Molecular formula
C8H9N3O3
299 compounds have this formula on CompoundList.
- Molar mass
- 195.18g/mol
- Monoisotopic mass
- 198.0832Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 6
The formula C8H9N3O3 describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 3 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 × 849.23%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.65%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 321.53%14.007 × 3 = 42.021 g/mol
- O Oxygen × 324.59%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C8H9N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 299 compounds
3-Methyl-4-nitrobenzhydrazide
CAS 72198-83-5C8H9N3O3
3-Amino-2-methyl-5-nitrobenzamide
CAS 3572-44-9C8H9N3O3
Acetamide, 2-amino-N-(4-nitrophenyl)-
CAS 1205-88-5C8H9N3O3
2,4-Dihydroxybenzaldehyde semicarbazone
CAS 3030-93-1C8H9N3O3
2-Nitrophenylglycinamide
CAS 138571-55-8C8H9N3O3
1-(2,3-Dihydroxybenzylidene)semicarbazide
CAS 106324-34-9C8H9N3O3
2-(4-Nitrophenyl)acetohydrazide
CAS 6144-81-6C8H9N3O3
4-Oxo-4H,5H,6H,7H,8H-pyrazolo(1,5-a)(1,4)diazepine-2-carboxylic acid
CAS 477863-08-4C8H9N3O3
![5-Methyl-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid chemical structure, C8H9N3O3, CAS 1378523-07-9](/s/COQPSQFVYJZSAL-UHFFFAOYSA-N.svg)
5-Methyl-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid
CAS 1378523-07-9C8H9N3O3
6-Methyl-4-oxo-4H,5H,6H,7H-pyrazolo(1,5-a)pyrazine-2-carboxylic acid
CAS 1935580-16-7C8H9N3O3
4-Hydroxyoxanilic acid hydrazide
CAS 92660-60-1C8H9N3O3
3-(Pyrazin-2-ylformamido)propanoic acid
CAS 926203-75-0C8H9N3O3
![[(4-Nitrophenyl)methyl]urea chemical structure, C8H9N3O3, CAS 18740-35-7](/s/JTVLKCKOMVXJQH-UHFFFAOYSA-N.svg)
[(4-Nitrophenyl)methyl]urea
CAS 18740-35-7C8H9N3O3
1-Methyl-3-(3-nitrophenyl)urea
CAS 5310-92-9C8H9N3O3
1-(2-Hydroxyethyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
CAS 7154-48-5C8H9N3O3
![2-[(5-Carbamoylpyridin-2-yl)amino]acetic acid chemical structure, C8H9N3O3, CAS 1016864-70-2](/s/AUJHPMSOBZDDRX-UHFFFAOYSA-N.svg)
2-[(5-Carbamoylpyridin-2-yl)amino]acetic acid
CAS 1016864-70-2C8H9N3O3
![2-[(4-Carbamoylpyridin-2-yl)amino]acetic acid chemical structure, C8H9N3O3, CAS 1016868-74-8](/s/ZEHWYKUJOQKQNQ-UHFFFAOYSA-N.svg)
2-[(4-Carbamoylpyridin-2-yl)amino]acetic acid
CAS 1016868-74-8C8H9N3O3
5-Oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid
CAS 1156167-68-8C8H9N3O3
1-((3-Oxocyclobutyl)methyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2137749-25-6C8H9N3O3
6-Amino-5-acetamidopyridine-2-carboxylic acid
CAS 850544-18-2C8H9N3O3
Isoxazolo(3,4-d)pyrimidine-4,6(5H,7H)-dione, 3,5,7-trimethyl-
CAS 65183-48-4C8H9N3O3
2-(4-Nitro-1H-pyrazol-1-yl)cyclopentan-1-one
CAS 2445793-41-7C8H9N3O3
Ethyl 5-isocyanato-1-methyl-1H-pyrazole-4-carboxylate
CAS 890019-39-3C8H9N3O3
