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Molecular formula

C21H21Cl2NO5

5 compounds have this formula on CompoundList.

Molar mass
438.30g/mol
Monoisotopic mass
437.0797Da
Atoms
50
Elements
5
Rings plus double bonds
11

The formula C21H21Cl2NO5 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 5 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 × 2157.55%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 214.83%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 216.18%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 13.20%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 518.25%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H21Cl2NO5

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

Showing 1 to 5 of 5 compounds

Flavopiridol hydrochloride chemical structure, C21H21Cl2NO5, CAS 131740-09-5
Flavopiridol hydrochloride
CAS 131740-09-5C21H21Cl2NO5
Riviciclib hydrochloride chemical structure, C21H21Cl2NO5, CAS 920113-03-7
Riviciclib hydrochloride
CAS 920113-03-7C21H21Cl2NO5
Benzoic acid, 4-(1-(((2,4-dichlorophenyl)amino)carbonyl)-3,3-dimethyl-2-oxobutoxy)-, methyl ester chemical structure, C21H21Cl2NO5, CAS 62609-84-1
Benzoic acid, 4-(1-(((2,4-dichlorophenyl)amino)carbonyl)-3,3-dimethyl-2-oxobutoxy)-, methyl ester
CAS 62609-84-1C21H21Cl2NO5
N-Boc-N-(2,5-dichlorobenzoyl)glycine Benzyl Ester chemical structure, C21H21Cl2NO5, CAS 2097800-19-4
N-Boc-N-(2,5-dichlorobenzoyl)glycine Benzyl Ester
CAS 2097800-19-4C21H21Cl2NO5
Methyl 2-(8-(((3-chlorobenzyl)amino)methyl)-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate hydrochloride chemical structure, C21H21Cl2NO5, CAS 1045798-79-5
Methyl 2-(8-(((3-chlorobenzyl)amino)methyl)-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate hydrochloride
CAS 1045798-79-5C21H21Cl2NO5

Frequently asked questions

What is the molar mass of C21H21Cl2NO5?

The molar mass of C21H21Cl2NO5 is 438.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 437.0797 Da.

How many compounds have the formula C21H21Cl2NO5?

CompoundList lists 5 compounds with the molecular formula C21H21Cl2NO5, including Flavopiridol hydrochloride, Riviciclib hydrochloride, Benzoic acid, 4-(1-(((2,4-dichlorophenyl)amino)carbonyl)-3,3-dimethyl-2-oxobutoxy)-, methyl ester. 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 C21H21Cl2NO5?

C21H21Cl2NO5 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.