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Molecular formula

C21H25N3O2S2

49 compounds have this formula on CompoundList.

Molar mass
415.57g/mol
Monoisotopic mass
415.1388Da
Atoms
53
Elements
5
Rings plus double bonds
11

The formula C21H25N3O2S2 describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms, 2 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 × 2160.70%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.06%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 310.11%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.70%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 215.43%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H25N3O2S2

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

Showing 1 to 49 of 49 compounds

Quisultidine chemical structure, C21H25N3O2S2, CAS 64099-44-1
Quisultidine
CAS 64099-44-1C21H25N3O2S2
N-Cyclohexyl-2-((4-oxo-3-(p-tolyl)-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide chemical structure, C21H25N3O2S2, CAS 686771-43-7
N-Cyclohexyl-2-((4-oxo-3-(p-tolyl)-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide
CAS 686771-43-7C21H25N3O2S2
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(4-isopropylphenyl)acetamide chemical structure, C21H25N3O2S2, CAS 618427-84-2
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(4-isopropylphenyl)acetamide
CAS 618427-84-2C21H25N3O2S2
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(2-isopropylphenyl)acetamide chemical structure, C21H25N3O2S2, CAS 618427-77-3
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(2-isopropylphenyl)acetamide
CAS 618427-77-3C21H25N3O2S2
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-mesitylacetamide chemical structure, C21H25N3O2S2, CAS 618427-80-8
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-mesitylacetamide
CAS 618427-80-8C21H25N3O2S2
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(2-ethyl-6-methylphenyl)acetamide chemical structure, C21H25N3O2S2, CAS 578749-67-4
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(2-ethyl-6-methylphenyl)acetamide
CAS 578749-67-4C21H25N3O2S2
4-[2-(3,4-Dimethylanilino)-1,3-thiazol-4-yl]-N,N-diethylbenzenesulfonamide chemical structure, C21H25N3O2S2, CAS 339586-49-1
4-[2-(3,4-Dimethylanilino)-1,3-thiazol-4-yl]-N,N-diethylbenzenesulfonamide
CAS 339586-49-1C21H25N3O2S2
1-[1-(2-Methoxyethyl)-2,5-dimethylpyrrol-3-yl]-2-(5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-ylsulfanyl)ethanone chemical structure, C21H25N3O2S2, CAS 379236-19-8
1-[1-(2-Methoxyethyl)-2,5-dimethylpyrrol-3-yl]-2-(5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-ylsulfanyl)ethanone
CAS 379236-19-8C21H25N3O2S2
3-Benzyl-6-methyl-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C21H25N3O2S2, CAS 689262-58-6
3-Benzyl-6-methyl-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one
CAS 689262-58-6C21H25N3O2S2
2-[2-(2-Ethylpiperidin-1-yl)-2-oxoethyl]sulfanyl-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one chemical structure, C21H25N3O2S2, CAS 686770-10-5
2-[2-(2-Ethylpiperidin-1-yl)-2-oxoethyl]sulfanyl-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one
CAS 686770-10-5C21H25N3O2S2
2-((2-(Azepan-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C21H25N3O2S2, CAS 686771-19-7
2-((2-(Azepan-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one
CAS 686771-19-7C21H25N3O2S2
3-(4-Methylphenyl)-2-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one chemical structure, C21H25N3O2S2, CAS 686771-21-1
3-(4-Methylphenyl)-2-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one
CAS 686771-21-1C21H25N3O2S2
2-[3-(3-Methylbutyl)-4-oxothieno[3,2-d]pyrimidin-2-yl]sulfanyl-N-[(4-methylphenyl)methyl]acetamide chemical structure, C21H25N3O2S2, CAS 896794-29-9
2-[3-(3-Methylbutyl)-4-oxothieno[3,2-d]pyrimidin-2-yl]sulfanyl-N-[(4-methylphenyl)methyl]acetamide
CAS 896794-29-9C21H25N3O2S2
2-(Butan-2-ylsulfanyl)-8,8-dimethyl-5-(thiophen-2-yl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione chemical structure, C21H25N3O2S2, CAS 631854-47-2
2-(Butan-2-ylsulfanyl)-8,8-dimethyl-5-(thiophen-2-yl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione
CAS 631854-47-2C21H25N3O2S2
2-(Butylsulfanyl)-8,8-dimethyl-5-(thiophen-2-yl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione chemical structure, C21H25N3O2S2, CAS 631855-49-7
2-(Butylsulfanyl)-8,8-dimethyl-5-(thiophen-2-yl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione
CAS 631855-49-7C21H25N3O2S2
8,8-Dimethyl-5-(5-methylthiophen-2-yl)-2-(propylsulfanyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione chemical structure, C21H25N3O2S2, CAS 627049-21-2
8,8-Dimethyl-5-(5-methylthiophen-2-yl)-2-(propylsulfanyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione
CAS 627049-21-2C21H25N3O2S2
Ethyl 6-benzyl-2-[(prop-2-en-1-ylcarbamothioyl)amino]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C21H25N3O2S2, CAS 102623-30-3
Ethyl 6-benzyl-2-[(prop-2-en-1-ylcarbamothioyl)amino]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
CAS 102623-30-3C21H25N3O2S2
N-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-5-methylthiophene-2-sulfonamide chemical structure, C21H25N3O2S2, CAS 1049469-68-2
N-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-5-methylthiophene-2-sulfonamide
CAS 1049469-68-2C21H25N3O2S2
N-(2,6-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252852-65-5
N-(2,6-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252852-65-5C21H25N3O2S2
N-(2,5-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252860-63-1
N-(2,5-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252860-63-1C21H25N3O2S2
N-(2,3-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252926-11-6
N-(2,3-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252926-11-6C21H25N3O2S2
N-(3,4-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252916-78-1
N-(3,4-Dimethylphenyl)-2-{[3-(3-methylbutyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252916-78-1C21H25N3O2S2
N-Benzyl-N-ethyl-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252849-66-3
N-Benzyl-N-ethyl-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252849-66-3C21H25N3O2S2
N-tert-Butyl-2-{[3-(3,4-dimethylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H25N3O2S2, CAS 1252909-47-9
N-tert-Butyl-2-{[3-(3,4-dimethylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252909-47-9C21H25N3O2S2

Frequently asked questions

What is the molar mass of C21H25N3O2S2?

The molar mass of C21H25N3O2S2 is 415.57 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 415.1388 Da.

How many compounds have the formula C21H25N3O2S2?

CompoundList lists 49 compounds with the molecular formula C21H25N3O2S2, including Quisultidine, N-Cyclohexyl-2-((4-oxo-3-(p-tolyl)-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide, 2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(4-isopropylphenyl)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 C21H25N3O2S2?

C21H25N3O2S2 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.