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Molecular formula

C20H19N3O5

125 compounds have this formula on CompoundList.

Molar mass
381.39g/mol
Monoisotopic mass
381.1325Da
Atoms
47
Elements
4
Rings plus double bonds
13

The formula C20H19N3O5 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 5 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 × 2062.99%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.02%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 311.02%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 520.97%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H19N3O5

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

Showing 101 to 125 of 125 compounds

N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxy-3-methylphenyl)acetamide chemical structure, C20H19N3O5, CAS 955807-58-6
N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxy-3-methylphenyl)acetamide
CAS 955807-58-6C20H19N3O5
2-(4-Methoxyphenoxy)-N-{4-[4-(prop-2-en-1-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide chemical structure, C20H19N3O5, CAS 1010893-45-4
2-(4-Methoxyphenoxy)-N-{4-[4-(prop-2-en-1-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide
CAS 1010893-45-4C20H19N3O5
3,5-Pyrazolidinedione, 4,4-diethyl-1-(4-nitrobenzoyl)-2-phenyl- chemical structure, C20H19N3O5, CAS 62188-98-1
3,5-Pyrazolidinedione, 4,4-diethyl-1-(4-nitrobenzoyl)-2-phenyl-
CAS 62188-98-1C20H19N3O5
tert-Butyl 5-(2-nitrophenylcarbonylamino)-1H-indole-1-carboxylate chemical structure, C20H19N3O5, CAS 1043962-23-7
tert-Butyl 5-(2-nitrophenylcarbonylamino)-1H-indole-1-carboxylate
CAS 1043962-23-7C20H19N3O5
N-(2-(Benzo[d][1,3]dioxol-5-yl)ethyl)-3-(4-hydroxy-1-oxophthalazin-2(1H)-yl)propanamide chemical structure, C20H19N3O5, CAS 1061937-33-4
N-(2-(Benzo[d][1,3]dioxol-5-yl)ethyl)-3-(4-hydroxy-1-oxophthalazin-2(1H)-yl)propanamide
CAS 1061937-33-4C20H19N3O5
N-[3-(2,4-Dimethoxyphenyl)-5-methyl-1H-pyrazol-4-yl]-1,3-benzodioxole-5-carboxamide chemical structure, C20H19N3O5, CAS 1239480-95-5
N-[3-(2,4-Dimethoxyphenyl)-5-methyl-1H-pyrazol-4-yl]-1,3-benzodioxole-5-carboxamide
CAS 1239480-95-5C20H19N3O5
(((4-(2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-5-yl)benzyl)oxy)carbonyl)-L-proline chemical structure, C20H19N3O5, CAS 2223112-28-3
(((4-(2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-5-yl)benzyl)oxy)carbonyl)-L-proline
CAS 2223112-28-3C20H19N3O5
3-Benzyl-N-(2,4-dimethoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C20H19N3O5, CAS 2742060-75-7
3-Benzyl-N-(2,4-dimethoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 2742060-75-7C20H19N3O5
4,4-Diethyl-1-(3-nitrobenzoyl)-2-phenylpyrazolidine-3,5-dione chemical structure, C20H19N3O5, CAS 62423-67-0
4,4-Diethyl-1-(3-nitrobenzoyl)-2-phenylpyrazolidine-3,5-dione
CAS 62423-67-0C20H19N3O5
4-{2-Cyano-3-[4-(ethoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]prop-2-enamido}benzoic acid chemical structure, C20H19N3O5, CAS 1053995-81-5
4-{2-Cyano-3-[4-(ethoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]prop-2-enamido}benzoic acid
CAS 1053995-81-5C20H19N3O5
2-[7-(Acetylamino)-5,8-dihydro-5,8-dioxo-2-quinolinyl]-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester chemical structure, C20H19N3O5, CAS 1432063-24-5
2-[7-(Acetylamino)-5,8-dihydro-5,8-dioxo-2-quinolinyl]-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
CAS 1432063-24-5C20H19N3O5
Pomalidomide-CO-C4-alkyne chemical structure, C20H19N3O5, CAS 2798772-83-3
Pomalidomide-CO-C4-alkyne
CAS 2798772-83-3C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-{[benzyl(methyl)carbamoyl]amino}propanoate chemical structure, C20H19N3O5, CAS 2248370-18-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-{[benzyl(methyl)carbamoyl]amino}propanoate
