CompoundList
Molecular formula

C12H11N3O2

532 compounds have this formula on CompoundList.

Molar mass
229.24g/mol
Monoisotopic mass
229.0851Da
Atoms
28
Elements
4
Rings plus double bonds
9

The formula C12H11N3O2 describes a molecule made of 12 carbon atoms, 11 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 × 1262.87%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 114.84%
    1.008 × 11 = 11.088 g/mol
  • N Nitrogen × 318.33%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 213.96%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H11N3O2

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

Showing 101 to 200 of 532 compounds

5-Cyano-DL-tryptophan chemical structure, C12H11N3O2, CAS 2089602-82-2
5-Cyano-DL-tryptophan
CAS 2089602-82-2C12H11N3O2
2-(Allylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C12H11N3O2, CAS 183863-86-7
2-(Allylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 183863-86-7C12H11N3O2
(2R,3R)-2-Methyl-3-(4H-1,2,4-triazol-4-yl)chroman-4-one chemical structure, C12H11N3O2, CAS 810692-82-1
(2R,3R)-2-Methyl-3-(4H-1,2,4-triazol-4-yl)chroman-4-one
CAS 810692-82-1C12H11N3O2
3-(4-Phenyltriazol-1-yl)oxolan-2-one chemical structure, C12H11N3O2, CAS 1319721-86-2
3-(4-Phenyltriazol-1-yl)oxolan-2-one
CAS 1319721-86-2C12H11N3O2
8-Methoxy-2-methyl-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one chemical structure, C12H11N3O2, CAS 1083202-06-5
8-Methoxy-2-methyl-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one
CAS 1083202-06-5C12H11N3O2
N~1~-(2-Nitrophenyl)benzene-1,2-diamine chemical structure, C12H11N3O2, CAS 2055-56-3
N~1~-(2-Nitrophenyl)benzene-1,2-diamine
CAS 2055-56-3C12H11N3O2
4-Nitro-N-(pyridin-2-ylmethyl)aniline chemical structure, C12H11N3O2, CAS 408365-67-3
4-Nitro-N-(pyridin-2-ylmethyl)aniline
CAS 408365-67-3C12H11N3O2
6-Oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]quinoline-5-carbohydrazide chemical structure, C12H11N3O2, CAS 57771-94-5
6-Oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]quinoline-5-carbohydrazide
CAS 57771-94-5C12H11N3O2
Phenyl (5-methylpyrazin-2-yl)carbamate chemical structure, C12H11N3O2, CAS 625114-66-1
Phenyl (5-methylpyrazin-2-yl)carbamate
CAS 625114-66-1C12H11N3O2
4-(3-Cyclopropyl-1H-1,2,4-triazol-5-yl)benzoic acid chemical structure, C12H11N3O2, CAS 1375474-58-0
4-(3-Cyclopropyl-1H-1,2,4-triazol-5-yl)benzoic acid
CAS 1375474-58-0C12H11N3O2
Benzyl 3-aminopyrazinecarboxylate chemical structure, C12H11N3O2, CAS 59698-26-9
Benzyl 3-aminopyrazinecarboxylate
CAS 59698-26-9C12H11N3O2
6H-1,3-Dioxolo(4,5-h)imidazo(2,1-c)(1,4)benzodiazepine, 5,11-dihydro- chemical structure, C12H11N3O2, CAS 98234-97-0
6H-1,3-Dioxolo(4,5-h)imidazo(2,1-c)(1,4)benzodiazepine, 5,11-dihydro-
CAS 98234-97-0C12H11N3O2
2-(4-Formyl-3-phenyl-1H-pyrazol-1-yl)acetamide chemical structure, C12H11N3O2, CAS 887407-97-8
2-(4-Formyl-3-phenyl-1H-pyrazol-1-yl)acetamide
CAS 887407-97-8C12H11N3O2
Methyl 6-(phenylamino)pyrimidine-4-carboxylate chemical structure, C12H11N3O2, CAS 81333-08-6
Methyl 6-(phenylamino)pyrimidine-4-carboxylate
CAS 81333-08-6C12H11N3O2
Methyl 3-anilinopyrazine-2-carboxylate chemical structure, C12H11N3O2, CAS 89109-19-3
Methyl 3-anilinopyrazine-2-carboxylate
CAS 89109-19-3C12H11N3O2
Methyl 2-amino-4-phenylpyrimidine-5-carboxylate chemical structure, C12H11N3O2, CAS 1150163-80-6
Methyl 2-amino-4-phenylpyrimidine-5-carboxylate
CAS 1150163-80-6C12H11N3O2
4-Methyl-2-(phenylamino)pyrimidine-5-carboxylic acid chemical structure, C12H11N3O2, CAS 23155-58-0
4-Methyl-2-(phenylamino)pyrimidine-5-carboxylic acid
CAS 23155-58-0C12H11N3O2
N-Cyclopropyl-5-nitroquinolin-6-amine chemical structure, C12H11N3O2, CAS 1150164-23-0
N-Cyclopropyl-5-nitroquinolin-6-amine
CAS 1150164-23-0C12H11N3O2
3-{[(Pyrimidin-2-yl)amino]methyl}benzoic acid chemical structure, C12H11N3O2, CAS 1179835-68-7
3-{[(Pyrimidin-2-yl)amino]methyl}benzoic acid
CAS 1179835-68-7C12H11N3O2
3-{[(Pyrimidin-4-yl)amino]methyl}benzoic acid chemical structure, C12H11N3O2, CAS 1291584-22-9
3-{[(Pyrimidin-4-yl)amino]methyl}benzoic acid
CAS 1291584-22-9C12H11N3O2
1-(4-Hydroxy-10,10a-dihydropyrimido[1,2-a]benzimidazol-3-yl)ethanone chemical structure, C12H11N3O2, CAS 1306739-29-6
1-(4-Hydroxy-10,10a-dihydropyrimido[1,2-a]benzimidazol-3-yl)ethanone
CAS 1306739-29-6C12H11N3O2
Spiro(3-azabicyclo(3.1.0)hexane-6,1'-cyclopentane)-1,5-dicarbonitrile, 3-methyl-2,4-dioxo- chemical structure, C12H11N3O2, CAS 92577-31-6
Spiro(3-azabicyclo(3.1.0)hexane-6,1'-cyclopentane)-1,5-dicarbonitrile, 3-methyl-2,4-dioxo-
CAS 92577-31-6C12H11N3O2
N-(4-Methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C12H11N3O2, CAS 846063-74-9
N-(4-Methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 846063-74-9C12H11N3O2
2-Methyl-N-[(E)-pyridin-4-ylmethylideneamino]furan-3-carboxamide chemical structure, C12H11N3O2, CAS 292611-97-3
2-Methyl-N-[(E)-pyridin-4-ylmethylideneamino]furan-3-carboxamide
CAS 292611-97-3C12H11N3O2

Frequently asked questions

What is the molar mass of C12H11N3O2?

The molar mass of C12H11N3O2 is 229.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 229.0851 Da.

How many compounds have the formula C12H11N3O2?

CompoundList lists 532 compounds with the molecular formula C12H11N3O2, including 5-Cyano-DL-tryptophan, 2-(Allylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde, (2R,3R)-2-Methyl-3-(4H-1,2,4-triazol-4-yl)chroman-4-one. 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 C12H11N3O2?

C12H11N3O2 has a degree of unsaturation of 9. 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.