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Molecular formula

C20H16N6O3

15 compounds have this formula on CompoundList.

Molar mass
388.39g/mol
Monoisotopic mass
388.1284Da
Atoms
45
Elements
4
Rings plus double bonds
16

The formula C20H16N6O3 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 6 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 × 2061.85%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 164.15%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 621.64%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 312.36%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H16N6O3

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

Showing 1 to 15 of 15 compounds

(E)-11-((Furan-2-ylmethylene)amino)-3-(2-methoxyethyl)-3H-pyrimido[5',4':4,5]pyrrolo[2,3-b]quinoxalin-4(11H)-one chemical structure, C20H16N6O3, CAS 860808-18-0
(E)-11-((Furan-2-ylmethylene)amino)-3-(2-methoxyethyl)-3H-pyrimido[5',4':4,5]pyrrolo[2,3-b]quinoxalin-4(11H)-one
CAS 860808-18-0C20H16N6O3
2-Acetamido-7H-purin-6-yl diphenylcarbamate chemical structure, C20H16N6O3, CAS 112233-74-6
2-Acetamido-7H-purin-6-yl diphenylcarbamate
CAS 112233-74-6C20H16N6O3
3-(2-Oxo-2-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethyl)quinazolin-4(3H)-one chemical structure, C20H16N6O3, CAS 1251562-54-5
3-(2-Oxo-2-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethyl)quinazolin-4(3H)-one
CAS 1251562-54-5C20H16N6O3
N-(2-Methylphenyl)-2-[2-oxo-5-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide chemical structure, C20H16N6O3, CAS 1396758-51-2
N-(2-Methylphenyl)-2-[2-oxo-5-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide
CAS 1396758-51-2C20H16N6O3
2-Methoxy-N-(2-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)nicotinamide chemical structure, C20H16N6O3, CAS 2034535-34-5
2-Methoxy-N-(2-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)nicotinamide
CAS 2034535-34-5C20H16N6O3
6-Methyl-2-(4-nitro-1H-pyrazol-1-yl)-N-(4-phenoxyphenyl)pyrimidin-4-amine chemical structure, C20H16N6O3, CAS 904828-20-2
6-Methyl-2-(4-nitro-1H-pyrazol-1-yl)-N-(4-phenoxyphenyl)pyrimidin-4-amine
CAS 904828-20-2C20H16N6O3
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-1-naphthamide chemical structure, C20H16N6O3, CAS 1396798-53-0
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-1-naphthamide
CAS 1396798-53-0C20H16N6O3
8-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-((5-methyl-2-phenyloxazol-4-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one chemical structure, C20H16N6O3, CAS 1396876-65-5
8-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-((5-methyl-2-phenyloxazol-4-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
CAS 1396876-65-5C20H16N6O3
N-(4-Acetylphenyl)-2-(7-oxo-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C20H16N6O3, CAS 863018-64-8
N-(4-Acetylphenyl)-2-(7-oxo-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 863018-64-8C20H16N6O3
5-Phenyl-1-((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione chemical structure, C20H16N6O3, CAS 1251678-79-1
5-Phenyl-1-((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione
CAS 1251678-79-1C20H16N6O3
Methyl 3-{[4-(1H-1,2,3-triazol-1-ylmethyl)-1-naphthoyl]amino}pyrazine-2-carboxylate chemical structure, C20H16N6O3, CAS 870970-77-7
Methyl 3-{[4-(1H-1,2,3-triazol-1-ylmethyl)-1-naphthoyl]amino}pyrazine-2-carboxylate
CAS 870970-77-7C20H16N6O3
3-(5,11-Dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-(4H-1,2,4-triazol-3-yl)propanamide chemical structure, C20H16N6O3, CAS 1630836-82-6
3-(5,11-Dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-(4H-1,2,4-triazol-3-yl)propanamide
CAS 1630836-82-6C20H16N6O3
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(2-oxo-2H-chromen-3-yl)azetidine-3-carboxamide chemical structure, C20H16N6O3, CAS 2034287-60-8
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(2-oxo-2H-chromen-3-yl)azetidine-3-carboxamide
CAS 2034287-60-8C20H16N6O3
4-[5-(3-Methyl-5-isoxazolyl)-3-pyridinyl]-N-(2-methyl-5-nitrophenyl)-2-pyrimidinamine chemical structure, C20H16N6O3, CAS 2031186-14-6
4-[5-(3-Methyl-5-isoxazolyl)-3-pyridinyl]-N-(2-methyl-5-nitrophenyl)-2-pyrimidinamine
CAS 2031186-14-6C20H16N6O3
2'-Amino-1,7',9'-trimethyl-2,5'-dioxo-6',7'-dihydro-5'H-spiro[indoline-3,4'-pyrano[2,3-d]pyrazolo[3,4-b]pyridine]-3'-carbonitrile chemical structure, C20H16N6O3, CAS 1380447-97-1
2'-Amino-1,7',9'-trimethyl-2,5'-dioxo-6',7'-dihydro-5'H-spiro[indoline-3,4'-pyrano[2,3-d]pyrazolo[3,4-b]pyridine]-3'-carbonitrile
CAS 1380447-97-1C20H16N6O3

Frequently asked questions

What is the molar mass of C20H16N6O3?

The molar mass of C20H16N6O3 is 388.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 6 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 388.1284 Da.

How many compounds have the formula C20H16N6O3?

CompoundList lists 15 compounds with the molecular formula C20H16N6O3, including (E)-11-((Furan-2-ylmethylene)amino)-3-(2-methoxyethyl)-3H-pyrimido[5',4':4,5]pyrrolo[2,3-b]quinoxalin-4(11H)-one, 2-Acetamido-7H-purin-6-yl diphenylcarbamate, 3-(2-Oxo-2-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethyl)quinazolin-4(3H)-one. 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 C20H16N6O3?

C20H16N6O3 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.