C8H7N5O
64 compounds have this formula on CompoundList.
- Molar mass
- 189.18g/mol
- Monoisotopic mass
- 189.0651Da
- Atoms
- 21
- Elements
- 4
- Rings plus double bonds
- 8
The formula C8H7N5O describes a molecule made of 8 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 × 850.79%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 73.73%1.008 × 7 = 7.056 g/mol
- N Nitrogen × 537.02%14.007 × 5 = 70.035 g/mol
- O Oxygen × 18.46%15.999 × 1 = 15.999 g/mol
Compounds with the formula C8H7N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 64 of 64 compounds
![2-{1-Methyl-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl}acetonitrile chemical structure, C8H7N5O, CAS 1341558-50-6](/s/FJPBUXXWZHXPSF-UHFFFAOYSA-N.svg)
![Imidazo[4,5-f]benzotriazol-6(1H)-one, 5,7-dihydro-5-methyl-(9CI) chemical structure, C8H7N5O, CAS 115854-52-9](/s/KBCBZIONPGKAPP-UHFFFAOYSA-N.svg)
![Pyrido[2,3-d]pyrimidine-6-carboxaldehyde, 2,4-diamino- chemical structure, C8H7N5O, CAS 80360-04-9](/s/UYUUMAIFLCHISV-UHFFFAOYSA-N.svg)
![4-Amino-3-(3-hydroxyprop-1-ynyl)pyrazolo[3,4-d]pyrimidine chemical structure, C8H7N5O, CAS 851234-13-4](/s/IQGSLGSEBIQFGL-UHFFFAOYSA-N.svg)
- N-(Pyridin-2-yl)-1H-1,2,3-triazole-5-carboxamide1490344-92-7C8H7N5O
- N-([1,2,4]Triazolo[1,5-a]pyrimidin-2-yl)prop-2-enamide2176573-10-5C8H7N5O
- 4-Amino-1-methyl-6-oxo-7H-pyrazolo[5,4-b]pyridine-5-carbonitrile66858-00-2C8H7N5O
- N-(7H-Purin-6-yl)acrylamide222612-97-7C8H7N5O
- 4,6-Diamino-2-oxo-1,3-dihydropyrrolo[2,3-b]pyridine-5-carbonitrile1174538-73-8C8H7N5O
- 5-(Oxiran-2-yl)-2-(1H-tetrazol-1-yl)pyridine1433486-43-1C8H7N5O
- 4-(Azidomethyl)-3-(furan-2-yl)-1H-pyrazole2098072-21-8C8H7N5O
- 4-(Azidomethyl)-3-(furan-3-yl)-1H-pyrazole2098018-18-7C8H7N5O
- 3-(6-Oxo-1H-purin-7(6H)-yl)propanenitrile93490-25-6C8H7N5O
- N-([1,2,4]Triazolo[1,5-a]pyrazin-2-yl)prop-2-enamide2308299-22-9C8H7N5O
- 2-Amino-7-(prop-2-yn-1-yl)-7,9-dihydro-8H-purin-8-one2390003-67-3C8H7N5O
- (3-Amino-1H-1,2,4-triazol-1-yl)-4-pyridinylmethanone313375-41-6C8H7N5O
- 2-(3-Aminopyrazin-2-yl)-1H-imidazole-1-carbaldehyde65409-25-8C8H7N5O
- 2-Hydroxy-6-(2-amino-5-pyrimidyl)pyrazine1159816-49-5C8H7N5O
- 5-Amino-6'-hydroxy-2,2'-bipyrazine1185312-84-8C8H7N5O
- 3-Hydroxy-6-(2-aminopyrimidyl-5-yl)pyridazine1215073-51-0C8H7N5O
- N-4-Pyridinyl-1H-1,2,3-triazole-5-carboxamide1478351-16-4C8H7N5O
- 3-{4-Oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-1-yl}propanenitrile1099670-00-4C8H7N5O
- 1-(Pyridin-3-yl)-2-(2H-tetrazol-2-yl)ethan-1-one88404-31-3C8H7N5O
- 4H-Benzo[b]tetrazolo[1,5-d][1,4]oxazin-8-amine1235999-07-1C8H7N5O
- 2,4-Diaminopyrido[3,2-d]pyrimidine-6-carbaldehyde88553-25-7C8H7N5O
- 6-Aminopyrido[2,3-b]pyrazine-7-carboxamide50533-55-6C8H7N5O
- 4-Methoxy-3H-imidazo[2,1-b]purine62962-40-7C8H7N5O
- Pteridine, 2-acetamido-857224-92-1C8H7N5O
- Pteridine, 7-acetamido-857397-46-7C8H7N5O
- Pteridine, 4-acetamido-857397-47-8C8H7N5O
- 7-Amino-6-methyl-5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile2137763-22-3C8H7N5O
- 3-Hydroxy-3-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanenitrile2228522-86-7C8H7N5O
- 6-(1-Isocyanatoethyl)-3H-[1,2,3]triazolo[4,5-b]pyridine2648998-35-8C8H7N5O
- 6-(2-Isocyanatoethyl)-3H-[1,2,3]triazolo[4,5-b]pyridine2649035-17-4C8H7N5O
- 2-(6-Methyl-1,2,4,5-tetrazin-3-yl)pyridin-3-ol2766408-27-7C8H7N5O
- 4-(6-Methyl-1,2,4,5-tetrazin-3-yl)pyridin-3-ol2766408-28-8C8H7N5O
- 4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide68409-29-0C8H7N5O
- N-(1-Amino-3,4-dicyano-1H-pyrrol-2-yl)acetamide143324-19-0C8H7N5O
- N-(1-Amino-4,5-dicyano-1H-pyrrol-2-yl)acetamide143324-16-7C8H7N5O
- 3-(6-Hydroxy-9H-purin-9-yl)propanenitrile443777-51-3C8H7N5O
- 6-Imino-3-prop-1-ynyl-1,3a-dihydropyrazolo[3,4-d]pyrimidin-4-one637338-72-8C8H7N5O
- 2,5-Dimethyl-4-oxo-3H-pyrazolo[5,1-f][1,2,4]triazine-6-carbonitrile2940964-15-6C8H7N5O
- 2,6-Dimethyl-4-oxo-3H-pyrazolo[5,1-f][1,2,4]triazine-5-carbonitrile2940945-43-5C8H7N5O
- 2-Amino-7-methoxy-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile2387269-52-3C8H7N5O
Frequently asked questions
What is the molar mass of C8H7N5O?
The molar mass of C8H7N5O is 189.18 g/mol, calculated from standard atomic weights for 8 carbon atoms, 7 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 189.0651 Da.
How many compounds have the formula C8H7N5O?
CompoundList lists 64 compounds with the molecular formula C8H7N5O, including N-(1H-Tetrazol-5-yl)benzamide, 4-(2H-1,2,3,4-Tetrazol-5-yl)benzamide, 9-(3-Oxoprop-1-enyl)adenine. 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 C8H7N5O?
C8H7N5O has a degree of unsaturation of 8. 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.