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Molecular formula

C18H20ClN3O2S2

18 compounds have this formula on CompoundList.

Molar mass
409.95g/mol
Monoisotopic mass
409.0685Da
Atoms
46
Elements
6
Rings plus double bonds
10

The formula C18H20ClN3O2S2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 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 × 1852.74%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 204.92%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 18.65%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.25%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.81%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 215.64%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H20ClN3O2S2

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

Showing 1 to 18 of 18 compounds

(5Z)-5-[(2-Chlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H20ClN3O2S2, CAS 303055-83-6
(5Z)-5-[(2-Chlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 303055-83-6C18H20ClN3O2S2
1-(2-(2-((4-Chlorobenzyl)thio)thiazol-4-yl)acetyl)piperidine-4-carboxamide chemical structure, C18H20ClN3O2S2, CAS 941923-03-1
1-(2-(2-((4-Chlorobenzyl)thio)thiazol-4-yl)acetyl)piperidine-4-carboxamide
CAS 941923-03-1C18H20ClN3O2S2
Methyl 3-(((4-(5-chloro-2-methylphenyl)piperazinyl)thioxomethyl)amino)thiophene-2-carboxylate chemical structure, C18H20ClN3O2S2, CAS 1022580-19-3
Methyl 3-(((4-(5-chloro-2-methylphenyl)piperazinyl)thioxomethyl)amino)thiophene-2-carboxylate
CAS 1022580-19-3C18H20ClN3O2S2
4-(3-Chlorophenyl)-N-(4-(methylsulfonyl)phenyl)piperazine-1-carbothioamide chemical structure, C18H20ClN3O2S2, CAS 900135-79-7
4-(3-Chlorophenyl)-N-(4-(methylsulfonyl)phenyl)piperazine-1-carbothioamide
CAS 900135-79-7C18H20ClN3O2S2
1-((1-((5-Chlorothiophen-2-yl)sulfonyl)piperidin-4-yl)methyl)-2-methyl-1H-benzo[d]imidazole chemical structure, C18H20ClN3O2S2, CAS 1203391-71-2
1-((1-((5-Chlorothiophen-2-yl)sulfonyl)piperidin-4-yl)methyl)-2-methyl-1H-benzo[d]imidazole
CAS 1203391-71-2C18H20ClN3O2S2
N-(3-Chloro-4-methylphenyl)-2-((3-ethyl-6-methyl-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide chemical structure, C18H20ClN3O2S2, CAS 851409-68-2
N-(3-Chloro-4-methylphenyl)-2-((3-ethyl-6-methyl-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide
CAS 851409-68-2C18H20ClN3O2S2
5-Chloro-N-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)thiophene-2-carboxamide chemical structure, C18H20ClN3O2S2, CAS 1235632-85-5
5-Chloro-N-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)thiophene-2-carboxamide
CAS 1235632-85-5C18H20ClN3O2S2
N-(4-(4-Chlorophenyl)thiazol-2-yl)-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)acetamide chemical structure, C18H20ClN3O2S2, CAS 681223-13-2
N-(4-(4-Chlorophenyl)thiazol-2-yl)-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)acetamide
CAS 681223-13-2C18H20ClN3O2S2
Methyl 2-({[4-(3-chlorophenyl)piperazin-1-yl]carbonothioyl}amino)-5-methylthiophene-3-carboxylate chemical structure, C18H20ClN3O2S2, CAS 588680-38-0
Methyl 2-({[4-(3-chlorophenyl)piperazin-1-yl]carbonothioyl}amino)-5-methylthiophene-3-carboxylate
CAS 588680-38-0C18H20ClN3O2S2
Benzo[d]thiazol-2-yl(4-(2-hydroxy-2-(thiophen-2-yl)ethyl)piperazin-1-yl)methanone hydrochloride chemical structure, C18H20ClN3O2S2, CAS 1351633-38-9
Benzo[d]thiazol-2-yl(4-(2-hydroxy-2-(thiophen-2-yl)ethyl)piperazin-1-yl)methanone hydrochloride
CAS 1351633-38-9C18H20ClN3O2S2
N-(4-Chlorophenyl)-2-((4-(2-oxo-2-(piperidin-1-yl)ethyl)thiazol-2-yl)thio)acetamide chemical structure, C18H20ClN3O2S2, CAS 953991-10-1
N-(4-Chlorophenyl)-2-((4-(2-oxo-2-(piperidin-1-yl)ethyl)thiazol-2-yl)thio)acetamide
CAS 953991-10-1C18H20ClN3O2S2
N-(4-Chlorophenyl)-2-((4-(2-(cyclopentylamino)-2-oxoethyl)thiazol-2-yl)thio)acetamide chemical structure, C18H20ClN3O2S2, CAS 954074-92-1
N-(4-Chlorophenyl)-2-((4-(2-(cyclopentylamino)-2-oxoethyl)thiazol-2-yl)thio)acetamide
CAS 954074-92-1C18H20ClN3O2S2
N-(Benzo[d]thiazol-2-yl)-N-(2-morpholinoethyl)thiophene-2-carboxamide hydrochloride chemical structure, C18H20ClN3O2S2, CAS 1215742-90-7
N-(Benzo[d]thiazol-2-yl)-N-(2-morpholinoethyl)thiophene-2-carboxamide hydrochloride
CAS 1215742-90-7C18H20ClN3O2S2
1-(2-Chlorophenyl)-N-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)methanesulfonamide chemical structure, C18H20ClN3O2S2, CAS 2034546-33-1
1-(2-Chlorophenyl)-N-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)methanesulfonamide
CAS 2034546-33-1C18H20ClN3O2S2
3-Chloro-N-(2-(3,5-dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-methylbenzenesulfonamide chemical structure, C18H20ClN3O2S2, CAS 2034510-74-0
3-Chloro-N-(2-(3,5-dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-methylbenzenesulfonamide
CAS 2034510-74-0C18H20ClN3O2S2
1-(2-Chlorophenyl)-N-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)methanesulfonamide chemical structure, C18H20ClN3O2S2, CAS 2034599-04-5
1-(2-Chlorophenyl)-N-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)methanesulfonamide
CAS 2034599-04-5C18H20ClN3O2S2
3-Chloro-N-(2-(3,5-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)-2-methylbenzenesulfonamide chemical structure, C18H20ClN3O2S2, CAS 2034374-76-8
3-Chloro-N-(2-(3,5-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)-2-methylbenzenesulfonamide
CAS 2034374-76-8C18H20ClN3O2S2
N-(4-{2-[(2,3-Dimethylphenyl)amino]-1,3-thiazol-4-yl}phenyl)methanesulfonamide hydrochloride chemical structure, C18H20ClN3O2S2, CAS 2694728-16-8
N-(4-{2-[(2,3-Dimethylphenyl)amino]-1,3-thiazol-4-yl}phenyl)methanesulfonamide hydrochloride
CAS 2694728-16-8C18H20ClN3O2S2

Frequently asked questions

What is the molar mass of C18H20ClN3O2S2?

The molar mass of C18H20ClN3O2S2 is 409.95 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 409.0685 Da.

How many compounds have the formula C18H20ClN3O2S2?

CompoundList lists 18 compounds with the molecular formula C18H20ClN3O2S2, including (5Z)-5-[(2-Chlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-one, 1-(2-(2-((4-Chlorobenzyl)thio)thiazol-4-yl)acetyl)piperidine-4-carboxamide, Methyl 3-(((4-(5-chloro-2-methylphenyl)piperazinyl)thioxomethyl)amino)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 C18H20ClN3O2S2?

C18H20ClN3O2S2 has a degree of unsaturation of 10. 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.