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Molecular formula

C5H7N3O2

337 compounds have this formula on CompoundList.

Molar mass
141.13g/mol
Monoisotopic mass
144.0727Da
Atoms
17
Elements
4
Rings plus double bonds
4

The formula C5H7N3O2 describes a molecule made of 5 carbon atoms, 7 hydrogen atoms, 3 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 × 542.55%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 75.00%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 329.77%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 222.67%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C5H7N3O2

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

Showing 301 to 337 of 337 compounds

4-Methyl-1,3-oxazole-2-carbohydrazide chemical structure, C5H7N3O2, CAS 1429559-57-8
4-Methyl-1,3-oxazole-2-carbohydrazide
CAS 1429559-57-8C5H7N3O2
4-(Aminomethyl)-1H-pyrazole-3-carboxylic acid chemical structure, C5H7N3O2, CAS 1782878-42-5
4-(Aminomethyl)-1H-pyrazole-3-carboxylic acid
CAS 1782878-42-5C5H7N3O2
2-Amino-1-methyl-1H-imidazole-4-carboxylic acid chemical structure, C5H7N3O2, CAS 1782451-84-6
2-Amino-1-methyl-1H-imidazole-4-carboxylic acid
CAS 1782451-84-6C5H7N3O2
1-Azidocyclobutane-1-carboxylic acid chemical structure, C5H7N3O2, CAS 1571067-14-5
1-Azidocyclobutane-1-carboxylic acid
CAS 1571067-14-5C5H7N3O2
1-Methyl-2-(nitromethyl)-1H-imidazole chemical structure, C5H7N3O2, CAS 1823365-37-2
1-Methyl-2-(nitromethyl)-1H-imidazole
CAS 1823365-37-2C5H7N3O2
1,2,5-Triazaspiro[2.4]hept-1-ene-6-carboxylic acid chemical structure, C5H7N3O2, CAS 1822447-01-7
1,2,5-Triazaspiro[2.4]hept-1-ene-6-carboxylic acid
CAS 1822447-01-7C5H7N3O2
3-(Azetidin-3-yl)-1,2,4-oxadiazol-5-ol chemical structure, C5H7N3O2, CAS 2282895-26-3
3-(Azetidin-3-yl)-1,2,4-oxadiazol-5-ol
CAS 2282895-26-3C5H7N3O2
1-(Hydroxymethyl)-1H-pyrazole-3-carboxamide chemical structure, C5H7N3O2, CAS 2171313-73-6
1-(Hydroxymethyl)-1H-pyrazole-3-carboxamide
CAS 2171313-73-6C5H7N3O2
3-(2-Nitroethyl)-1H-pyrazole chemical structure, C5H7N3O2, CAS 2229438-62-2
3-(2-Nitroethyl)-1H-pyrazole
CAS 2229438-62-2C5H7N3O2
5-Methyl-3-(nitromethyl)-1H-pyrazole chemical structure, C5H7N3O2, CAS 2228095-89-2
5-Methyl-3-(nitromethyl)-1H-pyrazole
CAS 2228095-89-2C5H7N3O2
4-Methyl-5-(nitromethyl)-1H-imidazole chemical structure, C5H7N3O2, CAS 2229471-43-4
4-Methyl-5-(nitromethyl)-1H-imidazole
CAS 2229471-43-4C5H7N3O2
4-(2-Nitroethyl)-1H-pyrazole chemical structure, C5H7N3O2, CAS 2229463-49-2
4-(2-Nitroethyl)-1H-pyrazole
CAS 2229463-49-2C5H7N3O2
1-Methyl-5-(nitromethyl)-1H-imidazole chemical structure, C5H7N3O2, CAS 2229325-80-6
1-Methyl-5-(nitromethyl)-1H-imidazole
CAS 2229325-80-6C5H7N3O2
5-(2-Nitroethyl)-1H-imidazole chemical structure, C5H7N3O2, CAS 2228720-25-8
5-(2-Nitroethyl)-1H-imidazole
CAS 2228720-25-8C5H7N3O2
2-(4-Amino-3-oxo-1,2-oxazolidin-2-yl)acetonitrile chemical structure, C5H7N3O2, CAS 2171778-18-8
2-(4-Amino-3-oxo-1,2-oxazolidin-2-yl)acetonitrile
CAS 2171778-18-8C5H7N3O2
1-Methyl-5-(nitromethyl)-1H-pyrazole chemical structure, C5H7N3O2, CAS 2229329-25-1
1-Methyl-5-(nitromethyl)-1H-pyrazole
CAS 2229329-25-1C5H7N3O2
1-Methyl-4-(nitromethyl)-1H-imidazole chemical structure, C5H7N3O2, CAS 2229451-53-8
1-Methyl-4-(nitromethyl)-1H-imidazole
CAS 2229451-53-8C5H7N3O2
2-[4-(Hydroxymethyl)-1H-1,2,3-triazol-1-yl]acetaldehyde chemical structure, C5H7N3O2, CAS 2764003-23-6
2-[4-(Hydroxymethyl)-1H-1,2,3-triazol-1-yl]acetaldehyde
CAS 2764003-23-6C5H7N3O2
N-Hydroxy-4-methyl-1H-pyrazole-3-carboxamide chemical structure, C5H7N3O2, CAS 89270-38-2
N-Hydroxy-4-methyl-1H-pyrazole-3-carboxamide
CAS 89270-38-2C5H7N3O2
N-Hydroxy-5-methyl-1H-pyrazole-3-carboxamide chemical structure, C5H7N3O2, CAS 89270-44-0
N-Hydroxy-5-methyl-1H-pyrazole-3-carboxamide
CAS 89270-44-0C5H7N3O2
N-[(E)-(3-Methyl-1,3-oxazol-2-ylidene)amino]formamide chemical structure, C5H7N3O2
N-[(E)-(3-Methyl-1,3-oxazol-2-ylidene)amino]formamide
C5H7N3O2
(6-Amino-4-oxidopyrazin-4-ium-2-yl)methanol chemical structure, C5H7N3O2, CAS 72788-85-3
(6-Amino-4-oxidopyrazin-4-ium-2-yl)methanol
CAS 72788-85-3C5H7N3O2
3-Oxo-2,3-dihydropyridazine-1(6H)-carboxamide chemical structure, C5H7N3O2, CAS 193197-96-5
3-Oxo-2,3-dihydropyridazine-1(6H)-carboxamide
CAS 193197-96-5C5H7N3O2
1-Methyl-4-oxo-4,5-dihydro-1H-imidazole-5-carboxamide chemical structure, C5H7N3O2, CAS 82439-70-1
1-Methyl-4-oxo-4,5-dihydro-1H-imidazole-5-carboxamide
CAS 82439-70-1C5H7N3O2

Frequently asked questions

What is the molar mass of C5H7N3O2?

The molar mass of C5H7N3O2 is 141.13 g/mol, calculated from standard atomic weights for 5 carbon atoms, 7 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 144.0727 Da.

How many compounds have the formula C5H7N3O2?

CompoundList lists 337 compounds with the molecular formula C5H7N3O2, including 4-Methyl-1,3-oxazole-2-carbohydrazide, 4-(Aminomethyl)-1H-pyrazole-3-carboxylic acid, 2-Amino-1-methyl-1H-imidazole-4-carboxylic acid. 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 C5H7N3O2?

C5H7N3O2 has a degree of unsaturation of 4. 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.