Molecular formula

C₂₁H₂₃N₅O₄S₂

14 compounds have this formula on CompoundList.

Molar mass: 473.57g/mol
Monoisotopic mass: 473.1191Da
Atoms: 55
Elements: 5
Rings plus double bonds: 13

The formula C21H23N5O4S2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. 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 × 2153.26%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 234.90%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 514.79%
14.007 × 5 = 70.035 g/mol
O Oxygen × 413.51%
15.999 × 4 = 63.996 g/mol
S Sulfur × 213.54%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H23N5O4S2

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

Showing 1 to 14 of 14 compounds

1-[2-(3,4-Dimethoxyphenyl)ethyl]-3-[4-(pyrimidin-2-ylsulfamoyl)phenyl]thiourea

CAS 701289-80-7C₂₁H₂₃N₅O₄S₂

4-Methyl-N-(4-sulfamoylphenethyl)-2-(3-(m-tolyl)ureido)thiazole-5-carboxamide

CAS 942010-66-4C₂₁H₂₃N₅O₄S₂

N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-({5-[(phenylcarbamoyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetamide

CAS 886942-47-8C₂₁H₂₃N₅O₄S₂

(Z)-Ethyl 4-(9-methyl-3-((3-methyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate

CAS 607692-37-5C₂₁H₂₃N₅O₄S₂

(Z)-Ethyl 4-(3-((3-ethyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperazine-1-carboxylate

CAS 607692-41-1C₂₁H₂₃N₅O₄S₂

1-(3-{(Z)-[3-(2-Methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxamide

CAS 607704-12-1C₂₁H₂₃N₅O₄S₂

N1-(3-(1H-imidazol-1-yl)propyl)-N2-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide

CAS 898414-14-7C₂₁H₂₃N₅O₄S₂

N-(Furan-2-ylmethyl)-2-((5-(4-(2-phenoxyacetyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)acetamide

CAS 1203323-92-5C₂₁H₂₃N₅O₄S₂

N-(Furan-2-ylmethyl)-2-((5-(4-(3-methoxybenzoyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)acetamide

CAS 1207022-56-7C₂₁H₂₃N₅O₄S₂

2-(4-(N,N-Bis(2-cyanoethyl)sulfamoyl)benzamido)-N,4,5-trimethylthiophene-3-carboxamide

CAS 896294-88-5C₂₁H₂₃N₅O₄S₂

2-(2-{[(4-Methylphenyl)carbamoyl]amino}-1,3-thiazol-4-yl)-N-[2-(4-sulfamoylphenyl)ethyl]acetamide

CAS 923139-87-1C₂₁H₂₃N₅O₄S₂

2-((4-Butyl-5-oxo-4,5-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)thio)-N-(3,5-dimethoxyphenyl)acetamide

CAS 1184971-12-7C₂₁H₂₃N₅O₄S₂

Ethyl 2-[(3-{[4-amino-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl]thio}propanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

CAS 955328-23-1C₂₁H₂₃N₅O₄S₂

2-{[5-(Furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-one

CAS 925406-68-4C₂₁H₂₃N₅O₄S₂

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What is the molar mass of C21H23N5O4S2?

The molar mass of C21H23N5O4S2 is 473.57 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 473.1191 Da.

How many compounds have the formula C21H23N5O4S2?

CompoundList lists 14 compounds with the molecular formula C21H23N5O4S2, including 1-[2-(3,4-Dimethoxyphenyl)ethyl]-3-[4-(pyrimidin-2-ylsulfamoyl)phenyl]thiourea, 4-Methyl-N-(4-sulfamoylphenethyl)-2-(3-(m-tolyl)ureido)thiazole-5-carboxamide, N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-({5-[(phenylcarbamoyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)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 C21H23N5O4S2?

C21H23N5O4S2 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.