Molecular formula
C9H7N3O
308 compounds have this formula on CompoundList.
- Molar mass
- 173.17g/mol
- Monoisotopic mass
- 173.0589Da
- Atoms
- 20
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H7N3O describes a molecule made of 9 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 962.42%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 74.07%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 324.27%14.007 × 3 = 42.021 g/mol
- O Oxygen × 19.24%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H7N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 308 compounds
![6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile chemical structure, C9H7N3O, CAS 1466150-16-2](/s/FGXYKOHCSOSLLO-UHFFFAOYSA-N.svg)
6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile
CAS 1466150-16-2C9H7N3O
1-(Pyridin-2-yl)-1H-pyrazole-3-carbaldehyde
CAS 1352532-14-9C9H7N3O
2-(2H-1,2,3-Triazol-2-yl)benzaldehyde
CAS 1535372-64-5C9H7N3O
![8-Hydroxy-2-methylimidazo[1,2-a]pyridine-3-carbonitrile chemical structure, C9H7N3O, CAS 129989-12-4](/s/CYHGXLXVUVHZTN-UHFFFAOYSA-N.svg)
8-Hydroxy-2-methylimidazo[1,2-a]pyridine-3-carbonitrile
CAS 129989-12-4C9H7N3O
2-(But-3-yn-1-yloxy)pyrimidine-4-carbonitrile
CAS 1691635-10-5C9H7N3O
![5-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile chemical structure, C9H7N3O, CAS 1256812-96-0](/s/CKUKZHRTUDHXGL-UHFFFAOYSA-N.svg)
5-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
CAS 1256812-96-0C9H7N3O
![3-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}prop-2-yn-1-ol chemical structure, C9H7N3O, CAS 2097972-55-7](/s/UCKBCXNHJZLXKQ-UHFFFAOYSA-N.svg)
3-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}prop-2-yn-1-ol
CAS 2097972-55-7C9H7N3O
![3-{Imidazo[1,2-b]pyridazin-6-yl}prop-2-yn-1-ol chemical structure, C9H7N3O, CAS 2098041-81-5](/s/WDLSKBPAYINRAR-UHFFFAOYSA-N.svg)
3-{Imidazo[1,2-b]pyridazin-6-yl}prop-2-yn-1-ol
CAS 2098041-81-5C9H7N3O
5-(3-Methoxyprop-1-yn-1-yl)pyrimidine-2-carbonitrile
CAS 2098038-59-4C9H7N3O
3-(3-Methoxyprop-1-yn-1-yl)pyrazine-2-carbonitrile
CAS 2098037-59-1C9H7N3O
5-(4-Hydroxybut-1-yn-1-yl)pyrimidine-2-carbonitrile
CAS 2098003-69-9C9H7N3O
3-(4-Hydroxybut-1-yn-1-yl)pyrazine-2-carbonitrile
CAS 2097966-20-4C9H7N3O
5-(3-Hydroxybut-1-yn-1-yl)pyrimidine-2-carbonitrile
CAS 2098001-99-9C9H7N3O
3-(3-Hydroxybut-1-yn-1-yl)pyrazine-2-carbonitrile
CAS 2098119-49-2C9H7N3O
![2-Methoxypyrrolo[1,2-B]pyridazine-7-carbonitrile chemical structure, C9H7N3O, CAS 1812188-64-9](/s/BCUNVALTPNBWCD-UHFFFAOYSA-N.svg)
2-Methoxypyrrolo[1,2-B]pyridazine-7-carbonitrile
CAS 1812188-64-9C9H7N3O
![6-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile chemical structure, C9H7N3O, CAS 1260385-45-2](/s/FUKGVISFPKIXQY-UHFFFAOYSA-N.svg)
6-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
CAS 1260385-45-2C9H7N3O
2-Oxo-1,2,3,4-tetrahydroquinoxaline-5-carbonitrile
CAS 1379024-56-2C9H7N3O
2-(1H-Imidazol-2-yl)-3-pyridinecarboxaldehyde
CAS 1211587-26-6C9H7N3O
![8-Methoxyimidazo[1,5-a]pyridine-6-carbonitrile chemical structure, C9H7N3O, CAS 1427424-51-8](/s/ZJLHENWBXIGOTE-UHFFFAOYSA-N.svg)
8-Methoxyimidazo[1,5-a]pyridine-6-carbonitrile
