CompoundList
Molecular formula

C13H9NO3S

65 compounds have this formula on CompoundList.

Molar mass
259.28g/mol
Monoisotopic mass
259.0303Da
Atoms
27
Elements
5
Rings plus double bonds
10

The formula C13H9NO3S describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 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 × 1360.22%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 93.50%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 15.40%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 318.51%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 112.37%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C13H9NO3S

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

Showing 1 to 65 of 65 compounds

1-(4-Nitrophenyl)-3-(2-thienyl)-2-propen-1-one chemical structure, C13H9NO3S, CAS 6028-92-8
1-(4-Nitrophenyl)-3-(2-thienyl)-2-propen-1-one
CAS 6028-92-8C13H9NO3S
(2E)-3-(3-Nitrophenyl)-1-(thiophen-2-yl)prop-2-en-1-one chemical structure, C13H9NO3S, CAS 135950-58-2
(2E)-3-(3-Nitrophenyl)-1-(thiophen-2-yl)prop-2-en-1-one
CAS 135950-58-2C13H9NO3S
3-Phenoxy-1,2-benzothiazole 1,1-dioxide chemical structure, C13H9NO3S, CAS 38949-26-7
3-Phenoxy-1,2-benzothiazole 1,1-dioxide
CAS 38949-26-7C13H9NO3S
7-Methoxythieno[2,3-b]quinoline-2-carboxylic acid chemical structure, C13H9NO3S, CAS 351358-68-4
7-Methoxythieno[2,3-b]quinoline-2-carboxylic acid
CAS 351358-68-4C13H9NO3S
1,3-Benzothiazol-2-ylmethyl furan-2-carboxylate chemical structure, C13H9NO3S, CAS 301858-88-8
1,3-Benzothiazol-2-ylmethyl furan-2-carboxylate
CAS 301858-88-8C13H9NO3S
N-(4-Oxo-4H-thieno[3,4-c]chromen-3-yl)acetamide chemical structure, C13H9NO3S, CAS 341940-24-7
N-(4-Oxo-4H-thieno[3,4-c]chromen-3-yl)acetamide
CAS 341940-24-7C13H9NO3S
6-Methoxy-thieno[2,3-b]quinoline-2-carboxylic acid chemical structure, C13H9NO3S, CAS 462067-71-6
6-Methoxy-thieno[2,3-b]quinoline-2-carboxylic acid
CAS 462067-71-6C13H9NO3S
7-Hydroxy-3-(2-methylthiazol-4-yl)-2H-chromen-2-one chemical structure, C13H9NO3S, CAS 209974-79-8
7-Hydroxy-3-(2-methylthiazol-4-yl)-2H-chromen-2-one
CAS 209974-79-8C13H9NO3S
Dibenzo[b,f][1,4]thiazepin-11(10H)-one 5,5-dioxide chemical structure, C13H9NO3S, CAS 22871-33-6
Dibenzo[b,f][1,4]thiazepin-11(10H)-one 5,5-dioxide
CAS 22871-33-6C13H9NO3S
Methyl 4-oxo-4H,5H-thieno[3,2-c]quinoline-2-carboxylate chemical structure, C13H9NO3S, CAS 1469294-49-2
Methyl 4-oxo-4H,5H-thieno[3,2-c]quinoline-2-carboxylate
CAS 1469294-49-2C13H9NO3S
AC1Ntnyr chemical structure, C13H9NO3S, CAS 57390-74-6
AC1Ntnyr
CAS 57390-74-6C13H9NO3S
5-(2-Naphthalenyloxy)-2,4-thiazolidinedione chemical structure, C13H9NO3S, CAS 125518-49-2
5-(2-Naphthalenyloxy)-2,4-thiazolidinedione
CAS 125518-49-2C13H9NO3S
5-Nitro-2-(phenylthio)benzaldehyde chemical structure, C13H9NO3S, CAS 52548-32-0
5-Nitro-2-(phenylthio)benzaldehyde
CAS 52548-32-0C13H9NO3S
S-Phenyl p-nitrothiobenzoate chemical structure, C13H9NO3S, CAS 3128-43-6
S-Phenyl p-nitrothiobenzoate
CAS 3128-43-6C13H9NO3S
N-Phenylsaccharin chemical structure, C13H9NO3S, CAS 15449-00-0
N-Phenylsaccharin
CAS 15449-00-0C13H9NO3S
3-Nitro-4-(phenylsulfanyl)benzenecarbaldehyde chemical structure, C13H9NO3S, CAS 69054-34-8
3-Nitro-4-(phenylsulfanyl)benzenecarbaldehyde
CAS 69054-34-8C13H9NO3S
2-Acridinesulfonic acid chemical structure, C13H9NO3S, CAS 96460-82-1
2-Acridinesulfonic acid
CAS 96460-82-1C13H9NO3S
Methyl 3-formylpyrrolo[2,1-b][1,3]benzothiazole-1-carboxylate chemical structure, C13H9NO3S, CAS 136427-69-5
Methyl 3-formylpyrrolo[2,1-b][1,3]benzothiazole-1-carboxylate
CAS 136427-69-5C13H9NO3S
2-[3-(4-Nitrophenoxy)prop-1-yn-1-yl]thiophene chemical structure, C13H9NO3S, CAS 918866-67-8
2-[3-(4-Nitrophenoxy)prop-1-yn-1-yl]thiophene
CAS 918866-67-8C13H9NO3S
8-Methyl-4-oxo-4,5-dihydrothieno[3,2-c]quinoline-2-carboxylic acid chemical structure, C13H9NO3S, CAS 896628-22-1
8-Methyl-4-oxo-4,5-dihydrothieno[3,2-c]quinoline-2-carboxylic acid
CAS 896628-22-1C13H9NO3S
2-(2-Thienylmethoxy)-1H-isoindole-1,3(2H)-dione chemical structure, C13H9NO3S, CAS 39685-80-8
2-(2-Thienylmethoxy)-1H-isoindole-1,3(2H)-dione
CAS 39685-80-8C13H9NO3S
Methyl 3-hydroxythieno[3,2-c]quinoline-2-carboxylate chemical structure, C13H9NO3S, CAS 881033-94-9
Methyl 3-hydroxythieno[3,2-c]quinoline-2-carboxylate
CAS 881033-94-9C13H9NO3S
2(3H)-Benzoxazolone, 3-methyl-6-(2-thienylcarbonyl)- chemical structure, C13H9NO3S, CAS 54903-65-0
2(3H)-Benzoxazolone, 3-methyl-6-(2-thienylcarbonyl)-
CAS 54903-65-0C13H9NO3S
4H-1-Benzopyran-4-one, 7-hydroxy-2-methyl-3-(4-thiazolyl)- chemical structure, C13H9NO3S, CAS 51625-87-7
4H-1-Benzopyran-4-one, 7-hydroxy-2-methyl-3-(4-thiazolyl)-
CAS 51625-87-7C13H9NO3S

Frequently asked questions

What is the molar mass of C13H9NO3S?

The molar mass of C13H9NO3S is 259.28 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 259.0303 Da.

How many compounds have the formula C13H9NO3S?

CompoundList lists 65 compounds with the molecular formula C13H9NO3S, including 1-(4-Nitrophenyl)-3-(2-thienyl)-2-propen-1-one, (2E)-3-(3-Nitrophenyl)-1-(thiophen-2-yl)prop-2-en-1-one, 3-Phenoxy-1,2-benzothiazole 1,1-dioxide. 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 C13H9NO3S?

C13H9NO3S has a degree of unsaturation of 10. 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.