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Molecular formula

C21H26N4O5S2

12 compounds have this formula on CompoundList.

Molar mass
478.58g/mol
Monoisotopic mass
478.1345Da
Atoms
58
Elements
5
Rings plus double bonds
11

The formula C21H26N4O5S2 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms, 5 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 × 2152.70%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 265.48%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 411.71%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 516.72%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 213.40%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H26N4O5S2

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

Showing 1 to 12 of 12 compounds

6-Ethyl-2-[(4-morpholin-4-ylsulfonylbenzoyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide chemical structure, C21H26N4O5S2, CAS 449767-83-3
6-Ethyl-2-[(4-morpholin-4-ylsulfonylbenzoyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide
CAS 449767-83-3C21H26N4O5S2
Ethyl 4-(2-((2-((4-(4-methoxyphenyl)thiazol-2-yl)amino)-2-oxoethyl)thio)acetyl)piperazine-1-carboxylate chemical structure, C21H26N4O5S2, CAS 681223-63-2
Ethyl 4-(2-((2-((4-(4-methoxyphenyl)thiazol-2-yl)amino)-2-oxoethyl)thio)acetyl)piperazine-1-carboxylate
CAS 681223-63-2C21H26N4O5S2
{4-[Methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic acid chemical structure, C21H26N4O5S2, CAS 1353011-85-4
{4-[Methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic acid
CAS 1353011-85-4C21H26N4O5S2
6-Acetyl-2-(4-(N,N-diethylsulfamoyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C21H26N4O5S2, CAS 449769-73-7
6-Acetyl-2-(4-(N,N-diethylsulfamoyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 449769-73-7C21H26N4O5S2
Ethyl 4-((4-((4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)carbamoyl)phenyl)sulfonyl)piperazine-1-carboxylate chemical structure, C21H26N4O5S2, CAS 361174-07-4
Ethyl 4-((4-((4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)carbamoyl)phenyl)sulfonyl)piperazine-1-carboxylate
CAS 361174-07-4C21H26N4O5S2
2-{[2-(2-Hydroxyethoxy)ethyl]amino}-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H26N4O5S2, CAS 615279-70-4
2-{[2-(2-Hydroxyethoxy)ethyl]amino}-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 615279-70-4C21H26N4O5S2
2-{[2-(2-Hydroxyethoxy)ethyl]amino}-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H26N4O5S2, CAS 489463-97-0
2-{[2-(2-Hydroxyethoxy)ethyl]amino}-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 489463-97-0C21H26N4O5S2
3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[2-(2-hydroxyethoxy)ethyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C21H26N4O5S2, CAS 488121-86-4
3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[2-(2-hydroxyethoxy)ethyl]amino}-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 488121-86-4C21H26N4O5S2
Methyl 5-(dimethylcarbamoyl)-4-methyl-2-[({2-[(4-propoxyphenyl)carbonyl]hydrazinyl}carbonothioyl)amino]thiophene-3-carboxylate chemical structure, C21H26N4O5S2, CAS 667436-55-7
Methyl 5-(dimethylcarbamoyl)-4-methyl-2-[({2-[(4-propoxyphenyl)carbonyl]hydrazinyl}carbonothioyl)amino]thiophene-3-carboxylate
CAS 667436-55-7C21H26N4O5S2
N,N-Bis(2-methoxyethyl)-4-(2-(4-methylbenzo[d]thiazol-2-yl)hydrazinecarbonyl)benzenesulfonamide chemical structure, C21H26N4O5S2, CAS 851978-17-1
N,N-Bis(2-methoxyethyl)-4-(2-(4-methylbenzo[d]thiazol-2-yl)hydrazinecarbonyl)benzenesulfonamide
CAS 851978-17-1C21H26N4O5S2
N1-(2-morpholinoethyl)-N2-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide chemical structure, C21H26N4O5S2, CAS 898430-36-9
N1-(2-morpholinoethyl)-N2-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide
CAS 898430-36-9C21H26N4O5S2
2-(Methylsulfanyl)-N-[2-(morpholin-4-yl)-5-(morpholine-4-sulfonyl)phenyl]pyridine-3-carboxamide chemical structure, C21H26N4O5S2, CAS 871493-98-0
2-(Methylsulfanyl)-N-[2-(morpholin-4-yl)-5-(morpholine-4-sulfonyl)phenyl]pyridine-3-carboxamide
CAS 871493-98-0C21H26N4O5S2

Frequently asked questions

What is the molar mass of C21H26N4O5S2?

The molar mass of C21H26N4O5S2 is 478.58 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 478.1345 Da.

How many compounds have the formula C21H26N4O5S2?

CompoundList lists 12 compounds with the molecular formula C21H26N4O5S2, including 6-Ethyl-2-[(4-morpholin-4-ylsulfonylbenzoyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide, Ethyl 4-(2-((2-((4-(4-methoxyphenyl)thiazol-2-yl)amino)-2-oxoethyl)thio)acetyl)piperazine-1-carboxylate, {4-[Methyl({7-[(4-methylbenzene)sulfonyl]pyrrolo[2,3-d]pyrimidin-4-yl})amino]cyclohexyl}methanesulfonic acid. 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 C21H26N4O5S2?

C21H26N4O5S2 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.