CompoundList
Sign in
Molecular formula

C19H21ClN4O4

14 compounds have this formula on CompoundList.

Molar mass
404.85g/mol
Monoisotopic mass
404.1251Da
Atoms
49
Elements
5
Rings plus double bonds
11

The formula C19H21ClN4O4 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 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 × 1956.37%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.23%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 18.76%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 413.84%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 415.81%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C19H21ClN4O4

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

Showing 1 to 14 of 14 compounds

Ethyl 4-{[3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate chemical structure, C19H21ClN4O4, CAS 898201-92-8
Ethyl 4-{[3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate
CAS 898201-92-8C19H21ClN4O4
Ethyl 2-{2-[(4-chlorobenzyl)amino]-2-oxoethyl}-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazine-6(2H)-carboxylate chemical structure, C19H21ClN4O4, CAS 1326886-22-9
Ethyl 2-{2-[(4-chlorobenzyl)amino]-2-oxoethyl}-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazine-6(2H)-carboxylate
CAS 1326886-22-9C19H21ClN4O4
Hydrazine, 1-((o-benzamidophenyl)oxalyl)-2-((dimethylamino)acetyl)-, hydrochloride chemical structure, C19H21ClN4O4, CAS 85080-48-4
Hydrazine, 1-((o-benzamidophenyl)oxalyl)-2-((dimethylamino)acetyl)-, hydrochloride
CAS 85080-48-4C19H21ClN4O4
N-(2-Chlorophenyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C19H21ClN4O4, CAS 1021258-87-6
N-(2-Chlorophenyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021258-87-6C19H21ClN4O4
Hydrazine, 1-((ethylamino)acetyl)-2-((o-benzamidophenyl)oxalyl)-, hydrochloride chemical structure, C19H21ClN4O4, CAS 85080-17-7
Hydrazine, 1-((ethylamino)acetyl)-2-((o-benzamidophenyl)oxalyl)-, hydrochloride
CAS 85080-17-7C19H21ClN4O4
1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(2-chloro-3,4-dimethoxyphenyl)ethenyl)-1,3-diethyl-, (E)- chemical structure, C19H21ClN4O4, CAS 155271-42-4
1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(2-chloro-3,4-dimethoxyphenyl)ethenyl)-1,3-diethyl-, (E)-
CAS 155271-42-4C19H21ClN4O4
N-(2-Chlorobenzyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C19H21ClN4O4, CAS 1021092-24-9
N-(2-Chlorobenzyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021092-24-9C19H21ClN4O4
N-(3-Chloro-4-methylphenyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C19H21ClN4O4, CAS 1021257-52-2
N-(3-Chloro-4-methylphenyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021257-52-2C19H21ClN4O4
N-(3-Chlorophenyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C19H21ClN4O4, CAS 1021258-98-9
N-(3-Chlorophenyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021258-98-9C19H21ClN4O4
Methyl 4-({[5-chloro-6-oxo-4-(piperidin-1-yl)pyridazin-1(6H)-yl]acetyl}amino)benzoate chemical structure, C19H21ClN4O4, CAS 1360279-67-9
Methyl 4-({[5-chloro-6-oxo-4-(piperidin-1-yl)pyridazin-1(6H)-yl]acetyl}amino)benzoate
CAS 1360279-67-9C19H21ClN4O4
(5-Chloro-6-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone chemical structure, C19H21ClN4O4, CAS 1904433-35-7
(5-Chloro-6-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone
CAS 1904433-35-7C19H21ClN4O4
1-(4-Chlorophenyl)-5-oxo-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)pyrrolidine-3-carboxamide chemical structure, C19H21ClN4O4, CAS 2034290-87-2
1-(4-Chlorophenyl)-5-oxo-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)pyrrolidine-3-carboxamide
CAS 2034290-87-2C19H21ClN4O4
Ethyl 4-{[3-(2-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate chemical structure, C19H21ClN4O4, CAS 1282106-89-1
Ethyl 4-{[3-(2-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate
CAS 1282106-89-1C19H21ClN4O4
5-[(3aR,6aS)-Octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione hydrochloride chemical structure, C19H21ClN4O4, CAS 2229723-90-2
5-[(3aR,6aS)-Octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione hydrochloride
CAS 2229723-90-2C19H21ClN4O4

Frequently asked questions

What is the molar mass of C19H21ClN4O4?

The molar mass of C19H21ClN4O4 is 404.85 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 404.1251 Da.

How many compounds have the formula C19H21ClN4O4?

CompoundList lists 14 compounds with the molecular formula C19H21ClN4O4, including Ethyl 4-{[3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate, Ethyl 2-{2-[(4-chlorobenzyl)amino]-2-oxoethyl}-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazine-6(2H)-carboxylate, Hydrazine, 1-((o-benzamidophenyl)oxalyl)-2-((dimethylamino)acetyl)-, hydrochloride. 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 C19H21ClN4O4?

C19H21ClN4O4 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.