-[2-(3-Methyl-3H-diazirin-3-yl)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C8H9N3O2?
C8H9N3O2 has a degree of unsaturation of 6. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.