CompoundList
Molecular formula

C11H8N4O

132 compounds have this formula on CompoundList.

Molar mass
212.21g/mol
Monoisotopic mass
212.0698Da
Atoms
24
Elements
4
Rings plus double bonds
10

The formula C11H8N4O describes a molecule made of 11 carbon atoms, 8 hydrogen atoms, 4 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 × 1162.26%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 83.80%
    1.008 × 8 = 8.064 g/mol
  • N Nitrogen × 426.40%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 17.54%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C11H8N4O

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

Showing 101 to 132 of 132 compounds

5-Oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine chemical structure, C11H8N4O, CAS 62564-64-1
5-Oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine
CAS 62564-64-1C11H8N4O
N-(Pyrimidin-2-yl)-1,3-benzoxazol-2-amine chemical structure, C11H8N4O, CAS 88002-39-5
N-(Pyrimidin-2-yl)-1,3-benzoxazol-2-amine
CAS 88002-39-5C11H8N4O
4-[(1H-1,2,4-Triazol-1-yl)acetyl]benzonitrile chemical structure, C11H8N4O, CAS 103962-24-9
4-[(1H-1,2,4-Triazol-1-yl)acetyl]benzonitrile
CAS 103962-24-9C11H8N4O
6-Methoxy-3-(5'-cyano-2'-pyridyl)pyridazine chemical structure, C11H8N4O, CAS 1185318-58-4
6-Methoxy-3-(5'-cyano-2'-pyridyl)pyridazine
CAS 1185318-58-4C11H8N4O
5-Isoquinolin-6-yl-1,2,4-oxadiazol-3-amine chemical structure, C11H8N4O, CAS 1105710-52-8
5-Isoquinolin-6-yl-1,2,4-oxadiazol-3-amine
CAS 1105710-52-8C11H8N4O
3-Isoquinolin-6-yl-1,2,4-oxadiazol-5-amine chemical structure, C11H8N4O, CAS 1105710-48-2
3-Isoquinolin-6-yl-1,2,4-oxadiazol-5-amine
CAS 1105710-48-2C11H8N4O
3,4-Dihydro-5H-[1,4]diazepino[5,6-b]quinoxalin-5-one chemical structure, C11H8N4O, CAS 651043-37-7
3,4-Dihydro-5H-[1,4]diazepino[5,6-b]quinoxalin-5-one
CAS 651043-37-7C11H8N4O
7-(1-Oxido-4-pyridinyl)-imidazo[1,2-b]pyridazine chemical structure, C11H8N4O, CAS 1107655-28-6
7-(1-Oxido-4-pyridinyl)-imidazo[1,2-b]pyridazine
CAS 1107655-28-6C11H8N4O
3-(2-Benzoxazolyl)-2-pyrazinamine chemical structure, C11H8N4O, CAS 1146634-03-8
3-(2-Benzoxazolyl)-2-pyrazinamine
CAS 1146634-03-8C11H8N4O
4-(7,9-Dihydro-8H-purin-8-ylidene)cyclohexa-2,5-dien-1-one chemical structure, C11H8N4O, CAS 89469-36-3
4-(7,9-Dihydro-8H-purin-8-ylidene)cyclohexa-2,5-dien-1-one
CAS 89469-36-3C11H8N4O
7-Phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C11H8N4O, CAS 2415503-52-3
7-Phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2415503-52-3C11H8N4O
5-Phenyl-1,2,4-triazolo[4,3-a]pyrimidin-3(2H)-one chemical structure, C11H8N4O, CAS 1020038-61-2
5-Phenyl-1,2,4-triazolo[4,3-a]pyrimidin-3(2H)-one
CAS 1020038-61-2C11H8N4O
PS4Keg2krc chemical structure, C11H8N4O, CAS 2311175-90-1
PS4Keg2krc
CAS 2311175-90-1C11H8N4O
2-(3-Aminoisoindol-1-ylidene)-2-cyanoacetamide chemical structure, C11H8N4O
2-(3-Aminoisoindol-1-ylidene)-2-cyanoacetamide
C11H8N4O
1-Methoxypyrimido[4,5-C]cinnoline chemical structure, C11H8N4O, CAS 87954-08-3
1-Methoxypyrimido[4,5-C]cinnoline
CAS 87954-08-3C11H8N4O
5-(1H-1,2,3,4-Tetrazol-1-yl)naphthalen-1-ol chemical structure, C11H8N4O, CAS 923841-45-6
5-(1H-1,2,3,4-Tetrazol-1-yl)naphthalen-1-ol
CAS 923841-45-6C11H8N4O
7-Pyrimidin-5-yl-1,2-benzoxazol-3-amine chemical structure, C11H8N4O, CAS 1428881-82-6
7-Pyrimidin-5-yl-1,2-benzoxazol-3-amine
CAS 1428881-82-6C11H8N4O
2-Hydroxy-4-(imidazo[1,2-a]pyrid-3-yl)pyrimidine chemical structure, C11H8N4O, CAS 328062-36-8
2-Hydroxy-4-(imidazo[1,2-a]pyrid-3-yl)pyrimidine
CAS 328062-36-8C11H8N4O
4-Acetyl-3-(1H-1,2,4-triazol-1-yl)benzonitrile chemical structure, C11H8N4O, CAS 1564808-80-5
4-Acetyl-3-(1H-1,2,4-triazol-1-yl)benzonitrile
CAS 1564808-80-5C11H8N4O
2-Pyridin-4-yl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one chemical structure, C11H8N4O, CAS 500736-05-0
2-Pyridin-4-yl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
CAS 500736-05-0C11H8N4O
6-Pyridin-4-yl-3H-pyrrolo[2,1-f][1,2,4]triazin-4-one chemical structure, C11H8N4O, CAS 888721-56-0
6-Pyridin-4-yl-3H-pyrrolo[2,1-f][1,2,4]triazin-4-one
CAS 888721-56-0C11H8N4O
4-Naphthalen-2-yl-1H-tetrazol-5-one chemical structure, C11H8N4O, CAS 1973419-17-8
4-Naphthalen-2-yl-1H-tetrazol-5-one
CAS 1973419-17-8C11H8N4O
1-{Imidazo[1,2-a]pyrazin-3-yl}-3-oxocyclobutane-1-carbonitrile chemical structure, C11H8N4O, CAS 2228967-45-9
1-{Imidazo[1,2-a]pyrazin-3-yl}-3-oxocyclobutane-1-carbonitrile
CAS 2228967-45-9C11H8N4O
3-Oxo-1-{pyrazolo[1,5-a]pyrimidin-6-yl}cyclobutane-1-carbonitrile chemical structure, C11H8N4O, CAS 2229548-26-7
3-Oxo-1-{pyrazolo[1,5-a]pyrimidin-6-yl}cyclobutane-1-carbonitrile
CAS 2229548-26-7C11H8N4O

Frequently asked questions

What is the molar mass of C11H8N4O?

The molar mass of C11H8N4O is 212.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 8 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 212.0698 Da.

How many compounds have the formula C11H8N4O?

CompoundList lists 132 compounds with the molecular formula C11H8N4O, including 5-Oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine, N-(Pyrimidin-2-yl)-1,3-benzoxazol-2-amine, 4-[(1H-1,2,4-Triazol-1-yl)acetyl]benzonitrile. 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 C11H8N4O?

C11H8N4O 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.