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Molecular formula

C21H21ClN4O3S2

26 compounds have this formula on CompoundList.

Molar mass
476.99g/mol
Monoisotopic mass
476.0744Da
Atoms
52
Elements
6
Rings plus double bonds
13

The formula C21H21ClN4O3S2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 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 × 2152.88%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 214.44%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 17.43%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 411.75%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 310.06%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 213.44%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H21ClN4O3S2

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

Showing 1 to 26 of 26 compounds

2-{[6-(Acetylamino)-1,3-benzothiazol-2-yl]sulfanyl}-N-[3-chloro-4-(morpholin-4-yl)phenyl]acetamide chemical structure, C21H21ClN4O3S2, CAS 500265-44-1
2-{[6-(Acetylamino)-1,3-benzothiazol-2-yl]sulfanyl}-N-[3-chloro-4-(morpholin-4-yl)phenyl]acetamide
CAS 500265-44-1C21H21ClN4O3S2
3-({[(5-{[(4-Chlorobenzyl)sulfanyl]methyl}-4-ethyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoic acid chemical structure, C21H21ClN4O3S2, CAS 695175-96-3
3-({[(5-{[(4-Chlorobenzyl)sulfanyl]methyl}-4-ethyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoic acid
CAS 695175-96-3C21H21ClN4O3S2
5-Chloro-2-[(4-methylbenzyl)sulfanyl]-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide chemical structure, C21H21ClN4O3S2, CAS 874191-46-5
5-Chloro-2-[(4-methylbenzyl)sulfanyl]-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide
CAS 874191-46-5C21H21ClN4O3S2
5-Chloro-N-{4-[methyl(phenyl)sulfamoyl]phenyl}-2-(propan-2-ylsulfanyl)pyrimidine-4-carboxamide chemical structure, C21H21ClN4O3S2, CAS 874398-65-9
5-Chloro-N-{4-[methyl(phenyl)sulfamoyl]phenyl}-2-(propan-2-ylsulfanyl)pyrimidine-4-carboxamide
CAS 874398-65-9C21H21ClN4O3S2
5-Chloro-N-{4-[methyl(phenyl)sulfamoyl]phenyl}-2-(propylsulfanyl)pyrimidine-4-carboxamide chemical structure, C21H21ClN4O3S2, CAS 838274-26-3
5-Chloro-N-{4-[methyl(phenyl)sulfamoyl]phenyl}-2-(propylsulfanyl)pyrimidine-4-carboxamide
CAS 838274-26-3C21H21ClN4O3S2
3-((4-(3-Chlorophenyl)piperazin-1-yl)sulfonyl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide chemical structure, C21H21ClN4O3S2, CAS 1206991-17-4
3-((4-(3-Chlorophenyl)piperazin-1-yl)sulfonyl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
CAS 1206991-17-4C21H21ClN4O3S2
N-(3-(1H-Imidazol-1-yl)propyl)-N-(benzo[d]thiazol-2-yl)-4-(methylsulfonyl)benzamide hydrochloride chemical structure, C21H21ClN4O3S2, CAS 1216618-39-1
N-(3-(1H-Imidazol-1-yl)propyl)-N-(benzo[d]thiazol-2-yl)-4-(methylsulfonyl)benzamide hydrochloride
CAS 1216618-39-1C21H21ClN4O3S2
4-Chloro-N-(4-(2-oxo-2-(4-phenylpiperazin-1-yl)ethyl)thiazol-2-yl)benzenesulfonamide chemical structure, C21H21ClN4O3S2, CAS 921925-34-0
4-Chloro-N-(4-(2-oxo-2-(4-phenylpiperazin-1-yl)ethyl)thiazol-2-yl)benzenesulfonamide
CAS 921925-34-0C21H21ClN4O3S2
3-{[4-(3-Chlorophenyl)piperazin-1-yl]sulfonyl}-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C21H21ClN4O3S2, CAS 1207027-87-9
3-{[4-(3-Chlorophenyl)piperazin-1-yl]sulfonyl}-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 1207027-87-9C21H21ClN4O3S2
2-((4-Amino-5-(phenylsulfonyl)pyrimidin-2-yl)thio)-N-(5-chloro-2-methylphenyl)butanamide chemical structure, C21H21ClN4O3S2, CAS 894946-12-4
2-((4-Amino-5-(phenylsulfonyl)pyrimidin-2-yl)thio)-N-(5-chloro-2-methylphenyl)butanamide
CAS 894946-12-4C21H21ClN4O3S2
2-({4-Amino-5-[4-(propan-2-yl)benzenesulfonyl]pyrimidin-2-yl}sulfanyl)-N-(2-chlorophenyl)acetamide chemical structure, C21H21ClN4O3S2, CAS 894949-58-7
2-({4-Amino-5-[4-(propan-2-yl)benzenesulfonyl]pyrimidin-2-yl}sulfanyl)-N-(2-chlorophenyl)acetamide
CAS 894949-58-7C21H21ClN4O3S2
2-{[4-Amino-5-(3,4-dimethylbenzenesulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2-chloro-4-methylphenyl)acetamide chemical structure, C21H21ClN4O3S2, CAS 894951-58-7
2-{[4-Amino-5-(3,4-dimethylbenzenesulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2-chloro-4-methylphenyl)acetamide
CAS 894951-58-7C21H21ClN4O3S2
