CompoundList
Sign in
Molecular formula

C21H13Cl3N2OS

3 compounds have this formula on CompoundList.

Molar mass
447.76g/mol
Monoisotopic mass
445.9814Da
Atoms
41
Elements
6
Rings plus double bonds
15

The formula C21H13Cl3N2OS describes a molecule made of 21 carbon atoms, 13 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. 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 × 2156.33%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 132.93%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 323.75%
    35.45 × 3 = 106.350 g/mol
  • N Nitrogen × 26.26%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 13.57%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 17.16%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H13Cl3N2OS

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

Showing 1 to 3 of 3 compounds

3-(4-Chlorophenyl)-2-(((2,6-dichlorophenyl)methyl)thio)-4(3H)-quinazolinone chemical structure, C21H13Cl3N2OS, CAS 476484-66-9
3-(4-Chlorophenyl)-2-(((2,6-dichlorophenyl)methyl)thio)-4(3H)-quinazolinone
CAS 476484-66-9C21H13Cl3N2OS
3-(4-Chlorophenyl)-2-((2,4-dichlorobenzyl)thio)-4(3H)-quinazolinone chemical structure, C21H13Cl3N2OS, CAS 477333-09-8
3-(4-Chlorophenyl)-2-((2,4-dichlorobenzyl)thio)-4(3H)-quinazolinone
CAS 477333-09-8C21H13Cl3N2OS
3-(4-Chlorophenyl)-2-((3,4-dichlorobenzyl)thio)-4(3H)-quinazolinone chemical structure, C21H13Cl3N2OS, CAS 477329-05-8
3-(4-Chlorophenyl)-2-((3,4-dichlorobenzyl)thio)-4(3H)-quinazolinone
CAS 477329-05-8C21H13Cl3N2OS

Frequently asked questions

What is the molar mass of C21H13Cl3N2OS?

The molar mass of C21H13Cl3N2OS is 447.76 g/mol, calculated from standard atomic weights for 21 carbon atoms, 13 hydrogen atoms, 3 chlorine atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 445.9814 Da.

How many compounds have the formula C21H13Cl3N2OS?

CompoundList lists 3 compounds with the molecular formula C21H13Cl3N2OS, including 3-(4-Chlorophenyl)-2-(((2,6-dichlorophenyl)methyl)thio)-4(3H)-quinazolinone, 3-(4-Chlorophenyl)-2-((2,4-dichlorobenzyl)thio)-4(3H)-quinazolinone, 3-(4-Chlorophenyl)-2-((3,4-dichlorobenzyl)thio)-4(3H)-quinazolinone. 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 C21H13Cl3N2OS?

C21H13Cl3N2OS has a degree of unsaturation of 15. 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.