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Molecular formula

C19H16N4O3

122 compounds have this formula on CompoundList.

Molar mass
348.36g/mol
Monoisotopic mass
348.1222Da
Atoms
42
Elements
4
Rings plus double bonds
14

The formula C19H16N4O3 describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 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 × 1965.51%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 164.63%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 416.08%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 313.78%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H16N4O3

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

Showing 101 to 122 of 122 compounds

2-({1-[(4-Methoxyphenyl)methyl]-1H-1,2,4-triazol-5-yl}methyl)-1H-isoindole-1,3(2H)-dione chemical structure, C19H16N4O3, CAS 199014-15-8
2-({1-[(4-Methoxyphenyl)methyl]-1H-1,2,4-triazol-5-yl}methyl)-1H-isoindole-1,3(2H)-dione
CAS 199014-15-8C19H16N4O3
2-(2-Oxo-2-phenylethyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H16N4O3, CAS 941917-24-4
2-(2-Oxo-2-phenylethyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941917-24-4C19H16N4O3
N-(Furan-2-ylmethyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C19H16N4O3, CAS 921574-38-1
N-(Furan-2-ylmethyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 921574-38-1C19H16N4O3
1-(4-Cyanophenyl)-N-(3,4-dimethoxyphenyl)-1H-imidazole-4-carboxamide chemical structure, C19H16N4O3, CAS 1251692-25-7
1-(4-Cyanophenyl)-N-(3,4-dimethoxyphenyl)-1H-imidazole-4-carboxamide
CAS 1251692-25-7C19H16N4O3
2-[2-Amino-4-(isoindoline-2-carbonyl)quinazolin-6-yl]acetic acid chemical structure, C19H16N4O3, CAS 1309088-32-1
2-[2-Amino-4-(isoindoline-2-carbonyl)quinazolin-6-yl]acetic acid
CAS 1309088-32-1C19H16N4O3
N-(Furan-2-ylmethyl)-3-methyl-4-oxo-1-phenyl-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxamide chemical structure, C19H16N4O3, CAS 941936-30-7
N-(Furan-2-ylmethyl)-3-methyl-4-oxo-1-phenyl-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxamide
CAS 941936-30-7C19H16N4O3
3-(3,4-Dimethoxyphenyl)-5-(3-phenyl-1H-pyrazol-4-yl)-1,2,4-oxadiazole chemical structure, C19H16N4O3, CAS 1251692-86-0
3-(3,4-Dimethoxyphenyl)-5-(3-phenyl-1H-pyrazol-4-yl)-1,2,4-oxadiazole
CAS 1251692-86-0C19H16N4O3
4-{[1-(Isoquinoline-1-carbonyl)azetidin-3-yl]oxy}pyridine-2-carboxamide chemical structure, C19H16N4O3, CAS 2640862-66-2
4-{[1-(Isoquinoline-1-carbonyl)azetidin-3-yl]oxy}pyridine-2-carboxamide
CAS 2640862-66-2C19H16N4O3
(3aS)-3a-Hydroxy-6-methyl-1-(2-methyl-[1,3]oxazolo[4,5-b]pyridin-6-yl)-2,3-dihydropyrrolo[2,3-b]quinolin-4-one chemical structure, C19H16N4O3, CAS 2968308-52-1
(3aS)-3a-Hydroxy-6-methyl-1-(2-methyl-[1,3]oxazolo[4,5-b]pyridin-6-yl)-2,3-dihydropyrrolo[2,3-b]quinolin-4-one
CAS 2968308-52-1C19H16N4O3
Ilaprazole impurity 51 chemical structure, C19H16N4O3, CAS 2285346-38-3
Ilaprazole impurity 51
CAS 2285346-38-3C19H16N4O3
3-[[4-[4-(Acetylamino)phenyl]-2-pyrimidinyl]amino]benzoic acid chemical structure, C19H16N4O3, CAS 945756-24-1
3-[[4-[4-(Acetylamino)phenyl]-2-pyrimidinyl]amino]benzoic acid
CAS 945756-24-1C19H16N4O3
