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Molecular formula

C19H18N2O3

529 compounds have this formula on CompoundList.

Molar mass
322.36g/mol
Monoisotopic mass
328.1602Da
Atoms
42
Elements
4
Rings plus double bonds
12

The formula C19H18N2O3 describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 2 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 × 1970.79%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 185.63%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 28.69%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 314.89%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H18N2O3

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

Showing 501 to 529 of 529 compounds

Benzyl N-{[(3-ethynylphenyl)carbamoyl]methyl}-N-methylcarbamate chemical structure, C19H18N2O3, CAS 2770555-95-6
Benzyl N-{[(3-ethynylphenyl)carbamoyl]methyl}-N-methylcarbamate
CAS 2770555-95-6C19H18N2O3
2-(4-(4-(Benzyloxy)-2-methylphenyl)-1H-pyrazol-1-yl)acetic acid chemical structure, C19H18N2O3, CAS 3078405-58-7
2-(4-(4-(Benzyloxy)-2-methylphenyl)-1H-pyrazol-1-yl)acetic acid
CAS 3078405-58-7C19H18N2O3
2-(Benzyloxy)-4-(1-ethyl-1H-pyrazol-4-yl)benzoic acid chemical structure, C19H18N2O3, CAS 3078408-69-9
2-(Benzyloxy)-4-(1-ethyl-1H-pyrazol-4-yl)benzoic acid
CAS 3078408-69-9C19H18N2O3
2-(Benzyloxy)-5-(1-ethyl-1H-pyrazol-4-yl)benzoic acid chemical structure, C19H18N2O3, CAS 3078412-90-2
2-(Benzyloxy)-5-(1-ethyl-1H-pyrazol-4-yl)benzoic acid
CAS 3078412-90-2C19H18N2O3
Methyl 4-(2-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate chemical structure, C19H18N2O3, CAS 3078399-16-0
Methyl 4-(2-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate
CAS 3078399-16-0C19H18N2O3
Methyl 4-(3-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate chemical structure, C19H18N2O3, CAS 3078407-01-6
Methyl 4-(3-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate
CAS 3078407-01-6C19H18N2O3
Methyl 4-(4-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate chemical structure, C19H18N2O3, CAS 3078409-11-4
Methyl 4-(4-(benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carboxylate
CAS 3078409-11-4C19H18N2O3
Benzyl (2-(2-ethynylbenzamido)ethyl)carbamate chemical structure, C19H18N2O3, CAS 3078396-15-0
Benzyl (2-(2-ethynylbenzamido)ethyl)carbamate
CAS 3078396-15-0C19H18N2O3
Methyl 4-[2-[(4-amino-1-naphthalenyl)oxy]ethyl]-2-pyridinecarboxylate chemical structure, C19H18N2O3, CAS 1864823-12-0
Methyl 4-[2-[(4-amino-1-naphthalenyl)oxy]ethyl]-2-pyridinecarboxylate
CAS 1864823-12-0C19H18N2O3
3-(1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-2-naphthoic acid chemical structure, C19H18N2O3, CAS 3078426-97-5
3-(1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-2-naphthoic acid
CAS 3078426-97-5C19H18N2O3
3-(1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl)-2-naphthoic acid chemical structure, C19H18N2O3, CAS 3078431-65-6
3-(1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl)-2-naphthoic acid
CAS 3078431-65-6C19H18N2O3
3-(4-(2-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid chemical structure, C19H18N2O3, CAS 3078554-21-6
3-(4-(2-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid
CAS 3078554-21-6C19H18N2O3
3-(4-(3-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid chemical structure, C19H18N2O3, CAS 3078488-60-2
3-(4-(3-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid
CAS 3078488-60-2C19H18N2O3
3-(4-(4-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid chemical structure, C19H18N2O3, CAS 3078572-11-6
3-(4-(4-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)propanoic acid
CAS 3078572-11-6C19H18N2O3
N-(2,4-Dimethylphenyl)-2-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxamide chemical structure, C19H18N2O3, CAS 3054606-47-9
N-(2,4-Dimethylphenyl)-2-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxamide
CAS 3054606-47-9C19H18N2O3
2-Methoxy-1-oxo-N-(2-phenylethyl)-1,2-dihydroisoquinoline-3-carboxamide chemical structure, C19H18N2O3, CAS 3054598-22-7
2-Methoxy-1-oxo-N-(2-phenylethyl)-1,2-dihydroisoquinoline-3-carboxamide
CAS 3054598-22-7C19H18N2O3
2-Benzyl-N-methoxy-N-methyl-1-oxo-1,2-dihydroisoquinoline-3-carboxamide chemical structure, C19H18N2O3, CAS 3054555-85-7
2-Benzyl-N-methoxy-N-methyl-1-oxo-1,2-dihydroisoquinoline-3-carboxamide
CAS 3054555-85-7C19H18N2O3
(2Z)-2-Cyano-N-(3-ethoxyphenyl)-3-(4-methoxyphenyl)prop-2-enamide chemical structure, C19H18N2O3
(2Z)-2-Cyano-N-(3-ethoxyphenyl)-3-(4-methoxyphenyl)prop-2-enamide
C19H18N2O3
3-[4-(Benzyloxy)-3-methoxyphenyl]-2-cyano-N-methylprop-2-enamide chemical structure, C19H18N2O3, CAS 537687-57-3
3-[4-(Benzyloxy)-3-methoxyphenyl]-2-cyano-N-methylprop-2-enamide
CAS 537687-57-3C19H18N2O3
4(3H)-Quinazolinone,8-methoxy-2-(p-methoxystyryl)-3-methyl- chemical structure, C19H18N2O3, CAS 102174-44-7
4(3H)-Quinazolinone,8-methoxy-2-(p-methoxystyryl)-3-methyl-
CAS 102174-44-7C19H18N2O3
1H-Indole-2-carboxylic acid,3-amino-1-benzoyl-4-methyl-,ethyl ester chemical structure, C19H18N2O3, CAS 676601-62-0
1H-Indole-2-carboxylic acid,3-amino-1-benzoyl-4-methyl-,ethyl ester
CAS 676601-62-0C19H18N2O3
2-[2-(Morpholin-4-ylmethyl)phenyl]isoindole-1,3-dione chemical structure, C19H18N2O3, CAS 95539-77-8
2-[2-(Morpholin-4-ylmethyl)phenyl]isoindole-1,3-dione
CAS 95539-77-8C19H18N2O3
1-(4-Methoxybenzyl)-3-p-tolyl-1H-pyrazole-5-carboxylic acid chemical structure, C19H18N2O3, CAS 1020239-02-4
1-(4-Methoxybenzyl)-3-p-tolyl-1H-pyrazole-5-carboxylic acid
CAS 1020239-02-4C19H18N2O3
1-(4-Methylbenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid chemical structure, C19H18N2O3, CAS 1020239-76-2
1-(4-Methylbenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid
CAS 1020239-76-2C19H18N2O3

Frequently asked questions

What is the molar mass of C19H18N2O3?

The molar mass of C19H18N2O3 is 322.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 328.1602 Da.

How many compounds have the formula C19H18N2O3?

CompoundList lists 529 compounds with the molecular formula C19H18N2O3, including Benzyl N-{[(3-ethynylphenyl)carbamoyl]methyl}-N-methylcarbamate, 2-(4-(4-(Benzyloxy)-2-methylphenyl)-1H-pyrazol-1-yl)acetic acid, 2-(Benzyloxy)-4-(1-ethyl-1H-pyrazol-4-yl)benzoic acid. 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 C19H18N2O3?

C19H18N2O3 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.