CompoundList
Molecular formula

C19H19N3O

234 compounds have this formula on CompoundList.

Molar mass
305.38g/mol
Monoisotopic mass
305.1528Da
Atoms
42
Elements
4
Rings plus double bonds
12

The formula C19H19N3O describes a molecule made of 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1974.73%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 196.27%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 313.76%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 15.24%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H19N3O

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

Showing 201 to 234 of 234 compounds

N-Benzyl-5-(benzyloxy)-N-methylpyrimidin-2-amine chemical structure, C19H19N3O, CAS 2089158-67-6
N-Benzyl-5-(benzyloxy)-N-methylpyrimidin-2-amine
CAS 2089158-67-6C19H19N3O
N-[5-Methyl-2-(2-phenylethyl)imidazo[1,2-a]pyridin-3-yl]prop-2-enamide chemical structure, C19H19N3O, CAS 2305561-87-7
N-[5-Methyl-2-(2-phenylethyl)imidazo[1,2-a]pyridin-3-yl]prop-2-enamide
CAS 2305561-87-7C19H19N3O
3-[(4-Benzyl-3-oxopiperazin-1-yl)methyl]benzonitrile chemical structure, C19H19N3O, CAS 2415471-23-5
3-[(4-Benzyl-3-oxopiperazin-1-yl)methyl]benzonitrile
CAS 2415471-23-5C19H19N3O
4-[(4-Benzyl-3-oxopiperazin-1-yl)methyl]benzonitrile chemical structure, C19H19N3O, CAS 2415491-97-1
4-[(4-Benzyl-3-oxopiperazin-1-yl)methyl]benzonitrile
CAS 2415491-97-1C19H19N3O
Ethanone, 1-benzo[f]quinolin-2-yl-2-(1-piperazinyl)- chemical structure, C19H19N3O, CAS 1266130-00-0
Ethanone, 1-benzo[f]quinolin-2-yl-2-(1-piperazinyl)-
CAS 1266130-00-0C19H19N3O
5,6-Dihydro-11H-benzo[a]carbazole-11-propanoic acid hydrazide chemical structure, C19H19N3O, CAS 21144-99-0
5,6-Dihydro-11H-benzo[a]carbazole-11-propanoic acid hydrazide
CAS 21144-99-0C19H19N3O
1-Isoquinolin-5-yl-3-(3-phenylpropyl)urea chemical structure, C19H19N3O, CAS 581809-95-2
1-Isoquinolin-5-yl-3-(3-phenylpropyl)urea
CAS 581809-95-2C19H19N3O
Tris(5-methylpyridin-2-yl)methanol chemical structure, C19H19N3O, CAS 217177-25-8
Tris(5-methylpyridin-2-yl)methanol
CAS 217177-25-8C19H19N3O
Tris(6-methylpyridin-2-yl)methanol chemical structure, C19H19N3O, CAS 217177-26-9
Tris(6-methylpyridin-2-yl)methanol
CAS 217177-26-9C19H19N3O
1-(4-Methylphenyl)-3-{[(4-methylphenyl)methyl]amino}-1,2-dihydropyrazin-2-one chemical structure, C19H19N3O, CAS 951519-50-9
1-(4-Methylphenyl)-3-{[(4-methylphenyl)methyl]amino}-1,2-dihydropyrazin-2-one
CAS 951519-50-9C19H19N3O
3-Methyl-2-(2-phenylethyl)-1,3-dihydroimidazo[5,1-b]quinazolin-9-one chemical structure, C19H19N3O, CAS 131229-42-0
3-Methyl-2-(2-phenylethyl)-1,3-dihydroimidazo[5,1-b]quinazolin-9-one
CAS 131229-42-0C19H19N3O
6-Methyl-N'-(1-methyl-5-phenyl-2,4-pentadienylidene)nicotinohydrazide chemical structure, C19H19N3O, CAS 300398-73-6
6-Methyl-N'-(1-methyl-5-phenyl-2,4-pentadienylidene)nicotinohydrazide
CAS 300398-73-6C19H19N3O
7,7-Dimethyl-3-((6-(methylamino)pyridin-2-yl)ethynyl)-7,8-dihydroquinolin-5(6H)-one chemical structure, C19H19N3O, CAS 1373336-31-2
