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Molecular formula

C20H19N5O3

138 compounds have this formula on CompoundList.

Molar mass
377.40g/mol
Monoisotopic mass
377.1488Da
Atoms
47
Elements
4
Rings plus double bonds
14

The formula C20H19N5O3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 5 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 × 2063.65%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.07%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 518.56%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.72%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H19N5O3

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

Showing 101 to 138 of 138 compounds

N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-(2-methyl-4-oxoquinazolin-3(4H)-yl)acetamide chemical structure, C20H19N5O3, CAS 948265-04-1
N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-(2-methyl-4-oxoquinazolin-3(4H)-yl)acetamide
CAS 948265-04-1C20H19N5O3
Methyl 4-({[4-(pyridin-2-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H19N5O3, CAS 1040709-21-4
Methyl 4-({[4-(pyridin-2-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040709-21-4C20H19N5O3
Methyl 4-({[4-(pyridin-4-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H19N5O3, CAS 1040715-71-6
Methyl 4-({[4-(pyridin-4-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040715-71-6C20H19N5O3
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(3,5-dimethoxyphenyl)-1,2,4-oxadiazole chemical structure, C20H19N5O3, CAS 1251673-16-1
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(3,5-dimethoxyphenyl)-1,2,4-oxadiazole
CAS 1251673-16-1C20H19N5O3
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(2,4-dimethoxyphenyl)-1,2,4-oxadiazole chemical structure, C20H19N5O3, CAS 1251625-13-4
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(2,4-dimethoxyphenyl)-1,2,4-oxadiazole
CAS 1251625-13-4C20H19N5O3
N-(3,4-Dimethoxyphenyl)-7-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-1,8-naphthyridin-4-amine chemical structure, C20H19N5O3, CAS 1251693-46-5
N-(3,4-Dimethoxyphenyl)-7-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-1,8-naphthyridin-4-amine
CAS 1251693-46-5C20H19N5O3
N-(2-Ethoxyphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H19N5O3, CAS 1358636-88-0
N-(2-Ethoxyphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1358636-88-0C20H19N5O3
N-(4-Ethoxyphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H19N5O3, CAS 1358779-89-1
N-(4-Ethoxyphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1358779-89-1C20H19N5O3
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C20H19N5O3, CAS 1358987-13-9
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(2-methoxyphenyl)acetamide
CAS 1358987-13-9C20H19N5O3
(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone chemical structure, C20H19N5O3, CAS 1396767-08-0
(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone
CAS 1396767-08-0C20H19N5O3
4-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-N-[(1-methyl-1H-benzimidazol-2-yl)methyl]butanamide chemical structure, C20H19N5O3, CAS 1574343-93-3
4-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-N-[(1-methyl-1H-benzimidazol-2-yl)methyl]butanamide
CAS 1574343-93-3C20H19N5O3
3-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-N-[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]propanamide chemical structure, C20H19N5O3, CAS 1574296-97-1
3-(5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-N-[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]propanamide
CAS 1574296-97-1C20H19N5O3
N-(2-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)-2-(1-methyl-1H-indol-3-yl)acetamide chemical structure, C20H19N5O3, CAS 2034320-94-8
N-(2-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)-2-(1-methyl-1H-indol-3-yl)acetamide
CAS 2034320-94-8C20H19N5O3
3-(1H-Benzo[d]imidazol-2-yl)-1-(3-(5-(furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)propan-1-one chemical structure, C20H19N5O3, CAS 2034371-55-4
3-(1H-Benzo[d]imidazol-2-yl)-1-(3-(5-(furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)propan-1-one
CAS 2034371-55-4C20H19N5O3
N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-5-(pyridin-3-yl)isoxazole-3-carboxamide chemical structure, C20H19N5O3, CAS 2034559-97-0
N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-5-(pyridin-3-yl)isoxazole-3-carboxamide
CAS 2034559-97-0C20H19N5O3
N-(2-Methoxy-5-methylphenyl)-2-(5-oxo-2-phenyl-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)acetamide chemical structure, C20H19N5O3, CAS 1158222-34-4
N-(2-Methoxy-5-methylphenyl)-2-(5-oxo-2-phenyl-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)acetamide
CAS 1158222-34-4C20H19N5O3
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(o-tolyl)acetamide chemical structure, C20H19N5O3, CAS 941975-58-2
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(o-tolyl)acetamide
CAS 941975-58-2C20H19N5O3
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(m-tolyl)acetamide chemical structure, C20H19N5O3, CAS 942011-39-4
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(m-tolyl)acetamide
CAS 942011-39-4C20H19N5O3
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(p-tolyl)acetamide chemical structure, C20H19N5O3, CAS 941886-98-2
2-(3,4-Dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-(p-tolyl)acetamide
CAS 941886-98-2C20H19N5O3
N-Benzyl-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide chemical structure, C20H19N5O3, CAS 941975-85-5
N-Benzyl-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide
CAS 941975-85-5C20H19N5O3
2-(3,4-Dioxo-8-(p-tolyl)-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-phenylacetamide chemical structure, C20H19N5O3, CAS 941891-23-2
2-(3,4-Dioxo-8-(p-tolyl)-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)-N-phenylacetamide
CAS 941891-23-2C20H19N5O3
Methyl 2-({[4-(pyridin-3-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H19N5O3, CAS 1040709-09-8
Methyl 2-({[4-(pyridin-3-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040709-09-8C20H19N5O3
Methyl 2-({[4-(pyridin-2-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H19N5O3, CAS 1040709-31-6
Methyl 2-({[4-(pyridin-2-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040709-31-6C20H19N5O3
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole chemical structure, C20H19N5O3, CAS 1251556-80-5
3-(1-Benzyl-5-methyl-1H-1,2,3-triazol-4-yl)-5-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole
CAS 1251556-80-5C20H19N5O3

Frequently asked questions

What is the molar mass of C20H19N5O3?

The molar mass of C20H19N5O3 is 377.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 377.1488 Da.

How many compounds have the formula C20H19N5O3?

CompoundList lists 138 compounds with the molecular formula C20H19N5O3, including N-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-(2-methyl-4-oxoquinazolin-3(4H)-yl)acetamide, Methyl 4-({[4-(pyridin-2-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate, Methyl 4-({[4-(pyridin-4-yl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate. 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 C20H19N5O3?

C20H19N5O3 has a degree of unsaturation of 14. 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.