![Methyl 5H,6H,7H-pyridazino[3,4-b][1,4]oxazine-3-carboxylate chemical structure, C8H9N3O3, CAS 2991911-86-3](/s/BFXIQWOROOMGKF-UHFFFAOYSA-N.svg)
Methyl 5H,6H,7H-pyridazino[3,4-b][1,4]oxazine-3-carboxylate
CAS 2991911-86-3C8H9N3O3
- Benzylamine, N-methyl-p-nitro-N-nitroso-84174-24-3C8H9N3O3
- 4-Amino-5-acetamidopyridine-2-carboxylic acid850544-24-0C8H9N3O3
- N'-Hydroxy-2-(4-nitrophenyl)ethanimidamide42191-47-9C8H9N3O3
- 3-(4-Cyano-2-oxobutylideneamino)-2-oxazolidinone69094-15-1C8H9N3O3
- 2-(2-Nitrophenyl)acetohydrazide114953-81-0C8H9N3O3
- 2-(2-Hydroxybenzoyl)hydrazinecarboxamide18233-16-4C8H9N3O3
- N-(4-Amino-3-nitrophenyl)acetamide6086-29-9C8H9N3O3
- 1H-Imidazole, 5-(2-acetylvinyl)-1-methyl-2-nitro-67254-83-5C8H9N3O3
- Acetic acid, 2-(4-nitrophenyl)hydrazide2719-13-3C8H9N3O3
- 4-Methyl-3-nitrobenzohydrazide19013-12-8C8H9N3O3
- 2-Methyl-3-nitrobenzohydrazide869942-83-6C8H9N3O3
- N-(5-Formylpyrimidin-2-yl)-N-methylglycine915921-77-6C8H9N3O3
- Methyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate604003-25-0C8H9N3O3
- 3-(1-Methyl-1H-pyrazol-4-yl)-4,5-dihydroisoxazole-5-carboxylic acid957503-54-7C8H9N3O3
- 2 suppliersN-(4-Methyl-5-nitropyridin-2-yl)acetamide90765-02-9C8H9N3O3
- N-Ethyl 5-nitropicolinamide1437794-42-7C8H9N3O3
- 1-Cyclopropyl-2-(4-nitroimidazol-1-yl)ethanone384807-16-3C8H9N3O3
- 1-Methyl-3-(4-nitrophenyl)urea13866-64-3C8H9N3O3
- Acetic acid, 2-(o-nitrophenyl)hydrazide14674-17-0C8H9N3O3
- 5-Oxo-1-(1H-pyrazol-3-yl)pyrrolidine-3-carboxylic acid1171036-90-0C8H9N3O3
- N-Methyl-N-[(3-nitrophenyl)methyl]nitrous amide98736-52-8C8H9N3O3
- 1-(2-Methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile341966-14-1C8H9N3O3
- Acetamide, 2-[(4-nitrophenyl)amino]-213995-55-2C8H9N3O3
- 4-[(Hydrazinecarbonyl)amino]benzoic acid73469-95-1C8H9N3O3
- N-(4-Methyl-3-nitropyridin-2-yl)acetamide150991-79-0C8H9N3O3
- N-(5-Nitropyridin-2-yl)propionamide438529-21-6C8H9N3O3
- Methyl 5-oxo-7,8-dihydro-6H-imidazo[1,5-c]pyrimidine-7-carboxylate69614-04-6C8H9N3O3
- N-Allyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide292870-71-4C8H9N3O3
- 3-Amino-4-methyl-5-nitrobenzamide899368-04-8C8H9N3O3
- (4-Methyl-2-nitrophenyl)urea13142-74-0C8H9N3O3
- 1-(5-Nitropyridin-2-yl)azetidin-3-ol939377-43-2C8H9N3O3
- Acetamide, N-(3-amino-4-nitrophenyl)-66136-64-9C8H9N3O3
- N-(6-Methyl-5-nitropyridin-2-yl)acetamide5671-68-1C8H9N3O3
- Acetamide, N-(2-amino-4-nitrophenyl)-53987-32-9C8H9N3O3
- Acetic acid, oxo(4-pyrimidinylamino)-, ethyl ester75274-22-5C8H9N3O3
- 3-Methoxy-4-nitrobenzimidamide878156-44-6C8H9N3O3
- 4-(Methylamino)-3-nitrobenzamide41263-66-5C8H9N3O3
- 2-Amino-6-(hydrazinecarbonyl)benzoic acid6940-52-9C8H9N3O3
- 1 suppliersN-Ethyl-N-(4-nitrophenyl)nitrous amide945-81-3C8H9N3O3
- 4-Methyl-3-nitrobenzamidoxime1426671-13-7C8H9N3O3
- 3-Amino-1-(2H-1,3-benzodioxol-5-yl)urea756791-27-2C8H9N3O3
- 1-Methyl-5-oxo-1H,4H,5H,6H,7H-imidazo[4,5-b]pyridine-7-carboxylic acid1864072-66-1C8H9N3O3
