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Molecular formula

C19H13N3O2S

47 compounds have this formula on CompoundList.

Molar mass
347.39g/mol
Monoisotopic mass
347.0728Da
Atoms
38
Elements
5
Rings plus double bonds
15

The formula C19H13N3O2S describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1965.69%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 133.77%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 312.10%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 29.21%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H13N3O2S

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

Showing 1 to 47 of 47 compounds

N-[2-(3-Oxo-4H-quinoxalin-2-yl)phenyl]-2-thiophenecarboxamide chemical structure, C19H13N3O2S, CAS 871307-76-5
N-[2-(3-Oxo-4H-quinoxalin-2-yl)phenyl]-2-thiophenecarboxamide
CAS 871307-76-5C19H13N3O2S
2-(1-Ethyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one chemical structure, C19H13N3O2S, CAS 304893-28-5
2-(1-Ethyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
CAS 304893-28-5C19H13N3O2S
6-(4-Hydroxybenzylidene)-5-imino-3-phenyl-5,6-dihydro-7H-[1,3]thiazolo[3,2-a]pyrimidin-7-one chemical structure, C19H13N3O2S, CAS 381191-60-2
6-(4-Hydroxybenzylidene)-5-imino-3-phenyl-5,6-dihydro-7H-[1,3]thiazolo[3,2-a]pyrimidin-7-one
CAS 381191-60-2C19H13N3O2S
2-({6-Phenylthieno[2,3-d]pyrimidin-4-yl}oxy)benzamide chemical structure, C19H13N3O2S, CAS 920818-76-4
2-({6-Phenylthieno[2,3-d]pyrimidin-4-yl}oxy)benzamide
CAS 920818-76-4C19H13N3O2S
4-[(5-Phenylthieno[2,3-d]pyrimidin-4-yl)amino]benzoic acid chemical structure, C19H13N3O2S, CAS 500193-42-0
4-[(5-Phenylthieno[2,3-d]pyrimidin-4-yl)amino]benzoic acid
CAS 500193-42-0C19H13N3O2S
6-Benzyl-2-benzylidene-7H-(1,3)thiazolo(3,2-B)(1,2,4)triazine-3,7(2H)-dione chemical structure, C19H13N3O2S, CAS 463364-60-5
6-Benzyl-2-benzylidene-7H-(1,3)thiazolo(3,2-B)(1,2,4)triazine-3,7(2H)-dione
CAS 463364-60-5C19H13N3O2S
3-((4-Nitrophenyl)thio)-2-phenylimidazo[1,2-a]pyridine chemical structure, C19H13N3O2S, CAS 295363-15-4
3-((4-Nitrophenyl)thio)-2-phenylimidazo[1,2-a]pyridine
CAS 295363-15-4C19H13N3O2S
(E)-3-(2-Nitrophenyl)-2-(4-(p-tolyl)thiazol-2-yl)acrylonitrile chemical structure, C19H13N3O2S, CAS 313687-04-6
(E)-3-(2-Nitrophenyl)-2-(4-(p-tolyl)thiazol-2-yl)acrylonitrile
CAS 313687-04-6C19H13N3O2S
4-((4-(Benzo[b]thiophen-2-yl)pyrimidin-2-yl)amino)benzoic acid chemical structure, C19H13N3O2S, CAS 873225-30-0
4-((4-(Benzo[b]thiophen-2-yl)pyrimidin-2-yl)amino)benzoic acid
CAS 873225-30-0C19H13N3O2S
4-(((4-(Benzo[d][1,3]dioxol-5-yl)pyrimidin-2-yl)thio)methyl)benzonitrile chemical structure, C19H13N3O2S, CAS 923107-63-5
4-(((4-(Benzo[d][1,3]dioxol-5-yl)pyrimidin-2-yl)thio)methyl)benzonitrile
CAS 923107-63-5C19H13N3O2S
1-(2,5-Diphenyl-1,3-thiazol-4-yl)pyrimidine-2,4-dione chemical structure, C19H13N3O2S, CAS 301342-69-8
1-(2,5-Diphenyl-1,3-thiazol-4-yl)pyrimidine-2,4-dione
CAS 301342-69-8C19H13N3O2S
(2Z)-2-(Phenylimino)-N-(1,3-thiazol-2-yl)-2H-chromene-3-carboxamide chemical structure, C19H13N3O2S, CAS 688767-50-2
(2Z)-2-(Phenylimino)-N-(1,3-thiazol-2-yl)-2H-chromene-3-carboxamide
CAS 688767-50-2C19H13N3O2S
