Molecular formula
C9H7N3O3
310 compounds have this formula on CompoundList.
- Molar mass
- 205.17g/mol
- Monoisotopic mass
- 205.0487Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H7N3O3 describes a molecule made of 9 carbon atoms, 7 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 × 952.69%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 73.44%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 320.48%14.007 × 3 = 42.021 g/mol
- O Oxygen × 323.39%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H7N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 310 compounds
4-(Nitromethyl)phthalazin-1(2H)-one
CAS 49546-81-8C9H7N3O3
1,3,4-Oxadiazol-2-amine, 5-(1,3-benzodioxol-5-yl)-
CAS 80987-71-9C9H7N3O3
4(3H)-Quinazolinone, 3-methyl-6-nitro-
CAS 16064-13-4C9H7N3O3
6-Methoxy-5-nitroquinoxaline
CAS 56369-07-4C9H7N3O3
2-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)acetic acid
CAS 97609-01-3C9H7N3O3
2-Methyl-5-(4-nitro-phenyl)-(1,3,4)oxadiazole
CAS 22815-99-2C9H7N3O3
2-Methyl-6-nitro-3H-quinazolin-4-one
CAS 24688-36-6C9H7N3O3
7-Amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid
CAS 90323-16-3C9H7N3O3
3-(4-Nitrophenyl)-1,2-oxazol-5-amine
CAS 119162-48-0C9H7N3O3
1-(4-Nitrophenyl)-1H-pyrazol-3(2H)-one
CAS 1242326-13-1C9H7N3O3
3-(3-Nitrophenyl)isoxazol-5-amine
CAS 887591-64-2C9H7N3O3
Quinoxaline, 7-methoxy-5-nitro-
CAS 64457-69-8C9H7N3O3
1(2H)-Phthalazinone, 4-methyl-8-nitro-
CAS 16676-79-2C9H7N3O3
4-Nitro-2-(1H-pyrazol-3-yl)phenol
CAS 351003-12-8C9H7N3O3
3-(5-Oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzoic acid
CAS 1339242-86-2C9H7N3O3
2-(3-Methyl-4-nitrophenyl)-1,3,4-oxadiazole
CAS 1118786-96-1C9H7N3O3
![3-(5-Oxo-1,5-dihydro-[1,2,4]triazol-4-yl)-benzoic acid chemical structure, C9H7N3O3, CAS 939999-24-3](/s/SCSIEFDQBOLRMA-UHFFFAOYSA-N.svg)
3-(5-Oxo-1,5-dihydro-[1,2,4]triazol-4-yl)-benzoic acid
CAS 939999-24-3C9H7N3O3
3-Methyl-6-nitrocinnolin-4(1H)-one
CAS 500590-07-8C9H7N3O3
2,3-Quinoxalinedione, 6-amino-1,4-dihydro-7-methoxy-
CAS 69904-10-5C9H7N3O3
2-Quinoxalinecarbaldehyde oxime 1,4-dioxide
CAS 6804-21-3C9H7N3O3
![Methyl 3-formylpyrazolo[1,5-a]pyrazine-4-carboxylate chemical structure, C9H7N3O3, CAS 2567502-25-2](/s/YSZCUPNEYQCPOC-UHFFFAOYSA-N.svg)
Methyl 3-formylpyrazolo[1,5-a]pyrazine-4-carboxylate
CAS 2567502-25-2C9H7N3O3
3H-Pyrazol-3-one, 2,4-dihydro-5-(4-nitrophenyl)-
CAS 54945-13-0C9H7N3O3
2-Methyl-5-(3-nitrophenyl)-1,3,4-oxadiazole
CAS 122733-39-5C9H7N3O3
2-Isocyano-N-(3-nitrophenyl)acetamide
CAS 86521-70-2C9H7N3O3
- 4-Amino-2-(furan-3-yl)pyrimidine-5-carboxylic acid1593002-54-0C9H7N3O3
- 1-Methyl-5-nitrobenzimidazole-2-carbaldehyde68011-85-8C9H7N3O3
- 5-Nitroindole-3-carboxamide128200-32-8C9H7N3O3
- 6-Carbamoylimidazo[1,2-a]pyridine-2-carboxylic acid1338778-47-4C9H7N3O3
