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Molecular formula

C21H23N3O5S

136 compounds have this formula on CompoundList.

Molar mass
429.49g/mol
Monoisotopic mass
429.1358Da
Atoms
53
Elements
5
Rings plus double bonds
12

The formula C21H23N3O5S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 5 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 × 2158.73%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.40%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 39.78%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 518.63%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.46%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23N3O5S

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

Showing 101 to 136 of 136 compounds

(3,4-Diethoxyphenyl)-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone chemical structure, C21H23N3O5S, CAS 851802-28-3
(3,4-Diethoxyphenyl)-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone
CAS 851802-28-3C21H23N3O5S
(3,4-Diethoxyphenyl)-[2-[(3-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone chemical structure, C21H23N3O5S, CAS 851808-64-5
(3,4-Diethoxyphenyl)-[2-[(3-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone
CAS 851808-64-5C21H23N3O5S
3-(2-Oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)propyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate chemical structure, C21H23N3O5S, CAS 878080-48-9
3-(2-Oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)propyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate
CAS 878080-48-9C21H23N3O5S
N-[5-(4-Methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-(pentyloxy)benzamide chemical structure, C21H23N3O5S, CAS 886912-27-2
N-[5-(4-Methanesulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-(pentyloxy)benzamide
CAS 886912-27-2C21H23N3O5S
4-(4-((2,6-Dimethylmorpholino)sulfonyl)benzoyl)-3,4-dihydroquinoxalin-2(1H)-one chemical structure, C21H23N3O5S, CAS 952861-07-3
4-(4-((2,6-Dimethylmorpholino)sulfonyl)benzoyl)-3,4-dihydroquinoxalin-2(1H)-one
CAS 952861-07-3C21H23N3O5S
2-(Benzo[d][1,3]dioxole-5-carboxamido)-N-((tetrahydrofuran-2-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide chemical structure, C21H23N3O5S, CAS 955736-08-0
2-(Benzo[d][1,3]dioxole-5-carboxamido)-N-((tetrahydrofuran-2-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide
CAS 955736-08-0C21H23N3O5S
4-[3-(2-Methanesulfonamidophenyl)-5-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C21H23N3O5S, CAS 923227-27-4
4-[3-(2-Methanesulfonamidophenyl)-5-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 923227-27-4C21H23N3O5S
N-(4-Ethoxyphenyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)sulfonyl)acetamide chemical structure, C21H23N3O5S, CAS 922072-98-8
N-(4-Ethoxyphenyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)sulfonyl)acetamide
CAS 922072-98-8C21H23N3O5S
4-Methoxy-N-(2-((6-(4-methoxyphenyl)pyridazin-3-yl)oxy)ethyl)-3-methylbenzenesulfonamide chemical structure, C21H23N3O5S, CAS 1005295-54-4
4-Methoxy-N-(2-((6-(4-methoxyphenyl)pyridazin-3-yl)oxy)ethyl)-3-methylbenzenesulfonamide
CAS 1005295-54-4C21H23N3O5S
1-(4-Methoxy-3-((4-phenylpiperazin-1-yl)sulfonyl)phenyl)pyrrolidine-2,5-dione chemical structure, C21H23N3O5S, CAS 919649-89-1
1-(4-Methoxy-3-((4-phenylpiperazin-1-yl)sulfonyl)phenyl)pyrrolidine-2,5-dione
CAS 919649-89-1C21H23N3O5S
2,4-Dimethoxy-N-(2-((6-(p-tolyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide chemical structure, C21H23N3O5S, CAS 920193-29-9
2,4-Dimethoxy-N-(2-((6-(p-tolyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide
CAS 920193-29-9C21H23N3O5S
3-(2-Phenoxyethyl)-8-(phenylsulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C21H23N3O5S, CAS 1021265-50-8
3-(2-Phenoxyethyl)-8-(phenylsulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021265-50-8C21H23N3O5S
