CompoundList
Sign in
Molecular formula

C21H13Cl2N3O2S

24 compounds have this formula on CompoundList.

Molar mass
442.31g/mol
Monoisotopic mass
441.0106Da
Atoms
42
Elements
6
Rings plus double bonds
16

The formula C21H13Cl2N3O2S describes a molecule made of 21 carbon atoms, 13 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms, 2 oxygen atoms 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 × 2157.03%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 132.96%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 216.03%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 39.50%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.23%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H13Cl2N3O2S

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

Showing 1 to 24 of 24 compounds

4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine chemical structure, C21H13Cl2N3O2S, CAS 339107-68-5
4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine
CAS 339107-68-5C21H13Cl2N3O2S
4-(2,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine chemical structure, C21H13Cl2N3O2S, CAS 339108-13-3
4-(2,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine
CAS 339108-13-3C21H13Cl2N3O2S
6-(3,4-Dichlorobenzamido)-N-(thiazol-2-yl)-2-naphthamide chemical structure, C21H13Cl2N3O2S, CAS 2247919-28-2
6-(3,4-Dichlorobenzamido)-N-(thiazol-2-yl)-2-naphthamide
CAS 2247919-28-2C21H13Cl2N3O2S
(5E)-1-(3-Chlorophenyl)-5-[[1-(4-chlorophenyl)pyrrol-2-yl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione chemical structure, C21H13Cl2N3O2S, CAS 428834-54-2
(5E)-1-(3-Chlorophenyl)-5-[[1-(4-chlorophenyl)pyrrol-2-yl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
CAS 428834-54-2C21H13Cl2N3O2S
N-[2-(1,3-Benzothiazol-2-ylcarbamoyl)phenyl]-2,4-dichlorobenzamide chemical structure, C21H13Cl2N3O2S, CAS 575459-17-5
N-[2-(1,3-Benzothiazol-2-ylcarbamoyl)phenyl]-2,4-dichlorobenzamide
CAS 575459-17-5C21H13Cl2N3O2S
2-Chloro-N-{[4-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl}benzamide chemical structure, C21H13Cl2N3O2S, CAS 6109-82-6
2-Chloro-N-{[4-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl}benzamide
CAS 6109-82-6C21H13Cl2N3O2S
N-(1,3-Benzothiazol-2-yl)-4-chloro-N'-[(4-chlorophenyl)carbonyl]benzohydrazide chemical structure, C21H13Cl2N3O2S, CAS 523992-21-4
N-(1,3-Benzothiazol-2-yl)-4-chloro-N'-[(4-chlorophenyl)carbonyl]benzohydrazide
CAS 523992-21-4C21H13Cl2N3O2S
3-Chloro-N-[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 425680-31-5
3-Chloro-N-[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide
CAS 425680-31-5C21H13Cl2N3O2S
N-[[4-Chloro-3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 428459-05-6
N-[[4-Chloro-3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide
CAS 428459-05-6C21H13Cl2N3O2S
3-Chloro-N-[[4-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 347330-46-5
3-Chloro-N-[[4-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide
CAS 347330-46-5C21H13Cl2N3O2S
3-Chloro-N-[[2-(2-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 347329-73-1
3-Chloro-N-[[2-(2-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide
CAS 347329-73-1C21H13Cl2N3O2S
2-Chloro-N-[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 347338-48-1
2-Chloro-N-[[2-(4-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide
CAS 347338-48-1C21H13Cl2N3O2S
4-Chloro-N-[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 347329-84-4
