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Molecular formula

C20H13N3O2

25 compounds have this formula on CompoundList.

Molar mass
327.34g/mol
Monoisotopic mass
327.1008Da
Atoms
38
Elements
4
Rings plus double bonds
16

The formula C20H13N3O2 describes a molecule made of 20 carbon atoms, 13 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 × 2073.38%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 134.00%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 312.84%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 29.78%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H13N3O2

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

Showing 1 to 25 of 25 compounds

Arcyriarubin A chemical structure, C20H13N3O2, CAS 119139-23-0
Arcyriarubin A
CAS 119139-23-0C20H13N3O2
2,3-Diphenyl-6-nitroquinoxaline chemical structure, C20H13N3O2, CAS 7466-45-7
2,3-Diphenyl-6-nitroquinoxaline
CAS 7466-45-7C20H13N3O2
3-Hydroxy-K252c chemical structure, C20H13N3O2, CAS 2226941-26-8
3-Hydroxy-K252c
CAS 2226941-26-8C20H13N3O2
2-(2-Hydroxy-5-methylbenzoyl)pyrido[1,2-a][1,3]benzimidazole-4-carbonitrile chemical structure, C20H13N3O2, CAS 190064-62-1
2-(2-Hydroxy-5-methylbenzoyl)pyrido[1,2-a][1,3]benzimidazole-4-carbonitrile
CAS 190064-62-1C20H13N3O2
Deoxyviolacein chemical structure, C20H13N3O2, CAS 5839-61-2
Deoxyviolacein
CAS 5839-61-2C20H13N3O2
Dihydroarcyriacyanin A chemical structure, C20H13N3O2, CAS 909389-84-0
Dihydroarcyriacyanin A
CAS 909389-84-0C20H13N3O2
6-([1,1'-Biphenyl]-4-ylamino)quinazoline-5,8-dione chemical structure, C20H13N3O2, CAS 2132410-88-7
6-([1,1'-Biphenyl]-4-ylamino)quinazoline-5,8-dione
CAS 2132410-88-7C20H13N3O2
6-Phenyl-8-(3-nitrophenyl)-1,7-naphthyridine chemical structure, C20H13N3O2, CAS 207279-07-0
6-Phenyl-8-(3-nitrophenyl)-1,7-naphthyridine
CAS 207279-07-0C20H13N3O2
6-Nitro-2,4-diphenylquinazoline chemical structure, C20H13N3O2, CAS 1775-96-8
6-Nitro-2,4-diphenylquinazoline
CAS 1775-96-8C20H13N3O2
2-(1,3-Dioxoisoindolin-2-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole-7-carbonitrile chemical structure, C20H13N3O2, CAS 1029691-07-3
2-(1,3-Dioxoisoindolin-2-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole-7-carbonitrile
CAS 1029691-07-3C20H13N3O2
4-(2-Nitrophenyl)-2-phenylquinazoline chemical structure, C20H13N3O2, CAS 254966-95-5
4-(2-Nitrophenyl)-2-phenylquinazoline
CAS 254966-95-5C20H13N3O2
4-(4-Nitrophenyl)-2-phenylquinazoline chemical structure, C20H13N3O2, CAS 254966-96-6
4-(4-Nitrophenyl)-2-phenylquinazoline
CAS 254966-96-6C20H13N3O2
1H-Pyrrole-2,5-dione, 3-(1H-indol-1-yl)-4-(1H-indol-3-yl)- chemical structure, C20H13N3O2, CAS 374817-51-3
1H-Pyrrole-2,5-dione, 3-(1H-indol-1-yl)-4-(1H-indol-3-yl)-
CAS 374817-51-3C20H13N3O2
3,4-Di(indol-1-yl)pyrrole-2,5-dione chemical structure, C20H13N3O2, CAS 570431-92-4
3,4-Di(indol-1-yl)pyrrole-2,5-dione
CAS 570431-92-4C20H13N3O2
1H-Isoindole-1,3(2H)-dione, 2-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C20H13N3O2, CAS 22789-93-1
1H-Isoindole-1,3(2H)-dione, 2-[4-(2-phenyldiazenyl)phenyl]-
CAS 22789-93-1C20H13N3O2
3-(2-Pyridin-4-ylquinazolin-4-yl)oxybenzaldehyde chemical structure, C20H13N3O2, CAS 1208645-99-1
3-(2-Pyridin-4-ylquinazolin-4-yl)oxybenzaldehyde
CAS 1208645-99-1C20H13N3O2
2-(1H-Benzimidazol-2-ylmethyl)benzo[de]isoquinoline-1,3-dione chemical structure, C20H13N3O2, CAS 348118-54-7
2-(1H-Benzimidazol-2-ylmethyl)benzo[de]isoquinoline-1,3-dione
CAS 348118-54-7C20H13N3O2
3-(Pyridin-2-yl)-5-(3-benzoylphenyl)-1,2,4-oxadiazole chemical structure, C20H13N3O2, CAS 327056-36-0
3-(Pyridin-2-yl)-5-(3-benzoylphenyl)-1,2,4-oxadiazole
CAS 327056-36-0C20H13N3O2
3-(2,2-Dicyanoethenyl)-1-phenylindolizin-2-yl acetate chemical structure, C20H13N3O2, CAS 84920-09-2
3-(2,2-Dicyanoethenyl)-1-phenylindolizin-2-yl acetate
CAS 84920-09-2C20H13N3O2
4-([2,2a(2)-Bipyridin]-4-ylmethylene)-2-phenyl-5(4H)-oxazolone chemical structure, C20H13N3O2, CAS 146581-83-1
4-([2,2a(2)-Bipyridin]-4-ylmethylene)-2-phenyl-5(4H)-oxazolone
CAS 146581-83-1C20H13N3O2
2-(4-Pyridyl)-1H-anthra[1,2-d]imidazole-6,11-dione chemical structure, C20H13N3O2, CAS 1609493-96-0
2-(4-Pyridyl)-1H-anthra[1,2-d]imidazole-6,11-dione
CAS 1609493-96-0C20H13N3O2
3,5-Bis(benzo[d]oxazol-2-yl)aniline chemical structure, C20H13N3O2, CAS 1706451-69-5
3,5-Bis(benzo[d]oxazol-2-yl)aniline
CAS 1706451-69-5C20H13N3O2
{[2-(2-Oxo-2-phenylethoxy)indolizin-3-yl]methylidene}propanedinitrile chemical structure, C20H13N3O2, CAS 86842-68-4
{[2-(2-Oxo-2-phenylethoxy)indolizin-3-yl]methylidene}propanedinitrile
CAS 86842-68-4C20H13N3O2
2-[4-(3-Methyl-1,2,4-oxadiazol-5-yl)phenyl]naphtho[1,2-d][1,3]oxazole chemical structure, C20H13N3O2, CAS 67014-82-8
2-[4-(3-Methyl-1,2,4-oxadiazol-5-yl)phenyl]naphtho[1,2-d][1,3]oxazole
CAS 67014-82-8C20H13N3O2

Frequently asked questions

What is the molar mass of C20H13N3O2?

The molar mass of C20H13N3O2 is 327.34 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 327.1008 Da.

How many compounds have the formula C20H13N3O2?

CompoundList lists 25 compounds with the molecular formula C20H13N3O2, including Arcyriarubin A, 2,3-Diphenyl-6-nitroquinoxaline, 3-Hydroxy-K252c. 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 C20H13N3O2?

C20H13N3O2 has a degree of unsaturation of 16. 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.