CompoundList
Molecular formula

C19H21N3O4

257 compounds have this formula on CompoundList.

Molar mass
355.39g/mol
Monoisotopic mass
355.1532Da
Atoms
47
Elements
4
Rings plus double bonds
11

The formula C19H21N3O4 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1964.21%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.96%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 311.82%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 418.01%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C19H21N3O4

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

Showing 101 to 200 of 257 compounds

2-(4-Nitrophenoxy)-N-[2-(piperidin-1-yl)phenyl]acetamide chemical structure, C19H21N3O4, CAS 532945-48-5
2-(4-Nitrophenoxy)-N-[2-(piperidin-1-yl)phenyl]acetamide
CAS 532945-48-5C19H21N3O4
N-(4-Methoxyphenyl)-3-nitro-4-piperidin-1-ylbenzamide chemical structure, C19H21N3O4, CAS 694505-48-1
N-(4-Methoxyphenyl)-3-nitro-4-piperidin-1-ylbenzamide
CAS 694505-48-1C19H21N3O4
N-[2-(Diethylcarbamoyl)phenyl]-4-methyl-3-nitrobenzamide chemical structure, C19H21N3O4, CAS 884986-91-8
N-[2-(Diethylcarbamoyl)phenyl]-4-methyl-3-nitrobenzamide
CAS 884986-91-8C19H21N3O4
6-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(furan-2-ylmethyl)hexanamide chemical structure, C19H21N3O4, CAS 896381-41-2
6-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(furan-2-ylmethyl)hexanamide
CAS 896381-41-2C19H21N3O4
N1-(3-acetamidophenyl)-N2-(2-methoxyphenethyl)oxalamide chemical structure, C19H21N3O4, CAS 899748-51-7
N1-(3-acetamidophenyl)-N2-(2-methoxyphenethyl)oxalamide
CAS 899748-51-7C19H21N3O4
1-(3,4-Dimethoxybenzyl)-3-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea chemical structure, C19H21N3O4, CAS 1170365-61-3
1-(3,4-Dimethoxybenzyl)-3-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea
CAS 1170365-61-3C19H21N3O4
5-Methyl-N-(13-oxo-6,7,7a,8,9,10,11,13-octahydrobenzo[b]pyrido[1,2-e][1,5]oxazocin-2-yl)isoxazole-4-carboxamide chemical structure, C19H21N3O4, CAS 1428367-32-1
5-Methyl-N-(13-oxo-6,7,7a,8,9,10,11,13-octahydrobenzo[b]pyrido[1,2-e][1,5]oxazocin-2-yl)isoxazole-4-carboxamide
CAS 1428367-32-1C19H21N3O4
N-(1,3-Benzodioxol-5-yl)-4-(4-methoxyphenyl)piperazine-1-carboxamide chemical structure, C19H21N3O4, CAS 701932-79-8
N-(1,3-Benzodioxol-5-yl)-4-(4-methoxyphenyl)piperazine-1-carboxamide
CAS 701932-79-8C19H21N3O4
1-(1,3-Benzodioxol-5-ylmethyl)-4-[(2-nitrophenyl)methyl]piperazine chemical structure, C19H21N3O4, CAS 414888-80-5
1-(1,3-Benzodioxol-5-ylmethyl)-4-[(2-nitrophenyl)methyl]piperazine
CAS 414888-80-5C19H21N3O4
N-[7-(2,4-Dimethoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]propanamide chemical structure, C19H21N3O4, CAS 858758-18-6
N-[7-(2,4-Dimethoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]propanamide
CAS 858758-18-6C19H21N3O4
Z-Phe-gly-NH2 chemical structure, C19H21N3O4, CAS 17187-05-2
Z-Phe-gly-NH2
CAS 17187-05-2C19H21N3O4
N1-(4-acetamidophenyl)-N2-(4-methoxyphenethyl)oxalamide chemical structure, C19H21N3O4, CAS 899956-27-5
N1-(4-acetamidophenyl)-N2-(4-methoxyphenethyl)oxalamide
CAS 899956-27-5C19H21N3O4
N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,6-dimethylisoxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C19H21N3O4, CAS 1190240-24-4
