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Molecular formula

C21H21N3OS2

17 compounds have this formula on CompoundList.

Molar mass
395.54g/mol
Monoisotopic mass
395.1126Da
Atoms
48
Elements
5
Rings plus double bonds
13

The formula C21H21N3OS2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom 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 × 2163.77%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 215.35%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 310.62%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.04%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 216.21%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H21N3OS2

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

Showing 1 to 17 of 17 compounds

5-Cyano-2-methyl-N-phenyl-6-propylsulfanyl-4-thiophen-2-yl-1,4-dihydropyridine-3-carboxamide chemical structure, C21H21N3OS2, CAS 201273-75-8
5-Cyano-2-methyl-N-phenyl-6-propylsulfanyl-4-thiophen-2-yl-1,4-dihydropyridine-3-carboxamide
CAS 201273-75-8C21H21N3OS2
N-[4-(4,4,8-Trimethyl-1-thioxo-4,5-dihydroisothiazolo[5,4-c]quinolin-2(1H)-yl)phenyl]acetamide chemical structure, C21H21N3OS2, CAS 332074-31-4
N-[4-(4,4,8-Trimethyl-1-thioxo-4,5-dihydroisothiazolo[5,4-c]quinolin-2(1H)-yl)phenyl]acetamide
CAS 332074-31-4C21H21N3OS2
2-Benzylsulfanyl-N-[2-(2-methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H21N3OS2, CAS 476458-53-4
2-Benzylsulfanyl-N-[2-(2-methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide
CAS 476458-53-4C21H21N3OS2
(4-(1H-Indole-3-carbonothioyl)piperazin-1-yl)(4-methoxyphenyl)methanethione chemical structure, C21H21N3OS2, CAS 887197-40-2
(4-(1H-Indole-3-carbonothioyl)piperazin-1-yl)(4-methoxyphenyl)methanethione
CAS 887197-40-2C21H21N3OS2
N-[4-(4,4,6-Trimethyl-1-sulfanylidene-5H-[1,2]thiazolo[5,4-c]quinolin-2-yl)phenyl]acetamide chemical structure, C21H21N3OS2, CAS 332074-36-9
N-[4-(4,4,6-Trimethyl-1-sulfanylidene-5H-[1,2]thiazolo[5,4-c]quinolin-2-yl)phenyl]acetamide
CAS 332074-36-9C21H21N3OS2
N-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)thiazol-2-yl)-2-(methylthio)benzamide chemical structure, C21H21N3OS2, CAS 1091388-32-7
N-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)thiazol-2-yl)-2-(methylthio)benzamide
CAS 1091388-32-7C21H21N3OS2
N-[4-(4,4,7-Trimethyl-1-sulfanylidene-5H-[1,2]thiazolo[5,4-c]quinolin-2-yl)phenyl]acetamide chemical structure, C21H21N3OS2, CAS 332074-34-7
N-[4-(4,4,7-Trimethyl-1-sulfanylidene-5H-[1,2]thiazolo[5,4-c]quinolin-2-yl)phenyl]acetamide
CAS 332074-34-7C21H21N3OS2
N-(4-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-1-(thiophen-2-yl)cyclopentanecarboxamide chemical structure, C21H21N3OS2, CAS 1208801-69-7
N-(4-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-1-(thiophen-2-yl)cyclopentanecarboxamide
CAS 1208801-69-7C21H21N3OS2
5-Cyano-6-ethylsulfanyl-2-methyl-N-(2-methylphenyl)-4-thiophen-2-yl-1,4-dihydropyridine-3-carboxamide chemical structure, C21H21N3OS2, CAS 332162-33-1
5-Cyano-6-ethylsulfanyl-2-methyl-N-(2-methylphenyl)-4-thiophen-2-yl-1,4-dihydropyridine-3-carboxamide
CAS 332162-33-1C21H21N3OS2
N-Benzoyl-N'-[4-(4-isopropylphenyl)-5-methyl-1,3-thiazol-2-yl]thiourea chemical structure, C21H21N3OS2, CAS 438234-65-2
N-Benzoyl-N'-[4-(4-isopropylphenyl)-5-methyl-1,3-thiazol-2-yl]thiourea
CAS 438234-65-2C21H21N3OS2
N-[[4-(4-Ethylphenyl)-5-methyl-1,3-thiazol-2-yl]carbamothioyl]-2-methylbenzamide chemical structure, C21H21N3OS2, CAS 438234-24-3
N-[[4-(4-Ethylphenyl)-5-methyl-1,3-thiazol-2-yl]carbamothioyl]-2-methylbenzamide
CAS 438234-24-3C21H21N3OS2
N-[[4-(2,5-Dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]carbamothioyl]-2-methylbenzamide chemical structure, C21H21N3OS2, CAS 438232-86-1
N-[[4-(2,5-Dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]carbamothioyl]-2-methylbenzamide
CAS 438232-86-1C21H21N3OS2
N-[[4-(6-Methyl-1,3-benzothiazol-2-yl)phenyl]carbamothioyl]cyclopentanecarboxamide chemical structure, C21H21N3OS2, CAS 717862-78-7
N-[[4-(6-Methyl-1,3-benzothiazol-2-yl)phenyl]carbamothioyl]cyclopentanecarboxamide
CAS 717862-78-7C21H21N3OS2
2-[(4-Methylphenyl)methylthio]-N-{[(naphthylamino)thioxomethyl]amino}acetamide chemical structure, C21H21N3OS2, CAS 669727-59-7
2-[(4-Methylphenyl)methylthio]-N-{[(naphthylamino)thioxomethyl]amino}acetamide
CAS 669727-59-7C21H21N3OS2
2-(Benzylthio)-N-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C21H21N3OS2, CAS 476458-83-0
2-(Benzylthio)-N-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide
CAS 476458-83-0C21H21N3OS2
3-Ethyl-5-(3-ethyl-1,3-benzothiazol-2(3H)-ylidene)-2-[(2-methylphenyl)imino]-1,3-thiazolidin-4-one chemical structure, C21H21N3OS2, CAS 304444-72-2
3-Ethyl-5-(3-ethyl-1,3-benzothiazol-2(3H)-ylidene)-2-[(2-methylphenyl)imino]-1,3-thiazolidin-4-one
CAS 304444-72-2C21H21N3OS2
2-[[3-(2,4-Dimethylphenyl)-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]sulfanyl]propanenitrile chemical structure, C21H21N3OS2, CAS 1008587-26-5
2-[[3-(2,4-Dimethylphenyl)-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]sulfanyl]propanenitrile
CAS 1008587-26-5C21H21N3OS2

Frequently asked questions

What is the molar mass of C21H21N3OS2?

The molar mass of C21H21N3OS2 is 395.54 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 395.1126 Da.

How many compounds have the formula C21H21N3OS2?

CompoundList lists 17 compounds with the molecular formula C21H21N3OS2, including 5-Cyano-2-methyl-N-phenyl-6-propylsulfanyl-4-thiophen-2-yl-1,4-dihydropyridine-3-carboxamide, N-[4-(4,4,8-Trimethyl-1-thioxo-4,5-dihydroisothiazolo[5,4-c]quinolin-2(1H)-yl)phenyl]acetamide, 2-Benzylsulfanyl-N-[2-(2-methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]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 C21H21N3OS2?

C21H21N3OS2 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.