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Molecular formula

C20H13N3O4S

26 compounds have this formula on CompoundList.

Molar mass
391.40g/mol
Monoisotopic mass
391.0627Da
Atoms
41
Elements
5
Rings plus double bonds
16

The formula C20H13N3O4S describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. 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 × 2061.37%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.35%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 310.74%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 416.35%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.19%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H13N3O4S

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

Showing 1 to 26 of 26 compounds

4-[(E)-(3,7-Dioxo-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazin-2(3H)-ylidene)methyl]phenyl acetate chemical structure, C20H13N3O4S, CAS 463959-53-7
4-[(E)-(3,7-Dioxo-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazin-2(3H)-ylidene)methyl]phenyl acetate
CAS 463959-53-7C20H13N3O4S
N-[3-[(1,3-Dioxoisoindol-2-yl)carbamoyl]phenyl]thiophene-2-carboxamide chemical structure, C20H13N3O4S, CAS 424813-32-1
N-[3-[(1,3-Dioxoisoindol-2-yl)carbamoyl]phenyl]thiophene-2-carboxamide
CAS 424813-32-1C20H13N3O4S
N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-2-nitrobenzamide chemical structure, C20H13N3O4S, CAS 312527-26-7
N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-2-nitrobenzamide
CAS 312527-26-7C20H13N3O4S
(E)-Methyl 4-(2-cyano-2-(4-(4-nitrophenyl)thiazol-2-yl)vinyl)benzoate chemical structure, C20H13N3O4S, CAS 683250-08-0
(E)-Methyl 4-(2-cyano-2-(4-(4-nitrophenyl)thiazol-2-yl)vinyl)benzoate
CAS 683250-08-0C20H13N3O4S
(E)-N-(2-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide chemical structure, C20H13N3O4S, CAS 477567-05-8
(E)-N-(2-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide
CAS 477567-05-8C20H13N3O4S
(E)-N-(3-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide chemical structure, C20H13N3O4S, CAS 477536-25-7
(E)-N-(3-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide
CAS 477536-25-7C20H13N3O4S
N-(6-Nitro-1,3-benzothiazol-2-yl)-3-phenoxybenzamide chemical structure, C20H13N3O4S, CAS 313550-08-2
N-(6-Nitro-1,3-benzothiazol-2-yl)-3-phenoxybenzamide
CAS 313550-08-2C20H13N3O4S
5-(3-Nitrophenyl)-N-(4-phenylthiazol-2-yl)furan-2-carboxamide chemical structure, C20H13N3O4S, CAS 309293-13-8
5-(3-Nitrophenyl)-N-(4-phenylthiazol-2-yl)furan-2-carboxamide
CAS 309293-13-8C20H13N3O4S
N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]-3-nitrobenzamide chemical structure, C20H13N3O4S, CAS 313483-88-4
N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]-3-nitrobenzamide
CAS 313483-88-4C20H13N3O4S
N-(4-Benzothiazol-2-yl-3-hydroxy-phenyl)-4-nitro-benzamide chemical structure, C20H13N3O4S, CAS 332152-81-5
N-(4-Benzothiazol-2-yl-3-hydroxy-phenyl)-4-nitro-benzamide
CAS 332152-81-5C20H13N3O4S
6-Methoxy-1-(pyridin-2-yl)-2-(1,3-thiazol-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C20H13N3O4S, CAS 886170-20-3
6-Methoxy-1-(pyridin-2-yl)-2-(1,3-thiazol-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 886170-20-3C20H13N3O4S
4-{4-[(E)-2-Cyano-3-methoxy-3-oxo-1-propenyl]-2-pyrimidinyl}phenyl 2-thiophenecarboxylate chemical structure, C20H13N3O4S, CAS 477871-08-2
4-{4-[(E)-2-Cyano-3-methoxy-3-oxo-1-propenyl]-2-pyrimidinyl}phenyl 2-thiophenecarboxylate
CAS 477871-08-2C20H13N3O4S
