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Molecular formula

C20H18ClNO4S2

20 compounds have this formula on CompoundList.

Molar mass
435.94g/mol
Monoisotopic mass
435.0366Da
Atoms
46
Elements
6
Rings plus double bonds
12

The formula C20H18ClNO4S2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 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 × 2055.10%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.16%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.13%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.21%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 414.68%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 214.71%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H18ClNO4S2

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

Showing 1 to 20 of 20 compounds

6-[(5E)-5-[[5-(4-Chlorophenyl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoic acid chemical structure, C20H18ClNO4S2, CAS 372495-37-9
6-[(5E)-5-[[5-(4-Chlorophenyl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoic acid
CAS 372495-37-9C20H18ClNO4S2
N-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-2-phenoxyacetamide chemical structure, C20H18ClNO4S2, CAS 896319-82-7
N-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-2-phenoxyacetamide
CAS 896319-82-7C20H18ClNO4S2
Methyl 3-[(3-chloro-4-methylphenyl)sulfamoyl]-4-(4-methylphenyl)thiophene-2-carboxylate chemical structure, C20H18ClNO4S2, CAS 946384-56-1
Methyl 3-[(3-chloro-4-methylphenyl)sulfamoyl]-4-(4-methylphenyl)thiophene-2-carboxylate
CAS 946384-56-1C20H18ClNO4S2
(5E)-5-[[5-Chloro-2-[2-(2-methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H18ClNO4S2, CAS 299910-63-7
(5E)-5-[[5-Chloro-2-[2-(2-methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 299910-63-7C20H18ClNO4S2
2-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide chemical structure, C20H18ClNO4S2, CAS 946285-10-5
2-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide
CAS 946285-10-5C20H18ClNO4S2
N-{[5-(4-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)thiophene-2-carboxamide chemical structure, C20H18ClNO4S2, CAS 898630-31-4
N-{[5-(4-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)thiophene-2-carboxamide
CAS 898630-31-4C20H18ClNO4S2
4-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide chemical structure, C20H18ClNO4S2, CAS 946242-58-6
4-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide
CAS 946242-58-6C20H18ClNO4S2
N-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-4-methoxybenzamide chemical structure, C20H18ClNO4S2, CAS 896318-00-6
N-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-4-methoxybenzamide
CAS 896318-00-6C20H18ClNO4S2
(5Z)-3-(4-Chlorobenzyl)-2-thioxo-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidin-4-one chemical structure, C20H18ClNO4S2, CAS 404838-30-8
(5Z)-3-(4-Chlorobenzyl)-2-thioxo-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidin-4-one
CAS 404838-30-8C20H18ClNO4S2
Methyl 3-[(2-chloro-4-methylphenyl)sulfamoyl]-4-(4-methylphenyl)thiophene-2-carboxylate chemical structure, C20H18ClNO4S2, CAS 941888-47-7
Methyl 3-[(2-chloro-4-methylphenyl)sulfamoyl]-4-(4-methylphenyl)thiophene-2-carboxylate
CAS 941888-47-7C20H18ClNO4S2
3-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide chemical structure, C20H18ClNO4S2, CAS 946297-65-0
3-Chloro-N-[2-(4-methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide
CAS 946297-65-0C20H18ClNO4S2
Ethyl 3-[(5-chloro-2-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate chemical structure, C20H18ClNO4S2, CAS 1105250-69-8
Ethyl 3-[(5-chloro-2-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate
CAS 1105250-69-8C20H18ClNO4S2
4-Chlorophenyl 4,6-dimethyl-3-[(4-methylphenyl)sulfonyl]-2-pyridinyl sulfone chemical structure, C20H18ClNO4S2, CAS 478245-48-6
4-Chlorophenyl 4,6-dimethyl-3-[(4-methylphenyl)sulfonyl]-2-pyridinyl sulfone
CAS 478245-48-6C20H18ClNO4S2
(5Z)-5-[[5-Chloro-2-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H18ClNO4S2, CAS 6373-82-6
(5Z)-5-[[5-Chloro-2-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 6373-82-6C20H18ClNO4S2
N-{[5-(3-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)thiophene-2-carboxamide chemical structure, C20H18ClNO4S2, CAS 898490-92-1
N-{[5-(3-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)thiophene-2-carboxamide
CAS 898490-92-1C20H18ClNO4S2
2-(4-Chlorophenoxy)-N-(2-(phenylsulfonyl)-2-(thiophen-2-yl)ethyl)acetamide chemical structure, C20H18ClNO4S2, CAS 896332-69-7
2-(4-Chlorophenoxy)-N-(2-(phenylsulfonyl)-2-(thiophen-2-yl)ethyl)acetamide
CAS 896332-69-7C20H18ClNO4S2
Benzyl (2-((4-chlorophenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)carbamate chemical structure, C20H18ClNO4S2, CAS 896322-22-8
Benzyl (2-((4-chlorophenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)carbamate
CAS 896322-22-8C20H18ClNO4S2
3-((4-Chlorophenyl)sulfonyl)-1-(naphthalen-1-ylsulfonyl)pyrrolidine chemical structure, C20H18ClNO4S2, CAS 1706205-47-1
3-((4-Chlorophenyl)sulfonyl)-1-(naphthalen-1-ylsulfonyl)pyrrolidine
CAS 1706205-47-1C20H18ClNO4S2
6-[(5E)-5-{[5-(3-Chlorophenyl)furan-2-yl]methylidene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]hexanoic acid chemical structure, C20H18ClNO4S2, CAS 374549-20-9
6-[(5E)-5-{[5-(3-Chlorophenyl)furan-2-yl]methylidene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]hexanoic acid
CAS 374549-20-9C20H18ClNO4S2
5-[Benzyl(methyl)amino]thianthren-5-ium perchlorate chemical structure, C20H18ClNO4S2, CAS 61558-72-3
5-[Benzyl(methyl)amino]thianthren-5-ium perchlorate
CAS 61558-72-3C20H18ClNO4S2

Frequently asked questions

What is the molar mass of C20H18ClNO4S2?

The molar mass of C20H18ClNO4S2 is 435.94 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 435.0366 Da.

How many compounds have the formula C20H18ClNO4S2?

CompoundList lists 20 compounds with the molecular formula C20H18ClNO4S2, including 6-[(5E)-5-[[5-(4-Chlorophenyl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoic acid, N-[2-(4-Chlorobenzenesulfonyl)-2-(thiophen-2-yl)ethyl]-2-phenoxyacetamide, Methyl 3-[(3-chloro-4-methylphenyl)sulfamoyl]-4-(4-methylphenyl)thiophene-2-carboxylate. 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 C20H18ClNO4S2?

C20H18ClNO4S2 has a degree of unsaturation of 12. 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.