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Molecular formula

C13H8FN3OS

11 compounds have this formula on CompoundList.

Molar mass
273.28g/mol
Monoisotopic mass
273.0372Da
Atoms
27
Elements
6
Rings plus double bonds
11

The formula C13H8FN3OS describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom 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 × 1357.14%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 82.95%
    1.008 × 8 = 8.064 g/mol
  • F Fluorine × 16.95%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 315.38%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 15.85%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 111.73%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C13H8FN3OS

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

Showing 1 to 11 of 11 compounds

N-(2,1,3-Benzothiadiazol-4-yl)-4-fluorobenzamide chemical structure, C13H8FN3OS, CAS 304882-68-6
N-(2,1,3-Benzothiadiazol-4-yl)-4-fluorobenzamide
CAS 304882-68-6C13H8FN3OS
7-(4-Fluorophenyl)-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carbonitrile chemical structure, C13H8FN3OS, CAS 131364-55-1
7-(4-Fluorophenyl)-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carbonitrile
CAS 131364-55-1C13H8FN3OS
3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]pyridine-2-thiol chemical structure, C13H8FN3OS, CAS 1325304-97-9
3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]pyridine-2-thiol
CAS 1325304-97-9C13H8FN3OS
N-(6-Fluoro-1,3-benzothiazol-2-yl)pyridine-3-carboxamide chemical structure, C13H8FN3OS, CAS 673491-95-7
N-(6-Fluoro-1,3-benzothiazol-2-yl)pyridine-3-carboxamide
CAS 673491-95-7C13H8FN3OS
N-(3-Fluorophenyl)-1,2,3-benzothiadiazole-6-carboxamide chemical structure, C13H8FN3OS, CAS 951902-25-3
N-(3-Fluorophenyl)-1,2,3-benzothiadiazole-6-carboxamide
CAS 951902-25-3C13H8FN3OS
N-(2,1,3-Benzothiadiazol-4-yl)-3-fluorobenzamide chemical structure, C13H8FN3OS, CAS 728030-76-0
N-(2,1,3-Benzothiadiazol-4-yl)-3-fluorobenzamide
CAS 728030-76-0C13H8FN3OS
3-Fluoro-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide chemical structure, C13H8FN3OS, CAS 1003159-85-0
3-Fluoro-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide
CAS 1003159-85-0C13H8FN3OS
4-Fluoro-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide chemical structure, C13H8FN3OS, CAS 1003159-83-8
4-Fluoro-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide
CAS 1003159-83-8C13H8FN3OS
2-Cyano-3-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]prop-2-enamide chemical structure, C13H8FN3OS, CAS 1390869-97-2
2-Cyano-3-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]prop-2-enamide
CAS 1390869-97-2C13H8FN3OS
8-Fluoro-3-pyridin-3-yl-2-sulfanylidene-1H-quinazolin-4-one chemical structure, C13H8FN3OS, CAS 2320725-54-8
8-Fluoro-3-pyridin-3-yl-2-sulfanylidene-1H-quinazolin-4-one
CAS 2320725-54-8C13H8FN3OS
5-Fluoro-3-pyridin-3-yl-2-sulfanylidene-1H-quinazolin-4-one chemical structure, C13H8FN3OS, CAS 2319877-55-7
5-Fluoro-3-pyridin-3-yl-2-sulfanylidene-1H-quinazolin-4-one
CAS 2319877-55-7C13H8FN3OS

Frequently asked questions

What is the molar mass of C13H8FN3OS?

The molar mass of C13H8FN3OS is 273.28 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 273.0372 Da.

How many compounds have the formula C13H8FN3OS?

CompoundList lists 11 compounds with the molecular formula C13H8FN3OS, including N-(2,1,3-Benzothiadiazol-4-yl)-4-fluorobenzamide, 7-(4-Fluorophenyl)-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carbonitrile, 3-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]pyridine-2-thiol. 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 C13H8FN3OS?

C13H8FN3OS 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.