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Molecular formula

C21H20ClN3O4S2

22 compounds have this formula on CompoundList.

Molar mass
477.98g/mol
Monoisotopic mass
477.0584Da
Atoms
51
Elements
6
Rings plus double bonds
13

The formula C21H20ClN3O4S2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 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 × 2152.77%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.22%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 17.42%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 38.79%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 413.39%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 213.41%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H20ClN3O4S2

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

Showing 1 to 22 of 22 compounds

Ethyl ((((3-(4-chlorophenyl)-4-oxo-3,5,6,7-tetrahydro-4H-cyclopenta(4,5)thieno(2,3-D)pyrimidin-2-yl)sulfanyl)acetyl)amino)acetate chemical structure, C21H20ClN3O4S2, CAS 573938-02-0
Ethyl ((((3-(4-chlorophenyl)-4-oxo-3,5,6,7-tetrahydro-4H-cyclopenta(4,5)thieno(2,3-D)pyrimidin-2-yl)sulfanyl)acetyl)amino)acetate
CAS 573938-02-0C21H20ClN3O4S2
2-[3-(2-Chlorophenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(1,1-dioxothiolan-3-yl)-N-methylacetamide chemical structure, C21H20ClN3O4S2, CAS 771502-48-8
2-[3-(2-Chlorophenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(1,1-dioxothiolan-3-yl)-N-methylacetamide
CAS 771502-48-8C21H20ClN3O4S2
N-(3-Chloro-4-methylphenyl)-2-({5-[(4-ethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)acetamide chemical structure, C21H20ClN3O4S2, CAS 1021252-51-6
N-(3-Chloro-4-methylphenyl)-2-({5-[(4-ethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)acetamide
CAS 1021252-51-6C21H20ClN3O4S2
2-((5-((3-Chloro-4-methylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-phenethylacetamide chemical structure, C21H20ClN3O4S2, CAS 946236-67-5
2-((5-((3-Chloro-4-methylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-phenethylacetamide
CAS 946236-67-5C21H20ClN3O4S2
N-(3-Chloro-4-methoxyphenyl)-2-(2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide chemical structure, C21H20ClN3O4S2, CAS 941937-99-1
N-(3-Chloro-4-methoxyphenyl)-2-(2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide
CAS 941937-99-1C21H20ClN3O4S2
1-(4-Chlorophenyl)-2-({5-[3-(piperidine-1-sulfonyl)phenyl]-1,3,4-oxadiazol-2-yl}sulfanyl)ethan-1-one chemical structure, C21H20ClN3O4S2, CAS 721404-41-7
1-(4-Chlorophenyl)-2-({5-[3-(piperidine-1-sulfonyl)phenyl]-1,3,4-oxadiazol-2-yl}sulfanyl)ethan-1-one
CAS 721404-41-7C21H20ClN3O4S2
2-({5-[(3-Chlorophenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}thio)-N-(4-isopropylphenyl)acetamide chemical structure, C21H20ClN3O4S2, CAS 899965-79-8
2-({5-[(3-Chlorophenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}thio)-N-(4-isopropylphenyl)acetamide
CAS 899965-79-8C21H20ClN3O4S2
N-(5-Chloro-2-methylphenyl)-2-((6-oxo-5-(phenylsulfonyl)-1,6-dihydropyrimidin-2-yl)thio)butanamide chemical structure, C21H20ClN3O4S2, CAS 899357-52-9
N-(5-Chloro-2-methylphenyl)-2-((6-oxo-5-(phenylsulfonyl)-1,6-dihydropyrimidin-2-yl)thio)butanamide
CAS 899357-52-9C21H20ClN3O4S2
2-((5-((4-Chlorophenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-(p-tolyl)butanamide chemical structure, C21H20ClN3O4S2, CAS 904578-01-4
2-((5-((4-Chlorophenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-(p-tolyl)butanamide
CAS 904578-01-4C21H20ClN3O4S2
1-(5-Chloro-2-methoxyphenyl)-3-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)urea chemical structure, C21H20ClN3O4S2, CAS 1203332-09-5
1-(5-Chloro-2-methoxyphenyl)-3-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)urea
CAS 1203332-09-5C21H20ClN3O4S2
N-(3-Chlorophenyl)-2-((5-((4-isopropylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide chemical structure, C21H20ClN3O4S2, CAS 866810-58-4
N-(3-Chlorophenyl)-2-((5-((4-isopropylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide
