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Molecular formula

C12H7N3O3

39 compounds have this formula on CompoundList.

Molar mass
241.21g/mol
Monoisotopic mass
241.0487Da
Atoms
25
Elements
4
Rings plus double bonds
11

The formula C12H7N3O3 describes a molecule made of 12 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 × 1259.75%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 72.93%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 317.42%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 319.90%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C12H7N3O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 39 of 39 compounds

7-Nitro-5H-indeno[1,2-b]pyridin-5-one oxime chemical structure, C12H7N3O3, CAS 677749-42-7
7-Nitro-5H-indeno[1,2-b]pyridin-5-one oxime
CAS 677749-42-7C12H7N3O3
Phenazine, 2-nitro-, 10-oxide chemical structure, C12H7N3O3, CAS 2876-33-7
Phenazine, 2-nitro-, 10-oxide
CAS 2876-33-7C12H7N3O3
10-Oxo-10H-pyridazino[6,1-b]quinazoline-2-carboxylic acid chemical structure, C12H7N3O3, CAS 74163-13-6
10-Oxo-10H-pyridazino[6,1-b]quinazoline-2-carboxylic acid
CAS 74163-13-6C12H7N3O3
9H-Carbazole, 3-nitro-9-nitroso- chemical structure, C12H7N3O3, CAS 5393-41-9
9H-Carbazole, 3-nitro-9-nitroso-
CAS 5393-41-9C12H7N3O3
2-(3-Nitrophenyl)oxazolo[4,5-b]pyridine chemical structure, C12H7N3O3, CAS 52333-60-5
2-(3-Nitrophenyl)oxazolo[4,5-b]pyridine
CAS 52333-60-5C12H7N3O3
2-(2-Nitrophenyl)oxazolo[5,4-b]pyridine chemical structure, C12H7N3O3, CAS 52333-96-7
2-(2-Nitrophenyl)oxazolo[5,4-b]pyridine
CAS 52333-96-7C12H7N3O3
2-(4-Nitrophenyl)-[1,3]oxazolo[5,4-b]pyridine chemical structure, C12H7N3O3, CAS 52333-98-9
2-(4-Nitrophenyl)-[1,3]oxazolo[5,4-b]pyridine
CAS 52333-98-9C12H7N3O3
4-[(2,4,6-Trioxo-1,3-diazinan-5-ylidene)methyl]benzonitrile chemical structure, C12H7N3O3, CAS 57270-79-8
4-[(2,4,6-Trioxo-1,3-diazinan-5-ylidene)methyl]benzonitrile
CAS 57270-79-8C12H7N3O3
6-(3-Hydroxyphenyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione chemical structure, C12H7N3O3, CAS 313554-78-8
6-(3-Hydroxyphenyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione
CAS 313554-78-8C12H7N3O3
6-(4-Hydroxyphenyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione chemical structure, C12H7N3O3, CAS 313519-01-6
6-(4-Hydroxyphenyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione
CAS 313519-01-6C12H7N3O3
Benzoxazole, 5-nitro-2-(3-pyridinyl)- chemical structure, C12H7N3O3, CAS 61382-20-5
Benzoxazole, 5-nitro-2-(3-pyridinyl)-
CAS 61382-20-5C12H7N3O3
2-(2-Formyl-1H-pyrrol-1-yl)-5-nitrobenzonitrile chemical structure, C12H7N3O3, CAS 881041-11-8
2-(2-Formyl-1H-pyrrol-1-yl)-5-nitrobenzonitrile
CAS 881041-11-8C12H7N3O3
Benzo(c)cinnoline, 2-nitro-, 6-oxide chemical structure, C12H7N3O3, CAS 70092-61-4
Benzo(c)cinnoline, 2-nitro-, 6-oxide
CAS 70092-61-4C12H7N3O3
6-(3-Nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile chemical structure, C12H7N3O3, CAS 56916-10-0
6-(3-Nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 56916-10-0C12H7N3O3
Isoxazolo(4,3-d)pyrimidin-7(6H)-one, 3-benzoyl- chemical structure, C12H7N3O3, CAS 159850-71-2
Isoxazolo(4,3-d)pyrimidin-7(6H)-one, 3-benzoyl-
CAS 159850-71-2C12H7N3O3
5-(Quinoxalin-2-yl)isoxazole-3-carboxylic acid chemical structure, C12H7N3O3, CAS 2228528-68-3
5-(Quinoxalin-2-yl)isoxazole-3-carboxylic acid
CAS 2228528-68-3C12H7N3O3
7-Phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione chemical structure, C12H7N3O3, CAS 1253791-15-9
7-Phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione
CAS 1253791-15-9C12H7N3O3
Benzoxazole, 5-nitro-2-(2-pyridinyl)- chemical structure, C12H7N3O3, CAS 61382-18-1
Benzoxazole, 5-nitro-2-(2-pyridinyl)-
CAS 61382-18-1C12H7N3O3
5-Cyano-1,6-dihydro-6-oxo-[3,4'-bipyridine]-2-carboxylic Acid chemical structure, C12H7N3O3, CAS 98293-81-3
5-Cyano-1,6-dihydro-6-oxo-[3,4'-bipyridine]-2-carboxylic Acid
CAS 98293-81-3C12H7N3O3
2-(5-Nitropyridin-2-yloxy)benzonitrile chemical structure, C12H7N3O3, CAS 868697-71-6
2-(5-Nitropyridin-2-yloxy)benzonitrile
CAS 868697-71-6C12H7N3O3
4-[(6-Nitropyridin-3-yl)oxy]benzonitrile chemical structure, C12H7N3O3, CAS 672945-87-8
4-[(6-Nitropyridin-3-yl)oxy]benzonitrile
CAS 672945-87-8C12H7N3O3
11H-Pyrido[2,1-b]quinazolin-11-one, 2-nitro- chemical structure, C12H7N3O3, CAS 37447-20-4
11H-Pyrido[2,1-b]quinazolin-11-one, 2-nitro-
CAS 37447-20-4C12H7N3O3
6-(4-Nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile chemical structure, C12H7N3O3, CAS 62090-55-5
6-(4-Nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 62090-55-5C12H7N3O3
6-Nitro-2-(pyridin-2-yl)-1,3-benzoxazole chemical structure, C12H7N3O3, CAS 61382-09-0
6-Nitro-2-(pyridin-2-yl)-1,3-benzoxazole
CAS 61382-09-0C12H7N3O3

Frequently asked questions

What is the molar mass of C12H7N3O3?

The molar mass of C12H7N3O3 is 241.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 241.0487 Da.

How many compounds have the formula C12H7N3O3?

CompoundList lists 39 compounds with the molecular formula C12H7N3O3, including 7-Nitro-5H-indeno[1,2-b]pyridin-5-one oxime, Phenazine, 2-nitro-, 10-oxide, 10-Oxo-10H-pyridazino[6,1-b]quinazoline-2-carboxylic acid. 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 C12H7N3O3?

C12H7N3O3 has a degree of unsaturation of 11. 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.