CAS 1427424-51-8C9H7N3O
4-Methoxy-1H-indazole-6-carbonitrile
CAS 1427447-80-0C9H7N3O
6-Amino-5-hydroxy-1H-indole-2-carbonitrile
CAS 2092717-02-5C9H7N3O
2-(Pyrimidin-2-yl)pyridin-3-ol
CAS 93560-56-6C9H7N3O
![5-Methoxypyrazolo[1,5-A]pyridine-3-carbonitrile chemical structure, C9H7N3O, CAS 2102412-03-1](/s/RHAPEBHSNVVRLU-UHFFFAOYSA-N.svg)
5-Methoxypyrazolo[1,5-A]pyridine-3-carbonitrile
CAS 2102412-03-1C9H7N3O
![4-Methoxypyrazolo[1,5-a]pyridine-3-carbonitrile chemical structure, C9H7N3O, CAS 2110326-74-2](/s/SPNKEMWMRDAXDU-UHFFFAOYSA-N.svg)
4-Methoxypyrazolo[1,5-a]pyridine-3-carbonitrile
CAS 2110326-74-2C9H7N3O
- 5-(1H-Pyrazol-3-yl)pyridine-3-carbaldehyde2138188-05-1C9H7N3O
- (E)-N-(Quinoxalin-6-ylmethylidene)hydroxylamine2387451-99-0C9H7N3O
- (2Z)-3-Phenylprop-2-enoyl azide60995-76-8C9H7N3O
- N-[(4-Cyanophenyl)methylideneamino]formamide379695-19-9C9H7N3O
- Imidazol-1-yl(pyridin-4-yl)methanone90322-87-5C9H7N3O
- 4,6-Dimethyl-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile109703-07-3C9H7N3O
- 4H-Imidazo[1,5,4-DE]quinoxalin-5(6H)-one41740-47-0C9H7N3O
- 3-But-3-ynoxypyridazine-4-carbonitrile202926-96-3C9H7N3O
- 7-Amino-1,8-naphthyridine-2-carbaldehyde898257-92-6C9H7N3O
- 3-(Hydroxymethyl)-1H-indazole-5-carbonitrile1082041-76-6C9H7N3O
- 5-Methoxy-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile1190317-74-8C9H7N3O
- 5-(Pyridin-4-yl)-1H-imidazole-2-carbaldehyde1339085-10-7C9H7N3O
- 5-(Pyridin-3-yl)-1H-imidazole-2-carbaldehyde1344152-77-7C9H7N3O
- 3-(3-Azidophenyl)prop-2-enal22736-80-7C9H7N3O
- 4-Cyano-5-methoxy-1H-indazole1352395-32-4C9H7N3O
- 4-Cyano-6-methoxy-7-azaindole1352398-36-7C9H7N3O
- 5-Methoxy-1H-benzo[D]imidazole-2-carbonitrile1373421-48-7C9H7N3O
- 5-(Isocyanatomethyl)-1H-1,3-benzodiazole1505021-11-3C9H7N3O
- 5-Isocyanato-1-methyl-1H-1,3-benzodiazole1250976-47-6C9H7N3O
- 3-Isocyanato-1-methyl-1H-pyrrolo[2,3-b]pyridine2649074-40-6C9H7N3O
- 3-Oxo-1,2,3,4-tetrahydroquinoxaline-5-carbonitrile1566300-74-0C9H7N3O
- 7-(Isocyanatomethyl)-1H-indazole2649081-29-6C9H7N3O
- 2-(2-Aminobenzo[d]oxazol-5-yl)acetonitrile1806340-73-7C9H7N3O
- 3-Ethynyl-6-methoxyimidazo[1,2-b]pyridazine1802022-25-8C9H7N3O
- 2-Hydroxy-3-(pyrimidin-5-yl)pyridine1417518-04-7C9H7N3O
- 7-Methoxy-1H-indazole-6-carbonitrile1427361-63-4C9H7N3O
- 4-(Pyrimidin-2-yl)pyridin-3-ol1055723-65-3C9H7N3O
- 1-(Pyrido[2,3-b]pyrazin-7-yl)ethan-1-one2748288-11-9C9H7N3O
- 3-(1H-Pyrazol-1-yl)pyridine-2-carbaldehyde2172112-20-6C9H7N3O
- 4-Hydroxy-2-methylpyrrolo[1,2-a]pyrimidine-8-carbonitrile2819734-12-6C9H7N3O
- 3-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-enal2229652-20-2C9H7N3O
- 5-(1H-Pyrazol-4-yl)pyridine-3-carbaldehyde2137913-95-0C9H7N3O
- 5-(1H-Imidazol-4-yl)pyridine-3-carbaldehyde2138334-96-8C9H7N3O
- 3-(1H-Imidazol-1-yl)pyridine-2-carbaldehyde2171843-26-6C9H7N3O
- 3-(1H-Pyrazol-1-yl)pyridine-4-carbaldehyde2148805-58-5C9H7N3O
- 5-(1H-Pyrazol-1-yl)pyridine-2-carbaldehyde2140250-55-9C9H7N3O
- 2-(Isocyanatomethyl)imidazo[1,2-a]pyridine2649066-75-9C9H7N3O
- 3-(Isocyanatomethyl)-1H-indazole2649065-50-7C9H7N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-2-yl}prop-2-en-1-one2229240-35-9C9H7N3O