7,7-Dimethyl-3-((6-(methylamino)pyridin-2-yl)ethynyl)-7,8-dihydroquinolin-5(6H)-one
CAS 1373336-31-2C19H19N3O
4-(1-Hydrazinylidene-2-phenyl-1H-inden-3-yl)morpholine chemical structure, C19H19N3O, CAS 62325-58-0
4-(1-Hydrazinylidene-2-phenyl-1H-inden-3-yl)morpholine
CAS 62325-58-0C19H19N3O
N-Cyano-N'-(2,2-dimethyl-1-phenylpropylidene)-N-phenylurea chemical structure, C19H19N3O, CAS 61705-45-1
N-Cyano-N'-(2,2-dimethyl-1-phenylpropylidene)-N-phenylurea
CAS 61705-45-1C19H19N3O
4-(2,4-Dimethylphenyl)-6-(2-methoxyphenyl)pyrimidin-2-amine chemical structure, C19H19N3O, CAS 1354920-19-6
4-(2,4-Dimethylphenyl)-6-(2-methoxyphenyl)pyrimidin-2-amine
CAS 1354920-19-6C19H19N3O
4-(2,4-Dimethylphenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine chemical structure, C19H19N3O, CAS 1354920-34-5
4-(2,4-Dimethylphenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine
CAS 1354920-34-5C19H19N3O
4-(2,4-Dimethylphenyl)-6-(3-methoxyphenyl)pyrimidin-2-amine chemical structure, C19H19N3O, CAS 1354923-15-1
4-(2,4-Dimethylphenyl)-6-(3-methoxyphenyl)pyrimidin-2-amine
CAS 1354923-15-1C19H19N3O
4-(3,4-Dimethylphenyl)-6-(2-methoxyphenyl)pyrimidin-2-amine chemical structure, C19H19N3O, CAS 1354915-67-5
4-(3,4-Dimethylphenyl)-6-(2-methoxyphenyl)pyrimidin-2-amine
CAS 1354915-67-5C19H19N3O
4-(3,4-Dimethylphenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine chemical structure, C19H19N3O, CAS 1354922-81-8
4-(3,4-Dimethylphenyl)-6-(4-methoxyphenyl)pyrimidin-2-amine
CAS 1354922-81-8C19H19N3O
Tris(4-methylpyridin-2-yl)methanol chemical structure, C19H19N3O, CAS 217177-24-7
Tris(4-methylpyridin-2-yl)methanol
CAS 217177-24-7C19H19N3O
6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-3,4-dimethylcyclohexa-2,4-dien-1-one chemical structure, C19H19N3O, CAS 89112-70-9
6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-3,4-dimethylcyclohexa-2,4-dien-1-one
CAS 89112-70-9C19H19N3O
6-[2-Amino-6-(2-methylphenyl)pyrimidin-4(1H)-ylidene]-3,4-dimethylcyclohexa-2,4-dien-1-one chemical structure, C19H19N3O, CAS 89112-69-6
6-[2-Amino-6-(2-methylphenyl)pyrimidin-4(1H)-ylidene]-3,4-dimethylcyclohexa-2,4-dien-1-one
CAS 89112-69-6C19H19N3O
6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-2,4-dimethylcyclohexa-2,4-dien-1-one chemical structure, C19H19N3O, CAS 89112-65-2
6-[2-Amino-6-(4-methylphenyl)pyrimidin-4(3H)-ylidene]-2,4-dimethylcyclohexa-2,4-dien-1-one
CAS 89112-65-2C19H19N3O

Frequently asked questions

What is the molar mass of C19H19N3O?

The molar mass of C19H19N3O is 305.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 305.1528 Da.

How many compounds have the formula C19H19N3O?

CompoundList lists 234 compounds with the molecular formula C19H19N3O, including N-Benzyl-5-(benzyloxy)-N-methylpyrimidin-2-amine, N-[5-Methyl-2-(2-phenylethyl)imidazo[1,2-a]pyridin-3-yl]prop-2-enamide, 3-[(4-Benzyl-3-oxopiperazin-1-yl)methyl]benzonitrile. 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 C19H19N3O?

C19H19N3O has a degree of unsaturation of 12. 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.