CompoundList
Sign in
Molecular formula

C21H17Cl2N3O4

19 compounds have this formula on CompoundList.

Molar mass
446.28g/mol
Monoisotopic mass
445.0596Da
Atoms
47
Elements
5
Rings plus double bonds
14

The formula C21H17Cl2N3O4 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 2 chlorine 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 × 2156.52%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 173.84%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 215.89%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 39.42%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 414.34%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H17Cl2N3O4

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

Showing 1 to 19 of 19 compounds

1-(2-Chloro-4-nitrophenyl)-4-[5-(4-chlorophenyl)-2-furoyl]piperazine chemical structure, C21H17Cl2N3O4, CAS 347340-26-5
1-(2-Chloro-4-nitrophenyl)-4-[5-(4-chlorophenyl)-2-furoyl]piperazine
CAS 347340-26-5C21H17Cl2N3O4
2-N,6-N-bis(5-chloro-2-methoxyphenyl)pyridine-2,6-dicarboxamide chemical structure, C21H17Cl2N3O4, CAS 547720-42-3
2-N,6-N-bis(5-chloro-2-methoxyphenyl)pyridine-2,6-dicarboxamide
CAS 547720-42-3C21H17Cl2N3O4
2-(4-Chlorophenoxy)-N'-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbonyl}acetohydrazide chemical structure, C21H17Cl2N3O4, CAS 1040663-99-7
2-(4-Chlorophenoxy)-N'-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbonyl}acetohydrazide
CAS 1040663-99-7C21H17Cl2N3O4
1-(3,4-Dichlorobenzyl)-2-oxo-N'-(2-phenoxyacetyl)-1,2-dihydropyridine-3-carbohydrazide chemical structure, C21H17Cl2N3O4, CAS 1105212-52-9
1-(3,4-Dichlorobenzyl)-2-oxo-N'-(2-phenoxyacetyl)-1,2-dihydropyridine-3-carbohydrazide
CAS 1105212-52-9C21H17Cl2N3O4
1-(3,4-Dichlorobenzyl)-N'-(2-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide chemical structure, C21H17Cl2N3O4, CAS 1105243-56-8
1-(3,4-Dichlorobenzyl)-N'-(2-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide
CAS 1105243-56-8C21H17Cl2N3O4
1-(3,4-Dichlorobenzyl)-N'-(3-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide chemical structure, C21H17Cl2N3O4, CAS 1105212-81-4
1-(3,4-Dichlorobenzyl)-N'-(3-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide
CAS 1105212-81-4C21H17Cl2N3O4
5-Chloro-N'-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbonyl}-2-methoxybenzohydrazide chemical structure, C21H17Cl2N3O4, CAS 1040665-67-5
5-Chloro-N'-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbonyl}-2-methoxybenzohydrazide
CAS 1040665-67-5C21H17Cl2N3O4
5-Chloro-N-[6-[(5-chloro-2-methoxybenzoyl)amino]pyridin-2-yl]-2-methoxybenzamide chemical structure, C21H17Cl2N3O4, CAS 547711-34-2
5-Chloro-N-[6-[(5-chloro-2-methoxybenzoyl)amino]pyridin-2-yl]-2-methoxybenzamide
CAS 547711-34-2C21H17Cl2N3O4
2-(4-Chlorophenoxy)-N-[6-[[2-(4-chlorophenoxy)acetyl]amino]pyridin-2-yl]acetamide chemical structure, C21H17Cl2N3O4, CAS 548449-91-8
2-(4-Chlorophenoxy)-N-[6-[[2-(4-chlorophenoxy)acetyl]amino]pyridin-2-yl]acetamide
CAS 548449-91-8C21H17Cl2N3O4
Methyl 2-[({[1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydro-3-pyridinyl]amino}carbonyl)amino]benzenecarboxylate chemical structure, C21H17Cl2N3O4, CAS 338755-50-3