CAS 866810-58-4C21H20ClN3O4S2
N-(4-Chlorophenyl)-2-((5-((4-isopropylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide chemical structure, C21H20ClN3O4S2, CAS 866810-59-5
N-(4-Chlorophenyl)-2-((5-((4-isopropylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide
CAS 866810-59-5C21H20ClN3O4S2
(Z)-N-(3-Allyl-4-chlorobenzo[d]thiazol-2(3H)-ylidene)-4-(morpholinosulfonyl)benzamide chemical structure, C21H20ClN3O4S2, CAS 868376-13-0
(Z)-N-(3-Allyl-4-chlorobenzo[d]thiazol-2(3H)-ylidene)-4-(morpholinosulfonyl)benzamide
CAS 868376-13-0C21H20ClN3O4S2
N-(4-Chlorophenyl)-2-[(2Z)-2-{[(4-methylphenyl)sulfonyl]imino}-4-oxo-3-(prop-2-en-1-yl)-1,3-thiazolidin-5-yl]acetamide chemical structure, C21H20ClN3O4S2, CAS 620568-19-6
N-(4-Chlorophenyl)-2-[(2Z)-2-{[(4-methylphenyl)sulfonyl]imino}-4-oxo-3-(prop-2-en-1-yl)-1,3-thiazolidin-5-yl]acetamide
CAS 620568-19-6C21H20ClN3O4S2
2-((5-((3-Chloro-4-methylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-(2-ethylphenyl)acetamide chemical structure, C21H20ClN3O4S2, CAS 933240-14-3
2-((5-((3-Chloro-4-methylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)-N-(2-ethylphenyl)acetamide
CAS 933240-14-3C21H20ClN3O4S2
N-(5-Chloro-2-methoxyphenyl)-2-(2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide chemical structure, C21H20ClN3O4S2, CAS 941892-53-1
N-(5-Chloro-2-methoxyphenyl)-2-(2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide
CAS 941892-53-1C21H20ClN3O4S2
N-(5-Chloro-2-methoxyphenyl)-2-(2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide chemical structure, C21H20ClN3O4S2, CAS 941921-54-6
N-(5-Chloro-2-methoxyphenyl)-2-(2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide
CAS 941921-54-6C21H20ClN3O4S2
N-(3-Chloro-4-methoxyphenyl)-2-(2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide chemical structure, C21H20ClN3O4S2, CAS 942000-78-4
N-(3-Chloro-4-methoxyphenyl)-2-(2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide
CAS 942000-78-4C21H20ClN3O4S2
N-(4-Chlorophenyl)-2-((4-(2-((2,5-dimethoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)thio)acetamide chemical structure, C21H20ClN3O4S2, CAS 954018-79-2
N-(4-Chlorophenyl)-2-((4-(2-((2,5-dimethoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)thio)acetamide
CAS 954018-79-2C21H20ClN3O4S2
N-(5-Chloro-2-methylphenyl)-2-((5-((4-ethylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide chemical structure, C21H20ClN3O4S2, CAS 1021227-43-9
N-(5-Chloro-2-methylphenyl)-2-((5-((4-ethylphenyl)sulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetamide
CAS 1021227-43-9C21H20ClN3O4S2
3-(4-Methyl-1,3-thiazol-2-yl)phenyl 1-[(2-chloropyridin-3-yl)sulfonyl]piperidine-4-carboxylate chemical structure, C21H20ClN3O4S2, CAS 1252170-82-3
3-(4-Methyl-1,3-thiazol-2-yl)phenyl 1-[(2-chloropyridin-3-yl)sulfonyl]piperidine-4-carboxylate
CAS 1252170-82-3C21H20ClN3O4S2
2-(2-Chlorophenoxy)-N-{4-[4-(pyrrolidin-1-ylsulfonyl)phenyl]-1,3-thiazol-2-yl}acetamide chemical structure, C21H20ClN3O4S2, CAS 622352-20-9
2-(2-Chlorophenoxy)-N-{4-[4-(pyrrolidin-1-ylsulfonyl)phenyl]-1,3-thiazol-2-yl}acetamide
CAS 622352-20-9C21H20ClN3O4S2

Frequently asked questions

What is the molar mass of C21H20ClN3O4S2?

The molar mass of C21H20ClN3O4S2 is 477.98 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 477.0584 Da.

How many compounds have the formula C21H20ClN3O4S2?

CompoundList lists 22 compounds with the molecular formula C21H20ClN3O4S2, including Ethyl ((((3-(4-chlorophenyl)-4-oxo-3,5,6,7-tetrahydro-4H-cyclopenta(4,5)thieno(2,3-D)pyrimidin-2-yl)sulfanyl)acetyl)amino)acetate, 2-[3-(2-Chlorophenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(1,1-dioxothiolan-3-yl)-N-methylacetamide, N-(3-Chloro-4-methylphenyl)-2-({5-[(4-ethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)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 C21H20ClN3O4S2?

C21H20ClN3O4S2 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.