CompoundList
Molecular formula

C21H23N5O4S

87 compounds have this formula on CompoundList.

Molar mass
441.51g/mol
Monoisotopic mass
441.1471Da
Atoms
54
Elements
5
Rings plus double bonds
13

The formula C21H23N5O4S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 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 × 2157.13%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.25%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 515.86%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 414.49%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.26%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23N5O4S

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

Showing 1 to 87 of 87 compounds

3-Thiophenecarboxamide, 2-((aminocarbonyl)amino)-5-(4-(3,5-dimethyl-4-isoxazolyl)-2-((3S)-3-pyrrolidinyloxy)phenyl)- chemical structure, C21H23N5O4S, CAS 1609281-86-8
3-Thiophenecarboxamide, 2-((aminocarbonyl)amino)-5-(4-(3,5-dimethyl-4-isoxazolyl)-2-((3S)-3-pyrrolidinyloxy)phenyl)-
CAS 1609281-86-8C21H23N5O4S
Ethyl ((((4-(4-ethoxyphenyl)-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl)amino)acetate chemical structure, C21H23N5O4S, CAS 618432-49-8
Ethyl ((((4-(4-ethoxyphenyl)-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl)amino)acetate
CAS 618432-49-8C21H23N5O4S
4-Methoxy-N-[[5-[2-(2-methoxyanilino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]methyl]benzamide chemical structure, C21H23N5O4S, CAS 701230-31-1
4-Methoxy-N-[[5-[2-(2-methoxyanilino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]methyl]benzamide
CAS 701230-31-1C21H23N5O4S
2-[(5-Methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-[(E)-(2,3,4-trimethoxyphenyl)methylideneamino]acetamide chemical structure, C21H23N5O4S, CAS 351511-18-7
2-[(5-Methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-[(E)-(2,3,4-trimethoxyphenyl)methylideneamino]acetamide
CAS 351511-18-7C21H23N5O4S
2-((4-Amino-6-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(2-ethoxyphenyl)acetamide chemical structure, C21H23N5O4S, CAS 886963-11-7
2-((4-Amino-6-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(2-ethoxyphenyl)acetamide
CAS 886963-11-7C21H23N5O4S
2-((4-Amino-6-(4-ethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(4-methoxyphenyl)acetamide chemical structure, C21H23N5O4S, CAS 886964-04-1
2-((4-Amino-6-(4-ethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(4-methoxyphenyl)acetamide
CAS 886964-04-1C21H23N5O4S
2-((4-Amino-6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(3,4-dimethoxyphenyl)acetamide chemical structure, C21H23N5O4S, CAS 886965-15-7
2-((4-Amino-6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(3,4-dimethoxyphenyl)acetamide
CAS 886965-15-7C21H23N5O4S
2-({4-Amino-5-[3-(propan-2-yloxy)phenyl]-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C21H23N5O4S, CAS 577960-97-5
2-({4-Amino-5-[3-(propan-2-yloxy)phenyl]-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 577960-97-5C21H23N5O4S
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]acetohydrazide chemical structure, C21H23N5O4S, CAS 303102-69-4
2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]acetohydrazide
CAS 303102-69-4C21H23N5O4S
1-(Benzenesulfonyl)-4-[3-(3,5-dimethylpyrazol-1-yl)-4-nitrophenyl]piperazine chemical structure, C21H23N5O4S, CAS 378778-99-5
1-(Benzenesulfonyl)-4-[3-(3,5-dimethylpyrazol-1-yl)-4-nitrophenyl]piperazine
CAS 378778-99-5C21H23N5O4S
4-(N-Cyclohexyl-N-methylsulfamoyl)-N-(5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C21H23N5O4S, CAS 862809-82-3
4-(N-Cyclohexyl-N-methylsulfamoyl)-N-(5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 862809-82-3C21H23N5O4S
Ethyl 4-(3-benzenesulfonamidoquinoxalin-2-yl)piperazine-1-carboxylate chemical structure, C21H23N5O4S, CAS 433952-42-2
Ethyl 4-(3-benzenesulfonamidoquinoxalin-2-yl)piperazine-1-carboxylate
CAS 433952-42-2C21H23N5O4S
3-[4-(3,4-Dimethoxybenzenesulfonyl)piperazin-1-yl]-6-(pyridin-3-yl)pyridazine chemical structure, C21H23N5O4S, CAS 946304-64-9
