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Molecular formula

C18H14FN3OS

23 compounds have this formula on CompoundList.

Molar mass
339.39g/mol
Monoisotopic mass
339.0842Da
Atoms
38
Elements
6
Rings plus double bonds
13

The formula C18H14FN3OS describes a molecule made of 18 carbon atoms, 14 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 × 1863.70%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.16%
    1.008 × 14 = 14.112 g/mol
  • F Fluorine × 15.60%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 312.38%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.71%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.45%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H14FN3OS

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

Showing 1 to 23 of 23 compounds

N-[(E)-(4-Fluorophenyl)methylideneamino]-2-quinolin-8-ylsulfanylacetamide chemical structure, C18H14FN3OS, CAS 461663-02-5
N-[(E)-(4-Fluorophenyl)methylideneamino]-2-quinolin-8-ylsulfanylacetamide
CAS 461663-02-5C18H14FN3OS
2-(4-Fluorophenyl)-5-(p-tolyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one chemical structure, C18H14FN3OS, CAS 442556-13-0
2-(4-Fluorophenyl)-5-(p-tolyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one
CAS 442556-13-0C18H14FN3OS
2-[(4-Fluorophenyl)methylsulfanyl]-3-methyl-5H-pyrimido[5,4-b]indol-4-one chemical structure, C18H14FN3OS, CAS 537668-30-7
2-[(4-Fluorophenyl)methylsulfanyl]-3-methyl-5H-pyrimido[5,4-b]indol-4-one
CAS 537668-30-7C18H14FN3OS
2-[(2-Fluorophenyl)methylsulfanyl]-3-methyl-5H-pyrimido[5,4-b]indol-4-one chemical structure, C18H14FN3OS, CAS 537668-41-0
2-[(2-Fluorophenyl)methylsulfanyl]-3-methyl-5H-pyrimido[5,4-b]indol-4-one
CAS 537668-41-0C18H14FN3OS
2-Ethylsulfanyl-3-(4-fluorophenyl)-5H-pyrimido[5,4-b]indol-4-one chemical structure, C18H14FN3OS, CAS 536711-68-9
2-Ethylsulfanyl-3-(4-fluorophenyl)-5H-pyrimido[5,4-b]indol-4-one
CAS 536711-68-9C18H14FN3OS
5-(4-Fluorophenyl)-2-(4-methylphenyl)-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one chemical structure, C18H14FN3OS, CAS 443329-97-3
5-(4-Fluorophenyl)-2-(4-methylphenyl)-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one
CAS 443329-97-3C18H14FN3OS
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-2-fluorobenzamide chemical structure, C18H14FN3OS, CAS 872630-11-0
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-2-fluorobenzamide
CAS 872630-11-0C18H14FN3OS
2-(2-Fluorophenyl)-N-[4-(pyridin-2-yl)-1,3-thiazol-2-yl]cyclopropane-1-carboxamide chemical structure, C18H14FN3OS, CAS 930026-19-0
2-(2-Fluorophenyl)-N-[4-(pyridin-2-yl)-1,3-thiazol-2-yl]cyclopropane-1-carboxamide
CAS 930026-19-0C18H14FN3OS
3-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C18H14FN3OS, CAS 314244-59-2
3-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one
CAS 314244-59-2C18H14FN3OS
N'-[(E)-(3-Fluorophenyl)methylidene]-2-(quinolin-2-ylsulfanyl)acetohydrazide chemical structure, C18H14FN3OS, CAS 5251-50-3
N'-[(E)-(3-Fluorophenyl)methylidene]-2-(quinolin-2-ylsulfanyl)acetohydrazide
CAS 5251-50-3C18H14FN3OS
6-Fluoro-3-[2-(1H-indol-3-yl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one chemical structure, C18H14FN3OS, CAS 422526-96-3
6-Fluoro-3-[2-(1H-indol-3-yl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one
CAS 422526-96-3C18H14FN3OS
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-fluorobenzamide chemical structure, C18H14FN3OS, CAS 893973-82-5
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-fluorobenzamide
CAS 893973-82-5C18H14FN3OS
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-3-fluorobenzamide chemical structure, C18H14FN3OS, CAS 893977-44-1
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-3-fluorobenzamide
CAS 893977-44-1C18H14FN3OS
N-(3-Fluorophenyl)-2-((6-phenylpyridazin-3-yl)thio)acetamide chemical structure, C18H14FN3OS, CAS 893990-44-8
N-(3-Fluorophenyl)-2-((6-phenylpyridazin-3-yl)thio)acetamide
CAS 893990-44-8C18H14FN3OS
2-Fluoro-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C18H14FN3OS, CAS 392253-88-2
2-Fluoro-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 392253-88-2C18H14FN3OS
4-Fluoro-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C18H14FN3OS, CAS 392254-00-1
4-Fluoro-N-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 392254-00-1C18H14FN3OS
N-(2-(4-Fluorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C18H14FN3OS, CAS 681268-71-3
N-(2-(4-Fluorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 681268-71-3C18H14FN3OS
2-((1-(4-Fluorophenyl)-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetonitrile chemical structure, C18H14FN3OS, CAS 1207046-46-5
2-((1-(4-Fluorophenyl)-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetonitrile
CAS 1207046-46-5C18H14FN3OS
N-(2-Fluorophenyl)-2-((6-phenylpyrimidin-4-yl)thio)acetamide chemical structure, C18H14FN3OS, CAS 1203065-29-5
N-(2-Fluorophenyl)-2-((6-phenylpyrimidin-4-yl)thio)acetamide
CAS 1203065-29-5C18H14FN3OS
N-(2-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-3-fluorobenzamide chemical structure, C18H14FN3OS, CAS 2034473-40-8
N-(2-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-3-fluorobenzamide
CAS 2034473-40-8C18H14FN3OS
3-(4-Fluorophenyl)-2-(methoxymethyl)-7-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidine chemical structure, C18H14FN3OS, CAS 1324095-76-2
3-(4-Fluorophenyl)-2-(methoxymethyl)-7-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidine
CAS 1324095-76-2C18H14FN3OS
(5-(2-Aminothiazol-4-yl)indolin-1-yl)(2-fluorophenyl)methanone chemical structure, C18H14FN3OS, CAS 2808652-64-2
(5-(2-Aminothiazol-4-yl)indolin-1-yl)(2-fluorophenyl)methanone
CAS 2808652-64-2C18H14FN3OS
(5-(2-Aminothiazol-4-yl)indolin-1-yl)(4-fluorophenyl)methanone chemical structure, C18H14FN3OS, CAS 2808215-50-9
(5-(2-Aminothiazol-4-yl)indolin-1-yl)(4-fluorophenyl)methanone
CAS 2808215-50-9C18H14FN3OS

Frequently asked questions

What is the molar mass of C18H14FN3OS?

The molar mass of C18H14FN3OS is 339.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 339.0842 Da.

How many compounds have the formula C18H14FN3OS?

CompoundList lists 23 compounds with the molecular formula C18H14FN3OS, including N-[(E)-(4-Fluorophenyl)methylideneamino]-2-quinolin-8-ylsulfanylacetamide, 2-(4-Fluorophenyl)-5-(p-tolyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one, 2-[(4-Fluorophenyl)methylsulfanyl]-3-methyl-5H-pyrimido[5,4-b]indol-4-one. 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 C18H14FN3OS?

C18H14FN3OS 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.