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Molecular formula

C18H21ClN2O4S2

29 compounds have this formula on CompoundList.

Molar mass
428.95g/mol
Monoisotopic mass
428.0631Da
Atoms
48
Elements
6
Rings plus double bonds
9

The formula C18H21ClN2O4S2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 2 sulfur 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 × 1850.40%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 214.93%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 18.26%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 26.53%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 414.92%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 214.95%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H21ClN2O4S2

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

Showing 1 to 29 of 29 compounds

N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-2-[3-methoxy(methylsulfonyl)anilino]acetamide chemical structure, C18H21ClN2O4S2, CAS 428461-75-0
N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-2-[3-methoxy(methylsulfonyl)anilino]acetamide
CAS 428461-75-0C18H21ClN2O4S2
5-Chloro-N-{[1-(2-phenoxyacetyl)piperidin-4-yl]methyl}thiophene-2-sulfonamide chemical structure, C18H21ClN2O4S2, CAS 1235332-47-4
5-Chloro-N-{[1-(2-phenoxyacetyl)piperidin-4-yl]methyl}thiophene-2-sulfonamide
CAS 1235332-47-4C18H21ClN2O4S2
N-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-2,4,6-trimethylbenzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 950474-51-8
N-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-2,4,6-trimethylbenzenesulfonamide
CAS 950474-51-8C18H21ClN2O4S2
1-(2-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946297-37-6
1-(2-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)methanesulfonamide
CAS 946297-37-6C18H21ClN2O4S2
1-(4-Chlorophenyl)-N-(2-(ethylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 954658-65-2
1-(4-Chlorophenyl)-N-(2-(ethylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)methanesulfonamide
CAS 954658-65-2C18H21ClN2O4S2
5-Chloro-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-2-methylbenzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946327-56-6
5-Chloro-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-2-methylbenzenesulfonamide
CAS 946327-56-6C18H21ClN2O4S2
1-(4-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946250-36-8
1-(4-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide
CAS 946250-36-8C18H21ClN2O4S2
1-(2-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946374-47-6
1-(2-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide
CAS 946374-47-6C18H21ClN2O4S2
N-(3-Chloro-4-methoxyphenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide chemical structure, C18H21ClN2O4S2, CAS 1105222-81-8
N-(3-Chloro-4-methoxyphenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide
CAS 1105222-81-8C18H21ClN2O4S2
N-(5-Chloro-2-methoxyphenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide chemical structure, C18H21ClN2O4S2, CAS 1105236-65-4
N-(5-Chloro-2-methoxyphenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide
CAS 1105236-65-4C18H21ClN2O4S2
4-Chloro-N-{4-[(3-methylpiperidin-1-yl)sulfonyl]phenyl}benzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 847588-79-8
4-Chloro-N-{4-[(3-methylpiperidin-1-yl)sulfonyl]phenyl}benzenesulfonamide
CAS 847588-79-8C18H21ClN2O4S2
N'-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-N-(2-methylpropyl)ethanediamide chemical structure, C18H21ClN2O4S2, CAS 896324-06-4
N'-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-N-(2-methylpropyl)ethanediamide
CAS 896324-06-4C18H21ClN2O4S2
5-Chloro-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-methylbenzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946297-29-6
5-Chloro-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-methylbenzenesulfonamide
CAS 946297-29-6C18H21ClN2O4S2
1-(4-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946347-99-5
1-(4-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)methanesulfonamide
CAS 946347-99-5C18H21ClN2O4S2
3-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946352-71-2
3-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide
CAS 946352-71-2C18H21ClN2O4S2
4-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946300-93-2
4-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide
CAS 946300-93-2C18H21ClN2O4S2
1-(3-Chlorophenyl)-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 941944-86-1
1-(3-Chlorophenyl)-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]methanesulfonamide
CAS 941944-86-1C18H21ClN2O4S2
1-(3-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide chemical structure, C18H21ClN2O4S2, CAS 941945-09-1
1-(3-Chlorophenyl)-N-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide
CAS 941945-09-1C18H21ClN2O4S2
N-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-2,4,5-trimethylbenzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 941899-50-9
N-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-2,4,5-trimethylbenzenesulfonamide
CAS 941899-50-9C18H21ClN2O4S2
4-Chloro-N-[1-(propane-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzene-1-sulfonamide chemical structure, C18H21ClN2O4S2, CAS 946347-04-2
4-Chloro-N-[1-(propane-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzene-1-sulfonamide
CAS 946347-04-2C18H21ClN2O4S2
3-Chloro-N-[1-(propane-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzene-1-sulfonamide chemical structure, C18H21ClN2O4S2, CAS 946346-96-9
3-Chloro-N-[1-(propane-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzene-1-sulfonamide
CAS 946346-96-9C18H21ClN2O4S2
5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)thiophene-2-sulfonamide chemical structure, C18H21ClN2O4S2, CAS 921997-54-8
5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)thiophene-2-sulfonamide
CAS 921997-54-8C18H21ClN2O4S2
5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)thiophene-2-sulfonamide chemical structure, C18H21ClN2O4S2, CAS 921914-76-3
5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)thiophene-2-sulfonamide
CAS 921914-76-3C18H21ClN2O4S2
2-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide chemical structure, C18H21ClN2O4S2, CAS 946284-06-6
2-Chloro-N-(1-(propylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide
CAS 946284-06-6C18H21ClN2O4S2

Frequently asked questions

What is the molar mass of C18H21ClN2O4S2?

The molar mass of C18H21ClN2O4S2 is 428.95 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 428.0631 Da.

How many compounds have the formula C18H21ClN2O4S2?

CompoundList lists 29 compounds with the molecular formula C18H21ClN2O4S2, including N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-2-[3-methoxy(methylsulfonyl)anilino]acetamide, 5-Chloro-N-{[1-(2-phenoxyacetyl)piperidin-4-yl]methyl}thiophene-2-sulfonamide, N-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-2,4,6-trimethylbenzenesulfonamide. 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 C18H21ClN2O4S2?

C18H21ClN2O4S2 has a degree of unsaturation of 9. 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.