3-[[4-[3-(Acetylamino)phenyl]-2-pyrimidinyl]amino]benzoic acid chemical structure, C19H16N4O3, CAS 945756-50-3
3-[[4-[3-(Acetylamino)phenyl]-2-pyrimidinyl]amino]benzoic acid
CAS 945756-50-3C19H16N4O3
(Z)-2-Cyano-3-(furan-2-yl)-N-[1-[2-(methylamino)-2-oxoethyl]indol-6-yl]prop-2-enamide chemical structure, C19H16N4O3, CAS 1424703-66-1
(Z)-2-Cyano-3-(furan-2-yl)-N-[1-[2-(methylamino)-2-oxoethyl]indol-6-yl]prop-2-enamide
CAS 1424703-66-1C19H16N4O3
4-{4-[2-(4-Hydroxyphenyl)diazen-1-yl]phenoxy}-N-methylpyridine-2-carboxamide chemical structure, C19H16N4O3, CAS 2470495-41-9
4-{4-[2-(4-Hydroxyphenyl)diazen-1-yl]phenoxy}-N-methylpyridine-2-carboxamide
CAS 2470495-41-9C19H16N4O3
N-(6-Amino-1-methyl-2,4-dioxo-3-prop-2-ynylpyrimidin-5-yl)naphthalene-2-carboxamide chemical structure, C19H16N4O3, CAS 197075-93-7
N-(6-Amino-1-methyl-2,4-dioxo-3-prop-2-ynylpyrimidin-5-yl)naphthalene-2-carboxamide
CAS 197075-93-7C19H16N4O3
3-(3,4,5-Trimethoxyphenyl)[1,2,4]triazino[5,6-c]quinoline chemical structure, C19H16N4O3, CAS 51093-91-5
3-(3,4,5-Trimethoxyphenyl)[1,2,4]triazino[5,6-c]quinoline
CAS 51093-91-5C19H16N4O3
3-Methyl-4-{2-[4-(2-nitroanilino)phenyl]hydrazinylidene}cyclohexa-2,5-dien-1-one chemical structure, C19H16N4O3, CAS 65953-75-5
3-Methyl-4-{2-[4-(2-nitroanilino)phenyl]hydrazinylidene}cyclohexa-2,5-dien-1-one
CAS 65953-75-5C19H16N4O3
4-Methyl-6-{2-[4-(2-nitroanilino)phenyl]hydrazinylidene}cyclohexa-2,4-dien-1-one chemical structure, C19H16N4O3, CAS 65953-60-8
4-Methyl-6-{2-[4-(2-nitroanilino)phenyl]hydrazinylidene}cyclohexa-2,4-dien-1-one
CAS 65953-60-8C19H16N4O3
Benzyl N-[4-cyano-1-(2-methoxyphenyl)-1H-pyrazol-5-yl]carbamate chemical structure, C19H16N4O3, CAS 2680803-33-0
Benzyl N-[4-cyano-1-(2-methoxyphenyl)-1H-pyrazol-5-yl]carbamate
CAS 2680803-33-0C19H16N4O3
2-Cyano-3-(furan-2-yl)-N-{1-[(methylcarbamoyl)methyl]-1H-indol-6-yl}prop-2-enamide chemical structure, C19H16N4O3
2-Cyano-3-(furan-2-yl)-N-{1-[(methylcarbamoyl)methyl]-1H-indol-6-yl}prop-2-enamide
C19H16N4O3
4-((4'-(Aminomethyl)-[1,1'-biphenyl]-3-yl)oxy)pyrimidine-2-carbonitrile formate chemical structure, C19H16N4O3, CAS 921625-63-0
4-((4'-(Aminomethyl)-[1,1'-biphenyl]-3-yl)oxy)pyrimidine-2-carbonitrile formate
CAS 921625-63-0C19H16N4O3
Methyl (4-((3-ethynylphenyl)amino)-7-methoxyquinazolin-6-yl)carbamate chemical structure, C19H16N4O3, CAS 3037693-45-8
Methyl (4-((3-ethynylphenyl)amino)-7-methoxyquinazolin-6-yl)carbamate
CAS 3037693-45-8C19H16N4O3

Frequently asked questions

What is the molar mass of C19H16N4O3?

The molar mass of C19H16N4O3 is 348.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 348.1222 Da.

How many compounds have the formula C19H16N4O3?

CompoundList lists 122 compounds with the molecular formula C19H16N4O3, including 2-({1-[(4-Methoxyphenyl)methyl]-1H-1,2,4-triazol-5-yl}methyl)-1H-isoindole-1,3(2H)-dione, 2-(2-Oxo-2-phenylethyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione, N-(Furan-2-ylmethyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-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 C19H16N4O3?

C19H16N4O3 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.