CompoundList
Sign in
Molecular formula

C12H11N5O2

126 compounds have this formula on CompoundList.

Molar mass
257.25g/mol
Monoisotopic mass
257.0913Da
Atoms
30
Elements
4
Rings plus double bonds
10

The formula C12H11N5O2 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 5 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 × 1256.03%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 114.31%
    1.008 × 11 = 11.088 g/mol
  • N Nitrogen × 527.22%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 212.44%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H11N5O2

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

Showing 101 to 126 of 126 compounds

1-(8-Aminoquinazolin-5-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925079-18-9
1-(8-Aminoquinazolin-5-yl)-1,3-diazinane-2,4-dione
CAS 2925079-18-9C12H11N5O2
1-(6-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925096-33-7
1-(6-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione
CAS 2925096-33-7C12H11N5O2
8-Amino-3,7-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione chemical structure, C12H11N5O2, CAS 1002513-35-0
8-Amino-3,7-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione
CAS 1002513-35-0C12H11N5O2
2-Propenoic acid, 2-azido-3-imidazo[1,2-a]pyridin-3-yl-, ethyl ester, (2Z)- chemical structure, C12H11N5O2, CAS 188395-44-0
2-Propenoic acid, 2-azido-3-imidazo[1,2-a]pyridin-3-yl-, ethyl ester, (2Z)-
CAS 188395-44-0C12H11N5O2
3,4,8-Trimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline chemical structure, C12H11N5O2, CAS 155473-42-0
3,4,8-Trimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline
CAS 155473-42-0C12H11N5O2
2-[2-(6-Phenyl-1,2,4-triazin-3-yl)hydrazinylidene]propanoic acid chemical structure, C12H11N5O2, CAS 88282-03-5
2-[2-(6-Phenyl-1,2,4-triazin-3-yl)hydrazinylidene]propanoic acid
CAS 88282-03-5C12H11N5O2
N-(4-Nitrophenyl)pyridine-2-carboximidohydrazide chemical structure, C12H11N5O2, CAS 81718-80-1
N-(4-Nitrophenyl)pyridine-2-carboximidohydrazide
CAS 81718-80-1C12H11N5O2
5-Amino-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C12H11N5O2, CAS 1416345-16-8
5-Amino-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 1416345-16-8C12H11N5O2
3-(1,2-Dihydro-5H-tetrazol-5-ylidene)-8-ethoxyquinolin-4(3H)-one chemical structure, C12H11N5O2, CAS 61338-65-6
3-(1,2-Dihydro-5H-tetrazol-5-ylidene)-8-ethoxyquinolin-4(3H)-one
CAS 61338-65-6C12H11N5O2
N-(1-Cyanocyclopropyl)-6-methoxyimidazo[1,2-b]pyridazine-3-carboxamide chemical structure, C12H11N5O2, CAS 2418666-97-2
N-(1-Cyanocyclopropyl)-6-methoxyimidazo[1,2-b]pyridazine-3-carboxamide
CAS 2418666-97-2C12H11N5O2
2-{5-Methyl-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyrimidine-4-carbonitrile chemical structure, C12H11N5O2, CAS 2415539-61-4
2-{5-Methyl-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyrimidine-4-carbonitrile
CAS 2415539-61-4C12H11N5O2
Benzyl N-(1-amino-4-cyano-1H-imidazol-5-yl)carbamate chemical structure, C12H11N5O2, CAS 2680861-11-2
Benzyl N-(1-amino-4-cyano-1H-imidazol-5-yl)carbamate
CAS 2680861-11-2C12H11N5O2
Methyl 2-(4-amino-1H-pyrazol-1-yl)-1H-benzo[d]imidazole-5-carboxylate chemical structure, C12H11N5O2, CAS 1432754-36-3
Methyl 2-(4-amino-1H-pyrazol-1-yl)-1H-benzo[d]imidazole-5-carboxylate
CAS 1432754-36-3C12H11N5O2
1-(2-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925096-60-0
1-(2-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925096-60-0C12H11N5O2
1-(8-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925078-91-5
1-(8-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925078-91-5C12H11N5O2
1-(7-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925102-30-1
1-(7-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925102-30-1C12H11N5O2
1-(8-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925070-13-7
1-(8-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925070-13-7C12H11N5O2
1-(6-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925102-42-5
1-(6-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925102-42-5C12H11N5O2
1-(7-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925092-76-6
1-(7-Aminoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925092-76-6C12H11N5O2
1-(4-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925081-59-8
1-(4-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925081-59-8C12H11N5O2
1-(6-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925092-92-6
1-(6-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925092-92-6C12H11N5O2
1-(5-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925084-71-3
1-(5-Aminoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925084-71-3C12H11N5O2
1-(5-Aminophthalazin-1-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925089-33-2
1-(5-Aminophthalazin-1-yl)-1,3-diazinane-2,4-dione
CAS 2925089-33-2C12H11N5O2
1-(4-Aminophthalazin-1-yl)-1,3-diazinane-2,4-dione chemical structure, C12H11N5O2, CAS 2925096-00-8
1-(4-Aminophthalazin-1-yl)-1,3-diazinane-2,4-dione
CAS 2925096-00-8C12H11N5O2

Frequently asked questions

What is the molar mass of C12H11N5O2?

The molar mass of C12H11N5O2 is 257.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 257.0913 Da.

How many compounds have the formula C12H11N5O2?

CompoundList lists 126 compounds with the molecular formula C12H11N5O2, including 1-(8-Aminoquinazolin-5-yl)-1,3-diazinane-2,4-dione, 1-(6-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione, 8-Amino-3,7-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione. 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 C12H11N5O2?

C12H11N5O2 has a degree of unsaturation of 10. 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.