1-(2,5-Diphenyloxazol-4-yl)-4-thioxo-3,4-dihydropyrimidin-2(1H)-one chemical structure, C19H13N3O2S, CAS 889788-29-8
1-(2,5-Diphenyloxazol-4-yl)-4-thioxo-3,4-dihydropyrimidin-2(1H)-one
CAS 889788-29-8C19H13N3O2S
N-(Naphthalen-1-yl)-4-(3-nitrophenyl)-1,3-thiazol-2-amine chemical structure, C19H13N3O2S, CAS 326015-03-6
N-(Naphthalen-1-yl)-4-(3-nitrophenyl)-1,3-thiazol-2-amine
CAS 326015-03-6C19H13N3O2S
(e)-3-(2-(2-Benzylidenehydrazinyl)thiazol-4-yl)-2H-chromen-2-one chemical structure, C19H13N3O2S, CAS 42241-96-3
(e)-3-(2-(2-Benzylidenehydrazinyl)thiazol-4-yl)-2H-chromen-2-one
CAS 42241-96-3C19H13N3O2S
2-(4-Nitrophenyl)-4-phenyl-5-thiophen-2-yl-1H-imidazole chemical structure, C19H13N3O2S, CAS 6205-24-9
2-(4-Nitrophenyl)-4-phenyl-5-thiophen-2-yl-1H-imidazole
CAS 6205-24-9C19H13N3O2S
2-({1-[(4-Methylphenyl)sulfonyl]-1H-indol-3-yl}methylene)malononitrile chemical structure, C19H13N3O2S, CAS 477848-99-0
2-({1-[(4-Methylphenyl)sulfonyl]-1H-indol-3-yl}methylene)malononitrile
CAS 477848-99-0C19H13N3O2S
N-(3-(3-Hydroxyquinoxalin-2-yl)phenyl)thiophene-2-carboxamide chemical structure, C19H13N3O2S, CAS 1448137-79-8
N-(3-(3-Hydroxyquinoxalin-2-yl)phenyl)thiophene-2-carboxamide
CAS 1448137-79-8C19H13N3O2S
N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]nicotinamide chemical structure, C19H13N3O2S, CAS 424797-86-4
N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]nicotinamide
CAS 424797-86-4C19H13N3O2S
(E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(phenylamino)acrylonitrile chemical structure, C19H13N3O2S, CAS 373377-84-5
(E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(phenylamino)acrylonitrile
CAS 373377-84-5C19H13N3O2S
Methyl 4-[(4-cyano-6-phenyl-3-pyridazinyl)sulfanyl]benzenecarboxylate chemical structure, C19H13N3O2S, CAS 338417-92-8
Methyl 4-[(4-cyano-6-phenyl-3-pyridazinyl)sulfanyl]benzenecarboxylate
CAS 338417-92-8C19H13N3O2S
(E)-({6-Phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino benzoate chemical structure, C19H13N3O2S, CAS 338395-46-3
(E)-({6-Phenylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amino benzoate
CAS 338395-46-3C19H13N3O2S
(E)-3-(Benzo[d][1,3]dioxol-5-ylamino)-2-(4-phenylthiazol-2-yl)acrylonitrile chemical structure, C19H13N3O2S, CAS 377049-84-8
(E)-3-(Benzo[d][1,3]dioxol-5-ylamino)-2-(4-phenylthiazol-2-yl)acrylonitrile
CAS 377049-84-8C19H13N3O2S
4-Phenoxy-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide chemical structure, C19H13N3O2S, CAS 1004223-19-1
4-Phenoxy-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide
CAS 1004223-19-1C19H13N3O2S

Frequently asked questions

What is the molar mass of C19H13N3O2S?

The molar mass of C19H13N3O2S is 347.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 347.0728 Da.

How many compounds have the formula C19H13N3O2S?

CompoundList lists 47 compounds with the molecular formula C19H13N3O2S, including N-[2-(3-Oxo-4H-quinoxalin-2-yl)phenyl]-2-thiophenecarboxamide, 2-(1-Ethyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one, 6-(4-Hydroxybenzylidene)-5-imino-3-phenyl-5,6-dihydro-7H-[1,3]thiazolo[3,2-a]pyrimidin-7-one. 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 C19H13N3O2S?

C19H13N3O2S has a degree of unsaturation of 15. 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.