3-Ethyl-8-(4-phenoxybenzenesulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C21H23N3O5S, CAS 1021214-51-6
3-Ethyl-8-(4-phenoxybenzenesulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021214-51-6C21H23N3O5S
4,5-Dimethoxy-2-(1H-pyrrol-1-yl)-N-[2-(4-sulfamoylphenyl)ethyl]benzamide chemical structure, C21H23N3O5S, CAS 1144460-85-4
4,5-Dimethoxy-2-(1H-pyrrol-1-yl)-N-[2-(4-sulfamoylphenyl)ethyl]benzamide
CAS 1144460-85-4C21H23N3O5S
N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-4-methoxybenzenesulfonamide chemical structure, C21H23N3O5S, CAS 921513-90-8
N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-4-methoxybenzenesulfonamide
CAS 921513-90-8C21H23N3O5S
N-(2-((6-(4-Ethoxyphenyl)pyridazin-3-yl)oxy)ethyl)-4-methoxybenzenesulfonamide chemical structure, C21H23N3O5S, CAS 920213-72-5
N-(2-((6-(4-Ethoxyphenyl)pyridazin-3-yl)oxy)ethyl)-4-methoxybenzenesulfonamide
CAS 920213-72-5C21H23N3O5S
4-(4-Methoxybenzenesulfonyl)-N-{5-[(4-methylphenyl)methyl]-1,3,4-oxadiazol-2-yl}butanamide chemical structure, C21H23N3O5S, CAS 1169995-01-0
4-(4-Methoxybenzenesulfonyl)-N-{5-[(4-methylphenyl)methyl]-1,3,4-oxadiazol-2-yl}butanamide
CAS 1169995-01-0C21H23N3O5S
Methyl 1-(1,1-dioxidotetrahydrothiophen-3-yl)-6-(4-methoxy-3-methylphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C21H23N3O5S, CAS 1040635-82-2
Methyl 1-(1,1-dioxidotetrahydrothiophen-3-yl)-6-(4-methoxy-3-methylphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1040635-82-2C21H23N3O5S
Ethyl 4-{[(3-butyl-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)acetyl]amino}benzoate chemical structure, C21H23N3O5S, CAS 1252861-53-2
Ethyl 4-{[(3-butyl-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)acetyl]amino}benzoate
CAS 1252861-53-2C21H23N3O5S
3-(4-Methoxyphenyl)-8-((4-methoxyphenyl)sulfonyl)-1,4,8-triazaspiro[4.5]dec-3-en-2-one chemical structure, C21H23N3O5S, CAS 1189908-19-7
3-(4-Methoxyphenyl)-8-((4-methoxyphenyl)sulfonyl)-1,4,8-triazaspiro[4.5]dec-3-en-2-one
CAS 1189908-19-7C21H23N3O5S
8-(3,4-Dimethoxybenzenesulfonyl)-3-phenyl-1,4,8-triazaspiro[4.5]dec-3-en-2-one chemical structure, C21H23N3O5S, CAS 1216966-51-6
8-(3,4-Dimethoxybenzenesulfonyl)-3-phenyl-1,4,8-triazaspiro[4.5]dec-3-en-2-one
CAS 1216966-51-6C21H23N3O5S
3-(3-Methoxyphenyl)-8-((4-methoxyphenyl)sulfonyl)-1,4,8-triazaspiro[4.5]dec-3-en-2-one chemical structure, C21H23N3O5S, CAS 1358423-97-8
3-(3-Methoxyphenyl)-8-((4-methoxyphenyl)sulfonyl)-1,4,8-triazaspiro[4.5]dec-3-en-2-one
CAS 1358423-97-8C21H23N3O5S
3-(3-Methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)-N-(4-sulfamoylbenzyl)propanamide chemical structure, C21H23N3O5S, CAS 1574518-11-8
3-(3-Methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)-N-(4-sulfamoylbenzyl)propanamide
CAS 1574518-11-8C21H23N3O5S
5-{[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]methyl}-N-(3,4,5-trimethoxyphenyl)furan-2-carboxamide chemical structure, C21H23N3O5S, CAS 1401592-76-4
5-{[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]methyl}-N-(3,4,5-trimethoxyphenyl)furan-2-carboxamide
CAS 1401592-76-4C21H23N3O5S

Frequently asked questions

What is the molar mass of C21H23N3O5S?

The molar mass of C21H23N3O5S is 429.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 429.1358 Da.

How many compounds have the formula C21H23N3O5S?

CompoundList lists 136 compounds with the molecular formula C21H23N3O5S, including (3,4-Diethoxyphenyl)-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone, (3,4-Diethoxyphenyl)-[2-[(3-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone, 3-(2-Oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)propyl 2-[2-(4-methylphenyl)ethenesulfonamido]acetate. 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 C21H23N3O5S?

C21H23N3O5S 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.