Molecular formula

C₂₃H₂₁N₅O₅S

36 compounds have this formula on CompoundList.

Molar mass: 479.51g/mol
Monoisotopic mass: 482.1452Da
Atoms: 55
Elements: 5
Rings plus double bonds: 16

The formula C23H21N5O5S describes a molecule made of 23 carbon atoms, 21 hydrogen atoms, 5 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 × 2357.61%
12.011 × 23 = 276.253 g/mol
H Hydrogen × 214.41%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 514.61%
14.007 × 5 = 70.035 g/mol
O Oxygen × 516.68%
15.999 × 5 = 79.995 g/mol
S Sulfur × 16.69%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C23H21N5O5S

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

Showing 1 to 36 of 36 compounds

Avosentan

CAS 290815-26-8C₂₃H₂₁N₅O₅S

N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-4-(2,5-dioxopyrrolidin-1-yl)benzamide

CAS 314246-38-3C₂₃H₂₁N₅O₅S

N-(4-(N-(4,6-Dimethylpyrimidin-2-yl)sulfamoyl)phenyl)-3-(2,5-dioxopyrrolidin-1-yl)benzamide

CAS 457651-00-2C₂₃H₂₁N₅O₅S

N-(4-{[(2,6-Dimethyl-4-pyrimidinyl)amino]sulfonyl}phenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanamide

CAS 451523-25-4C₂₃H₂₁N₅O₅S

N-(4-{[(4,6-Dimethylpyrimidin-2-yl)amino]sulfonyl}phenyl)-3-(1,3-dioxobenzo[c] azolidin-2-yl)propanamide

CAS 307524-16-9C₂₃H₂₁N₅O₅S

2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methyl-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]butanamide

CAS 371140-35-1C₂₃H₂₁N₅O₅S

N-{4-[(3,4-Dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide

CAS 879581-83-6C₂₃H₂₁N₅O₅S

N-{4-[(3,4-Dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}-1-(3-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide

CAS 874208-63-6C₂₃H₂₁N₅O₅S

N-[4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl]-3-(1,3-dioxoisoindol-2-yl)propanamide

CAS 316128-75-3C₂₃H₂₁N₅O₅S

6-((4-(3-Methoxyphenyl)-5-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione

CAS 852152-74-0C₂₃H₂₁N₅O₅S

7-({[2-(4-Ethoxy-3-methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methyl}sulfanyl)-2-(furan-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

CAS 1040632-46-9C₂₃H₂₁N₅O₅S

N-(Benzo[d][1,3]dioxol-5-yl)-2-(7-(furan-2-yl)-4-oxo-2-(piperidin-1-yl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide

CAS 1105208-38-5C₂₃H₂₁N₅O₅S

N-(4-Acetylphenyl)-2-(7-(furan-2-yl)-2-morpholino-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide

CAS 1021078-54-5C₂₃H₂₁N₅O₅S

Ethyl 7-methyl-2-((4-nitrobenzyl)thio)-4-oxo-5-(pyridin-4-yl)-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate

CAS 537663-63-1C₂₃H₂₁N₅O₅S

2-[[3-(4-Nitrophenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]-N-(oxolan-2-ylmethyl)acetamide

CAS 536716-96-8C₂₃H₂₁N₅O₅S

Ethyl 7-methyl-2-[(4-nitrobenzyl)sulfanyl]-4-oxo-5-(pyridin-3-yl)-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate

CAS 537663-60-8C₂₃H₂₁N₅O₅S

Methyl 4-(2-((3-(3,4-dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamido)benzoate

CAS 852437-65-1C₂₃H₂₁N₅O₅S

(6Z)-2-Cyclohexyl-5-imino-6-[[5-(2-methoxy-4-nitrophenyl)furan-2-yl]methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one

CAS 356075-08-6C₂₃H₂₁N₅O₅S

4,5-Dimethoxy-N-(3-methyl-1-(4-(p-tolyl)thiazol-2-yl)-1H-pyrazol-5-yl)-2-nitrobenzamide

CAS 1019102-30-7C₂₃H₂₁N₅O₅S

N-(1-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-methyl-3-nitrobenzamide

CAS 1019102-68-1C₂₃H₂₁N₅O₅S

N-(1-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-4-methyl-3-nitrobenzamide

CAS 1019102-69-2C₂₃H₂₁N₅O₅S

N-(1-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(4-nitrophenyl)acetamide

CAS 1019102-70-5C₂₃H₂₁N₅O₅S

N-(4-Carbamoylphenyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-6-(furan-2-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide

CAS 1105246-01-2C₂₃H₂₁N₅O₅S

N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[7-(4-ethoxyphenyl)-8-oxo-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl]sulfanyl}acetamide

CAS 1223812-19-8C₂₃H₂₁N₅O₅S

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What is the molar mass of C23H21N5O5S?

The molar mass of C23H21N5O5S is 479.51 g/mol, calculated from standard atomic weights for 23 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 482.1452 Da.

How many compounds have the formula C23H21N5O5S?

CompoundList lists 36 compounds with the molecular formula C23H21N5O5S, including Avosentan, N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-4-(2,5-dioxopyrrolidin-1-yl)benzamide, N-(4-(N-(4,6-Dimethylpyrimidin-2-yl)sulfamoyl)phenyl)-3-(2,5-dioxopyrrolidin-1-yl)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 C23H21N5O5S?

C23H21N5O5S has a degree of unsaturation of 16. 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.