Molecular formula
C9H7N3O2
317 compounds have this formula on CompoundList.
- Molar mass
- 189.17g/mol
- Monoisotopic mass
- 189.0538Da
- Atoms
- 21
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H7N3O2 describes a molecule made of 9 carbon atoms, 7 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 × 957.14%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 73.73%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 322.21%14.007 × 3 = 42.021 g/mol
- O Oxygen × 216.91%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C9H7N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 317 compounds
4-Cyanobenzene-1,2-dicarboxamide
CAS 78799-78-7C9H7N3O2
5-Pyridin-4-yl-4H-pyrazole-3-carboxylic acid
CAS 904813-04-3C9H7N3O2
2,4-Imidazolidinedione, 5-(2-pyridinylmethylene)-
CAS 32080-66-3C9H7N3O2
2-Vinyl-4-nitro-1H-benzimidazole
CAS 136616-54-1C9H7N3O2
7-Nitroisoquinolin-3-amine
CAS 851266-05-2C9H7N3O2
7-Amino-6-nitroquinoline
CAS 58416-33-4C9H7N3O2
2-Pyridin-3-yl-1H-imidazole-5-carboxylic acid
CAS 342422-58-6C9H7N3O2
![2-[(3-Amino-1,2-benzisoxazol-4-yl)oxy]acetonitrile chemical structure, C9H7N3O2, CAS 126940-16-7](/s/RTPDFQKBGIVVQQ-UHFFFAOYSA-N.svg)
2-[(3-Amino-1,2-benzisoxazol-4-yl)oxy]acetonitrile
CAS 126940-16-7C9H7N3O2
3-Pyridinecarboxylic acid, 2-(1H-imidazol-2-yl)-
CAS 150022-95-0C9H7N3O2
1-Oxo-2(1H)-phthalazinecarboxamide
CAS 98589-82-3C9H7N3O2
![4H-Imidazo[1,5,4-DE]quinoxaline-2,5(1H,6H)-dione chemical structure, C9H7N3O2, CAS 41740-54-9](/s/ZMXUXZGSZLRCBY-UHFFFAOYSA-N.svg)
4H-Imidazo[1,5,4-DE]quinoxaline-2,5(1H,6H)-dione
CAS 41740-54-9C9H7N3O2
5-Nitroquinolin-4-amine
CAS 40106-99-8C9H7N3O2
6-(Pyridin-3-yl)pyrimidine-2,4(1H,3H)-dione
CAS 37039-73-9C9H7N3O2
6-(Pyridin-4-yl)pyrimidine-2,4(1H,3H)-dione
CAS 37039-72-8C9H7N3O2
6-(1H-Pyrazol-4-yl)-2-pyridinecarboxylic acid
CAS 1494616-94-2C9H7N3O2
4-(1H-Pyrazol-1-yl)nicotinic acid
CAS 1509320-87-9C9H7N3O2
2-(3-Azido-4-methoxyphenyl)ethen-1-one
CAS 160857-73-8C9H7N3O2
3-Acetyl-1,2,3-benzotriazin-4(3H)-one
CAS 73945-40-1C9H7N3O2
5-Amino-1,6-naphthyridine-8-carboxylic acid
CAS 1558143-80-8C9H7N3O2
8-Amino-1,7-naphthyridine-5-carboxylic acid
CAS 1424941-74-1C9H7N3O2
5-(1H-Pyrazol-1-yl)pyridine-2-carboxylic acid
CAS 1211591-71-7C9H7N3O2
![4-Methyl-3-oxo-3,4-dihydropyrido[3,2-b]pyrazine-2-carbaldehyde chemical structure, C9H7N3O2, CAS 1417551-87-1](/s/DQQJVZNZFSBWRR-UHFFFAOYSA-N.svg)
4-Methyl-3-oxo-3,4-dihydropyrido[3,2-b]pyrazine-2-carbaldehyde
CAS 1417551-87-1C9H7N3O2
4-Ethyl-6-hydroxy-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile
CAS 18520-01-9C9H7N3O2
![1-(Prop-2-yn-1-yl)-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid chemical structure, C9H7N3O2, CAS 2091245-69-9](/s/JNZBUGNKGSQKNP-UHFFFAOYSA-N.svg)
1-(Prop-2-yn-1-yl)-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid
CAS 2091245-69-9C9H7N3O2
