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Molecular formula

C21H19ClN4O4S

19 compounds have this formula on CompoundList.

Molar mass
458.92g/mol
Monoisotopic mass
458.0816Da
Atoms
50
Elements
6
Rings plus double bonds
14

The formula C21H19ClN4O4S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 4 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 × 2154.96%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.17%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 17.72%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 412.21%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 413.95%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 16.99%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H19ClN4O4S

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

Showing 1 to 19 of 19 compounds

3-((4-Chlorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one chemical structure, C21H19ClN4O4S, CAS 606958-26-3
3-((4-Chlorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606958-26-3C21H19ClN4O4S
N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-4-(N,N-diallylsulfamoyl)benzamide chemical structure, C21H19ClN4O4S, CAS 501351-76-4
N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-4-(N,N-diallylsulfamoyl)benzamide
CAS 501351-76-4C21H19ClN4O4S
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(3-methoxypropyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one chemical structure, C21H19ClN4O4S, CAS 606960-80-9
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(3-methoxypropyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one
CAS 606960-80-9C21H19ClN4O4S
4-(2-(N-(4-Chlorobenzyl)pyridine-3-sulfonamido)acetamido)benzamide chemical structure, C21H19ClN4O4S, CAS 1021106-44-4
4-(2-(N-(4-Chlorobenzyl)pyridine-3-sulfonamido)acetamido)benzamide
CAS 1021106-44-4C21H19ClN4O4S
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C21H19ClN4O4S, CAS 946323-87-1
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 946323-87-1C21H19ClN4O4S
N-[3'-Acetyl-7-chloro-2-oxo-1-(2-phenoxyethyl)-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl]acetamide chemical structure, C21H19ClN4O4S, CAS 919213-02-8
N-[3'-Acetyl-7-chloro-2-oxo-1-(2-phenoxyethyl)-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl]acetamide
CAS 919213-02-8C21H19ClN4O4S
N-{3'-Acetyl-1-[2-(2-chlorophenoxy)ethyl]-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazol]-5'-yl}acetamide chemical structure, C21H19ClN4O4S, CAS 902248-22-0
N-{3'-Acetyl-1-[2-(2-chlorophenoxy)ethyl]-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazol]-5'-yl}acetamide
CAS 902248-22-0C21H19ClN4O4S
N-[3-Acetyl-10-chloro-7-oxo-6-(2-phenoxyethyl)spiro[1,3,4-thiadiazoline-2,3'-i ndoline]-5-yl]acetamide chemical structure, C21H19ClN4O4S, CAS 905775-35-1
N-[3-Acetyl-10-chloro-7-oxo-6-(2-phenoxyethyl)spiro[1,3,4-thiadiazoline-2,3'-i ndoline]-5-yl]acetamide
CAS 905775-35-1C21H19ClN4O4S
5-[(2-Chlorobenzyl)amino]-2-[4-(morpholin-4-ylsulfonyl)phenyl]-1,3-oxazole-4-carbonitrile chemical structure, C21H19ClN4O4S, CAS 941244-29-7
5-[(2-Chlorobenzyl)amino]-2-[4-(morpholin-4-ylsulfonyl)phenyl]-1,3-oxazole-4-carbonitrile
CAS 941244-29-7C21H19ClN4O4S
N-(5-Chloro-2,4-dimethoxyphenyl)-2-((8-methoxy-5H-pyrimido[5,4-b]indol-4-yl)thio)acetamide chemical structure, C21H19ClN4O4S, CAS 1116019-06-7
N-(5-Chloro-2,4-dimethoxyphenyl)-2-((8-methoxy-5H-pyrimido[5,4-b]indol-4-yl)thio)acetamide
CAS 1116019-06-7C21H19ClN4O4S
1-[6-(5-Chloro-2,3-dimethoxyphenyl)-3-(methylsulfanyl)[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7(6H)-yl]ethanone chemical structure, C21H19ClN4O4S, CAS 430463-84-6
1-[6-(5-Chloro-2,3-dimethoxyphenyl)-3-(methylsulfanyl)[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7(6H)-yl]ethanone
CAS 430463-84-6C21H19ClN4O4S
Ethyl 4-(2-((E)-2-((E)-(4-chlorobenzylidene)hydrazono)-4-oxothiazolidin-5-yl)acetamido)benzoate chemical structure, C21H19ClN4O4S, CAS 540762-72-9
Ethyl 4-(2-((E)-2-((E)-(4-chlorobenzylidene)hydrazono)-4-oxothiazolidin-5-yl)acetamido)benzoate
CAS 540762-72-9C21H19ClN4O4S
N-(1,3-Benzodioxol-5-yl)-2-({5-[(4-chlorophenoxy)methyl]-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetamide chemical structure, C21H19ClN4O4S, CAS 853582-97-5
N-(1,3-Benzodioxol-5-yl)-2-({5-[(4-chlorophenoxy)methyl]-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetamide
CAS 853582-97-5C21H19ClN4O4S
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(2-methoxyethyl)-8-methyl-1,6-dihydropy ridino[1,2-a]pyridino[2,3-d]pyrimidin-5-one chemical structure, C21H19ClN4O4S, CAS 606958-52-5
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(2-methoxyethyl)-8-methyl-1,6-dihydropy ridino[1,2-a]pyridino[2,3-d]pyrimidin-5-one
CAS 606958-52-5C21H19ClN4O4S
2-(4-Chlorophenoxy)-N-((5-((2-(indolin-1-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)acetamide chemical structure, C21H19ClN4O4S, CAS 851785-00-7
2-(4-Chlorophenoxy)-N-((5-((2-(indolin-1-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)acetamide
CAS 851785-00-7C21H19ClN4O4S
N-(4-Chloro-2-methoxy-5-methylphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H19ClN4O4S, CAS 769134-44-3
N-(4-Chloro-2-methoxy-5-methylphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 769134-44-3C21H19ClN4O4S
4-Chloro-N-(4-{[(5-acetamido-2-methoxyphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide chemical structure, C21H19ClN4O4S, CAS 921542-26-9
4-Chloro-N-(4-{[(5-acetamido-2-methoxyphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide
CAS 921542-26-9C21H19ClN4O4S
2-[2-[(2-Chlorophenyl)methylene]hydrazinyl]-N-(2,4-dimethylphenyl)-5-nitrobenzenesulfonamide chemical structure, C21H19ClN4O4S, CAS 400067-03-0
2-[2-[(2-Chlorophenyl)methylene]hydrazinyl]-N-(2,4-dimethylphenyl)-5-nitrobenzenesulfonamide
CAS 400067-03-0C21H19ClN4O4S
N-{4-[(5-Methyl-3-nitroacridin-9-yl)amino]phenyl}methanesulfonamide--hydrogen chloride (1/1) chemical structure, C21H19ClN4O4S, CAS 59748-54-8
N-{4-[(5-Methyl-3-nitroacridin-9-yl)amino]phenyl}methanesulfonamide--hydrogen chloride (1/1)
CAS 59748-54-8C21H19ClN4O4S

Frequently asked questions

What is the molar mass of C21H19ClN4O4S?

The molar mass of C21H19ClN4O4S is 458.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 458.0816 Da.

How many compounds have the formula C21H19ClN4O4S?

CompoundList lists 19 compounds with the molecular formula C21H19ClN4O4S, including 3-((4-Chlorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one, N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-4-(N,N-diallylsulfamoyl)benzamide, 3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(3-methoxypropyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one. 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 C21H19ClN4O4S?

C21H19ClN4O4S has a degree of unsaturation of 14. 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.