(2E)-2-(1,3-Benzodioxol-5-ylmethylidene)-6-benzyl-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione chemical structure, C20H13N3O4S, CAS 489422-55-1
(2E)-2-(1,3-Benzodioxol-5-ylmethylidene)-6-benzyl-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione
CAS 489422-55-1C20H13N3O4S
(E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(benzo[d][1,3]dioxol-5-ylamino)acrylonitrile chemical structure, C20H13N3O4S, CAS 377065-70-8
(E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(benzo[d][1,3]dioxol-5-ylamino)acrylonitrile
CAS 377065-70-8C20H13N3O4S
[4-[(E)-2-Cyano-2-[4-(4-nitrophenyl)-1,3-thiazol-2-yl]ethenyl]phenyl] acetate chemical structure, C20H13N3O4S, CAS 333414-29-2
[4-[(E)-2-Cyano-2-[4-(4-nitrophenyl)-1,3-thiazol-2-yl]ethenyl]phenyl] acetate
CAS 333414-29-2C20H13N3O4S
N-(6-Nitro-1,3-benzothiazol-2-yl)-2-phenoxybenzamide chemical structure, C20H13N3O4S, CAS 328539-52-2
N-(6-Nitro-1,3-benzothiazol-2-yl)-2-phenoxybenzamide
CAS 328539-52-2C20H13N3O4S
N-(6-Nitrobenzo[d]thiazol-2-yl)-4-phenoxybenzamide chemical structure, C20H13N3O4S, CAS 314275-44-0
N-(6-Nitrobenzo[d]thiazol-2-yl)-4-phenoxybenzamide
CAS 314275-44-0C20H13N3O4S
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-(1,3-dioxoisoindolin-2-yl)acetamide chemical structure, C20H13N3O4S, CAS 681163-31-5
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-(1,3-dioxoisoindolin-2-yl)acetamide
CAS 681163-31-5C20H13N3O4S
(E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-5-nitrobenzo[b]thiophene-2-carbohydrazide chemical structure, C20H13N3O4S, CAS 1321702-49-1
(E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-5-nitrobenzo[b]thiophene-2-carbohydrazide
CAS 1321702-49-1C20H13N3O4S
(E)-Methyl 4-(2-cyano-2-(4-(3-nitrophenyl)thiazol-2-yl)vinyl)benzoate chemical structure, C20H13N3O4S, CAS 683250-09-1
(E)-Methyl 4-(2-cyano-2-(4-(3-nitrophenyl)thiazol-2-yl)vinyl)benzoate
CAS 683250-09-1C20H13N3O4S
(E)-N-(4-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide chemical structure, C20H13N3O4S, CAS 477503-97-2
(E)-N-(4-(Benzo[d]oxazol-2-yl)phenyl)-3-(5-nitrothiophen-2-yl)acrylamide
CAS 477503-97-2C20H13N3O4S
4-{[5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}but-2-yn-1-yl 1-benzofuran-2-carboxylate chemical structure, C20H13N3O4S, CAS 669716-16-9
4-{[5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}but-2-yn-1-yl 1-benzofuran-2-carboxylate
CAS 669716-16-9C20H13N3O4S
N-(1,3-Benzodioxol-5-yl)-5-oxo-3-phenyl-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C20H13N3O4S, CAS 945112-58-3
N-(1,3-Benzodioxol-5-yl)-5-oxo-3-phenyl-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 945112-58-3C20H13N3O4S
2-(2-Aza-2-((4-nitrophenyl)amino)-1-(2-thienyl)vinyl)indane-1,3-dione chemical structure, C20H13N3O4S, CAS 172670-06-3
2-(2-Aza-2-((4-nitrophenyl)amino)-1-(2-thienyl)vinyl)indane-1,3-dione
CAS 172670-06-3C20H13N3O4S

Frequently asked questions

What is the molar mass of C20H13N3O4S?

The molar mass of C20H13N3O4S is 391.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.0627 Da.

How many compounds have the formula C20H13N3O4S?

CompoundList lists 26 compounds with the molecular formula C20H13N3O4S, including 4-[(E)-(3,7-Dioxo-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazin-2(3H)-ylidene)methyl]phenyl acetate, N-[3-[(1,3-Dioxoisoindol-2-yl)carbamoyl]phenyl]thiophene-2-carboxamide, N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-2-nitrobenzamide. 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 C20H13N3O4S?

C20H13N3O4S 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.