Methyl 2-[({[1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydro-3-pyridinyl]amino}carbonyl)amino]benzenecarboxylate
CAS 338755-50-3C21H17Cl2N3O4
N,N'-(Pyridine-3,4-diyl)bis(2-(4-chlorophenoxy)acetamide) chemical structure, C21H17Cl2N3O4, CAS 477325-40-9
N,N'-(Pyridine-3,4-diyl)bis(2-(4-chlorophenoxy)acetamide)
CAS 477325-40-9C21H17Cl2N3O4
[4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-[5-(3-chlorophenyl)furan-2-yl]methanone chemical structure, C21H17Cl2N3O4, CAS 353466-14-5
[4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-[5-(3-chlorophenyl)furan-2-yl]methanone
CAS 353466-14-5C21H17Cl2N3O4
1-(3,4-Dichlorobenzyl)-N'-(4-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide chemical structure, C21H17Cl2N3O4, CAS 1105243-59-1
1-(3,4-Dichlorobenzyl)-N'-(4-methoxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbohydrazide
CAS 1105243-59-1C21H17Cl2N3O4
N-({[(4-Chlorobenzyl)oxy]imino}methyl)-2-(4-chlorophenoxy)-4-methoxynicotinamide chemical structure, C21H17Cl2N3O4, CAS 339102-12-4
N-({[(4-Chlorobenzyl)oxy]imino}methyl)-2-(4-chlorophenoxy)-4-methoxynicotinamide
CAS 339102-12-4C21H17Cl2N3O4
2-(2-Chlorophenoxy)-N-[6-[[2-(2-chlorophenoxy)acetyl]amino]pyridin-2-yl]acetamide chemical structure, C21H17Cl2N3O4, CAS 378771-97-2
2-(2-Chlorophenoxy)-N-[6-[[2-(2-chlorophenoxy)acetyl]amino]pyridin-2-yl]acetamide
CAS 378771-97-2C21H17Cl2N3O4
[4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]-[5-(4-chlorophenyl)furan-2-yl]methanone chemical structure, C21H17Cl2N3O4, CAS 831252-47-2
[4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]-[5-(4-chlorophenyl)furan-2-yl]methanone
CAS 831252-47-2C21H17Cl2N3O4
N'-(5,6-Dichloropyridine-3-carbonyl)-2-(2-phenoxyethoxy)benzohydrazide chemical structure, C21H17Cl2N3O4, CAS 848830-84-2
N'-(5,6-Dichloropyridine-3-carbonyl)-2-(2-phenoxyethoxy)benzohydrazide
CAS 848830-84-2C21H17Cl2N3O4
N-(4-Benzamido-2,5-dimethoxyphenyl)-3,6-dichloropyridine-2-carboxamide chemical structure, C21H17Cl2N3O4, CAS 931598-21-9
N-(4-Benzamido-2,5-dimethoxyphenyl)-3,6-dichloropyridine-2-carboxamide
CAS 931598-21-9C21H17Cl2N3O4
N-(3-Chloro-2-methylphenyl)-2-[4-(3-chlorophenyl)-2,5-dioxo-1H,2H,3H,4H,5H,7H-furo[3,4-d]pyrimidin-1-yl]acetamide chemical structure, C21H17Cl2N3O4, CAS 1251566-59-2
N-(3-Chloro-2-methylphenyl)-2-[4-(3-chlorophenyl)-2,5-dioxo-1H,2H,3H,4H,5H,7H-furo[3,4-d]pyrimidin-1-yl]acetamide
CAS 1251566-59-2C21H17Cl2N3O4

Frequently asked questions

What is the molar mass of C21H17Cl2N3O4?

The molar mass of C21H17Cl2N3O4 is 446.28 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 445.0596 Da.

How many compounds have the formula C21H17Cl2N3O4?

CompoundList lists 19 compounds with the molecular formula C21H17Cl2N3O4, including 1-(2-Chloro-4-nitrophenyl)-4-[5-(4-chlorophenyl)-2-furoyl]piperazine, 2-N,6-N-bis(5-chloro-2-methoxyphenyl)pyridine-2,6-dicarboxamide, 2-(4-Chlorophenoxy)-N'-{1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbonyl}acetohydrazide. 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 C21H17Cl2N3O4?

C21H17Cl2N3O4 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.