4-Chloro-N-[[2-(3-chlorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]benzamide
CAS 347329-84-4C21H13Cl2N3O2S
4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(4-pyridinyl)pyrimidine chemical structure, C21H13Cl2N3O2S, CAS 339107-66-3
4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(4-pyridinyl)pyrimidine
CAS 339107-66-3C21H13Cl2N3O2S
4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(2-pyridinyl)pyrimidine chemical structure, C21H13Cl2N3O2S, CAS 339107-70-9
4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(2-pyridinyl)pyrimidine
CAS 339107-70-9C21H13Cl2N3O2S
3-Chloro-N-[[3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 347333-34-0
3-Chloro-N-[[3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide
CAS 347333-34-0C21H13Cl2N3O2S
2-Chloro-N-[[3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 425651-21-4
2-Chloro-N-[[3-(5-chloro-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]benzamide
CAS 425651-21-4C21H13Cl2N3O2S
2,4-Dichloro-N-[(2-phenyl-1,3-benzoxazol-5-yl)carbamothioyl]benzamide chemical structure, C21H13Cl2N3O2S, CAS 371927-16-1
2,4-Dichloro-N-[(2-phenyl-1,3-benzoxazol-5-yl)carbamothioyl]benzamide
CAS 371927-16-1C21H13Cl2N3O2S
(5E)-1-(2,3-Dichlorophenyl)-5-[(1-phenylpyrrol-2-yl)methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione chemical structure, C21H13Cl2N3O2S, CAS 428832-22-8
(5E)-1-(2,3-Dichlorophenyl)-5-[(1-phenylpyrrol-2-yl)methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
CAS 428832-22-8C21H13Cl2N3O2S
N-[[4-(1,3-Benzoxazol-2-yl)phenyl]carbamothioyl]-2,4-dichlorobenzamide chemical structure, C21H13Cl2N3O2S, CAS 428851-17-6
N-[[4-(1,3-Benzoxazol-2-yl)phenyl]carbamothioyl]-2,4-dichlorobenzamide
CAS 428851-17-6C21H13Cl2N3O2S
N-[[5-(1,3-Benzoxazol-2-yl)-2-chlorophenyl]carbamothioyl]-3-chlorobenzamide chemical structure, C21H13Cl2N3O2S, CAS 428451-35-8
N-[[5-(1,3-Benzoxazol-2-yl)-2-chlorophenyl]carbamothioyl]-3-chlorobenzamide
CAS 428451-35-8C21H13Cl2N3O2S
N-[[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]carbamothioyl]-4-chlorobenzamide chemical structure, C21H13Cl2N3O2S, CAS 425411-67-2
N-[[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]carbamothioyl]-4-chlorobenzamide
CAS 425411-67-2C21H13Cl2N3O2S
N-(2,5-Dichlorophenyl)-4-oxo-3-phenyl-2-sulfanyl-3,4-dihydroquinazoline-7-carboxamide chemical structure, C21H13Cl2N3O2S, CAS 885458-61-7
N-(2,5-Dichlorophenyl)-4-oxo-3-phenyl-2-sulfanyl-3,4-dihydroquinazoline-7-carboxamide
CAS 885458-61-7C21H13Cl2N3O2S
5-(3,4-Dichlorophenyl)-N-(quinolin-5-ylcarbamothioyl)furan-2-carboxamide chemical structure, C21H13Cl2N3O2S, CAS 831251-93-5
5-(3,4-Dichlorophenyl)-N-(quinolin-5-ylcarbamothioyl)furan-2-carboxamide
CAS 831251-93-5C21H13Cl2N3O2S

Frequently asked questions

What is the molar mass of C21H13Cl2N3O2S?

The molar mass of C21H13Cl2N3O2S is 442.31 g/mol, calculated from standard atomic weights for 21 carbon atoms, 13 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 441.0106 Da.

How many compounds have the formula C21H13Cl2N3O2S?

CompoundList lists 24 compounds with the molecular formula C21H13Cl2N3O2S, including 4-(3,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine, 4-(2,4-Dichlorophenyl)-5-(phenylsulfonyl)-2-(3-pyridinyl)pyrimidine, 6-(3,4-Dichlorobenzamido)-N-(thiazol-2-yl)-2-naphthamide. 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 C21H13Cl2N3O2S?

C21H13Cl2N3O2S has a degree of unsaturation of 16. 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.