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Molecular formula

C11H7N5O2

26 compounds have this formula on CompoundList.

Molar mass
241.21g/mol
Monoisotopic mass
241.0600Da
Atoms
25
Elements
4
Rings plus double bonds
11

The formula C11H7N5O2 describes a molecule made of 11 carbon atoms, 7 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 × 1154.77%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 72.93%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 529.03%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 213.27%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C11H7N5O2

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

Showing 1 to 26 of 26 compounds

6-[3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-2,3-dihydropyridazin-3-one chemical structure, C11H7N5O2, CAS 1239735-78-4
6-[3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-2,3-dihydropyridazin-3-one
CAS 1239735-78-4C11H7N5O2
2-Amino-3-[(2-nitrophenyl)methylideneamino]but-2-enedinitrile chemical structure, C11H7N5O2, CAS 74900-38-2
2-Amino-3-[(2-nitrophenyl)methylideneamino]but-2-enedinitrile
CAS 74900-38-2C11H7N5O2
6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C11H7N5O2, CAS 66548-75-2
6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 66548-75-2C11H7N5O2
2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile chemical structure, C11H7N5O2
2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile
C11H7N5O2
1-(5-Nitropyridin-2-yl)benzotriazole chemical structure, C11H7N5O2, CAS 13174-96-4
1-(5-Nitropyridin-2-yl)benzotriazole
CAS 13174-96-4C11H7N5O2
1,2-Diamino-4-(furan-2-yl)-6-oxopyridine-3,5-dicarbonitrile chemical structure, C11H7N5O2, CAS 320340-20-3
1,2-Diamino-4-(furan-2-yl)-6-oxopyridine-3,5-dicarbonitrile
CAS 320340-20-3C11H7N5O2
5-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one chemical structure, C11H7N5O2, CAS 1239843-33-4
5-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one
CAS 1239843-33-4C11H7N5O2
3-(3-Pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one chemical structure, C11H7N5O2, CAS 1239755-14-6
3-(3-Pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one
CAS 1239755-14-6C11H7N5O2
2-(4-Nitro-1H-pyrazol-1-yl)quinoxaline chemical structure, C11H7N5O2, CAS 1423025-82-4
2-(4-Nitro-1H-pyrazol-1-yl)quinoxaline
CAS 1423025-82-4C11H7N5O2
6-Pyridin-3-yl-1H-pteridine-2,4-dione chemical structure, C11H7N5O2, CAS 64493-01-2
6-Pyridin-3-yl-1H-pteridine-2,4-dione
CAS 64493-01-2C11H7N5O2
2-(3-Nitro-1H-1,2,4-triazol-1-yl)-5-vinylbenzonitrile chemical structure, C11H7N5O2, CAS 1416980-83-0
2-(3-Nitro-1H-1,2,4-triazol-1-yl)-5-vinylbenzonitrile
CAS 1416980-83-0C11H7N5O2
3-Pyrimidin-5-yl[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid chemical structure, C11H7N5O2, CAS 1973229-24-1
3-Pyrimidin-5-yl[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid
CAS 1973229-24-1C11H7N5O2
1H-Purine, 8-(4-nitrophenyl)- chemical structure, C11H7N5O2, CAS 75007-84-0
1H-Purine, 8-(4-nitrophenyl)-
CAS 75007-84-0C11H7N5O2
6-Pyridin-2-yl-1H-pteridine-2,4-dione chemical structure, C11H7N5O2, CAS 64233-16-5
6-Pyridin-2-yl-1H-pteridine-2,4-dione
CAS 64233-16-5C11H7N5O2
2-(4-Nitrophenyl)[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C11H7N5O2, CAS 65267-40-5
2-(4-Nitrophenyl)[1,2,4]triazolo[1,5-a]pyrimidine
CAS 65267-40-5C11H7N5O2
3-(4-Nitrophenyl)[1,2,4]triazolo[4,3-a]pyrimidine chemical structure, C11H7N5O2, CAS 65394-50-5
3-(4-Nitrophenyl)[1,2,4]triazolo[4,3-a]pyrimidine
CAS 65394-50-5C11H7N5O2
Pyrimido[5,4-c]isoquinolin-4-amine, 8-nitro- chemical structure, C11H7N5O2, CAS 89046-86-6
Pyrimido[5,4-c]isoquinolin-4-amine, 8-nitro-
CAS 89046-86-6C11H7N5O2
2-(4-Nitrophenyl)-[1,2,4]triazolo[1,5-a]pyrazine chemical structure, C11H7N5O2, CAS 143211-63-6
2-(4-Nitrophenyl)-[1,2,4]triazolo[1,5-a]pyrazine
CAS 143211-63-6C11H7N5O2
2-Amino-3-{(E)-[(4-nitrophenyl)methylidene]amino}but-2-enedinitrile chemical structure, C11H7N5O2, CAS 55083-92-6
2-Amino-3-{(E)-[(4-nitrophenyl)methylidene]amino}but-2-enedinitrile
CAS 55083-92-6C11H7N5O2
5-Nitro-1-(2-pyrimidinyl)-1H-benzimidazole chemical structure, C11H7N5O2, CAS 1049025-92-4
5-Nitro-1-(2-pyrimidinyl)-1H-benzimidazole
CAS 1049025-92-4C11H7N5O2
6-(3-Nitrophenyl)-7H-purine chemical structure, C11H7N5O2, CAS 918537-00-5
6-(3-Nitrophenyl)-7H-purine
CAS 918537-00-5C11H7N5O2
6-(5-Nitro-1H-1,2,4-triazol-3-yl)isoquinoline chemical structure, C11H7N5O2, CAS 1105711-57-6
6-(5-Nitro-1H-1,2,4-triazol-3-yl)isoquinoline
CAS 1105711-57-6C11H7N5O2
5-Aminopyrimido[4,5-c][1,7]naphthyridine-9-carboxylic acid chemical structure, C11H7N5O2, CAS 2774613-75-9
5-Aminopyrimido[4,5-c][1,7]naphthyridine-9-carboxylic acid
CAS 2774613-75-9C11H7N5O2
1-(Pyrimidin-2-yl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid chemical structure, C11H7N5O2, CAS 2748310-16-7
1-(Pyrimidin-2-yl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid
CAS 2748310-16-7C11H7N5O2

Frequently asked questions

What is the molar mass of C11H7N5O2?

The molar mass of C11H7N5O2 is 241.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 7 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 241.0600 Da.

How many compounds have the formula C11H7N5O2?

CompoundList lists 26 compounds with the molecular formula C11H7N5O2, including 6-[3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-2,3-dihydropyridazin-3-one, 2-Amino-3-[(2-nitrophenyl)methylideneamino]but-2-enedinitrile, 6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazine. 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 C11H7N5O2?

C11H7N5O2 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.