N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,6-dimethylisoxazolo[5,4-b]pyridine-4-carboxamide
CAS 1190240-24-4C19H21N3O4
3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(4-methoxyphenyl)isoxazol-3-yl)methyl)propanamide chemical structure, C19H21N3O4, CAS 1210633-47-8
3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(4-methoxyphenyl)isoxazol-3-yl)methyl)propanamide
CAS 1210633-47-8C19H21N3O4
(4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone chemical structure, C19H21N3O4, CAS 1209833-57-7
(4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone
CAS 1209833-57-7C19H21N3O4
2-(3,4-Dimethoxyphenyl)-N-[2-(methoxymethyl)-1H-benzimidazol-5-yl]acetamide chemical structure, C19H21N3O4, CAS 1224162-85-9
2-(3,4-Dimethoxyphenyl)-N-[2-(methoxymethyl)-1H-benzimidazol-5-yl]acetamide
CAS 1224162-85-9C19H21N3O4
N-[2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]pyridine-3-carboxamide chemical structure, C19H21N3O4, CAS 1329032-66-7
N-[2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]pyridine-3-carboxamide
CAS 1329032-66-7C19H21N3O4
Methyl 2-(4-((6-methylpyridazin-3-yl)oxy)piperidine-1-carbonyl)benzoate chemical structure, C19H21N3O4, CAS 1797755-83-9
Methyl 2-(4-((6-methylpyridazin-3-yl)oxy)piperidine-1-carbonyl)benzoate
CAS 1797755-83-9C19H21N3O4
N1-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)-N2-(pyridin-3-yl)oxalamide chemical structure, C19H21N3O4, CAS 2034405-81-5
N1-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)-N2-(pyridin-3-yl)oxalamide
CAS 2034405-81-5C19H21N3O4
2-(2H-1,3-Benzodioxol-5-yl)-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]acetamide chemical structure, C19H21N3O4, CAS 2034318-44-8
2-(2H-1,3-Benzodioxol-5-yl)-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]acetamide
CAS 2034318-44-8C19H21N3O4
4-{2-[(3-Methylphenoxy)acetyl]hydrazino}-4-oxo-N-phenylbutanamide chemical structure, C19H21N3O4, CAS 328025-19-0
4-{2-[(3-Methylphenoxy)acetyl]hydrazino}-4-oxo-N-phenylbutanamide
CAS 328025-19-0C19H21N3O4
3-Methyl-N-[4-(morpholin-4-ylmethyl)phenyl]-4-nitrobenzamide chemical structure, C19H21N3O4, CAS 638155-78-9
3-Methyl-N-[4-(morpholin-4-ylmethyl)phenyl]-4-nitrobenzamide
CAS 638155-78-9C19H21N3O4
2-(2-Methylphenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C19H21N3O4, CAS 424819-15-8
2-(2-Methylphenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone
CAS 424819-15-8C19H21N3O4
Methyl 1,3,7-trimethyl-5-(3-methylphenyl)-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C19H21N3O4, CAS 848178-94-9
Methyl 1,3,7-trimethyl-5-(3-methylphenyl)-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 848178-94-9C19H21N3O4

Frequently asked questions

What is the molar mass of C19H21N3O4?

The molar mass of C19H21N3O4 is 355.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 355.1532 Da.

How many compounds have the formula C19H21N3O4?

CompoundList lists 257 compounds with the molecular formula C19H21N3O4, including 2-(4-Nitrophenoxy)-N-[2-(piperidin-1-yl)phenyl]acetamide, N-(4-Methoxyphenyl)-3-nitro-4-piperidin-1-ylbenzamide, N-[2-(Diethylcarbamoyl)phenyl]-4-methyl-3-nitrobenzamide. 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 C19H21N3O4?

C19H21N3O4 has a degree of unsaturation of 11. 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.