N-(3-(1H-Imidazol-1-yl)propyl)-N-(benzo[d]thiazol-2-yl)-3-(methylsulfonyl)benzamide hydrochloride chemical structure, C21H21ClN4O3S2, CAS 1216795-82-2
N-(3-(1H-Imidazol-1-yl)propyl)-N-(benzo[d]thiazol-2-yl)-3-(methylsulfonyl)benzamide hydrochloride
CAS 1216795-82-2C21H21ClN4O3S2
3-((4-(2-Chlorophenyl)piperazin-1-yl)sulfonyl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C21H21ClN4O3S2, CAS 1207038-59-2
3-((4-(2-Chlorophenyl)piperazin-1-yl)sulfonyl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 1207038-59-2C21H21ClN4O3S2
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-(5-(thiophen-2-yl)-6H-1,3,4-thiadiazin-2-yl)piperazin-1-yl)prop-2-en-1-one hydrochloride chemical structure, C21H21ClN4O3S2, CAS 1351663-51-8
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-(5-(thiophen-2-yl)-6H-1,3,4-thiadiazin-2-yl)piperazin-1-yl)prop-2-en-1-one hydrochloride
CAS 1351663-51-8C21H21ClN4O3S2
5-Chloro-N-{4-[ethyl(phenyl)sulfamoyl]phenyl}-2-(ethylsulfanyl)pyrimidine-4-carboxamide chemical structure, C21H21ClN4O3S2, CAS 879928-30-0
5-Chloro-N-{4-[ethyl(phenyl)sulfamoyl]phenyl}-2-(ethylsulfanyl)pyrimidine-4-carboxamide
CAS 879928-30-0C21H21ClN4O3S2
5-Chloro-2-[(2-methylbenzyl)sulfanyl]-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide chemical structure, C21H21ClN4O3S2, CAS 874208-50-1
5-Chloro-2-[(2-methylbenzyl)sulfanyl]-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide
CAS 874208-50-1C21H21ClN4O3S2
2-((4-Amino-5-((4-isopropylphenyl)sulfonyl)pyrimidin-2-yl)thio)-N-(3-chlorophenyl)acetamide chemical structure, C21H21ClN4O3S2, CAS 894948-78-8
2-((4-Amino-5-((4-isopropylphenyl)sulfonyl)pyrimidin-2-yl)thio)-N-(3-chlorophenyl)acetamide
CAS 894948-78-8C21H21ClN4O3S2
2-({4-Amino-5-[4-(propan-2-yl)benzenesulfonyl]pyrimidin-2-yl}sulfanyl)-N-(4-chlorophenyl)acetamide chemical structure, C21H21ClN4O3S2, CAS 894949-98-5
2-({4-Amino-5-[4-(propan-2-yl)benzenesulfonyl]pyrimidin-2-yl}sulfanyl)-N-(4-chlorophenyl)acetamide
CAS 894949-98-5C21H21ClN4O3S2
2-{[4-Amino-5-(3,4-dimethylbenzenesulfonyl)pyrimidin-2-yl]sulfanyl}-N-(5-chloro-2-methylphenyl)acetamide chemical structure, C21H21ClN4O3S2, CAS 894950-70-0
2-{[4-Amino-5-(3,4-dimethylbenzenesulfonyl)pyrimidin-2-yl]sulfanyl}-N-(5-chloro-2-methylphenyl)acetamide
CAS 894950-70-0C21H21ClN4O3S2
N-(Benzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)-5-nitrobenzo[b]thiophene-2-carboxamide hydrochloride chemical structure, C21H21ClN4O3S2, CAS 1216401-82-9
N-(Benzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)-5-nitrobenzo[b]thiophene-2-carboxamide hydrochloride
CAS 1216401-82-9C21H21ClN4O3S2
N-{2-[2-(4-Chlorophenyl)-6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]ethyl}-4-ethoxybenzene-1-sulfonamide chemical structure, C21H21ClN4O3S2, CAS 896283-43-5
N-{2-[2-(4-Chlorophenyl)-6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]ethyl}-4-ethoxybenzene-1-sulfonamide
CAS 896283-43-5C21H21ClN4O3S2
N-((6-(4-Chlorophenyl)-2,3-dihydroimidazo[2,1-b]thiazol-5-yl)methyl)-4-(N,N-dimethylsulfamoyl)benzamide chemical structure, C21H21ClN4O3S2, CAS 946199-84-4
N-((6-(4-Chlorophenyl)-2,3-dihydroimidazo[2,1-b]thiazol-5-yl)methyl)-4-(N,N-dimethylsulfamoyl)benzamide
CAS 946199-84-4C21H21ClN4O3S2
Benzenesulfonamide, N-[5-[[4-(2-chlorophenyl)-1-piperazinyl]carbonyl]-4-methyl-2-thiazolyl]- chemical structure, C21H21ClN4O3S2, CAS 955640-54-7
Benzenesulfonamide, N-[5-[[4-(2-chlorophenyl)-1-piperazinyl]carbonyl]-4-methyl-2-thiazolyl]-
CAS 955640-54-7C21H21ClN4O3S2

Frequently asked questions

What is the molar mass of C21H21ClN4O3S2?

The molar mass of C21H21ClN4O3S2 is 476.99 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 476.0744 Da.

How many compounds have the formula C21H21ClN4O3S2?

CompoundList lists 26 compounds with the molecular formula C21H21ClN4O3S2, including 2-{[6-(Acetylamino)-1,3-benzothiazol-2-yl]sulfanyl}-N-[3-chloro-4-(morpholin-4-yl)phenyl]acetamide, 3-({[(5-{[(4-Chlorobenzyl)sulfanyl]methyl}-4-ethyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoic acid, 5-Chloro-2-[(4-methylbenzyl)sulfanyl]-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide. 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 C21H21ClN4O3S2?

C21H21ClN4O3S2 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.