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Molecular formula

C18H17FN2S

6 compounds have this formula on CompoundList.

Molar mass
312.41g/mol
Monoisotopic mass
312.1096Da
Atoms
39
Elements
5
Rings plus double bonds
11

The formula C18H17FN2S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 2 nitrogen 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 × 1869.20%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 175.49%
    1.008 × 17 = 17.136 g/mol
  • F Fluorine × 16.08%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.97%
    14.007 × 2 = 28.014 g/mol
  • S Sulfur × 110.26%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H17FN2S

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

Showing 1 to 6 of 6 compounds

4-(1-(2-Fluoro-4-biphenyl)ethyl)-2-methylaminothiazole chemical structure, C18H17FN2S, CAS 113759-19-6
4-(1-(2-Fluoro-4-biphenyl)ethyl)-2-methylaminothiazole
CAS 113759-19-6C18H17FN2S
Cyp17-IN-1 chemical structure, C18H17FN2S, CAS 2093317-51-0
Cyp17-IN-1
CAS 2093317-51-0C18H17FN2S
2-((4-Fluorobenzyl)thio)-1-methyl-5-(p-tolyl)-1H-imidazole chemical structure, C18H17FN2S, CAS 1207044-45-8
2-((4-Fluorobenzyl)thio)-1-methyl-5-(p-tolyl)-1H-imidazole
CAS 1207044-45-8C18H17FN2S
1-(4-Fluorophenyl)-2-(isopropylthio)-5-phenyl-1H-imidazole chemical structure, C18H17FN2S, CAS 1206991-32-3
1-(4-Fluorophenyl)-2-(isopropylthio)-5-phenyl-1H-imidazole
CAS 1206991-32-3C18H17FN2S
2-(Ethylthio)-1-(4-fluorophenyl)-5-(p-tolyl)-1H-imidazole chemical structure, C18H17FN2S, CAS 1207057-66-6
2-(Ethylthio)-1-(4-fluorophenyl)-5-(p-tolyl)-1H-imidazole
CAS 1207057-66-6C18H17FN2S
4-[2-Ethyl-4-(3-ethylphenyl)-1,3-thiazol-5-yl]-2-fluoropyridine chemical structure, C18H17FN2S, CAS 365430-80-4
4-[2-Ethyl-4-(3-ethylphenyl)-1,3-thiazol-5-yl]-2-fluoropyridine
CAS 365430-80-4C18H17FN2S

Frequently asked questions

What is the molar mass of C18H17FN2S?

The molar mass of C18H17FN2S is 312.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 312.1096 Da.

How many compounds have the formula C18H17FN2S?

CompoundList lists 6 compounds with the molecular formula C18H17FN2S, including 4-(1-(2-Fluoro-4-biphenyl)ethyl)-2-methylaminothiazole, Cyp17-IN-1, 2-((4-Fluorobenzyl)thio)-1-methyl-5-(p-tolyl)-1H-imidazole. 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 C18H17FN2S?

C18H17FN2S 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.