- 2-Ethynyl-5-methoxy-3H-imidazo[4,5-b]pyridine2138192-17-1C9H7N3O
- 3-(Isocyanatomethyl)pyrazolo[1,5-a]pyridine2649082-91-5C9H7N3O
- 3-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-enal2229650-16-0C9H7N3O
- 3-{Pyrazolo[1,5-a]pyrimidin-2-yl}prop-2-enal2229662-76-2C9H7N3O
- 1-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-en-1-one2229575-62-4C9H7N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-6-yl}prop-2-en-1-one2228708-42-5C9H7N3O
- 3-Oxo-1-(pyrimidin-5-yl)cyclobutane-1-carbonitrile2229192-81-6C9H7N3O
- 3-Oxo-1-(pyrazin-2-yl)cyclobutane-1-carbonitrile2228533-28-4C9H7N3O
- 3-Oxo-1-(pyrimidin-2-yl)cyclobutane-1-carbonitrile2229336-36-9C9H7N3O
- 3-Oxo-1-(pyrimidin-4-yl)cyclobutane-1-carbonitrile2229409-29-2C9H7N3O
- 3-(Isocyanatomethyl)-1H-pyrrolo[2,3-b]pyridine2648981-56-8C9H7N3O
- 3-(1H-Imidazol-1-yl)pyridine-4-carbaldehyde2141580-59-6C9H7N3O
- 3-(Isocyanatomethyl)imidazo[1,2-a]pyridine2648999-03-3C9H7N3O
- 2-(But-3-yn-1-yloxy)pyrimidine-5-carbonitrile1356542-27-2C9H7N3O
- N-(Isoquinolin-4-yl)nitrous amide501935-43-9C9H7N3O
- 4-Imidazol-1-ylpyridine-2-carbaldehyde59886-77-0C9H7N3O
- 1-Phenyl-1,2,4-triazole-3-carbaldehyde138624-54-1C9H7N3O
- 1-Methoxy-1H-benzo[d]imidazole-2-carbonitrile149845-78-3C9H7N3O
- 6-Hydroxy-1-methyl-1H-benzo[d]imidazole-2-carbonitrile19808-70-9C9H7N3O
- 3-Methoxy-1H-indazole-4-carbonitrile1264481-59-5C9H7N3O
- 2-(Aminomethyl)-5-cyanobenzo[d]oxazole1781761-50-9C9H7N3O
- 4-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile1260386-15-9C9H7N3O
- 5-Hydroxy-1-methyl-1H-indazole-3-carbonitrile1783401-21-7C9H7N3O
- 1-(Pyrido[2,3-b]pyrazin-6-yl)ethan-1-one1780416-33-2C9H7N3O
- 3-Hydroxy-1-methyl-1H-indazole-6-carbonitrile1782382-49-3C9H7N3O
- 2-(Aminomethyl)-4-cyanobenzo[d]oxazole1804143-86-9C9H7N3O
- 2-(2-Aminobenzo[d]oxazol-4-yl)acetonitrile1806577-01-4C9H7N3O
- 2-(2-Aminobenzo[d]oxazol-6-yl)acetonitrile1804102-88-2C9H7N3O
- 3-Methoxy-1H-indazole-7-carbonitrile1264481-60-8C9H7N3O
- 4-Methoxy-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile1260386-45-5C9H7N3O
- 3-Cyano-7-methoxy-1H-pyrrolo[3,2-c]pyridine1260386-57-9C9H7N3O
- 6-(Pyridin-2-yl)pyridazin-3(4H)-one1866512-58-4C9H7N3O
- 1-(Pyrido[3,4-b]pyrazin-5-yl)ethan-1-one1824583-78-9C9H7N3O
- 2-(Hydroxymethyl)imidazo[1,2-a]pyridine-6-carbonitrile2091407-99-5C9H7N3O
- 7-Methoxypyrazolo[1,5-A]pyridine-3-carbonitrile2102410-06-8C9H7N3O
- 1-(Pyrido[3,4-b]pyrazin-7-yl)ethan-1-one2749772-46-9C9H7N3O
- 1-(Pyrido[2,3-b]pyrazin-8-yl)ethan-1-one2742909-83-5C9H7N3O
Frequently asked questions
What is the molar mass of C9H7N3O?
The molar mass of C9H7N3O is 173.17 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 173.0589 Da.
How many compounds have the formula C9H7N3O?
CompoundList lists 308 compounds with the molecular formula C9H7N3O, including 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile, 1-(Pyridin-2-yl)-1H-pyrazole-3-carbaldehyde, 2-(2H-1,2,3-Triazol-2-yl)benzaldehyde. 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 C9H7N3O?
C9H7N3O 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.