3-[4-(3,4-Dimethoxybenzenesulfonyl)piperazin-1-yl]-6-(pyridin-3-yl)pyridazine
CAS 946304-64-9C21H23N5O4S
Ethyl 4-(2-((5-(1-ethyl-2-oxo-1,2-dihydropyridin-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate chemical structure, C21H23N5O4S, CAS 1105228-98-5
Ethyl 4-(2-((5-(1-ethyl-2-oxo-1,2-dihydropyridin-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate
CAS 1105228-98-5C21H23N5O4S
Ethyl 2-(2-(1-(6-(furan-2-yl)pyridazin-3-yl)piperidine-4-carboxamido)thiazol-4-yl)acetate chemical structure, C21H23N5O4S, CAS 1105233-62-2
Ethyl 2-(2-(1-(6-(furan-2-yl)pyridazin-3-yl)piperidine-4-carboxamido)thiazol-4-yl)acetate
CAS 1105233-62-2C21H23N5O4S
4-(3,5-Dimethylpiperidin-1-yl)sulfonyl-N-(5-pyridin-2-yl-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C21H23N5O4S, CAS 862809-65-2
4-(3,5-Dimethylpiperidin-1-yl)sulfonyl-N-(5-pyridin-2-yl-1,3,4-oxadiazol-2-yl)benzamide
CAS 862809-65-2C21H23N5O4S
2-((6,8-Dimethyl-5,7-dioxo-2-phenyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide chemical structure, C21H23N5O4S, CAS 863003-39-8
2-((6,8-Dimethyl-5,7-dioxo-2-phenyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide
CAS 863003-39-8C21H23N5O4S
Methyl 2-{2-[8-(cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamido}benzoate chemical structure, C21H23N5O4S, CAS 1251622-20-4
Methyl 2-{2-[8-(cyclohexylsulfanyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamido}benzoate
CAS 1251622-20-4C21H23N5O4S
(E)-Diethyl 5-(2-(5-imino-3-methyl-1-phenyl-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-3-methylthiophene-2,4-dicarboxylate chemical structure, C21H23N5O4S, CAS 304685-92-5
(E)-Diethyl 5-(2-(5-imino-3-methyl-1-phenyl-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-3-methylthiophene-2,4-dicarboxylate
CAS 304685-92-5C21H23N5O4S
2-(Benzo[d]isoxazol-3-yl)-N-(2-(2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C21H23N5O4S, CAS 1172338-51-0
2-(Benzo[d]isoxazol-3-yl)-N-(2-(2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide
CAS 1172338-51-0C21H23N5O4S
2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]-N-[3-(methylthio)phenyl]acetamide chemical structure, C21H23N5O4S, CAS 1775444-74-0
2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]-N-[3-(methylthio)phenyl]acetamide
CAS 1775444-74-0C21H23N5O4S
(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-(furan-2-yl)-1H-pyrazol-3-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone chemical structure, C21H23N5O4S, CAS 1203302-68-4
(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-(furan-2-yl)-1H-pyrazol-3-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone
CAS 1203302-68-4C21H23N5O4S
Ethyl 4-[2-({4-amino-5-[(4-methoxyphenyl)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)acetamido]benzoate chemical structure, C21H23N5O4S, CAS 905797-55-9
Ethyl 4-[2-({4-amino-5-[(4-methoxyphenyl)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)acetamido]benzoate
CAS 905797-55-9C21H23N5O4S
N-(4-((4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)sulfonyl)phenyl)propionamide chemical structure, C21H23N5O4S, CAS 946274-82-4
N-(4-((4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)sulfonyl)phenyl)propionamide
CAS 946274-82-4C21H23N5O4S

Frequently asked questions

What is the molar mass of C21H23N5O4S?

The molar mass of C21H23N5O4S is 441.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 441.1471 Da.

How many compounds have the formula C21H23N5O4S?

CompoundList lists 87 compounds with the molecular formula C21H23N5O4S, including 3-Thiophenecarboxamide, 2-((aminocarbonyl)amino)-5-(4-(3,5-dimethyl-4-isoxazolyl)-2-((3S)-3-pyrrolidinyloxy)phenyl)-, Ethyl ((((4-(4-ethoxyphenyl)-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl)amino)acetate, 4-Methoxy-N-[[5-[2-(2-methoxyanilino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]methyl]benzamide. 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 C21H23N5O4S?

C21H23N5O4S 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.