- 2-(Nitromethyl)-5-phenyl-1,3,4-oxadiazole1839479-27-4C9H7N3O3
- 2-Methyl-3-nitro-4H-pyrido[1,2-a]pyrimidin-4-one152734-40-2C9H7N3O3
- 3-Carbamoyl-4-phenyl-1,2,5-oxadiazol-2-ium-2-olate125520-59-4C9H7N3O3
- 2-Cyano-N-(4-nitrophenyl)acetamide22208-39-5C9H7N3O3
- 1 suppliersN(1)-nitroso-3-nitromethylindole99208-91-0C9H7N3O3
- 2-Methyl-8-nitroquinazolin-4(3H)-one1361455-58-4C9H7N3O3
- 2-Hydroxy-5-(4H-1,2,4-triazol-4-yl)benzoic acid53242-65-2C9H7N3O3
- 1-(5-Nitroindazol-2-yl)ethanone13436-56-1C9H7N3O3
- 4-(4-Nitrophenyl)-1,3-dihydro-2H-imidazol-2-one96139-73-0C9H7N3O3
- N-(2-Cyano-4-nitrophenyl)acetamide73894-38-9C9H7N3O3
- N-(Cyanomethyl)-4-nitrobenzamide5555-32-8C9H7N3O3
- 1-(5-Nitro-1H-indazol-1-yl)ethanone13436-55-0C9H7N3O3
- 4-Amino-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylic acid77289-98-6C9H7N3O3
- 5-Methyl-3-(4-nitrophenyl)-1,2,4-oxadiazole25283-96-9C9H7N3O3
- 2-Cyano-N-(2-nitrophenyl)acetamide65372-22-7C9H7N3O3
- 2-Cyano-N-(3-nitrophenyl)acetamide52570-56-6C9H7N3O3
- N-(Cyanomethyl)-2-nitrobenzamide5353-28-6C9H7N3O3
- Methyl 4-oxo-4H-pyrimido[1,2-a]pyrimidine-2-carboxylate118450-85-4C9H7N3O3
- 3-Methyl-6-nitroquinoxalin-2(1H)-one19801-10-6C9H7N3O3
- 5-Methyl-3-(3-nitrophenyl)-1,2,4-oxadiazole25283-98-1C9H7N3O3
- Methyl 5-(2-Pyrazinyl)isoxazole-3-carboxylate1375064-69-9C9H7N3O3
- 1-(6-Nitroindazol-1-yl)ethanone13436-57-2C9H7N3O3
- N-(4-Cyano-2-nitrophenyl)acetamide29289-18-7C9H7N3O3
- 1-(6-Nitrobenzimidazol-1-yl)ethanone57155-21-2C9H7N3O3
- 2-(4-Oxopyrido[2,3-d]pyrimidin-3(4H)-yl)acetic acid1105192-07-1C9H7N3O3
- 3-Methyl-5-(4-nitrophenyl)-1,2,4-oxadiazole1455-82-9C9H7N3O3
- 3-(4-Nitrophenyl)-1H-pyrazol-5-ol309726-97-4C9H7N3O3
- 2-(4-Methyl-3-nitrophenyl)-1,3,4-oxadiazole460722-56-9C9H7N3O3
- 2-Methyl-7-oxo-7,8-dihydropyrido[2,3-D]pyrimidine-6-carboxylic acid1386981-01-6C9H7N3O3
- 2-(3-Hydroxy-1H-1,2,4-triazol-5-yl)benzoic acid1247106-76-8C9H7N3O3
- 4-Oxo-4H-benzo[d][1,2,3]triazin-3-yl acetate52128-56-0C9H7N3O3
- 3-Methyl-5-(2-nitrophenyl)-1,2,4-oxadiazole76629-46-4C9H7N3O3
- Ethanone, 1-(5-nitro-1H-benzimidazol-2-yl)-2735-57-1C9H7N3O3
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxamide263010-13-5C9H7N3O3
- 1-(4-Nitro-1H-indazol-1-yl)ethan-1-one86009-37-2C9H7N3O3
- 2-(5-Hydroxy-1H-pyrazol-1-yl)isonicotinic acid1613409-97-4C9H7N3O3
- 4-(5-Oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)benzoic acid1695624-63-5C9H7N3O3
- 2-Methyl-7-nitroquinazolin-4(1H)-one24688-29-7C9H7N3O3
- Pyrazolidinetrione, phenyl-, 4-oxime140862-02-8C9H7N3O3
- (4E,5Z)-3-Phenylisoxazole-4,5-dione dioxime264128-59-8C9H7N3O3
- 3-Methyl-5-(3-nitrophenyl)-1,2,4-oxadiazole76629-45-3C9H7N3O3
- 5-(4-Nitrophenyl)-1,3-oxazol-2-amine13576-56-2C9H7N3O3
- 1-Phenyl-1,3,5-triazinane-2,4,6-trione5725-46-2C9H7N3O3