- 2-Amino-2-oxoethyl 5-methylpyrazine-2-carboxylate452944-02-4C8H9N3O3
- 4-Methoxypyridine-2,6-dicarboxamide60494-51-1C8H9N3O3
- 1-(Hydroxyimino)-2-(2-nitrophenyl)ethylamine154224-24-5C8H9N3O3
- N-(3-Methyl-5-nitropyridin-2-yl)acetamide194723-21-2C8H9N3O3
- 2-(Azetidin-3-yloxy)-5-nitropyridine1220027-16-6C8H9N3O3
- 1-(6-Nitro-pyridin-3-yl)-azetidin-3-ol1211443-63-8C8H9N3O3
- 2-(Cyclopropylamino)-6-oxo-3,6-dihydropyrimidine-4-carboxylic acid1708989-69-8C8H9N3O3
- 5-Amino-2-methyl-3-nitrobenzamide90223-31-7C8H9N3O3
- (2-Isonicotinoylhydrazino)acetic acid7723-34-4C8H9N3O3
- 1-Methyl-3-(2-nitrophenyl)urea53414-34-9C8H9N3O3
- 1-(2-Hydroxypropyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile98488-44-9C8H9N3O3
- 5-Methyl-2-nitrobenzohydrazide96134-70-2C8H9N3O3
- 3-Methyl-2-nitrobenzhydrazide1016745-70-2C8H9N3O3
- p-Nitrobenzoic acid 1-methylhydrazide14908-49-7C8H9N3O3
- n-Methyl-N-(5-nitropyridin-2-yl)acetamide115474-11-8C8H9N3O3
- 2-Amino-N-methyl-5-nitrobenzamide1250225-75-2C8H9N3O3
- N-(Carbamoyloxy)-N-phenylurea33108-71-3C8H9N3O3
- 3H-Imidazo[4,5-b]pyridin-4-ium-4-olate, acetic acid1221715-22-5C8H9N3O3
- N-Methyl(4-nitrophenyl)urea857476-27-8C8H9N3O3
- 2-(Carbamoylmethyl)-4-methylpyrimidine-5-carboxylic acid90223-28-2C8H9N3O3
- (2-Oxo-2-pyrazin-2-yl-ethylamino)-acetic acid1353989-38-4C8H9N3O3
- 1,3-Diisocyanato-2-(isocyanatomethyl)-2-methylpropane144450-60-2C8H9N3O3
- 2-Methoxy-4-nitrobenzene-1-carboximidamide1378814-13-1C8H9N3O3
- 1-(3-Oxo-3,4-dihydropyrazin-2-yl)azetidine-3-carboxylic acid1602846-49-0C8H9N3O3
- (5-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-yl)acetic acid1211483-89-4C8H9N3O3
- 2-(7-Oxo-6,8-dihydro-5H-imidazo[1,2-a]pyrimidin-6-yl)acetic acid2413877-48-0C8H9N3O3
- 5,3-Dimethyl-1H-pyrrolo[2,3-D]pyrimidine-2,4,6(3H)-trione36235-69-5C8H9N3O3
- 2-(Dimethylamino)-4-methoxy-6-oxo-6H-1,3-oxazine-5-carbonitrile132164-87-5C8H9N3O3
- N-(4-Amino-2-nitrophenyl)acetamide7418-43-1C8H9N3O3
- Ethyl 4-formamidopyrimidine-2-carboxylate71470-42-3C8H9N3O3
- 1-[2-(Methylamino)-3-pyridinyl]-2-nitroethanone66690-79-7C8H9N3O3
- 3-Amino-5-(furan-2-yl)-5-methylimidazolidine-2,4-dione956704-59-9C8H9N3O3
- N-[(5-Methyl-2-pyrazinyl)carbonyl]glycine57229-38-6C8H9N3O3
- 3-Methyl-4-nitrobenzamidoxime287942-19-2C8H9N3O3
Frequently asked questions
What is the molar mass of C8H9N3O3?
The molar mass of C8H9N3O3 is 195.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 198.0832 Da.
How many compounds have the formula C8H9N3O3?
CompoundList lists 299 compounds with the molecular formula C8H9N3O3, including 3-Methyl-4-nitrobenzhydrazide, 3-Amino-2-methyl-5-nitrobenzamide, Acetamide, 2-amino-N-(4-nitrophenyl)-. 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 C8H9N3O3?
C8H9N3O3 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.