CAS 2248370-18-3C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,2-dimethylpropanamido)-4-methylpyridine-3-carboxylate chemical structure, C20H19N3O5, CAS 2248356-99-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,2-dimethylpropanamido)-4-methylpyridine-3-carboxylate
CAS 2248356-99-0C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-[methyl(2-methylpropyl)carbamoyl]pyridine-2-carboxylate chemical structure, C20H19N3O5, CAS 2248387-50-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-[methyl(2-methylpropyl)carbamoyl]pyridine-2-carboxylate
CAS 2248387-50-8C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,6-dimethylmorpholin-4-yl)pyridine-2-carboxylate chemical structure, C20H19N3O5, CAS 2248298-96-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,6-dimethylmorpholin-4-yl)pyridine-2-carboxylate
CAS 2248298-96-4C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{4-[(propylcarbamoyl)amino]phenyl}acetate chemical structure, C20H19N3O5, CAS 2248284-18-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{4-[(propylcarbamoyl)amino]phenyl}acetate
CAS 2248284-18-4C20H19N3O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(2,6-dimethylmorpholin-4-yl)pyridine-3-carboxylate chemical structure, C20H19N3O5, CAS 2248354-46-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(2,6-dimethylmorpholin-4-yl)pyridine-3-carboxylate
CAS 2248354-46-1C20H19N3O5
5-{[(Benzyloxy)carbonyl]amino}-1-(4-ethoxyphenyl)-1H-pyrazole-4-carboxylic acid chemical structure, C20H19N3O5, CAS 2639417-43-7
5-{[(Benzyloxy)carbonyl]amino}-1-(4-ethoxyphenyl)-1H-pyrazole-4-carboxylic acid
CAS 2639417-43-7C20H19N3O5
3-[(4-{[(Benzyloxy)carbonyl]amino}-1H-pyrazol-1-yl)methyl]-4-methoxybenzoic acid chemical structure, C20H19N3O5, CAS 2639415-81-7
3-[(4-{[(Benzyloxy)carbonyl]amino}-1H-pyrazol-1-yl)methyl]-4-methoxybenzoic acid
CAS 2639415-81-7C20H19N3O5
2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}-1,3-benzoxazole-5-carboxylic acid chemical structure, C20H19N3O5, CAS 2639455-21-1
2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}-1,3-benzoxazole-5-carboxylic acid
CAS 2639455-21-1C20H19N3O5
2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}-1,3-benzoxazole-7-carboxylic acid chemical structure, C20H19N3O5, CAS 2639448-10-3
2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}-1,3-benzoxazole-7-carboxylic acid
CAS 2639448-10-3C20H19N3O5
4-{[(Benzyloxy)carbonyl][(1-methyl-1H-pyrazol-3-yl)methyl]amino}-2-hydroxybenzoic acid chemical structure, C20H19N3O5, CAS 2680674-41-1
4-{[(Benzyloxy)carbonyl][(1-methyl-1H-pyrazol-3-yl)methyl]amino}-2-hydroxybenzoic acid
CAS 2680674-41-1C20H19N3O5
4-{[(Benzyloxy)carbonyl][(1-methyl-1H-pyrazol-5-yl)methyl]amino}-2-hydroxybenzoic acid chemical structure, C20H19N3O5, CAS 2680879-83-6
4-{[(Benzyloxy)carbonyl][(1-methyl-1H-pyrazol-5-yl)methyl]amino}-2-hydroxybenzoic acid
CAS 2680879-83-6C20H19N3O5

Frequently asked questions

What is the molar mass of C20H19N3O5?

The molar mass of C20H19N3O5 is 381.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 381.1325 Da.

How many compounds have the formula C20H19N3O5?

CompoundList lists 125 compounds with the molecular formula C20H19N3O5, including N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxy-3-methylphenyl)acetamide, 2-(4-Methoxyphenoxy)-N-{4-[4-(prop-2-en-1-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide, 3,5-Pyrazolidinedione, 4,4-diethyl-1-(4-nitrobenzoyl)-2-phenyl-. 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 C20H19N3O5?

C20H19N3O5 has a degree of unsaturation of 13. 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.