- 6-Aminoquinoxaline-5-carboxylic acid2742657-36-7C9H7N3O2
- 7-Nitroquinolin-5-amine107031-61-8C9H7N3O2
- 4-Nitro-2-(pyrrol-1-yl)pyridine2570190-24-6C9H7N3O2
- 2-Methylfuro[2',3':4,5]pyrrolo[1,2-d][1,2,4]triazin-8(7H)-one168837-90-9C9H7N3O2
- (3-Hydroxy-4H-1,2,4-triazol-4-yl)(phenyl)methanone553653-88-6C9H7N3O2
- 1H-Pyrazole-4,5-dione, 1-phenyl-, 4-oxime, (E)-62349-48-8C9H7N3O2
- 5-Oxo-5lambda~5~-1,5-naphthyridine-2-carboxamide67510-42-3C9H7N3O2
- 7-Amino-5-nitrosoquinolin-8-ol92095-68-6C9H7N3O2
- (2E)-3-(4-Azidophenyl)prop-2-enoic acid133463-51-1C9H7N3O2
- 3-Amino-4-nitroquinoline98910-51-1C9H7N3O2
- (2E)-3-(1H-1,2,3-Benzotriazol-6-yl)prop-2-enoic acid125872-92-6C9H7N3O2
- 2-Amino-1,6-naphthyridine-3-carboxylic acid37486-04-7C9H7N3O2
- (2Z)-Cyano(2-phenylhydrazinylidene)acetic acid27097-87-6C9H7N3O2
- 8-Nitroquinolin-4-amine89770-26-3C9H7N3O2
- 4-Amino-1,6-naphthyridine-3-carboxylic acid1023813-02-6C9H7N3O2
- 6-Methylbenzo[e][1,2,4]triazine-3-carboxylic acid98589-80-1C9H7N3O2
- 6-(1H-Pyrrol-1-yl)-4-pyrimidinecarboxylic acid1097256-26-2C9H7N3O2
- 2-(3-Oxopyrido[3,4-b]pyrazin-4-yl)acetaldehyde1169490-69-0C9H7N3O2
- 2-(2-Oxopyrido[2,3-b]pyrazin-1-yl)acetaldehyde1169490-66-7C9H7N3O2
- 2-(2-Nitroethenyl)imidazo[1,2-a]pyridine1562504-14-6C9H7N3O2
- 1-Amino-2,6-naphthyridine-4-carboxylic acid1823933-49-8C9H7N3O2
- 1-Amino-2,7-naphthyridine-4-carboxylic acid1823888-16-9C9H7N3O2
- 4-Phenyl-4H-1,2,4-triazole-3-carboxylic acid1526547-27-2C9H7N3O2
- 3-(1H-Pyrazol-1-yl)pyridine-4-carboxylic acid1526804-76-1C9H7N3O2
- 3-Formyl-1H-indazole-6-carboxamide1383855-36-4C9H7N3O2
- 4-(Benzo[d][1,3]dioxol-5-yl)-4H-1,2,4-triazole1706463-85-5C9H7N3O2
- N1-(2-Cyanophenyl)ethanediamide135840-48-1C9H7N3O2
- 4-(1H-Pyrrol-2-yl)pyrimidine-2-carboxylic acid1895770-15-6C9H7N3O2
- 3-Methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-7-carbonitrile1956366-25-8C9H7N3O2
- 3-Methyl-2-oxo-2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazine-7-carbonitrile1956369-57-5C9H7N3O2
- 6-(1H-Imidazol-4-yl)pyridine-3-carboxylic acid1936661-47-0C9H7N3O2
- 2-(1H-Pyrrol-2-yl)pyrimidine-4-carboxylic acid1699220-29-5C9H7N3O2
- 5-(1H-Pyrazol-5-yl)pyridine-3-carboxylic acid2378506-95-5C9H7N3O2
- 7-Amino-1,8-naphthyridine-3-carboxylic acid2580241-95-6C9H7N3O2
- 2-Aminoquinazoline-6-carboxylic acid2138080-46-1C9H7N3O2
- 4-Oxofuro[2,3-d]pyridazine-5(4H)-propanenitrile18270-72-9C9H7N3O2
- 3-(2-Nitroethenyl)-1H-indazole2229659-22-5C9H7N3O2
- 5-Phenyl-1,3,4-oxadiazole-2-carboxaldehyde oxime90507-19-0C9H7N3O2
- Cyano[(E)-phenyldiazenyl]acetic acid15106-70-4C9H7N3O2
- 4-Methyl-8-nitrocinnoline20864-29-3C9H7N3O2
- 2-(5-Amino-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetonitrile1154236-96-0C9H7N3O2
- 5-Hydroxy-2-pyridin-3-yl-1H-pyrimidin-6-one1333239-63-6C9H7N3O2
- 4-Nitroso-5-phenyl-2,4-dihydro-3H-pyrazol-3-one663153-56-8C9H7N3O2
