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Molecular formula

C13H8N2O3

115 compounds have this formula on CompoundList.

Molar mass
240.22g/mol
Monoisotopic mass
240.0535Da
Atoms
26
Elements
4
Rings plus double bonds
11

The formula C13H8N2O3 describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 3 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 × 1365.00%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 83.36%
    1.008 × 8 = 8.064 g/mol
  • N Nitrogen × 211.66%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 319.98%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C13H8N2O3

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

Showing 101 to 115 of 115 compounds

5-(Quinolin-7-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2229313-43-1
5-(Quinolin-7-yl)-1,2-oxazole-4-carboxylic acid
CAS 2229313-43-1C13H8N2O3
3-(Quinolin-3-yl)-1,2-oxazole-5-carboxylic acid chemical structure, C13H8N2O3, CAS 2228966-83-2
3-(Quinolin-3-yl)-1,2-oxazole-5-carboxylic acid
CAS 2228966-83-2C13H8N2O3
5-(Quinolin-3-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2229532-84-5
5-(Quinolin-3-yl)-1,2-oxazole-4-carboxylic acid
CAS 2229532-84-5C13H8N2O3
3-[4-(2-Formyl-1H-imidazol-5-yl)phenyl]prop-2-ynoic acid chemical structure, C13H8N2O3, CAS 2172179-97-2
3-[4-(2-Formyl-1H-imidazol-5-yl)phenyl]prop-2-ynoic acid
CAS 2172179-97-2C13H8N2O3
5-(Quinolin-4-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C13H8N2O3, CAS 2229175-31-7
5-(Quinolin-4-yl)-1,2-oxazole-3-carboxylic acid
CAS 2229175-31-7C13H8N2O3
3-[3-(2-Formyl-1H-imidazol-5-yl)phenyl]prop-2-ynoic acid chemical structure, C13H8N2O3, CAS 2172245-10-0
3-[3-(2-Formyl-1H-imidazol-5-yl)phenyl]prop-2-ynoic acid
CAS 2172245-10-0C13H8N2O3
5-(Quinolin-2-yl)-1,2-oxazole-3-carboxylic acid chemical structure, C13H8N2O3, CAS 2228629-92-1
5-(Quinolin-2-yl)-1,2-oxazole-3-carboxylic acid
CAS 2228629-92-1C13H8N2O3
5-(Quinolin-6-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2228374-37-4
5-(Quinolin-6-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228374-37-4C13H8N2O3
5-(Quinolin-4-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2228375-98-0
5-(Quinolin-4-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228375-98-0C13H8N2O3
5-(Quinolin-2-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2228276-60-4
5-(Quinolin-2-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228276-60-4C13H8N2O3
5-(Isoquinolin-5-yl)-1,2-oxazole-4-carboxylic acid chemical structure, C13H8N2O3, CAS 2228295-74-5
5-(Isoquinolin-5-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228295-74-5C13H8N2O3
6-(2-Oxo-2H-chromen-3-yl)pyridazin-3(6H)-one chemical structure, C13H8N2O3, CAS 2439058-02-1
6-(2-Oxo-2H-chromen-3-yl)pyridazin-3(6H)-one
CAS 2439058-02-1C13H8N2O3
5-Oxidophenazin-5-ium-1-carboxylic acid chemical structure, C13H8N2O3, CAS 27210-90-8
5-Oxidophenazin-5-ium-1-carboxylic acid
CAS 27210-90-8C13H8N2O3
2-(Pyridin-3-yloxy)isoindoline-1,3-dione chemical structure, C13H8N2O3, CAS 1079392-30-5
2-(Pyridin-3-yloxy)isoindoline-1,3-dione
CAS 1079392-30-5C13H8N2O3
1-(8-Hydroxyquinolin-4-yl)-1H-pyrrole-2,5-dione chemical structure, C13H8N2O3, CAS 2872519-69-0
1-(8-Hydroxyquinolin-4-yl)-1H-pyrrole-2,5-dione
CAS 2872519-69-0C13H8N2O3

Frequently asked questions

What is the molar mass of C13H8N2O3?

The molar mass of C13H8N2O3 is 240.22 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 240.0535 Da.

How many compounds have the formula C13H8N2O3?

CompoundList lists 115 compounds with the molecular formula C13H8N2O3, including 5-(Quinolin-7-yl)-1,2-oxazole-4-carboxylic acid, 3-(Quinolin-3-yl)-1,2-oxazole-5-carboxylic acid, 5-(Quinolin-3-yl)-1,2-oxazole-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 C13H8N2O3?

C13H8N2O3 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.