CompoundList
Sign in
Molecular formula

C21H23ClN2O4S

38 compounds have this formula on CompoundList.

Molar mass
434.94g/mol
Monoisotopic mass
434.1067Da
Atoms
52
Elements
6
Rings plus double bonds
11

The formula C21H23ClN2O4S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 2 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 × 2157.99%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.33%
    1.008 × 23 = 23.184 g/mol
  • Cl Chlorine × 18.15%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 26.44%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 414.71%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.37%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23ClN2O4S

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

Showing 1 to 38 of 38 compounds

Exciton chemical structure, C21H23ClN2O4S, CAS 76433-29-9
Exciton
CAS 76433-29-9C21H23ClN2O4S
4-[4-(3-Ethyl-1,3-benzothiazol-3-ium-2-yl)buta-1,3-dienyl]-N,N-dimethylaniline, perchlorate chemical structure, C21H23ClN2O4S, CAS 122168-67-6
4-[4-(3-Ethyl-1,3-benzothiazol-3-ium-2-yl)buta-1,3-dienyl]-N,N-dimethylaniline, perchlorate
CAS 122168-67-6C21H23ClN2O4S
(Z)-2-(4-Chlorophenoxy)-N-(6-ethoxy-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)acetamide chemical structure, C21H23ClN2O4S, CAS 865174-31-8
(Z)-2-(4-Chlorophenoxy)-N-(6-ethoxy-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)acetamide
CAS 865174-31-8C21H23ClN2O4S
3-[3-(4-Chloro-3,5-dimethylphenoxy)propyl]-N-(methylsulfonyl)-1H-indole-2-carboxamide chemical structure, C21H23ClN2O4S, CAS 1585221-71-1
3-[3-(4-Chloro-3,5-dimethylphenoxy)propyl]-N-(methylsulfonyl)-1H-indole-2-carboxamide
CAS 1585221-71-1C21H23ClN2O4S
3-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)-4-methoxybenzenesulfonamide chemical structure, C21H23ClN2O4S, CAS 1040659-32-2
3-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)-4-methoxybenzenesulfonamide
CAS 1040659-32-2C21H23ClN2O4S
5-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)-2-methoxybenzenesulfonamide chemical structure, C21H23ClN2O4S, CAS 1040659-37-7
5-Chloro-N-(1-(cyclopentanecarbonyl)indolin-6-yl)-2-methoxybenzenesulfonamide
CAS 1040659-37-7C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-chloro-4-methylbenzenesulfonamide chemical structure, C21H23ClN2O4S, CAS 921991-93-7
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-chloro-4-methylbenzenesulfonamide
CAS 921991-93-7C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-1-(4-chlorophenyl)methanesulfonamide chemical structure, C21H23ClN2O4S, CAS 921992-08-7
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-1-(4-chlorophenyl)methanesulfonamide
CAS 921992-08-7C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-3-chloro-4-methylbenzenesulfonamide chemical structure, C21H23ClN2O4S, CAS 922078-34-0
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-3-chloro-4-methylbenzenesulfonamide
CAS 922078-34-0C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-5-chloro-2-methylbenzenesulfonamide chemical structure, C21H23ClN2O4S, CAS 922104-56-1
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-5-chloro-2-methylbenzenesulfonamide
CAS 922104-56-1C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(2-chlorophenyl)methanesulfonamide chemical structure, C21H23ClN2O4S, CAS 921914-30-9
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(2-chlorophenyl)methanesulfonamide
CAS 921914-30-9C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(3-chlorophenyl)methanesulfonamide chemical structure, C21H23ClN2O4S, CAS 922002-94-6
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(3-chlorophenyl)methanesulfonamide
CAS 922002-94-6C21H23ClN2O4S
