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Molecular formula

C20H21ClN4O3S

40 compounds have this formula on CompoundList.

Molar mass
432.92g/mol
Monoisotopic mass
432.1023Da
Atoms
50
Elements
6
Rings plus double bonds
12

The formula C20H21ClN4O3S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 2055.49%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 214.89%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 18.19%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 412.94%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 311.09%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.41%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21ClN4O3S

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

Showing 1 to 40 of 40 compounds

1-((4-Chlorophenyl)sulfonyl)-3-(3-ethoxypropyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline chemical structure, C20H21ClN4O3S, CAS 848755-28-2
1-((4-Chlorophenyl)sulfonyl)-3-(3-ethoxypropyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline
CAS 848755-28-2C20H21ClN4O3S
2-[[5-(4-Chlorophenyl)-4-(2-methoxyethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methoxyphenyl)acetamide chemical structure, C20H21ClN4O3S, CAS 663157-68-4
2-[[5-(4-Chlorophenyl)-4-(2-methoxyethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methoxyphenyl)acetamide
CAS 663157-68-4C20H21ClN4O3S
N-[5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-2-(1,3-dioxooctahydro-2H-isoindol-2-yl)-N-ethylacetamide chemical structure, C20H21ClN4O3S, CAS 488726-98-3
N-[5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-2-(1,3-dioxooctahydro-2H-isoindol-2-yl)-N-ethylacetamide
CAS 488726-98-3C20H21ClN4O3S
3-[4-[4-(4-Chlorophenyl)piperazin-1-yl]-4-oxobutyl]-1H-thieno[3,2-d]pyrimidine-2,4-dione chemical structure, C20H21ClN4O3S, CAS 892258-91-2
3-[4-[4-(4-Chlorophenyl)piperazin-1-yl]-4-oxobutyl]-1H-thieno[3,2-d]pyrimidine-2,4-dione
CAS 892258-91-2C20H21ClN4O3S
N-(5-Chloro-2-methoxyphenyl)-2-[3-oxo-1-(phenylcarbamothioyl)piperazin-2-yl]acetamide chemical structure, C20H21ClN4O3S, CAS 1042693-22-0
N-(5-Chloro-2-methoxyphenyl)-2-[3-oxo-1-(phenylcarbamothioyl)piperazin-2-yl]acetamide
CAS 1042693-22-0C20H21ClN4O3S
N-(5-Chloro-2-methoxyphenyl)-4-((4-(furan-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide chemical structure, C20H21ClN4O3S, CAS 1172352-92-9
N-(5-Chloro-2-methoxyphenyl)-4-((4-(furan-2-yl)thiazol-2-yl)methyl)piperazine-1-carboxamide
CAS 1172352-92-9C20H21ClN4O3S
N-(3-Chloro-4-methoxyphenyl)-1-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-3-carboxamide chemical structure, C20H21ClN4O3S, CAS 1170018-01-5
N-(3-Chloro-4-methoxyphenyl)-1-((3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-3-carboxamide
CAS 1170018-01-5C20H21ClN4O3S
3-Chloro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide chemical structure, C20H21ClN4O3S, CAS 946304-31-0
3-Chloro-N-(4-((2-methyl-6-propoxypyrimidin-4-yl)amino)phenyl)benzenesulfonamide
CAS 946304-31-0C20H21ClN4O3S
1-(3-Chloro-4-methoxyphenyl)-3-{1-[3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}urea chemical structure, C20H21ClN4O3S, CAS 1396848-74-0
1-(3-Chloro-4-methoxyphenyl)-3-{1-[3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}urea
CAS 1396848-74-0C20H21ClN4O3S
N2-benzyl-5-((3-chloro-4-methoxyphenyl)sulfonyl)-N2-ethylpyrimidine-2,4-diamine chemical structure, C20H21ClN4O3S, CAS 1251626-80-8
N2-benzyl-5-((3-chloro-4-methoxyphenyl)sulfonyl)-N2-ethylpyrimidine-2,4-diamine
CAS 1251626-80-8C20H21ClN4O3S
3-Chloro-N-(2-(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-2-methylbenzenesulfonamide chemical structure, C20H21ClN4O3S, CAS 1396808-52-8
3-Chloro-N-(2-(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-2-methylbenzenesulfonamide
CAS 1396808-52-8C20H21ClN4O3S
N-[(3-Chloro-4-piperidin-1-ylphenyl)carbamothioyl]-4-methyl-3-nitrobenzamide chemical structure, C20H21ClN4O3S, CAS 428488-28-2
N-[(3-Chloro-4-piperidin-1-ylphenyl)carbamothioyl]-4-methyl-3-nitrobenzamide
CAS 428488-28-2C20H21ClN4O3S
