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Molecular formula

C18H12F3N3O2S

6 compounds have this formula on CompoundList.

Molar mass
391.37g/mol
Monoisotopic mass
391.0602Da
Atoms
39
Elements
6
Rings plus double bonds
13

The formula C18H12F3N3O2S describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 3 fluorine 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 × 1855.24%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.09%
    1.008 × 12 = 12.096 g/mol
  • F Fluorine × 314.56%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 310.74%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.18%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.19%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H12F3N3O2S

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

Showing 1 to 6 of 6 compounds

N-(2-Cyanophenyl)-2-[3-oxo-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-yl]acetamide chemical structure, C18H12F3N3O2S, CAS 301313-39-3
N-(2-Cyanophenyl)-2-[3-oxo-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-yl]acetamide
CAS 301313-39-3C18H12F3N3O2S
N-(2,4-Difluorophenyl)-2-((4-(3-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide chemical structure, C18H12F3N3O2S, CAS 899725-37-2
N-(2,4-Difluorophenyl)-2-((4-(3-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide
CAS 899725-37-2C18H12F3N3O2S
N-(2,4-Difluorophenyl)-2-((4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide chemical structure, C18H12F3N3O2S, CAS 895104-51-5
N-(2,4-Difluorophenyl)-2-((4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide
CAS 895104-51-5C18H12F3N3O2S
N-[5-Acetyl-3-[3-(trifluoromethyl)phenyl]-1,3,4-thiadiazol-2-ylidene]benzamide chemical structure, C18H12F3N3O2S, CAS 401637-16-9
N-[5-Acetyl-3-[3-(trifluoromethyl)phenyl]-1,3,4-thiadiazol-2-ylidene]benzamide
CAS 401637-16-9C18H12F3N3O2S
2-[4-(3,4-Difluorophenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(4-fluorophenyl)acetamide chemical structure, C18H12F3N3O2S, CAS 900007-95-6
2-[4-(3,4-Difluorophenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(4-fluorophenyl)acetamide
CAS 900007-95-6C18H12F3N3O2S
2-[4-(3,4-Difluorophenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2-fluorophenyl)acetamide chemical structure, C18H12F3N3O2S, CAS 899958-72-6
2-[4-(3,4-Difluorophenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2-fluorophenyl)acetamide
CAS 899958-72-6C18H12F3N3O2S

Frequently asked questions

What is the molar mass of C18H12F3N3O2S?

The molar mass of C18H12F3N3O2S is 391.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 3 fluorine atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.0602 Da.

How many compounds have the formula C18H12F3N3O2S?

CompoundList lists 6 compounds with the molecular formula C18H12F3N3O2S, including N-(2-Cyanophenyl)-2-[3-oxo-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-yl]acetamide, N-(2,4-Difluorophenyl)-2-((4-(3-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide, N-(2,4-Difluorophenyl)-2-((4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide. 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 C18H12F3N3O2S?

C18H12F3N3O2S has a degree of unsaturation of 13. 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.