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Molecular formula

C21H19Cl2NO4

16 compounds have this formula on CompoundList.

Molar mass
420.29g/mol
Monoisotopic mass
419.0691Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C21H19Cl2NO4 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom 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 × 2160.01%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.56%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 216.87%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 13.33%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 415.23%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H19Cl2NO4

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

Showing 1 to 16 of 16 compounds

5-(3-Chloro-4-methoxyphenyl)-N-(2-(3-chloro-4-methoxyphenyl)ethyl)-2-furamide chemical structure, C21H19Cl2NO4, CAS 853333-75-2
5-(3-Chloro-4-methoxyphenyl)-N-(2-(3-chloro-4-methoxyphenyl)ethyl)-2-furamide
CAS 853333-75-2C21H19Cl2NO4
4-Methoxybenzyl 4-(2,3-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate chemical structure, C21H19Cl2NO4, CAS 847508-80-9
4-Methoxybenzyl 4-(2,3-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 847508-80-9C21H19Cl2NO4
1'-[2-(2,4-Dichlorophenoxy)acetyl]-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one chemical structure, C21H19Cl2NO4, CAS 896334-31-9
1'-[2-(2,4-Dichlorophenoxy)acetyl]-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one
CAS 896334-31-9C21H19Cl2NO4
5-(3,4-Dichlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-[(4-methylphenyl)carbonyl]-1,5-dihydro-2H-pyrrol-2-one chemical structure, C21H19Cl2NO4, CAS 608121-13-7
5-(3,4-Dichlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-[(4-methylphenyl)carbonyl]-1,5-dihydro-2H-pyrrol-2-one
CAS 608121-13-7C21H19Cl2NO4
4-(4-Chlorobenzoyl)-5-(3-chlorophenyl)-3-hydroxy-1-(3-methoxypropyl)-1,5-dihydro-2H-pyrrol-2-one chemical structure, C21H19Cl2NO4, CAS 608119-71-7
4-(4-Chlorobenzoyl)-5-(3-chlorophenyl)-3-hydroxy-1-(3-methoxypropyl)-1,5-dihydro-2H-pyrrol-2-one
CAS 608119-71-7C21H19Cl2NO4
5-(4-Chlorophenyl)-4-[(4-chlorophenyl)carbonyl]-3-hydroxy-1-(3-methoxypropyl)-1,5-dihydro-2H-pyrrol-2-one chemical structure, C21H19Cl2NO4, CAS 608119-73-9
5-(4-Chlorophenyl)-4-[(4-chlorophenyl)carbonyl]-3-hydroxy-1-(3-methoxypropyl)-1,5-dihydro-2H-pyrrol-2-one
CAS 608119-73-9C21H19Cl2NO4
5-[(2,5-Dichlorophenoxy)methyl]-N-[2-(2-methoxyphenyl)ethyl]furan-2-carboxamide chemical structure, C21H19Cl2NO4, CAS 438467-50-6
5-[(2,5-Dichlorophenoxy)methyl]-N-[2-(2-methoxyphenyl)ethyl]furan-2-carboxamide
CAS 438467-50-6C21H19Cl2NO4
4-Methoxybenzyl 4-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate chemical structure, C21H19Cl2NO4, CAS 847508-78-5
4-Methoxybenzyl 4-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 847508-78-5C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,3-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287267-02-9
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,3-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287267-02-9C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,6-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287266-51-5
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,6-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287266-51-5C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(3,5-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287263-24-3
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(3,5-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287263-24-3C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(3,4-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287261-72-5
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(3,4-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287261-72-5C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,4-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287268-93-1
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,4-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287268-93-1C21H19Cl2NO4
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,5-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C21H19Cl2NO4, CAS 2287268-18-0
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2,5-dichlorophenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287268-18-0C21H19Cl2NO4
5-(3,4-Dichlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-(4-methylbenzoyl)-2,5-dihydro-1H-pyrrol-2-one chemical structure, C21H19Cl2NO4
5-(3,4-Dichlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-(4-methylbenzoyl)-2,5-dihydro-1H-pyrrol-2-one
C21H19Cl2NO4
4-(4-Chlorobenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(3-methoxypropyl)-2,5-dihydro-1H-pyrrol-2-one chemical structure, C21H19Cl2NO4
4-(4-Chlorobenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(3-methoxypropyl)-2,5-dihydro-1H-pyrrol-2-one
C21H19Cl2NO4

Frequently asked questions

What is the molar mass of C21H19Cl2NO4?

The molar mass of C21H19Cl2NO4 is 420.29 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 419.0691 Da.

How many compounds have the formula C21H19Cl2NO4?

CompoundList lists 16 compounds with the molecular formula C21H19Cl2NO4, including 5-(3-Chloro-4-methoxyphenyl)-N-(2-(3-chloro-4-methoxyphenyl)ethyl)-2-furamide, 4-Methoxybenzyl 4-(2,3-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate, 1'-[2-(2,4-Dichlorophenoxy)acetyl]-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one. 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 C21H19Cl2NO4?

C21H19Cl2NO4 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.