1-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-2-(1,1-dioxido-2H-benzo[e][1,2,4]thiadiazin-3-yl)ethanone chemical structure, C20H21ClN4O3S, CAS 950303-37-4
1-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-2-(1,1-dioxido-2H-benzo[e][1,2,4]thiadiazin-3-yl)ethanone
CAS 950303-37-4C20H21ClN4O3S
4-(6-Chlorobenzo[d]thiazol-2-yl)-N-(2,3-dimethoxyphenyl)piperazine-1-carboxamide chemical structure, C20H21ClN4O3S, CAS 1203373-39-0
4-(6-Chlorobenzo[d]thiazol-2-yl)-N-(2,3-dimethoxyphenyl)piperazine-1-carboxamide
CAS 1203373-39-0C20H21ClN4O3S
5-[(4-Chlorophenyl)sulfamoyl]-3-methyl-N-[3-(propan-2-yl)phenyl]-1H-pyrazole-4-carboxamide chemical structure, C20H21ClN4O3S, CAS 1301767-45-2
5-[(4-Chlorophenyl)sulfamoyl]-3-methyl-N-[3-(propan-2-yl)phenyl]-1H-pyrazole-4-carboxamide
CAS 1301767-45-2C20H21ClN4O3S
N-(3-Chloro-4-methoxyphenyl)-2-{[4-ethyl-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C20H21ClN4O3S, CAS 848996-33-8
N-(3-Chloro-4-methoxyphenyl)-2-{[4-ethyl-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 848996-33-8C20H21ClN4O3S
N-(3-Chloro-4-methoxyphenyl)-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C20H21ClN4O3S, CAS 849005-52-3
N-(3-Chloro-4-methoxyphenyl)-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 849005-52-3C20H21ClN4O3S
Benzamide, N-(2-((((4-chlorophenyl)amino)thioxomethyl)amino)cyclopentyl)-N-methyl-4-nitro- chemical structure, C20H21ClN4O3S, CAS 77051-92-4
Benzamide, N-(2-((((4-chlorophenyl)amino)thioxomethyl)amino)cyclopentyl)-N-methyl-4-nitro-
CAS 77051-92-4C20H21ClN4O3S
(Z)-N-(Benzo[d]thiazol-2-yl)-N-(2-(dimethylamino)ethyl)-3-(4-nitrophenyl)acrylamide hydrochloride chemical structure, C20H21ClN4O3S, CAS 1217248-89-9
(Z)-N-(Benzo[d]thiazol-2-yl)-N-(2-(dimethylamino)ethyl)-3-(4-nitrophenyl)acrylamide hydrochloride
CAS 1217248-89-9C20H21ClN4O3S
N-(2-Chlorobenzyl)-2-(5-methoxy-2-(((1-methyl-1H-imidazol-2-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)acetamide chemical structure, C20H21ClN4O3S, CAS 920246-17-9
N-(2-Chlorobenzyl)-2-(5-methoxy-2-(((1-methyl-1H-imidazol-2-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)acetamide
CAS 920246-17-9C20H21ClN4O3S
N-(3-(1H-Imidazol-1-yl)propyl)-N-(6-ethoxybenzo[d]thiazol-2-yl)furan-2-carboxamide hydrochloride chemical structure, C20H21ClN4O3S, CAS 1215321-54-2
N-(3-(1H-Imidazol-1-yl)propyl)-N-(6-ethoxybenzo[d]thiazol-2-yl)furan-2-carboxamide hydrochloride
CAS 1215321-54-2C20H21ClN4O3S
N-(3-(1H-Imidazol-1-yl)propyl)-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)furan-2-carboxamide hydrochloride chemical structure, C20H21ClN4O3S, CAS 1215368-22-1
N-(3-(1H-Imidazol-1-yl)propyl)-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)furan-2-carboxamide hydrochloride
CAS 1215368-22-1C20H21ClN4O3S
N-(6-Benzyl-3-carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-3-methylisoxazole-5-carboxamide hydrochloride chemical structure, C20H21ClN4O3S, CAS 1331241-33-8
N-(6-Benzyl-3-carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-3-methylisoxazole-5-carboxamide hydrochloride
CAS 1331241-33-8C20H21ClN4O3S
4-Chloro-N-[3-(2,6-dimethylmorpholin-4-yl)quinoxalin-2-yl]benzene-1-sulfonamide chemical structure, C20H21ClN4O3S, CAS 433696-75-4
4-Chloro-N-[3-(2,6-dimethylmorpholin-4-yl)quinoxalin-2-yl]benzene-1-sulfonamide
CAS 433696-75-4C20H21ClN4O3S

Frequently asked questions

What is the molar mass of C20H21ClN4O3S?

The molar mass of C20H21ClN4O3S is 432.92 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 432.1023 Da.

How many compounds have the formula C20H21ClN4O3S?

CompoundList lists 40 compounds with the molecular formula C20H21ClN4O3S, including 1-((4-Chlorophenyl)sulfonyl)-3-(3-ethoxypropyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline, 2-[[5-(4-Chlorophenyl)-4-(2-methoxyethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methoxyphenyl)acetamide, N-[5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-2-(1,3-dioxooctahydro-2H-isoindol-2-yl)-N-ethylacetamide. 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 C20H21ClN4O3S?

C20H21ClN4O3S 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.