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Molecular formula

C21H15N3O2S2

18 compounds have this formula on CompoundList.

Molar mass
405.49g/mol
Monoisotopic mass
405.0606Da
Atoms
43
Elements
5
Rings plus double bonds
16

The formula C21H15N3O2S2 describes a molecule made of 21 carbon atoms, 15 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 × 2162.20%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 153.73%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 310.36%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.89%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 215.81%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H15N3O2S2

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

Showing 1 to 18 of 18 compounds

(5E)-2-(3-Methyl-1-benzofuran-2-yl)-5-[4-(methylsulfanyl)benzylidene][1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C21H15N3O2S2, CAS 606962-43-0
(5E)-2-(3-Methyl-1-benzofuran-2-yl)-5-[4-(methylsulfanyl)benzylidene][1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606962-43-0C21H15N3O2S2
N-({[3-(1,3-Benzothiazol-2-yl)phenyl]amino}carbonothioyl)-3-(2-furyl)acrylamide chemical structure, C21H15N3O2S2, CAS 429650-22-6
N-({[3-(1,3-Benzothiazol-2-yl)phenyl]amino}carbonothioyl)-3-(2-furyl)acrylamide
CAS 429650-22-6C21H15N3O2S2
4-Cyano-N-(furan-2-ylmethyl)-N-(4-(methylthio)benzo[d]thiazol-2-yl)benzamide chemical structure, C21H15N3O2S2, CAS 923468-56-8
4-Cyano-N-(furan-2-ylmethyl)-N-(4-(methylthio)benzo[d]thiazol-2-yl)benzamide
CAS 923468-56-8C21H15N3O2S2
2-Naphthalen-1-yl-N-[(5E)-4-oxo-5-(pyridin-2-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-3-yl]acetamide chemical structure, C21H15N3O2S2, CAS 314244-36-5
2-Naphthalen-1-yl-N-[(5E)-4-oxo-5-(pyridin-2-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-3-yl]acetamide
CAS 314244-36-5C21H15N3O2S2
N-(5-((2-Oxo-2-phenylethyl)thio)-1,3,4-thiadiazol-2-yl)-2-naphthamide chemical structure, C21H15N3O2S2, CAS 391875-07-3
N-(5-((2-Oxo-2-phenylethyl)thio)-1,3,4-thiadiazol-2-yl)-2-naphthamide
CAS 391875-07-3C21H15N3O2S2
2-[[6-(1,3-Benzoxazol-2-ylsulfanylmethyl)pyridin-2-yl]methylsulfanyl]-1,3-benzoxazole chemical structure, C21H15N3O2S2, CAS 329921-16-6
2-[[6-(1,3-Benzoxazol-2-ylsulfanylmethyl)pyridin-2-yl]methylsulfanyl]-1,3-benzoxazole
CAS 329921-16-6C21H15N3O2S2
2-[(6-Amino-1,3-benzothiazol-2-yl)sulfanyl]-N-dibenzofuran-3-ylacetamide chemical structure, C21H15N3O2S2, CAS 318258-82-1
2-[(6-Amino-1,3-benzothiazol-2-yl)sulfanyl]-N-dibenzofuran-3-ylacetamide
CAS 318258-82-1C21H15N3O2S2
3-Methoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)naphthalene-2-carboxamide chemical structure, C21H15N3O2S2, CAS 325978-43-6
3-Methoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)naphthalene-2-carboxamide
CAS 325978-43-6C21H15N3O2S2
N-{[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]carbamothioyl}benzamide chemical structure, C21H15N3O2S2, CAS 461041-35-0
N-{[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]carbamothioyl}benzamide
CAS 461041-35-0C21H15N3O2S2
N-(3-Imidazo[2,1-b][1,3]thiazol-6-ylphenyl)naphthalene-2-sulfonamide chemical structure, C21H15N3O2S2, CAS 667910-62-5
N-(3-Imidazo[2,1-b][1,3]thiazol-6-ylphenyl)naphthalene-2-sulfonamide
CAS 667910-62-5C21H15N3O2S2
8H-(1,3,4)Thiadiazolo(3,2-a)thieno(2,3-d)pyrimidin-8-one, 2-(2-ethoxyphenyl)-6-phenyl- chemical structure, C21H15N3O2S2, CAS 103344-20-3
8H-(1,3,4)Thiadiazolo(3,2-a)thieno(2,3-d)pyrimidin-8-one, 2-(2-ethoxyphenyl)-6-phenyl-
CAS 103344-20-3C21H15N3O2S2
N-(1-(Thiophene-2-carbonyl)indolin-6-yl)benzo[d]thiazole-6-carboxamide chemical structure, C21H15N3O2S2, CAS 1327532-66-0
N-(1-(Thiophene-2-carbonyl)indolin-6-yl)benzo[d]thiazole-6-carboxamide
CAS 1327532-66-0C21H15N3O2S2
(Z)-5-((2-Methyl-2H-chromen-3-yl)methylene)-2-((E)-2-(thiophen-2-yl)vinyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C21H15N3O2S2, CAS 622348-46-3
(Z)-5-((2-Methyl-2H-chromen-3-yl)methylene)-2-((E)-2-(thiophen-2-yl)vinyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 622348-46-3C21H15N3O2S2
N-(1-(Thiophene-2-carbonyl)indolin-6-yl)benzo[d]thiazole-2-carboxamide chemical structure, C21H15N3O2S2, CAS 1207055-35-3
N-(1-(Thiophene-2-carbonyl)indolin-6-yl)benzo[d]thiazole-2-carboxamide
CAS 1207055-35-3C21H15N3O2S2
(E)-2-(Benzenesulfonyl)-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile chemical structure, C21H15N3O2S2, CAS 691883-96-2
(E)-2-(Benzenesulfonyl)-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile
CAS 691883-96-2C21H15N3O2S2
2-(((3-(2-Methoxyphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)methyl)benzonitrile chemical structure, C21H15N3O2S2, CAS 2309613-11-2
2-(((3-(2-Methoxyphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)methyl)benzonitrile
CAS 2309613-11-2C21H15N3O2S2
RIPK3-IN-2 free chemical structure, C21H15N3O2S2, CAS 2665669-31-6
RIPK3-IN-2 free
CAS 2665669-31-6C21H15N3O2S2
[2-(1H-Indol-3-yl)-1H-imidazole-1,3(2H)-diyl]bis[(thiophen-2-yl)methanone] chemical structure, C21H15N3O2S2, CAS 59211-95-9
[2-(1H-Indol-3-yl)-1H-imidazole-1,3(2H)-diyl]bis[(thiophen-2-yl)methanone]
CAS 59211-95-9C21H15N3O2S2

Frequently asked questions

What is the molar mass of C21H15N3O2S2?

The molar mass of C21H15N3O2S2 is 405.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 405.0606 Da.

How many compounds have the formula C21H15N3O2S2?

CompoundList lists 18 compounds with the molecular formula C21H15N3O2S2, including (5E)-2-(3-Methyl-1-benzofuran-2-yl)-5-[4-(methylsulfanyl)benzylidene][1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one, N-({[3-(1,3-Benzothiazol-2-yl)phenyl]amino}carbonothioyl)-3-(2-furyl)acrylamide, 4-Cyano-N-(furan-2-ylmethyl)-N-(4-(methylthio)benzo[d]thiazol-2-yl)benzamide. 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 C21H15N3O2S2?

C21H15N3O2S2 has a degree of unsaturation of 16. 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.