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Molecular formula

C21H19Cl2N3O2

20 compounds have this formula on CompoundList.

Molar mass
416.30g/mol
Monoisotopic mass
415.0854Da
Atoms
47
Elements
5
Rings plus double bonds
13

The formula C21H19Cl2N3O2 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 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 × 2160.59%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.60%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 217.03%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 310.09%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.69%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H19Cl2N3O2

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

Showing 1 to 20 of 20 compounds

1-(3-Chlorophenyl)-4-{[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}piperazine chemical structure, C21H19Cl2N3O2, CAS 321532-06-3
1-(3-Chlorophenyl)-4-{[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}piperazine
CAS 321532-06-3C21H19Cl2N3O2
1-(3-(3,6-Dichloro-9H-carbazol-9-yl)-2-hydroxypropyl)-4,6-dimethylpyrimidin-2(1H)-one chemical structure, C21H19Cl2N3O2, CAS 312615-88-6
1-(3-(3,6-Dichloro-9H-carbazol-9-yl)-2-hydroxypropyl)-4,6-dimethylpyrimidin-2(1H)-one
CAS 312615-88-6C21H19Cl2N3O2
N-[1-(3,4-Dichlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-yl]cyclobutanecarboxamide chemical structure, C21H19Cl2N3O2, CAS 959582-74-2
N-[1-(3,4-Dichlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-yl]cyclobutanecarboxamide
CAS 959582-74-2C21H19Cl2N3O2
N-(3,4-Dichlorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide chemical structure, C21H19Cl2N3O2, CAS 946267-69-2
N-(3,4-Dichlorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide
CAS 946267-69-2C21H19Cl2N3O2
N-(2,4-Dichlorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide chemical structure, C21H19Cl2N3O2, CAS 946322-56-1
N-(2,4-Dichlorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide
CAS 946322-56-1C21H19Cl2N3O2
AX-A411-BS chemical structure, C21H19Cl2N3O2, CAS 51823-78-0
AX-A411-BS
CAS 51823-78-0C21H19Cl2N3O2
1-[1-[(2,6-Dichlorophenyl)methyl]-2-oxopyridin-3-yl]-3-(2,6-dimethylphenyl)urea chemical structure, C21H19Cl2N3O2, CAS 400084-73-3
1-[1-[(2,6-Dichlorophenyl)methyl]-2-oxopyridin-3-yl]-3-(2,6-dimethylphenyl)urea
CAS 400084-73-3C21H19Cl2N3O2
2-(1-(3,4-Dichlorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione chemical structure, C21H19Cl2N3O2, CAS 1052559-40-6
2-(1-(3,4-Dichlorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
CAS 1052559-40-6C21H19Cl2N3O2
N-[3-(Diethylamino)propyl]-1-(5-oxo-6,7,8,9-tetrahydro-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-2-yl)piperidine-3-carboxamide chemical structure, C21H19Cl2N3O2, CAS 1251639-03-8
N-[3-(Diethylamino)propyl]-1-(5-oxo-6,7,8,9-tetrahydro-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-2-yl)piperidine-3-carboxamide
CAS 1251639-03-8C21H19Cl2N3O2
N-(3-Chloro-2-methylphenyl)-4-(3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanamide chemical structure, C21H19Cl2N3O2, CAS 946215-21-0
N-(3-Chloro-2-methylphenyl)-4-(3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanamide
CAS 946215-21-0C21H19Cl2N3O2
2-(3-Chloro-4-methylphenyl)-9-(4-chlorophenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione chemical structure, C21H19Cl2N3O2, CAS 1005147-29-4
2-(3-Chloro-4-methylphenyl)-9-(4-chlorophenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione
CAS 1005147-29-4C21H19Cl2N3O2
1-(2,4-Dichlorophenyl)-N-(3-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C21H19Cl2N3O2, CAS 899750-31-3
1-(2,4-Dichlorophenyl)-N-(3-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 899750-31-3C21H19Cl2N3O2
1-(2,4-Dichlorophenyl)-N-(2-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C21H19Cl2N3O2, CAS 899960-38-4
1-(2,4-Dichlorophenyl)-N-(2-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 899960-38-4C21H19Cl2N3O2
1-(2,4-Dichlorophenyl)-N-(4-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C21H19Cl2N3O2, CAS 900002-08-6
1-(2,4-Dichlorophenyl)-N-(4-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 900002-08-6C21H19Cl2N3O2
N-(3,4-Dichlorophenyl)-1-(4-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C21H19Cl2N3O2, CAS 899750-43-7
N-(3,4-Dichlorophenyl)-1-(4-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 899750-43-7C21H19Cl2N3O2
(2,4-Dichlorophenyl){4-[(1-methyl-1H-indol-2-yl)carbonyl]piperazin-1-yl}methanone chemical structure, C21H19Cl2N3O2, CAS 1081121-04-1
(2,4-Dichlorophenyl){4-[(1-methyl-1H-indol-2-yl)carbonyl]piperazin-1-yl}methanone
CAS 1081121-04-1C21H19Cl2N3O2
2-(7-Chloro-6-methyl-10-oxo-1,3,4,5-tetrahydrobenzo[b][1,6]naphthyridin-2-yl)-N-(3-chlorophenyl)acetamide chemical structure, C21H19Cl2N3O2, CAS 1251547-50-8
2-(7-Chloro-6-methyl-10-oxo-1,3,4,5-tetrahydrobenzo[b][1,6]naphthyridin-2-yl)-N-(3-chlorophenyl)acetamide
CAS 1251547-50-8C21H19Cl2N3O2
2,4-Dichloro-N-{3-[(morpholin-4-yl)methyl]phenyl}quinoline-3-carboxamide chemical structure, C21H19Cl2N3O2, CAS 1423563-06-7
2,4-Dichloro-N-{3-[(morpholin-4-yl)methyl]phenyl}quinoline-3-carboxamide
CAS 1423563-06-7C21H19Cl2N3O2
N-(3,4-Dichlorophenyl)-4-(quinolin-8-yloxy)piperidine-1-carboxamide chemical structure, C21H19Cl2N3O2, CAS 1904137-73-0
N-(3,4-Dichlorophenyl)-4-(quinolin-8-yloxy)piperidine-1-carboxamide
CAS 1904137-73-0C21H19Cl2N3O2
6-Chloro-4-(2-chlorophenyl)-3-(2,2-dimethyl-5-oxoimidazolidin-1-yl)-1-methylquinolin-2(1H)-one chemical structure, C21H19Cl2N3O2, CAS 74280-21-0
6-Chloro-4-(2-chlorophenyl)-3-(2,2-dimethyl-5-oxoimidazolidin-1-yl)-1-methylquinolin-2(1H)-one
CAS 74280-21-0C21H19Cl2N3O2

Frequently asked questions

What is the molar mass of C21H19Cl2N3O2?

The molar mass of C21H19Cl2N3O2 is 416.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 415.0854 Da.

How many compounds have the formula C21H19Cl2N3O2?

CompoundList lists 20 compounds with the molecular formula C21H19Cl2N3O2, including 1-(3-Chlorophenyl)-4-{[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}piperazine, 1-(3-(3,6-Dichloro-9H-carbazol-9-yl)-2-hydroxypropyl)-4,6-dimethylpyrimidin-2(1H)-one, N-[1-(3,4-Dichlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-yl]cyclobutanecarboxamide. 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 C21H19Cl2N3O2?

C21H19Cl2N3O2 has a degree of unsaturation of 13. 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.