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Molecular formula

C16H11N5

26 compounds have this formula on CompoundList.

Molar mass
273.30g/mol
Monoisotopic mass
273.1014Da
Atoms
32
Elements
3
Rings plus double bonds
14

The formula C16H11N5 describes a molecule made of 16 carbon atoms, 11 hydrogen atoms and 5 nitrogen 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 × 1670.32%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 114.06%
    1.008 × 11 = 11.088 g/mol
  • N Nitrogen × 525.63%
    14.007 × 5 = 70.035 g/mol
Look up another formula

Compounds with the formula C16H11N5

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

Showing 1 to 26 of 26 compounds

1-Imidazol-1-yl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C16H11N5, CAS 305331-59-3
1-Imidazol-1-yl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 305331-59-3C16H11N5
N-Quinoxalin-5-ylquinoxalin-5-amine chemical structure, C16H11N5, CAS 431980-59-5
N-Quinoxalin-5-ylquinoxalin-5-amine
CAS 431980-59-5C16H11N5
2-(3-Pyridin-2-yl-1H-pyrazol-4-yl)-1,5-naphthyridine chemical structure, C16H11N5, CAS 446859-32-1
2-(3-Pyridin-2-yl-1H-pyrazol-4-yl)-1,5-naphthyridine
CAS 446859-32-1C16H11N5
3-(5-Phenyl-1H-tetrazol-1-yl)quinoline chemical structure, C16H11N5, CAS 5454-91-1
3-(5-Phenyl-1H-tetrazol-1-yl)quinoline
CAS 5454-91-1C16H11N5
5-[(5-Phenylpyrimidin-2-yl)amino]pyridine-2-carbonitrile chemical structure, C16H11N5, CAS 2309309-69-9
5-[(5-Phenylpyrimidin-2-yl)amino]pyridine-2-carbonitrile
CAS 2309309-69-9C16H11N5
1,2,4-Triazolo(4,3-b)(1,2,4)triazine, 6,7-diphenyl- chemical structure, C16H11N5, CAS 37160-06-8
1,2,4-Triazolo(4,3-b)(1,2,4)triazine, 6,7-diphenyl-
CAS 37160-06-8C16H11N5
3-(Cyanomethyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile chemical structure, C16H11N5, CAS 217462-07-2
3-(Cyanomethyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile
CAS 217462-07-2C16H11N5
N-(Phthalazin-1-yl)phthalazin-1-amine chemical structure, C16H11N5, CAS 103429-70-5
N-(Phthalazin-1-yl)phthalazin-1-amine
CAS 103429-70-5C16H11N5
3-(5-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyridine chemical structure, C16H11N5, CAS 945188-89-6
3-(5-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyridine
CAS 945188-89-6C16H11N5
Tetrazolo(1,5-b)pyridazine, 6,8-diphenyl- chemical structure, C16H11N5, CAS 130187-50-7
Tetrazolo(1,5-b)pyridazine, 6,8-diphenyl-
CAS 130187-50-7C16H11N5
Pyrimidine, 2-azido-4,6-diphenyl- chemical structure, C16H11N5, CAS 88236-11-7
Pyrimidine, 2-azido-4,6-diphenyl-
CAS 88236-11-7C16H11N5
2-Azido-5,6-diphenylpyrazine chemical structure, C16H11N5, CAS 76849-26-8
2-Azido-5,6-diphenylpyrazine
CAS 76849-26-8C16H11N5
Pyrazine, 2-azido-3,5-diphenyl- chemical structure, C16H11N5, CAS 76849-28-0
Pyrazine, 2-azido-3,5-diphenyl-
CAS 76849-28-0C16H11N5
1-(5-Pyrimidin-4-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine chemical structure, C16H11N5, CAS 1841079-15-9
1-(5-Pyrimidin-4-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine
CAS 1841079-15-9C16H11N5
1-(5-Pyrazin-2-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine chemical structure, C16H11N5, CAS 1841079-33-1
1-(5-Pyrazin-2-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine
CAS 1841079-33-1C16H11N5
3-Azido-2,5-diphenylpyrazine chemical structure, C16H11N5, CAS 76849-27-9
3-Azido-2,5-diphenylpyrazine
CAS 76849-27-9C16H11N5
1H-Tetrazol-1-amine, 5-phenyl-N-(3-phenyl-2-propynylidene)- chemical structure, C16H11N5, CAS 139713-00-1
1H-Tetrazol-1-amine, 5-phenyl-N-(3-phenyl-2-propynylidene)-
CAS 139713-00-1C16H11N5
2-[2-(Naphthalen-1-yl)-2H-tetrazol-5-yl]pyridine chemical structure, C16H11N5, CAS 507268-63-5
2-[2-(Naphthalen-1-yl)-2H-tetrazol-5-yl]pyridine
CAS 507268-63-5C16H11N5
N-(Tetrazolo[1,5-a]quinolin-4-ylmethylene)benzenamine chemical structure, C16H11N5, CAS 733746-75-3
N-(Tetrazolo[1,5-a]quinolin-4-ylmethylene)benzenamine
CAS 733746-75-3C16H11N5
2-[2-(Naphthalen-2-yl)-2H-tetrazol-5-yl]pyridine chemical structure, C16H11N5, CAS 507270-21-5
2-[2-(Naphthalen-2-yl)-2H-tetrazol-5-yl]pyridine
CAS 507270-21-5C16H11N5
4-([1,2,4]Triazino[5,6-c]quinolin-3-yl)aniline chemical structure, C16H11N5, CAS 51093-93-7
4-([1,2,4]Triazino[5,6-c]quinolin-3-yl)aniline
CAS 51093-93-7C16H11N5
6-(Quinoxalin-2-yl)-1,8-naphthyridin-2-amine chemical structure, C16H11N5, CAS 1027511-47-2
6-(Quinoxalin-2-yl)-1,8-naphthyridin-2-amine
CAS 1027511-47-2C16H11N5
2-[4-(Dimethylamino)phenyl]buta-1,3-diene-1,1,4,4-tetracarbonitrile chemical structure, C16H11N5, CAS 848749-40-6
2-[4-(Dimethylamino)phenyl]buta-1,3-diene-1,1,4,4-tetracarbonitrile
CAS 848749-40-6C16H11N5
1-(5-Pyrimidin-5-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine chemical structure, C16H11N5, CAS 1841079-45-5
1-(5-Pyrimidin-5-yl-2-pyridinyl)pyrrolo[2,3-c]pyridine
CAS 1841079-45-5C16H11N5

Frequently asked questions

What is the molar mass of C16H11N5?

The molar mass of C16H11N5 is 273.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 11 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 273.1014 Da.

How many compounds have the formula C16H11N5?

CompoundList lists 26 compounds with the molecular formula C16H11N5, including 1-Imidazol-1-yl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile, N-Quinoxalin-5-ylquinoxalin-5-amine, 2-(3-Pyridin-2-yl-1H-pyrazol-4-yl)-1,5-naphthyridine. 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 C16H11N5?

C16H11N5 has a degree of unsaturation of 14. 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.