- 6-Methoxy-5-nitroquinazoline87039-48-3C9H7N3O3
- 2-Azido-1-(2H-1,3-benzodioxol-5-yl)ethan-1-one102831-07-2C9H7N3O3
- 2-Methoxy-6-nitroquinoxaline101861-47-6C9H7N3O3
- 2-(4-Nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one1245149-28-3C9H7N3O3
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide1207176-13-3C9H7N3O3
- 5-Methyl-3-pyrimidin-4-yl-isoxazole-4-carboxylic acid1083424-22-9C9H7N3O3
- 2-Amino-4-oxo-1,4-dihydroquinazoline-6-carboxylic acid741617-89-0C9H7N3O3
- 2-Methyl-5-(2-nitrophenyl)-1,3,4-oxadiazole96134-75-7C9H7N3O3
- 2-[3-(2-Pyridinyl)-1,2,4-oxadiazol-5-yl]-acetic acid761390-89-0C9H7N3O3
- 3-(4-Methyl-3-nitrophenyl)-1,2,4-oxadiazole1262413-41-1C9H7N3O3
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)isonicotinic acid859155-82-1C9H7N3O3
- 5-(4-Nitrophenyl)isoxazol-3-amine911052-41-0C9H7N3O3
- 2-(5-Methyl-1,2,4-oxadiazol-3-yl)isonicotinic acid859155-80-9C9H7N3O3
- 4-Carbamoylbenzimidazole-2-carboxylic Acid1803896-90-3C9H7N3O3
- 3H-1,2,4-Triazol-3-one, 1,2-dihydro-5-(1,3-benzodioxol-5-yl)-108132-85-0C9H7N3O3
- 5-Oxo-1-phenyl-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic Acid34243-08-8C9H7N3O3
- 2-Hydroxy-9-methyl-4-oxo-4H-pyrimido[1,6-a]pyrimidine-3-carbaldehyde1246776-81-7C9H7N3O3
- 2(5-NO2-2-Furfurilidene)imidazole6756-33-8C9H7N3O3
- 3-Methyl-4-oxo-3,4-dihydrobenzo[d][1,2,3]triazine-7-carboxylic acid167903-09-5C9H7N3O3
- 4-Methyl-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine-2-carboxylic acid114163-38-1C9H7N3O3
- 3-(2-Nitrophenyl)isoxazol-5-amine887591-67-5C9H7N3O3
- 2-[3-(3-Pyridinyl)-1,2,4-oxadiazol-5-yl]-acetic acid874832-46-9C9H7N3O3
- 2-(2-Methyl-3-nitrophenyl)-1,3,4-oxadiazole1092345-76-0C9H7N3O3
- Methyl 7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-4-carboxylate893444-46-7C9H7N3O3
- 6-Carbamoylimidazo[1,2-a]pyridine-3-carboxylic acid1383475-65-7C9H7N3O3
- 5-Hydroxy-2-(2H-1,2,3-triazol-2-yl)benzoic acid1783770-72-8C9H7N3O3
- 3-[(Hydroxyamino)methylidene]-1H-1,8-naphthyridine-2,4-dione153457-26-2C9H7N3O3
- 4-(5-Oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzoic acid1342177-23-4C9H7N3O3
- 2-Methyl-4-oxo-3H-pyrido[3,2-d]pyrimidine-6-carboxylic acid1502672-49-2C9H7N3O3
Frequently asked questions
What is the molar mass of C9H7N3O3?
The molar mass of C9H7N3O3 is 205.17 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 205.0487 Da.
How many compounds have the formula C9H7N3O3?
CompoundList lists 310 compounds with the molecular formula C9H7N3O3, including 4-(Nitromethyl)phthalazin-1(2H)-one, 1,3,4-Oxadiazol-2-amine, 5-(1,3-benzodioxol-5-yl)-, 4(3H)-Quinazolinone, 3-methyl-6-nitro-. 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 C9H7N3O3?
C9H7N3O3 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.