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Molecular formula

C21H20ClN3O5S2

19 compounds have this formula on CompoundList.

Molar mass
493.98g/mol
Monoisotopic mass
493.0533Da
Atoms
52
Elements
6
Rings plus double bonds
13

The formula C21H20ClN3O5S2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 5 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 × 2151.06%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.08%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 17.18%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 38.51%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 516.19%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 212.98%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H20ClN3O5S2

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

Showing 1 to 19 of 19 compounds

2-(4-Chloro-phenoxy)-N-{4-[4-(morpholine-4-sulfonyl)-phenyl]-thiazol-2-yl}-acetamide chemical structure, C21H20ClN3O5S2, CAS 372502-23-3
2-(4-Chloro-phenoxy)-N-{4-[4-(morpholine-4-sulfonyl)-phenyl]-thiazol-2-yl}-acetamide
CAS 372502-23-3C21H20ClN3O5S2
2-{[5-(4-Chlorobenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-(4-methoxyphenyl)butanamide chemical structure, C21H20ClN3O5S2, CAS 866866-25-3
2-{[5-(4-Chlorobenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-(4-methoxyphenyl)butanamide
CAS 866866-25-3C21H20ClN3O5S2
2-{[5-(3-Chloro-4-methylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C21H20ClN3O5S2, CAS 932973-83-6
2-{[5-(3-Chloro-4-methylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-[(4-methoxyphenyl)methyl]acetamide
CAS 932973-83-6C21H20ClN3O5S2
2-(3-Chlorophenoxy)-N-[4-(4-morpholin-4-ylsulfonylphenyl)-1,3-thiazol-2-yl]acetamide chemical structure, C21H20ClN3O5S2, CAS 620573-07-1
2-(3-Chlorophenoxy)-N-[4-(4-morpholin-4-ylsulfonylphenyl)-1,3-thiazol-2-yl]acetamide
CAS 620573-07-1C21H20ClN3O5S2
N-(3-Chloro-4-methoxyphenyl)-2-{[5-(2,4-dimethylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H20ClN3O5S2, CAS 1040676-74-1
N-(3-Chloro-4-methoxyphenyl)-2-{[5-(2,4-dimethylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}acetamide
CAS 1040676-74-1C21H20ClN3O5S2
N-(3-Chloro-4-methylphenyl)-2-{[5-(4-ethoxybenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H20ClN3O5S2, CAS 1021227-61-1
N-(3-Chloro-4-methylphenyl)-2-{[5-(4-ethoxybenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}acetamide
CAS 1021227-61-1C21H20ClN3O5S2
N-(3-Chloro-4-methoxyphenyl)-2-({5-[(4-ethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}thio)acetamide chemical structure, C21H20ClN3O5S2, CAS 1021264-80-1
N-(3-Chloro-4-methoxyphenyl)-2-({5-[(4-ethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}thio)acetamide
CAS 1021264-80-1C21H20ClN3O5S2
2-{[5-(3-Chloro-4-methylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C21H20ClN3O5S2, CAS 932973-77-8
2-{[5-(3-Chloro-4-methylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide
CAS 932973-77-8C21H20ClN3O5S2
2-({5-[(3-Chloro-4-methylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)-N-(4-ethoxyphenyl)acetamide chemical structure, C21H20ClN3O5S2, CAS 933240-06-3
2-({5-[(3-Chloro-4-methylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)-N-(4-ethoxyphenyl)acetamide
CAS 933240-06-3C21H20ClN3O5S2
