CompoundList
Sign in
Molecular formula

C20H21ClN2O3S

34 compounds have this formula on CompoundList.

Molar mass
404.91g/mol
Monoisotopic mass
404.0961Da
Atoms
48
Elements
6
Rings plus double bonds
11

The formula C20H21ClN2O3S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 3 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 × 2059.33%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.23%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 18.76%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 26.92%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 311.85%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.92%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21ClN2O3S

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

Showing 1 to 34 of 34 compounds

[1,1'-Biphenyl]-4-sulfonamide, 4'-chloro-2'-cyano-N-(trans-4-hydroxy-4-methylcyclohexyl)- chemical structure, C20H21ClN2O3S, CAS 1642602-54-7
[1,1'-Biphenyl]-4-sulfonamide, 4'-chloro-2'-cyano-N-(trans-4-hydroxy-4-methylcyclohexyl)-
CAS 1642602-54-7C20H21ClN2O3S
(1-((4-Chlorophenyl)sulfonyl)pyrrolidin-2-yl)(2-methylindolin-1-yl)methanone chemical structure, C20H21ClN2O3S, CAS 376351-59-6
(1-((4-Chlorophenyl)sulfonyl)pyrrolidin-2-yl)(2-methylindolin-1-yl)methanone
CAS 376351-59-6C20H21ClN2O3S
2-[(4-Chlorophenyl)methylsulfanyl]-N-[2-(morpholine-4-carbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3S, CAS 701939-69-7
2-[(4-Chlorophenyl)methylsulfanyl]-N-[2-(morpholine-4-carbonyl)phenyl]acetamide
CAS 701939-69-7C20H21ClN2O3S
N-[(5-Chlorothiophen-2-yl)methyl]-3-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]-N-ethylbenzamide chemical structure, C20H21ClN2O3S, CAS 878224-99-8
N-[(5-Chlorothiophen-2-yl)methyl]-3-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]-N-ethylbenzamide
CAS 878224-99-8C20H21ClN2O3S
(1-((4-Chlorophenyl)sulfonyl)pyrrolidin-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone chemical structure, C20H21ClN2O3S, CAS 1008708-34-6
(1-((4-Chlorophenyl)sulfonyl)pyrrolidin-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone
CAS 1008708-34-6C20H21ClN2O3S
3-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)benzenesulfonamide chemical structure, C20H21ClN2O3S, CAS 1058384-56-7
3-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)benzenesulfonamide
CAS 1058384-56-7C20H21ClN2O3S
2-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)benzenesulfonamide chemical structure, C20H21ClN2O3S, CAS 1040658-92-1
2-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)benzenesulfonamide
CAS 1040658-92-1C20H21ClN2O3S
2-[1-(4-Chlorobenzenesulfonyl)pyrrolidine-2-carbonyl]-1,2,3,4-tetrahydroisoquinoline chemical structure, C20H21ClN2O3S, CAS 376351-97-2
2-[1-(4-Chlorobenzenesulfonyl)pyrrolidine-2-carbonyl]-1,2,3,4-tetrahydroisoquinoline
CAS 376351-97-2C20H21ClN2O3S
1-(2-((2-Chlorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-(3,4-dimethoxyphenyl)ethanone chemical structure, C20H21ClN2O3S, CAS 851804-09-6
1-(2-((2-Chlorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-(3,4-dimethoxyphenyl)ethanone
CAS 851804-09-6C20H21ClN2O3S
N-(7-Chloro-4-methoxy-1,3-benzothiazol-2-yl)-4-(pentyloxy)benzamide chemical structure, C20H21ClN2O3S, CAS 922596-46-1
N-(7-Chloro-4-methoxy-1,3-benzothiazol-2-yl)-4-(pentyloxy)benzamide
CAS 922596-46-1C20H21ClN2O3S
(4E)-5-(4-Chlorophenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy(thiophen-2-yl)methylidene]pyrrolidine-2,3-dione chemical structure, C20H21ClN2O3S, CAS 380889-44-1
(4E)-5-(4-Chlorophenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy(thiophen-2-yl)methylidene]pyrrolidine-2,3-dione
CAS 380889-44-1C20H21ClN2O3S
(4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone chemical structure, C20H21ClN2O3S, CAS 5648-21-5
(4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone
