CompoundList
Molecular formula

C13H9N3O3S

43 compounds have this formula on CompoundList.

Molar mass
287.29g/mol
Monoisotopic mass
287.0365Da
Atoms
29
Elements
5
Rings plus double bonds
11

The formula C13H9N3O3S describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 3 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 × 1354.35%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 93.16%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 314.63%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 316.71%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 111.16%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C13H9N3O3S

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

Showing 1 to 43 of 43 compounds

5-Amino-4-oxo-3-phenyl-1-thieno[3,4-d]pyridazinecarboxylic acid chemical structure, C13H9N3O3S, CAS 222164-33-2
5-Amino-4-oxo-3-phenyl-1-thieno[3,4-d]pyridazinecarboxylic acid
CAS 222164-33-2C13H9N3O3S
2-(1,3-Dioxoisoindolin-2-yl)-N-(thiazol-2-yl)acetamide chemical structure, C13H9N3O3S, CAS 65919-36-0
2-(1,3-Dioxoisoindolin-2-yl)-N-(thiazol-2-yl)acetamide
CAS 65919-36-0C13H9N3O3S
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl thiophene-2-carboxylate chemical structure, C13H9N3O3S, CAS 432005-86-2
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl thiophene-2-carboxylate
CAS 432005-86-2C13H9N3O3S
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-2-oxo-2H-chromene-3-carboxamide chemical structure, C13H9N3O3S, CAS 303798-34-7
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-2-oxo-2H-chromene-3-carboxamide
CAS 303798-34-7C13H9N3O3S
2-Methyl-1,3-dioxo-N-(1,3-thiazol-2-yl)isoindole-5-carboxamide chemical structure, C13H9N3O3S, CAS 305360-46-7
2-Methyl-1,3-dioxo-N-(1,3-thiazol-2-yl)isoindole-5-carboxamide
CAS 305360-46-7C13H9N3O3S
2,4-Dihydroxy-N-(1,3-thiazol-2-yl)quinoline-3-carboxamide chemical structure, C13H9N3O3S, CAS 167565-14-2
2,4-Dihydroxy-N-(1,3-thiazol-2-yl)quinoline-3-carboxamide
CAS 167565-14-2C13H9N3O3S
4-[(4-Methylphenyl)thio]-7-nitro-2,1,3-benzoxadiazole chemical structure, C13H9N3O3S, CAS 53619-61-7
4-[(4-Methylphenyl)thio]-7-nitro-2,1,3-benzoxadiazole
CAS 53619-61-7C13H9N3O3S
(3E)-1-Acetyl-3-(5-oxo-2-thioxoimidazolidin-4-ylidene)-1,3-dihydro-2H-indol-2-one chemical structure, C13H9N3O3S, CAS 332898-65-4
(3E)-1-Acetyl-3-(5-oxo-2-thioxoimidazolidin-4-ylidene)-1,3-dihydro-2H-indol-2-one
CAS 332898-65-4C13H9N3O3S
4-Benzylsulfanyl-7-nitro-2,1,3-benzoxadiazole chemical structure, C13H9N3O3S, CAS 16322-24-0
4-Benzylsulfanyl-7-nitro-2,1,3-benzoxadiazole
CAS 16322-24-0C13H9N3O3S
(E)-2-(4-Cyclopropylthiazol-2-yl)-3-(5-nitrofuran-2-yl)acrylonitrile chemical structure, C13H9N3O3S, CAS 306735-80-8
(E)-2-(4-Cyclopropylthiazol-2-yl)-3-(5-nitrofuran-2-yl)acrylonitrile
CAS 306735-80-8C13H9N3O3S
4-(5-Nitro-2-furanyl)-N-phenyl-2-thiazolamine chemical structure, C13H9N3O3S, CAS 51728-02-0
4-(5-Nitro-2-furanyl)-N-phenyl-2-thiazolamine
CAS 51728-02-0C13H9N3O3S
(3Z)-3-(3-Acetyl-5-oxo-2-sulfanylideneimidazolidin-4-ylidene)-1H-indol-2-one chemical structure, C13H9N3O3S, CAS 296272-55-4
(3Z)-3-(3-Acetyl-5-oxo-2-sulfanylideneimidazolidin-4-ylidene)-1H-indol-2-one
CAS 296272-55-4C13H9N3O3S
