CompoundList
Molecular formula

C20H19N5O2

174 compounds have this formula on CompoundList.

Molar mass
361.40g/mol
Monoisotopic mass
361.1539Da
Atoms
46
Elements
4
Rings plus double bonds
14

The formula C20H19N5O2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 5 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 × 2066.47%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.30%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 519.38%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.85%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H19N5O2

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

Showing 101 to 174 of 174 compounds

N-(2,5-Dimethylphenyl)-2-(7-methyl-3-oxo-[1,2,4]triazolo[4,3-c]quinazolin-2(3H)-yl)acetamide chemical structure, C20H19N5O2, CAS 1206991-15-2
N-(2,5-Dimethylphenyl)-2-(7-methyl-3-oxo-[1,2,4]triazolo[4,3-c]quinazolin-2(3H)-yl)acetamide
CAS 1206991-15-2C20H19N5O2
N-(4-Ethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H19N5O2, CAS 1359319-42-8
N-(4-Ethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1359319-42-8C20H19N5O2
N-(2,6-Dimethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H19N5O2, CAS 1359205-07-4
N-(2,6-Dimethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1359205-07-4C20H19N5O2
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(m-tolyl)acetamide chemical structure, C20H19N5O2, CAS 1358954-24-1
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(m-tolyl)acetamide
CAS 1358954-24-1C20H19N5O2
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(p-tolyl)acetamide chemical structure, C20H19N5O2, CAS 1359149-68-0
2-(1-Ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)-N-(p-tolyl)acetamide
CAS 1359149-68-0C20H19N5O2
N-Benzyl-2-(1-ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H19N5O2, CAS 1358275-32-7
N-Benzyl-2-(1-ethyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1358275-32-7C20H19N5O2
2-(4-Methoxy-1H-indol-1-yl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]acetamide chemical structure, C20H19N5O2, CAS 1351700-93-0
2-(4-Methoxy-1H-indol-1-yl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]acetamide
CAS 1351700-93-0C20H19N5O2
4-[1-(1,1-Dimethylethyl)-5-(4-nitrophenyl)-1H-pyrazol-4-yl]-1H-pyrrolo[2,3-b]pyridine chemical structure, C20H19N5O2, CAS 942919-30-4
4-[1-(1,1-Dimethylethyl)-5-(4-nitrophenyl)-1H-pyrazol-4-yl]-1H-pyrrolo[2,3-b]pyridine
CAS 942919-30-4C20H19N5O2
N-(1-Methyl-1H-indol-4-yl)-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide chemical structure, C20H19N5O2, CAS 1435900-13-2
N-(1-Methyl-1H-indol-4-yl)-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide
CAS 1435900-13-2C20H19N5O2
2-(2,4-Dimethylpyrimido[1,2-b]indazol-3-yl)-N-(6-methoxypyridin-3-yl)acetamide chemical structure, C20H19N5O2, CAS 1401539-89-6
2-(2,4-Dimethylpyrimido[1,2-b]indazol-3-yl)-N-(6-methoxypyridin-3-yl)acetamide
CAS 1401539-89-6C20H19N5O2
2-(1H-Indol-3-yl)-N-[2-(2-methyl-4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl]acetamide chemical structure, C20H19N5O2, CAS 1574472-99-3
2-(1H-Indol-3-yl)-N-[2-(2-methyl-4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl]acetamide
CAS 1574472-99-3C20H19N5O2
N-(7-Methoxyquinolin-3-yl)-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide chemical structure, C20H19N5O2, CAS 1574478-43-5
N-(7-Methoxyquinolin-3-yl)-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide
CAS 1574478-43-5C20H19N5O2
N-(2-(3-(2-Methoxyethoxyl)phenyl)pyrimidin-4-yl)-1H-indazol-5-amine chemical structure, C20H19N5O2, CAS 1595291-56-7
N-(2-(3-(2-Methoxyethoxyl)phenyl)pyrimidin-4-yl)-1H-indazol-5-amine
CAS 1595291-56-7C20H19N5O2
N-((1-(3-Cyanopyrazin-2-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide chemical structure, C20H19N5O2, CAS 1797575-73-5
N-((1-(3-Cyanopyrazin-2-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide
CAS 1797575-73-5C20H19N5O2
3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)propan-1-ol chemical structure, C20H19N5O2, CAS 1414363-19-1
3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)propan-1-ol
CAS 1414363-19-1C20H19N5O2
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)indolizine-2-carboxamide chemical structure, C20H19N5O2, CAS 2034204-03-8
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)indolizine-2-carboxamide
CAS 2034204-03-8C20H19N5O2
3-((1-(2-(1-Methyl-1H-indol-3-yl)acetyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile chemical structure, C20H19N5O2, CAS 2034528-59-9
3-((1-(2-(1-Methyl-1H-indol-3-yl)acetyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034528-59-9C20H19N5O2
3-({1-[2-(1H-Indol-1-yl)acetyl]piperidin-3-yl}oxy)pyrazine-2-carbonitrile chemical structure, C20H19N5O2, CAS 2034228-78-7
3-({1-[2-(1H-Indol-1-yl)acetyl]piperidin-3-yl}oxy)pyrazine-2-carbonitrile
CAS 2034228-78-7C20H19N5O2
3-({1-[2-(1H-Indol-3-yl)acetyl]piperidin-3-yl}oxy)pyrazine-2-carbonitrile chemical structure, C20H19N5O2, CAS 2034475-55-1
3-({1-[2-(1H-Indol-3-yl)acetyl]piperidin-3-yl}oxy)pyrazine-2-carbonitrile
CAS 2034475-55-1C20H19N5O2
2-(1-Methyl-1H-indol-3-yl)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)acetamide chemical structure, C20H19N5O2, CAS 2034324-74-6
2-(1-Methyl-1H-indol-3-yl)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)acetamide
CAS 2034324-74-6C20H19N5O2
6-Methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}-1H-indole-2-carboxamide chemical structure, C20H19N5O2, CAS 2034300-51-9
6-Methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}-1H-indole-2-carboxamide
CAS 2034300-51-9C20H19N5O2
6-Methoxy-N-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}-1H-indole-2-carboxamide chemical structure, C20H19N5O2, CAS 2034605-27-9
6-Methoxy-N-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}-1H-indole-2-carboxamide
CAS 2034605-27-9C20H19N5O2
N-{2-[4-(Furan-3-yl)-1H-pyrazol-1-yl]ethyl}-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide chemical structure, C20H19N5O2, CAS 2034330-41-9
N-{2-[4-(Furan-3-yl)-1H-pyrazol-1-yl]ethyl}-5-methyl-1-phenyl-1H-pyrazole-4-carboxamide
CAS 2034330-41-9C20H19N5O2
6-Methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}-1H-indole-2-carboxamide chemical structure, C20H19N5O2, CAS 2034228-37-8
6-Methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}-1H-indole-2-carboxamide
CAS 2034228-37-8C20H19N5O2

Frequently asked questions

What is the molar mass of C20H19N5O2?

The molar mass of C20H19N5O2 is 361.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 361.1539 Da.

How many compounds have the formula C20H19N5O2?

CompoundList lists 174 compounds with the molecular formula C20H19N5O2, including N-(2,5-Dimethylphenyl)-2-(7-methyl-3-oxo-[1,2,4]triazolo[4,3-c]quinazolin-2(3H)-yl)acetamide, N-(4-Ethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide, N-(2,6-Dimethylphenyl)-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide. 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 C20H19N5O2?

C20H19N5O2 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.