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Molecular formula

C21H25N5O4S2

14 compounds have this formula on CompoundList.

Molar mass
475.58g/mol
Monoisotopic mass
475.1348Da
Atoms
57
Elements
5
Rings plus double bonds
12

The formula C21H25N5O4S2 describes a molecule made of 21 carbon atoms, 25 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 × 2153.04%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 255.30%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 514.73%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 413.46%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 213.48%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H25N5O4S2

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

Showing 1 to 14 of 14 compounds

5-Oxo-N-(5-((2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thio)-1,3,4-thiadiazol-2-yl)-1-(p-tolyl)pyrrolidine-3-carboxamide chemical structure, C21H25N5O4S2, CAS 872595-09-0
5-Oxo-N-(5-((2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thio)-1,3,4-thiadiazol-2-yl)-1-(p-tolyl)pyrrolidine-3-carboxamide
CAS 872595-09-0C21H25N5O4S2
N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C21H25N5O4S2, CAS 894048-02-3
N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 894048-02-3C21H25N5O4S2
N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C21H25N5O4S2, CAS 894043-51-7
N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 894043-51-7C21H25N5O4S2
2-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C21H25N5O4S2, CAS 361994-95-8
2-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 361994-95-8C21H25N5O4S2
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[[5-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide chemical structure, C21H25N5O4S2, CAS 438481-59-5
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[[5-[(4,6-dimethylpyrimidin-2-yl)sulfanylmethyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide
CAS 438481-59-5C21H25N5O4S2
(Z)-3-(2-Methoxyethyl)-5-((2-((2-morpholinoethyl)amino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one chemical structure, C21H25N5O4S2, CAS 497864-67-2
(Z)-3-(2-Methoxyethyl)-5-((2-((2-morpholinoethyl)amino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one
CAS 497864-67-2C21H25N5O4S2
4-(2-((6-(Piperidin-1-ylsulfonyl)quinoxalin-2-yl)amino)ethyl)benzenesulfonamide chemical structure, C21H25N5O4S2, CAS 1019176-99-8
4-(2-((6-(Piperidin-1-ylsulfonyl)quinoxalin-2-yl)amino)ethyl)benzenesulfonamide
CAS 1019176-99-8C21H25N5O4S2
Ethyl 2-{[({5-[(3-methyl-1H-pyrazol-1-yl)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)acetyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C21H25N5O4S2, CAS 1005691-08-6
Ethyl 2-{[({5-[(3-methyl-1H-pyrazol-1-yl)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)acetyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 1005691-08-6C21H25N5O4S2
N-((1-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)-4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide chemical structure, C21H25N5O4S2, CAS 1797127-25-3
N-((1-(4-Methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)-4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide
CAS 1797127-25-3C21H25N5O4S2
2-[4-(2-Methoxyethylamino)quinazolin-2-yl]sulfanyl-N-[2-(4-sulfamoylphenyl)ethyl]acetamide chemical structure, C21H25N5O4S2, CAS 422533-16-2
2-[4-(2-Methoxyethylamino)quinazolin-2-yl]sulfanyl-N-[2-(4-sulfamoylphenyl)ethyl]acetamide
CAS 422533-16-2C21H25N5O4S2
N-(1-Cyanocyclopentyl)-2-[[5-(3-piperidin-1-ylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide chemical structure, C21H25N5O4S2, CAS 919883-58-2
N-(1-Cyanocyclopentyl)-2-[[5-(3-piperidin-1-ylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide
CAS 919883-58-2C21H25N5O4S2
1-(2-(2-((2-((4-Acetamidophenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetyl)piperidine-4-carboxamide chemical structure, C21H25N5O4S2, CAS 941997-68-8
1-(2-(2-((2-((4-Acetamidophenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetyl)piperidine-4-carboxamide
CAS 941997-68-8C21H25N5O4S2
1-(2-Methoxyphenyl)-5-oxo-N-(5-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-1,3,4-thiadiazol-2-yl)pyrrolidine-3-carboxamide chemical structure, C21H25N5O4S2, CAS 872595-18-1
1-(2-Methoxyphenyl)-5-oxo-N-(5-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-1,3,4-thiadiazol-2-yl)pyrrolidine-3-carboxamide
CAS 872595-18-1C21H25N5O4S2
2-({5-[(2,5-Dimethylphenoxy)methyl]-4-ethyl-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(4-sulfamoylphenyl)acetamide chemical structure, C21H25N5O4S2, CAS 914352-29-7
2-({5-[(2,5-Dimethylphenoxy)methyl]-4-ethyl-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(4-sulfamoylphenyl)acetamide
CAS 914352-29-7C21H25N5O4S2

Frequently asked questions

What is the molar mass of C21H25N5O4S2?

The molar mass of C21H25N5O4S2 is 475.58 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 475.1348 Da.

How many compounds have the formula C21H25N5O4S2?

CompoundList lists 14 compounds with the molecular formula C21H25N5O4S2, including 5-Oxo-N-(5-((2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thio)-1,3,4-thiadiazol-2-yl)-1-(p-tolyl)pyrrolidine-3-carboxamide, N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide, N-(5-{[(Cyclopentylcarbamoyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide. 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 C21H25N5O4S2?

C21H25N5O4S2 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.