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Molecular formula

C20H13N3O3S2

19 compounds have this formula on CompoundList.

Molar mass
407.46g/mol
Monoisotopic mass
407.0398Da
Atoms
41
Elements
5
Rings plus double bonds
16

The formula C20H13N3O3S2 describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 3 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 × 2058.96%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.22%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 310.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 311.78%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 215.74%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H13N3O3S2

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

Showing 1 to 19 of 19 compounds

3-[2-[(6-Methoxy-1,3-benzothiazol-2-yl)amino]-1,3-thiazol-4-yl]chromen-2-one chemical structure, C20H13N3O3S2, CAS 862975-55-1
3-[2-[(6-Methoxy-1,3-benzothiazol-2-yl)amino]-1,3-thiazol-4-yl]chromen-2-one
CAS 862975-55-1C20H13N3O3S2
3-(2-((4-Methoxybenzo[d]thiazol-2-yl)amino)thiazol-4-yl)-2H-chromen-2-one chemical structure, C20H13N3O3S2, CAS 862974-00-3
3-(2-((4-Methoxybenzo[d]thiazol-2-yl)amino)thiazol-4-yl)-2H-chromen-2-one
CAS 862974-00-3C20H13N3O3S2
N-[4-(5-Methoxy-1-benzofuran-2-yl)-1,3-thiazol-2-yl]-1,3-benzothiazole-6-carboxamide chemical structure, C20H13N3O3S2, CAS 922057-66-7
N-[4-(5-Methoxy-1-benzofuran-2-yl)-1,3-thiazol-2-yl]-1,3-benzothiazole-6-carboxamide
CAS 922057-66-7C20H13N3O3S2
Acetonitrile, 2-[[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-3,4-dihydro-4-oxo[1]benzothieno[2,3-d]pyrimidin-2-yl]thio]- chemical structure, C20H13N3O3S2, CAS 934393-32-5
Acetonitrile, 2-[[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-3,4-dihydro-4-oxo[1]benzothieno[2,3-d]pyrimidin-2-yl]thio]-
CAS 934393-32-5C20H13N3O3S2
2-(1,3-Dioxoisoindolin-2-yl)-N-(4H-thiochromeno[4,3-d]thiazol-2-yl)acetamide chemical structure, C20H13N3O3S2, CAS 681233-15-8
2-(1,3-Dioxoisoindolin-2-yl)-N-(4H-thiochromeno[4,3-d]thiazol-2-yl)acetamide
CAS 681233-15-8C20H13N3O3S2
N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-5-nitrobenzo[b]thiophene-2-carboxamide chemical structure, C20H13N3O3S2, CAS 329269-53-6
N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-5-nitrobenzo[b]thiophene-2-carboxamide
CAS 329269-53-6C20H13N3O3S2
4-Hydroxy-9-(4-methoxyphenyl)-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-2(1H)-one chemical structure, C20H13N3O3S2, CAS 674800-29-4
4-Hydroxy-9-(4-methoxyphenyl)-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-2(1H)-one
CAS 674800-29-4C20H13N3O3S2
N-(4,5-Diphenyl-1,3-thiazol-2-yl)-5-nitrothiophene-2-carboxamide chemical structure, C20H13N3O3S2, CAS 328038-42-2
N-(4,5-Diphenyl-1,3-thiazol-2-yl)-5-nitrothiophene-2-carboxamide
CAS 328038-42-2C20H13N3O3S2
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 929857-53-4
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 929857-53-4C20H13N3O3S2
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 929832-50-8
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 929832-50-8C20H13N3O3S2
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-8-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951997-13-0
2-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-8-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951997-13-0C20H13N3O3S2
3-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951985-24-3
3-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951985-24-3C20H13N3O3S2
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951971-27-0
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-4-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951971-27-0C20H13N3O3S2
N-(3-(Benzo[d]thiazol-2-yl)thiophen-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C20H13N3O3S2, CAS 1209143-51-0
N-(3-(Benzo[d]thiazol-2-yl)thiophen-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 1209143-51-0C20H13N3O3S2
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-8-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951940-68-4
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-8-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951940-68-4C20H13N3O3S2
3-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951951-20-5
3-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951951-20-5C20H13N3O3S2
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C20H13N3O3S2, CAS 951975-47-6
4-Hydroxy-N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 951975-47-6C20H13N3O3S2
N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)benzo[d]thiazole-2-carboxamide chemical structure, C20H13N3O3S2, CAS 921869-50-3
N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)benzo[d]thiazole-2-carboxamide
CAS 921869-50-3C20H13N3O3S2
N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)benzo[d]thiazole-6-carboxamide chemical structure, C20H13N3O3S2, CAS 921870-11-3
N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)benzo[d]thiazole-6-carboxamide
CAS 921870-11-3C20H13N3O3S2

Frequently asked questions

What is the molar mass of C20H13N3O3S2?

The molar mass of C20H13N3O3S2 is 407.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 407.0398 Da.

How many compounds have the formula C20H13N3O3S2?

CompoundList lists 19 compounds with the molecular formula C20H13N3O3S2, including 3-[2-[(6-Methoxy-1,3-benzothiazol-2-yl)amino]-1,3-thiazol-4-yl]chromen-2-one, 3-(2-((4-Methoxybenzo[d]thiazol-2-yl)amino)thiazol-4-yl)-2H-chromen-2-one, N-[4-(5-Methoxy-1-benzofuran-2-yl)-1,3-thiazol-2-yl]-1,3-benzothiazole-6-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 C20H13N3O3S2?

C20H13N3O3S2 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.