tert-Butyl 4-(4-chlorophenyl)-5-cyano-6-[(2-methoxy-2-oxoethyl)sulfanyl]-2-methyl-1,4-dihydropyridine-3-carboxylate chemical structure, C21H23ClN2O4S, CAS 337499-36-2
tert-Butyl 4-(4-chlorophenyl)-5-cyano-6-[(2-methoxy-2-oxoethyl)sulfanyl]-2-methyl-1,4-dihydropyridine-3-carboxylate
CAS 337499-36-2C21H23ClN2O4S
7-[(3-Chloro-6-methyl-5,5-dioxidodibenzo[c,f][1,2]thiazepin-11(6H)-ylidene)amino]heptanoic Acid chemical structure, C21H23ClN2O4S, CAS 131206-48-9
7-[(3-Chloro-6-methyl-5,5-dioxidodibenzo[c,f][1,2]thiazepin-11(6H)-ylidene)amino]heptanoic Acid
CAS 131206-48-9C21H23ClN2O4S
(2-(4-((Methylamino)methyl)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride chemical structure, C21H23ClN2O4S, CAS 1311195-81-9
(2-(4-((Methylamino)methyl)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride
CAS 1311195-81-9C21H23ClN2O4S
Chlorpromazine maleate chemical structure, C21H23ClN2O4S, CAS 16639-82-0
Chlorpromazine maleate
CAS 16639-82-0C21H23ClN2O4S
1-(4-Chlorophenyl)-4-(4-methoxyphenethyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide chemical structure, C21H23ClN2O4S, CAS 1040693-92-2
1-(4-Chlorophenyl)-4-(4-methoxyphenethyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide
CAS 1040693-92-2C21H23ClN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(4-chlorophenyl)methanesulfonamide chemical structure, C21H23ClN2O4S, CAS 922078-49-7
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-1-(4-chlorophenyl)methanesulfonamide
CAS 922078-49-7C21H23ClN2O4S
2-(4-Chloro-2-methylphenoxy)-N-{4-[(diallylamino)sulfonyl]phenyl}acetamide chemical structure, C21H23ClN2O4S, CAS 713112-45-9
2-(4-Chloro-2-methylphenoxy)-N-{4-[(diallylamino)sulfonyl]phenyl}acetamide
CAS 713112-45-9C21H23ClN2O4S
(5Z)-5-[(2Z)-2-Chloro-3-phenylprop-2-en-1-ylidene]-3-{2-[2-(2-hydroxyethyl)piperidin-1-yl]-2-oxoethyl}-1,3-thiazolidine-2,4-dione chemical structure, C21H23ClN2O4S, CAS 902031-85-0
(5Z)-5-[(2Z)-2-Chloro-3-phenylprop-2-en-1-ylidene]-3-{2-[2-(2-hydroxyethyl)piperidin-1-yl]-2-oxoethyl}-1,3-thiazolidine-2,4-dione
CAS 902031-85-0C21H23ClN2O4S
1-(4-Chlorophenyl)-4-(2-methoxyphenethyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide chemical structure, C21H23ClN2O4S, CAS 1040716-24-2
1-(4-Chlorophenyl)-4-(2-methoxyphenethyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide
CAS 1040716-24-2C21H23ClN2O4S
3-(4-Chlorobenzenesulfonyl)-N,N-diethyl-6,7-dimethoxyquinolin-4-amine chemical structure, C21H23ClN2O4S, CAS 1029755-68-7
3-(4-Chlorobenzenesulfonyl)-N,N-diethyl-6,7-dimethoxyquinolin-4-amine
CAS 1029755-68-7C21H23ClN2O4S
2-(4-Chloro-2-methylphenoxy)-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-one chemical structure, C21H23ClN2O4S, CAS 924860-52-6
2-(4-Chloro-2-methylphenoxy)-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-one
CAS 924860-52-6C21H23ClN2O4S
(2-Chlorophenyl)(4-tosyl-1-oxa-4,8-diazaspiro[4.5]decan-8-yl)methanone chemical structure, C21H23ClN2O4S, CAS 906152-77-0
(2-Chlorophenyl)(4-tosyl-1-oxa-4,8-diazaspiro[4.5]decan-8-yl)methanone
CAS 906152-77-0C21H23ClN2O4S

Frequently asked questions

What is the molar mass of C21H23ClN2O4S?

The molar mass of C21H23ClN2O4S is 434.94 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 434.1067 Da.

How many compounds have the formula C21H23ClN2O4S?

CompoundList lists 38 compounds with the molecular formula C21H23ClN2O4S, including Exciton, 4-[4-(3-Ethyl-1,3-benzothiazol-3-ium-2-yl)buta-1,3-dienyl]-N,N-dimethylaniline, perchlorate, (Z)-2-(4-Chlorophenoxy)-N-(6-ethoxy-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)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 C21H23ClN2O4S?

C21H23ClN2O4S has a degree of unsaturation of 11. 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.