CAS 5648-21-5C20H21ClN2O3S
4-(4-Chlorobenzoyl)-1-(3-(dimethylamino)propyl)-3-hydroxy-5-(thiophen-2-yl)-1H-pyrrol-2(5H)-one chemical structure, C20H21ClN2O3S, CAS 380544-40-1
4-(4-Chlorobenzoyl)-1-(3-(dimethylamino)propyl)-3-hydroxy-5-(thiophen-2-yl)-1H-pyrrol-2(5H)-one
CAS 380544-40-1C20H21ClN2O3S
6-Chloro-N,N-diethyl-3-(4-methoxyphenyl)sulfonylquinolin-4-amine chemical structure, C20H21ClN2O3S, CAS 867040-26-4
6-Chloro-N,N-diethyl-3-(4-methoxyphenyl)sulfonylquinolin-4-amine
CAS 867040-26-4C20H21ClN2O3S
N-Benzyl-2-(tert-butyl)-4-((4-chlorophenyl)sulfonyl)oxazol-5-amine chemical structure, C20H21ClN2O3S, CAS 620559-67-3
N-Benzyl-2-(tert-butyl)-4-((4-chlorophenyl)sulfonyl)oxazol-5-amine
CAS 620559-67-3C20H21ClN2O3S
1-(2-Chlorobenzyl)-3-(3,5-dimethylphenyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide chemical structure, C20H21ClN2O3S, CAS 894925-47-4
1-(2-Chlorobenzyl)-3-(3,5-dimethylphenyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide
CAS 894925-47-4C20H21ClN2O3S
4-(4-Chloro-2-methylphenoxy)-N-(6-ethoxy-1,3-benzothiazol-2-yl)butanamide chemical structure, C20H21ClN2O3S, CAS 545370-27-2
4-(4-Chloro-2-methylphenoxy)-N-(6-ethoxy-1,3-benzothiazol-2-yl)butanamide
CAS 545370-27-2C20H21ClN2O3S
1-(3-Chloro-4-methylphenyl)-3-(3-methylbenzyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide chemical structure, C20H21ClN2O3S, CAS 894928-06-4
1-(3-Chloro-4-methylphenyl)-3-(3-methylbenzyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide
CAS 894928-06-4C20H21ClN2O3S
4-(((1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)methoxy)methyl)benzonitrile chemical structure, C20H21ClN2O3S, CAS 1396879-87-0
4-(((1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)methoxy)methyl)benzonitrile
CAS 1396879-87-0C20H21ClN2O3S
1-[2-[(3-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-(3,4-dimethoxyphenyl)ethanone chemical structure, C20H21ClN2O3S, CAS 851808-29-2
1-[2-[(3-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-(3,4-dimethoxyphenyl)ethanone
CAS 851808-29-2C20H21ClN2O3S
1-[2-[(4-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-(3,4-dimethoxyphenyl)ethanone chemical structure, C20H21ClN2O3S, CAS 851801-81-5
1-[2-[(4-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-(3,4-dimethoxyphenyl)ethanone
CAS 851801-81-5C20H21ClN2O3S
N-[6-Chloro-3-(2-ethoxyethyl)-1,3-benzothiazol-2-ylidene]-3-phenoxypropanamide chemical structure, C20H21ClN2O3S, CAS 865162-54-5
N-[6-Chloro-3-(2-ethoxyethyl)-1,3-benzothiazol-2-ylidene]-3-phenoxypropanamide
CAS 865162-54-5C20H21ClN2O3S
N-((2-(2-Chlorophenyl)-4-methylthiazol-5-yl)methyl)-5-(isopropoxymethyl)furan-2-carboxamide chemical structure, C20H21ClN2O3S, CAS 2034242-15-2
N-((2-(2-Chlorophenyl)-4-methylthiazol-5-yl)methyl)-5-(isopropoxymethyl)furan-2-carboxamide
CAS 2034242-15-2C20H21ClN2O3S
N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-3-(phenylthio)propanamide chemical structure, C20H21ClN2O3S, CAS 2034503-63-2
N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-3-(phenylthio)propanamide
CAS 2034503-63-2C20H21ClN2O3S

Frequently asked questions

What is the molar mass of C20H21ClN2O3S?

The molar mass of C20H21ClN2O3S is 404.91 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 404.0961 Da.

How many compounds have the formula C20H21ClN2O3S?

CompoundList lists 34 compounds with the molecular formula C20H21ClN2O3S, including [1,1'-Biphenyl]-4-sulfonamide, 4'-chloro-2'-cyano-N-(trans-4-hydroxy-4-methylcyclohexyl)-, (1-((4-Chlorophenyl)sulfonyl)pyrrolidin-2-yl)(2-methylindolin-1-yl)methanone, 2-[(4-Chlorophenyl)methylsulfanyl]-N-[2-(morpholine-4-carbonyl)phenyl]acetamide. 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 C20H21ClN2O3S?

C20H21ClN2O3S 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.