1-(4-Chlorobenzo[d]thiazol-2-yl)azetidin-3-yl 4-(morpholinosulfonyl)benzoate chemical structure, C21H20ClN3O5S2, CAS 1396717-60-4
1-(4-Chlorobenzo[d]thiazol-2-yl)azetidin-3-yl 4-(morpholinosulfonyl)benzoate
CAS 1396717-60-4C21H20ClN3O5S2
(Z)-5-((5-(2-Chloro-4-nitrophenyl)furan-2-yl)methylene)-3-(3-morpholinopropyl)-2-thioxothiazolidin-4-one chemical structure, C21H20ClN3O5S2, CAS 875332-88-0
(Z)-5-((5-(2-Chloro-4-nitrophenyl)furan-2-yl)methylene)-3-(3-morpholinopropyl)-2-thioxothiazolidin-4-one
CAS 875332-88-0C21H20ClN3O5S2
N-(4-(1-((4-Chlorophenyl)sulfonyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide chemical structure, C21H20ClN3O5S2, CAS 851781-56-1
N-(4-(1-((4-Chlorophenyl)sulfonyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide
CAS 851781-56-1C21H20ClN3O5S2
1-(4-Chlorophenyl)sulfonyl-4-[3-(furan-2-ylmethylsulfanyl)-4-nitrophenyl]piperazine chemical structure, C21H20ClN3O5S2, CAS 446038-83-1
1-(4-Chlorophenyl)sulfonyl-4-[3-(furan-2-ylmethylsulfanyl)-4-nitrophenyl]piperazine
CAS 446038-83-1C21H20ClN3O5S2
Methyl 2-[6-chloro-2-(4-pyrrolidin-1-ylsulfonylbenzoyl)imino-1,3-benzothiazol-3-yl]acetate chemical structure, C21H20ClN3O5S2, CAS 865197-84-8
Methyl 2-[6-chloro-2-(4-pyrrolidin-1-ylsulfonylbenzoyl)imino-1,3-benzothiazol-3-yl]acetate
CAS 865197-84-8C21H20ClN3O5S2
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-chlorobenzoate chemical structure, C21H20ClN3O5S2, CAS 877651-97-3
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-chlorobenzoate
CAS 877651-97-3C21H20ClN3O5S2
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3-chlorobenzoate chemical structure, C21H20ClN3O5S2, CAS 877651-98-4
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3-chlorobenzoate
CAS 877651-98-4C21H20ClN3O5S2
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-chlorobenzoate chemical structure, C21H20ClN3O5S2, CAS 877652-00-1
6-(((5-(2-Ethylbutanamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-chlorobenzoate
CAS 877652-00-1C21H20ClN3O5S2
N-[4-[(3-Chloro-4-methylphenyl)sulfamoyl]phenyl]-4-(methanesulfonamido)benzamide chemical structure, C21H20ClN3O5S2, CAS 827004-85-3
N-[4-[(3-Chloro-4-methylphenyl)sulfamoyl]phenyl]-4-(methanesulfonamido)benzamide
CAS 827004-85-3C21H20ClN3O5S2
N-[4-[(5-Chloro-2-methylphenyl)sulfamoyl]phenyl]-4-(methanesulfonamido)benzamide chemical structure, C21H20ClN3O5S2, CAS 838844-13-6
N-[4-[(5-Chloro-2-methylphenyl)sulfamoyl]phenyl]-4-(methanesulfonamido)benzamide
CAS 838844-13-6C21H20ClN3O5S2

Frequently asked questions

What is the molar mass of C21H20ClN3O5S2?

The molar mass of C21H20ClN3O5S2 is 493.98 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 493.0533 Da.

How many compounds have the formula C21H20ClN3O5S2?

CompoundList lists 19 compounds with the molecular formula C21H20ClN3O5S2, including 2-(4-Chloro-phenoxy)-N-{4-[4-(morpholine-4-sulfonyl)-phenyl]-thiazol-2-yl}-acetamide, 2-{[5-(4-Chlorobenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-(4-methoxyphenyl)butanamide, 2-{[5-(3-Chloro-4-methylbenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}-N-[(4-methoxyphenyl)methyl]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 C21H20ClN3O5S2?

C21H20ClN3O5S2 has a degree of unsaturation of 13. 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.