CompoundList
Molecular formula

C9H7N5O

45 compounds have this formula on CompoundList.

Molar mass
201.19g/mol
Monoisotopic mass
201.0651Da
Atoms
22
Elements
4
Rings plus double bonds
9

The formula C9H7N5O describes a molecule made of 9 carbon atoms, 7 hydrogen atoms, 5 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 × 953.73%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 73.51%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 534.81%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 17.95%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C9H7N5O

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

Showing 1 to 45 of 45 compounds

4-(1H-Benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine chemical structure, C9H7N5O, CAS 332026-86-5
4-(1H-Benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine
CAS 332026-86-5C9H7N5O
7-(2-Furyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine chemical structure, C9H7N5O, CAS 338793-16-1
7-(2-Furyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine
CAS 338793-16-1C9H7N5O
6-(Furan-2-yl)-9H-purin-2-amine chemical structure, C9H7N5O, CAS 442682-77-1
6-(Furan-2-yl)-9H-purin-2-amine
CAS 442682-77-1C9H7N5O
2-Amino-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one chemical structure, C9H7N5O, CAS 52066-00-9
2-Amino-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one
CAS 52066-00-9C9H7N5O
6-Amino-3,7-dihydro-imidazo(4,5-G)quinazolin-8-one chemical structure, C9H7N5O, CAS 60064-29-1
6-Amino-3,7-dihydro-imidazo(4,5-G)quinazolin-8-one
CAS 60064-29-1C9H7N5O
3-Amino-5H-1,2,3-triazin(5,4b)indol-4-one chemical structure, C9H7N5O, CAS 135086-97-4
3-Amino-5H-1,2,3-triazin(5,4b)indol-4-one
CAS 135086-97-4C9H7N5O
7-Aminopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one chemical structure, C9H7N5O, CAS 180904-95-4
7-Aminopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one
CAS 180904-95-4C9H7N5O
Tetrazolo(1,5-a)quinazolin-5(4H)-one, 4-methyl- chemical structure, C9H7N5O, CAS 59342-33-5
Tetrazolo(1,5-a)quinazolin-5(4H)-one, 4-methyl-
CAS 59342-33-5C9H7N5O
2-(Azidomethyl)-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C9H7N5O, CAS 1249663-47-5
2-(Azidomethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 1249663-47-5C9H7N5O
7-Methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one chemical structure, C9H7N5O, CAS 941244-86-6
7-Methylpyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one
CAS 941244-86-6C9H7N5O
7-Amino-1,6-dihydropyrazolo[4,3-g]quinazolin-5-one chemical structure, C9H7N5O, CAS 78416-49-6
7-Amino-1,6-dihydropyrazolo[4,3-g]quinazolin-5-one
CAS 78416-49-6C9H7N5O
8-Methyltetrazolo[1,5-c]quinazolin-5(6H)-one chemical structure, C9H7N5O, CAS 54013-08-0
8-Methyltetrazolo[1,5-c]quinazolin-5(6H)-one
CAS 54013-08-0C9H7N5O
7-Amino-1,6-dihydro-9H-imidazo[4,5-f]quinazolin-9-one chemical structure, C9H7N5O, CAS 103884-21-5
7-Amino-1,6-dihydro-9H-imidazo[4,5-f]quinazolin-9-one
CAS 103884-21-5C9H7N5O
4-Methyltetrazolo[5,1-b]quinazolin-9(4H)-one chemical structure, C9H7N5O, CAS 89098-94-2
4-Methyltetrazolo[5,1-b]quinazolin-9(4H)-one
CAS 89098-94-2C9H7N5O
2-(5-Hydroxy-3-(pyrazin-2-yl)-1H-pyrazol-1-yl)acetonitrile chemical structure, C9H7N5O, CAS 2092799-04-5
2-(5-Hydroxy-3-(pyrazin-2-yl)-1H-pyrazol-1-yl)acetonitrile
CAS 2092799-04-5C9H7N5O
5-(1H-Pyrrolo[2,3-b]pyridin-3-yl)-1,3,4-oxadiazol-2-amine chemical structure, C9H7N5O, CAS 1210437-57-2
5-(1H-Pyrrolo[2,3-b]pyridin-3-yl)-1,3,4-oxadiazol-2-amine
CAS 1210437-57-2C9H7N5O
1-Amino-[1,2,4]triazolo[4,3-a]quinazolin-5(3H)-one chemical structure, C9H7N5O, CAS 404578-73-0
1-Amino-[1,2,4]triazolo[4,3-a]quinazolin-5(3H)-one
CAS 404578-73-0C9H7N5O
4-Amino-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one chemical structure, C9H7N5O, CAS 112617-23-9
4-Amino-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
CAS 112617-23-9C9H7N5O
3-(Furan-2-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C9H7N5O, CAS 358979-46-1
3-(Furan-2-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 358979-46-1C9H7N5O
N-(Pyrimidin-2-yl)pyrazine-2-carboxamide chemical structure, C9H7N5O, CAS 98590-07-9
N-(Pyrimidin-2-yl)pyrazine-2-carboxamide
CAS 98590-07-9C9H7N5O
3-(5-Hydroxymethyl-tetrazol-2-yl)-benzonitrile chemical structure, C9H7N5O, CAS 863711-58-4
3-(5-Hydroxymethyl-tetrazol-2-yl)-benzonitrile
CAS 863711-58-4C9H7N5O
2-Azido-N-(4-cyanophenyl)acetamide chemical structure, C9H7N5O, CAS 1250139-38-8
2-Azido-N-(4-cyanophenyl)acetamide
CAS 1250139-38-8C9H7N5O
7-Methyltetrazolo[1,5-a]quinazolin-5(1H)-one chemical structure, C9H7N5O, CAS 62483-65-2
7-Methyltetrazolo[1,5-a]quinazolin-5(1H)-one
CAS 62483-65-2C9H7N5O
N-(Cyanomethyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide chemical structure, C9H7N5O, CAS 2305384-23-8
N-(Cyanomethyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide
CAS 2305384-23-8C9H7N5O

Frequently asked questions

What is the molar mass of C9H7N5O?

The molar mass of C9H7N5O is 201.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 201.0651 Da.

How many compounds have the formula C9H7N5O?

CompoundList lists 45 compounds with the molecular formula C9H7N5O, including 4-(1H-Benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine, 7-(2-Furyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine, 6-(Furan-2-yl)-9H-purin-2-amine. 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 C9H7N5O?

C9H7N5O 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.