- 1-Ethenyl-6-nitro-1H-indazole62642-77-7C9H7N3O2
- 3-Anilino-2-nitroprop-2-enenitrile6123-71-3C9H7N3O2
- N-(2-Cyano-6-formylpyridin-4-yl)acetamide1393582-64-3C9H7N3O2
- N-(4-Cyano-6-formylpyridin-2-yl)acetamide1393550-44-1C9H7N3O2
- N-(6-Cyano-4-formylpyridin-2-yl)acetamide1393568-64-3C9H7N3O2
- 7-Aminoquinoxaline-6-carboxylic acid1369234-63-8C9H7N3O2
- 2-(1H-Pyrazol-4-yl)pyridine-3-carboxylic acid1936601-96-5C9H7N3O2
- Methyl pyrido[3,4-d]pyrimidine-4-carboxylate1352887-77-4C9H7N3O2
- 1-(5-Nitropyridin-2-yl)cyclopropane-1-carbonitrile1862593-53-0C9H7N3O2
- N-Hydroxycinnoline-4-carboxamide107858-89-9C9H7N3O2
- 3-(Nitrosomethylidene)-3,4-dihydroquinoxalin-2(1H)-one4188-10-7C9H7N3O2
- 7-(2-Nitroethenyl)-1H-indazole2229680-81-1C9H7N3O2
- 5-(2-Nitroethenyl)-1H-1,3-benzodiazole1586004-13-8C9H7N3O2
- 6-Hydroxy-4-methoxypyrazolo[1,5-a]pyridine-3-carbonitrile2305070-03-3C9H7N3O2
- 8-Amino-1,7-naphthyridine-3-carboxylic acid2384465-67-0C9H7N3O2
- 3-(2-Nitroethenyl)imidazo[1,2-a]pyridine2229664-23-5C9H7N3O2
- [1,3]Dioxolo[4,5-G]quinazolin-6-amine2708286-84-2C9H7N3O2
- 1-(Pyridin-4-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2446497-38-5C9H7N3O2
- 2-Amino-1,5-naphthyridine-3-carboxylic acid2703756-49-2C9H7N3O2
- 8-Methylpyrido[4,3-d]pyrimidine-5-carboxylic acid2137682-96-1C9H7N3O2
- 5-(5-Methyl-1,3,4-oxadiazol-2-yl)pyridine-3-carbaldehyde2137767-44-1C9H7N3O2
- 2-Aminoquinazoline-8-carboxylic acid2138564-87-9C9H7N3O2
- (2E)-3-{Pyrazolo[1,5-a]pyrazin-3-yl}prop-2-enoic acid2169717-16-0C9H7N3O2
- 3-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-enoic acid2229644-78-2C9H7N3O2
- 3-{Pyrazolo[1,5-a]pyrimidin-2-yl}prop-2-enoic acid2229645-09-2C9H7N3O2
- 3-(2-Nitroethenyl)pyrazolo[1,5-a]pyridine2229671-44-5C9H7N3O2
- 2-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-enoic acid2229018-39-5C9H7N3O2
- 2-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-enoic acid2228211-59-2C9H7N3O2
- 2-Aminoquinazoline-5-carboxylic acid2138044-46-7C9H7N3O2
- 2-{Pyrazolo[1,5-a]pyrimidin-2-yl}prop-2-enoic acid2229541-58-4C9H7N3O2
- 3-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-enoic acid2229642-16-2C9H7N3O2
- Methyl pyrido[2,3-d]pyrimidine-4-carboxylate2436317-31-4C9H7N3O2
- 5-(1H-Pyrrol-2-yl)pyrimidine-2-carboxylic acid2282947-20-8C9H7N3O2
Frequently asked questions
What is the molar mass of C9H7N3O2?
The molar mass of C9H7N3O2 is 189.17 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 189.0538 Da.
How many compounds have the formula C9H7N3O2?
CompoundList lists 317 compounds with the molecular formula C9H7N3O2, including 4-Cyanobenzene-1,2-dicarboxamide, 5-Pyridin-4-yl-4H-pyrazole-3-carboxylic acid, 2,4-Imidazolidinedione, 5-(2-pyridinylmethylene)-. 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 C9H7N3O2?
C9H7N3O2 has a degree of unsaturation of 8. 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.