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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 201 to 222 of 222 compounds

N-(4-Nitrophenyl)-2-(piperidin-1-yl)quinazolin-4-amine chemical structure, C19H19N5O2, CAS 75426-53-8
N-(4-Nitrophenyl)-2-(piperidin-1-yl)quinazolin-4-amine
CAS 75426-53-8C19H19N5O2
Pyridin-3-yl 4-(3-phenyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate chemical structure, C19H19N5O2, CAS 1205633-54-0
Pyridin-3-yl 4-(3-phenyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate
CAS 1205633-54-0C19H19N5O2
N-(3-Cyclopropaneamidophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxamide chemical structure, C19H19N5O2, CAS 2793062-69-6
N-(3-Cyclopropaneamidophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxamide
CAS 2793062-69-6C19H19N5O2
1H-1,2,3-Triazole-4-carboxylic acid, 5-methyl-1-[1,2,3,4-tetrahydro-2-(3-pyridinylmethyl)-5-isoquinolinyl]- chemical structure, C19H19N5O2, CAS 1315449-59-2
1H-1,2,3-Triazole-4-carboxylic acid, 5-methyl-1-[1,2,3,4-tetrahydro-2-(3-pyridinylmethyl)-5-isoquinolinyl]-
CAS 1315449-59-2C19H19N5O2
Pyridin-3-yl 4-(4-phenyltriazol-1-yl)piperidine-1-carboxylate chemical structure, C19H19N5O2, CAS 1205633-34-6
Pyridin-3-yl 4-(4-phenyltriazol-1-yl)piperidine-1-carboxylate
CAS 1205633-34-6C19H19N5O2
3-[[4-[(2-Hydroxy-2-phenylethyl)amino]pyrimidin-2-yl]amino]benzamide chemical structure, C19H19N5O2, CAS 1009329-71-8
3-[[4-[(2-Hydroxy-2-phenylethyl)amino]pyrimidin-2-yl]amino]benzamide
CAS 1009329-71-8C19H19N5O2
Urea, N-methyl-N-[(5-methyl-3-isoxazolyl)methyl]-N'-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C19H19N5O2, CAS 1627436-67-2
Urea, N-methyl-N-[(5-methyl-3-isoxazolyl)methyl]-N'-[4-(2-phenyldiazenyl)phenyl]-
CAS 1627436-67-2C19H19N5O2
Propan-2-yl N-(4-anilino-6-phenyl-1,3,5-triazin-2-yl)carbamate chemical structure, C19H19N5O2, CAS 1446504-03-5
Propan-2-yl N-(4-anilino-6-phenyl-1,3,5-triazin-2-yl)carbamate
CAS 1446504-03-5C19H19N5O2
N-{1-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}benzamide chemical structure, C19H19N5O2, CAS 2319923-59-4
N-{1-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}benzamide
CAS 2319923-59-4C19H19N5O2
2-(3-{[(6-Methylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)quinoxaline chemical structure, C19H19N5O2, CAS 2549006-43-9
2-(3-{[(6-Methylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)quinoxaline
CAS 2549006-43-9C19H19N5O2
3-Phenyl-6-{[1-(1H-pyrazole-4-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine chemical structure, C19H19N5O2, CAS 2549007-43-2
3-Phenyl-6-{[1-(1H-pyrazole-4-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine
CAS 2549007-43-2C19H19N5O2
3-Phenyl-6-{[1-(1H-pyrazole-3-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine chemical structure, C19H19N5O2, CAS 2549012-90-8
3-Phenyl-6-{[1-(1H-pyrazole-3-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine
CAS 2549012-90-8C19H19N5O2
2-Methyl-6-[4-(1,8-naphthyridin-2-yl)piperidine-1-carbonyl]-2,3-dihydropyridazin-3-one chemical structure, C19H19N5O2, CAS 2640951-87-5
2-Methyl-6-[4-(1,8-naphthyridin-2-yl)piperidine-1-carbonyl]-2,3-dihydropyridazin-3-one
CAS 2640951-87-5C19H19N5O2
3-(3-Phenyl-1,2,4-oxadiazol-5-yl)-N-[1-(pyridin-2-yl)azetidin-3-yl]propanamide chemical structure, C19H19N5O2, CAS 2415582-21-5
3-(3-Phenyl-1,2,4-oxadiazol-5-yl)-N-[1-(pyridin-2-yl)azetidin-3-yl]propanamide
CAS 2415582-21-5C19H19N5O2
2-(Propan-2-yl)-6-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-2,3-dihydropyridazin-3-one chemical structure, C19H19N5O2, CAS 2741943-49-5
2-(Propan-2-yl)-6-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-2,3-dihydropyridazin-3-one
CAS 2741943-49-5C19H19N5O2
5,6-Dimethyl-3-(2-oxo-2-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-7-yl}ethyl)-3,4-dihydropyrimidin-4-one chemical structure, C19H19N5O2, CAS 2770636-98-9
5,6-Dimethyl-3-(2-oxo-2-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-7-yl}ethyl)-3,4-dihydropyrimidin-4-one
CAS 2770636-98-9C19H19N5O2
1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, 3-[2-(4-azidophenyl)-2-oxoethyl]-1,2,3,4,5,6-hexahydro-, (1R)- chemical structure, C19H19N5O2, CAS 82438-75-3
1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, 3-[2-(4-azidophenyl)-2-oxoethyl]-1,2,3,4,5,6-hexahydro-, (1R)-
CAS 82438-75-3C19H19N5O2
1-(4-{Pyrazolo[1,5-a]pyrimidin-5-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole chemical structure, C19H19N5O2, CAS 3054583-77-3
1-(4-{Pyrazolo[1,5-a]pyrimidin-5-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole
CAS 3054583-77-3C19H19N5O2
1-(4-{Pyrazolo[1,5-a]pyrazin-4-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole chemical structure, C19H19N5O2, CAS 3054633-62-1
1-(4-{Pyrazolo[1,5-a]pyrazin-4-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole
CAS 3054633-62-1C19H19N5O2
4-(3,5-Dimethyl-phenylamino)-6-phenylamino-[1,3,5]triazine-2-carboxylic acid methyl ester chemical structure, C19H19N5O2, CAS 909863-58-7
4-(3,5-Dimethyl-phenylamino)-6-phenylamino-[1,3,5]triazine-2-carboxylic acid methyl ester
CAS 909863-58-7C19H19N5O2
tert-Butyl (5-(4-cyano-2-methylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl)carbamate chemical structure, C19H19N5O2, CAS 2009346-15-8
tert-Butyl (5-(4-cyano-2-methylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl)carbamate
CAS 2009346-15-8C19H19N5O2
2-[4-(1-Nitrosopiperidin-3-yl)phenyl]indazole-7-carboxamide chemical structure, C19H19N5O2, CAS 3078588-17-4
2-[4-(1-Nitrosopiperidin-3-yl)phenyl]indazole-7-carboxamide
CAS 3078588-17-4C19H19N5O2

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 N-(4-Nitrophenyl)-2-(piperidin-1-yl)quinazolin-4-amine, Pyridin-3-yl 4-(3-phenyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate, N-(3-Cyclopropaneamidophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-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.