CompoundList
Molecular formula

C19H19N5O2

222 compounds have this formula on CompoundList.

Molar mass
349.39g/mol
Monoisotopic mass
349.1539Da
Atoms
45
Elements
4
Rings plus double bonds
13

The formula C19H19N5O2 describes a molecule made of 19 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 × 1965.32%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 195.48%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 520.04%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 29.16%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C19H19N5O2

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

Showing 101 to 200 of 222 compounds

5-[(2,4-Dimethoxyphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine chemical structure, C19H19N5O2, CAS 27845-19-8
5-[(2,4-Dimethoxyphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine
CAS 27845-19-8C19H19N5O2
7-Butyl-2-(4-methoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one chemical structure, C19H19N5O2, CAS 940989-15-1
7-Butyl-2-(4-methoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one
CAS 940989-15-1C19H19N5O2
1-[6-(Furan-2-yl)pyridazin-3-yl]-N-(pyridin-3-yl)piperidine-4-carboxamide chemical structure, C19H19N5O2, CAS 1203213-76-6
1-[6-(Furan-2-yl)pyridazin-3-yl]-N-(pyridin-3-yl)piperidine-4-carboxamide
CAS 1203213-76-6C19H19N5O2
N-Allyl-2-(4-cyclopropyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide chemical structure, C19H19N5O2, CAS 1170378-64-9
N-Allyl-2-(4-cyclopropyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide
CAS 1170378-64-9C19H19N5O2
N-(2-(4-Methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)cinnamamide chemical structure, C19H19N5O2, CAS 1211977-91-1
N-(2-(4-Methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)cinnamamide
CAS 1211977-91-1C19H19N5O2
2-Phenyl-1-{3-[3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl]azetidin-1-yl}butan-1-one chemical structure, C19H19N5O2, CAS 1324678-74-1
2-Phenyl-1-{3-[3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl]azetidin-1-yl}butan-1-one
CAS 1324678-74-1C19H19N5O2
[4-(5-Methyl-1H-tetrazol-1-yl)phenyl](2-phenylmorpholin-4-yl)methanone chemical structure, C19H19N5O2, CAS 1324060-18-5
[4-(5-Methyl-1H-tetrazol-1-yl)phenyl](2-phenylmorpholin-4-yl)methanone
CAS 1324060-18-5C19H19N5O2
[2-(5-Methyl-1H-tetrazol-1-yl)phenyl](2-phenylmorpholin-4-yl)methanone chemical structure, C19H19N5O2, CAS 1324065-98-6
[2-(5-Methyl-1H-tetrazol-1-yl)phenyl](2-phenylmorpholin-4-yl)methanone
CAS 1324065-98-6C19H19N5O2
N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-1-cyclopropyl-5-oxopyrrolidine-3-carboxamide chemical structure, C19H19N5O2, CAS 1355932-84-1
N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-1-cyclopropyl-5-oxopyrrolidine-3-carboxamide
CAS 1355932-84-1C19H19N5O2
3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[3-(2-methyl-2H-tetrazol-5-yl)phenyl]propanamide chemical structure, C19H19N5O2, CAS 1401534-82-4
3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[3-(2-methyl-2H-tetrazol-5-yl)phenyl]propanamide
CAS 1401534-82-4C19H19N5O2
N-(2-Oxo-2-phenylethyl)-4-[2-(propan-2-yl)-2H-tetrazol-5-yl]benzamide chemical structure, C19H19N5O2, CAS 1574318-34-5
N-(2-Oxo-2-phenylethyl)-4-[2-(propan-2-yl)-2H-tetrazol-5-yl]benzamide
CAS 1574318-34-5C19H19N5O2
1-(2-Methoxyethyl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-indole-6-carboxamide chemical structure, C19H19N5O2, CAS 1435977-00-6
1-(2-Methoxyethyl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-indole-6-carboxamide
CAS 1435977-00-6C19H19N5O2
1-(2-Methoxyethyl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-indole-2-carboxamide chemical structure, C19H19N5O2, CAS 1435906-65-2
1-(2-Methoxyethyl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-indole-2-carboxamide
CAS 1435906-65-2C19H19N5O2
3-(4-Methoxy-1H-indol-1-yl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)propanamide chemical structure, C19H19N5O2, CAS 1574307-07-5
3-(4-Methoxy-1H-indol-1-yl)-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)propanamide
CAS 1574307-07-5C19H19N5O2
(E)-1-(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one chemical structure, C19H19N5O2, CAS 1396891-80-7
(E)-1-(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one
CAS 1396891-80-7C19H19N5O2
N-(1-Cyanocyclopentyl)-6-(furan-2-yl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C19H19N5O2, CAS 1423877-42-2
N-(1-Cyanocyclopentyl)-6-(furan-2-yl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1423877-42-2C19H19N5O2
3-Butan-2-yl-N-[cyano-(1-phenylpyrazol-4-yl)methyl]-1,2-oxazole-5-carboxamide chemical structure, C19H19N5O2, CAS 1385330-65-3
3-Butan-2-yl-N-[cyano-(1-phenylpyrazol-4-yl)methyl]-1,2-oxazole-5-carboxamide
CAS 1385330-65-3C19H19N5O2
(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(3-(3-methoxyphenyl)-1-methyl-1H-pyrazol-5-yl)methanone chemical structure, C19H19N5O2, CAS 1797712-66-3
(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(3-(3-methoxyphenyl)-1-methyl-1H-pyrazol-5-yl)methanone
CAS 1797712-66-3C19H19N5O2
2-[4-Cyclopropyl-5-oxo-3-(pyridin-3-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]-N-(2-methylphenyl)acetamide chemical structure, C19H19N5O2, CAS 1797174-51-6
2-[4-Cyclopropyl-5-oxo-3-(pyridin-3-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]-N-(2-methylphenyl)acetamide
CAS 1797174-51-6C19H19N5O2
N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-5-oxo-1-(p-tolyl)pyrrolidine-3-carboxamide chemical structure, C19H19N5O2, CAS 1788543-18-9
N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-5-oxo-1-(p-tolyl)pyrrolidine-3-carboxamide
CAS 1788543-18-9C19H19N5O2
(6-Methoxypyridin-3-yl)(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)methanone chemical structure, C19H19N5O2, CAS 2034290-74-7
(6-Methoxypyridin-3-yl)(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)methanone
CAS 2034290-74-7C19H19N5O2
Phenyl(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone chemical structure, C19H19N5O2, CAS 1706319-85-8
Phenyl(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone
CAS 1706319-85-8C19H19N5O2
N-([2,3'-Bipyridin]-5-ylmethyl)-2-(4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)acetamide chemical structure, C19H19N5O2, CAS 2034210-29-0
N-([2,3'-Bipyridin]-5-ylmethyl)-2-(4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)acetamide
CAS 2034210-29-0C19H19N5O2
(3-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(quinoxalin-6-yl)methanone chemical structure, C19H19N5O2, CAS 2034439-65-9
(3-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(quinoxalin-6-yl)methanone
CAS 2034439-65-9C19H19N5O2

Frequently asked questions

What is the molar mass of C19H19N5O2?

The molar mass of C19H19N5O2 is 349.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 349.1539 Da.

How many compounds have the formula C19H19N5O2?

CompoundList lists 222 compounds with the molecular formula C19H19N5O2, including 5-[(2,4-Dimethoxyphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine, 7-Butyl-2-(4-methoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one, 1-[6-(Furan-2-yl)pyridazin-3-yl]-N-(pyridin-3-yl)piperidine-4-carboxamide. 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 C19H19N5O2?

C19H19N5O2 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.