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-4-oxo-4H-chromene-2-carboxamide chemical structure, C13H9N3O3S, CAS 155860-19-8
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-4-oxo-4H-chromene-2-carboxamide
CAS 155860-19-8C13H9N3O3S
[(5-Cyano-6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)thio]acetic acid chemical structure, C13H9N3O3S, CAS 118521-00-9
[(5-Cyano-6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)thio]acetic acid
CAS 118521-00-9C13H9N3O3S
Methyl 5-oxo-3-phenyl-5H-1,2,4-triazolo(3,4-b)(1,3)thiazine-7-carboxylate chemical structure, C13H9N3O3S, CAS 231630-20-9
Methyl 5-oxo-3-phenyl-5H-1,2,4-triazolo(3,4-b)(1,3)thiazine-7-carboxylate
CAS 231630-20-9C13H9N3O3S
Methyl 4-(5-cyano-6-oxo-2-thioxo-1,2,3,6-tetrahydropyrimidin-4-yl)benzoate chemical structure, C13H9N3O3S, CAS 881244-60-6
Methyl 4-(5-cyano-6-oxo-2-thioxo-1,2,3,6-tetrahydropyrimidin-4-yl)benzoate
CAS 881244-60-6C13H9N3O3S
2-(2-Nitrophenyl)-thiazolo[5,4-b]pyridine-6-methanol chemical structure, C13H9N3O3S, CAS 1231952-71-8
2-(2-Nitrophenyl)-thiazolo[5,4-b]pyridine-6-methanol
CAS 1231952-71-8C13H9N3O3S
(E)-N-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-3-(thiophen-2-yl)acrylamide chemical structure, C13H9N3O3S, CAS 851095-35-7
(E)-N-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-3-(thiophen-2-yl)acrylamide
CAS 851095-35-7C13H9N3O3S
Methyl 2-amino-4-oxo-4H-[1,3]thiazino[5,6-c]quinoline-7-carboxylate chemical structure, C13H9N3O3S, CAS 1234946-51-0
Methyl 2-amino-4-oxo-4H-[1,3]thiazino[5,6-c]quinoline-7-carboxylate
CAS 1234946-51-0C13H9N3O3S
1-(Benzo[d][1,3]dioxol-5-yl)-3-(3-cyanothiophen-2-yl)urea chemical structure, C13H9N3O3S, CAS 1219903-34-0
1-(Benzo[d][1,3]dioxol-5-yl)-3-(3-cyanothiophen-2-yl)urea
CAS 1219903-34-0C13H9N3O3S
Methyl 7-oxo-2-phenyl-7H-[1,2,4]triazolo[5,1-b][1,3]thiazine-5-carboxylate chemical structure, C13H9N3O3S, CAS 68827-52-1
Methyl 7-oxo-2-phenyl-7H-[1,2,4]triazolo[5,1-b][1,3]thiazine-5-carboxylate
CAS 68827-52-1C13H9N3O3S
2-(1-Acetyl-1H-indazol-5-yl)-thiazole-4-carboxylic acid chemical structure, C13H9N3O3S, CAS 478366-50-6
2-(1-Acetyl-1H-indazol-5-yl)-thiazole-4-carboxylic acid
CAS 478366-50-6C13H9N3O3S
3-(2-Thenoyl)-5-azaoxindole-1-carboxamide chemical structure, C13H9N3O3S, CAS 136887-96-2
3-(2-Thenoyl)-5-azaoxindole-1-carboxamide
CAS 136887-96-2C13H9N3O3S
6-Methoxy-5-nitro-2-(pyridin-2-yl)-1,3-benzothiazole chemical structure, C13H9N3O3S, CAS 61366-60-7
6-Methoxy-5-nitro-2-(pyridin-2-yl)-1,3-benzothiazole
CAS 61366-60-7C13H9N3O3S

Frequently asked questions

What is the molar mass of C13H9N3O3S?

The molar mass of C13H9N3O3S is 287.29 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 287.0365 Da.

How many compounds have the formula C13H9N3O3S?

CompoundList lists 43 compounds with the molecular formula C13H9N3O3S, including 5-Amino-4-oxo-3-phenyl-1-thieno[3,4-d]pyridazinecarboxylic acid, 2-(1,3-Dioxoisoindolin-2-yl)-N-(thiazol-2-yl)acetamide, (4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl thiophene-2-carboxylate. 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 C13H9N3O3S?

C13H9N3O3S has a degree of unsaturation of 11. 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.