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Molecular formula

C18H20FN3OS

29 compounds have this formula on CompoundList.

Molar mass
345.44g/mol
Monoisotopic mass
345.1311Da
Atoms
44
Elements
6
Rings plus double bonds
10

The formula C18H20FN3OS describes a molecule made of 18 carbon atoms, 20 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 × 1862.59%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.84%
    1.008 × 20 = 20.160 g/mol
  • F Fluorine × 15.50%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 312.16%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.63%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.28%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20FN3OS

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

Showing 1 to 29 of 29 compounds

2-[6-(4-Fluorophenyl)pyridazin-3-yl]sulfanyl-1-(4-methylpiperidin-1-yl)ethanone chemical structure, C18H20FN3OS, CAS 626223-15-2
2-[6-(4-Fluorophenyl)pyridazin-3-yl]sulfanyl-1-(4-methylpiperidin-1-yl)ethanone
CAS 626223-15-2C18H20FN3OS
N-(4-Fluorophenyl)-4-(2-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 6046-23-7
N-(4-Fluorophenyl)-4-(2-methoxyphenyl)piperazine-1-carbothioamide
CAS 6046-23-7C18H20FN3OS
N-(4-Fluorophenyl)-4-(3-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 433246-56-1
N-(4-Fluorophenyl)-4-(3-methoxyphenyl)piperazine-1-carbothioamide
CAS 433246-56-1C18H20FN3OS
4-(4-Fluorophenyl)-N-(2-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 431882-76-7
4-(4-Fluorophenyl)-N-(2-methoxyphenyl)piperazine-1-carbothioamide
CAS 431882-76-7C18H20FN3OS
4-(2-Fluorophenyl)-N-(2-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 461458-88-8
4-(2-Fluorophenyl)-N-(2-methoxyphenyl)piperazine-1-carbothioamide
CAS 461458-88-8C18H20FN3OS
N-(4-Fluorophenyl)-4-(4-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 459796-13-5
N-(4-Fluorophenyl)-4-(4-methoxyphenyl)piperazine-1-carbothioamide
CAS 459796-13-5C18H20FN3OS
N-Cyclohexyl-2-[6-(4-fluoro-phenyl)-pyridazin-3-ylsulfanyl]-acetamide chemical structure, C18H20FN3OS, CAS 626223-06-1
N-Cyclohexyl-2-[6-(4-fluoro-phenyl)-pyridazin-3-ylsulfanyl]-acetamide
CAS 626223-06-1C18H20FN3OS
N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]cyclohexanecarboxamide chemical structure, C18H20FN3OS, CAS 450342-72-0
N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]cyclohexanecarboxamide
CAS 450342-72-0C18H20FN3OS
4-(4-Fluorophenyl)-N-(4-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 405067-54-1
4-(4-Fluorophenyl)-N-(4-methoxyphenyl)piperazine-1-carbothioamide
CAS 405067-54-1C18H20FN3OS
1-[(4-Cyclopropyl-1,3-thiazol-2-yl)methyl]-4-(2-fluorobenzoyl)piperazine chemical structure, C18H20FN3OS, CAS 1105233-19-9
1-[(4-Cyclopropyl-1,3-thiazol-2-yl)methyl]-4-(2-fluorobenzoyl)piperazine
CAS 1105233-19-9C18H20FN3OS
4-(2-Fluorophenyl)-N-(4-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 496776-80-8
4-(2-Fluorophenyl)-N-(4-methoxyphenyl)piperazine-1-carbothioamide
CAS 496776-80-8C18H20FN3OS
N-{[4-(Diethylamino)phenyl]carbamothioyl}-3-fluorobenzamide chemical structure, C18H20FN3OS, CAS 355428-67-0
N-{[4-(Diethylamino)phenyl]carbamothioyl}-3-fluorobenzamide
CAS 355428-67-0C18H20FN3OS
Lqf34P5fkq chemical structure, C18H20FN3OS, CAS 1809020-38-9
Lqf34P5fkq
CAS 1809020-38-9C18H20FN3OS
4-(2-Fluorophenyl)-N-(3-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 461460-06-0
4-(2-Fluorophenyl)-N-(3-methoxyphenyl)piperazine-1-carbothioamide
CAS 461460-06-0C18H20FN3OS
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(4-fluorophenyl)methanone chemical structure, C18H20FN3OS, CAS 1171153-65-3
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(4-fluorophenyl)methanone
CAS 1171153-65-3C18H20FN3OS
N-(2-Fluorophenyl)-4-((pyridin-2-ylthio)methyl)piperidine-1-carboxamide chemical structure, C18H20FN3OS, CAS 1421482-44-1
N-(2-Fluorophenyl)-4-((pyridin-2-ylthio)methyl)piperidine-1-carboxamide
CAS 1421482-44-1C18H20FN3OS
1-(Azepan-1-yl)-2-((6-(4-fluorophenyl)pyridazin-3-yl)thio)ethanone chemical structure, C18H20FN3OS, CAS 626223-40-3
1-(Azepan-1-yl)-2-((6-(4-fluorophenyl)pyridazin-3-yl)thio)ethanone
CAS 626223-40-3C18H20FN3OS
[6-Fluoro-4-(thiomorpholin-4-yl)quinolin-3-yl](pyrrolidin-1-yl)methanone chemical structure, C18H20FN3OS, CAS 1326830-47-0
[6-Fluoro-4-(thiomorpholin-4-yl)quinolin-3-yl](pyrrolidin-1-yl)methanone
CAS 1326830-47-0C18H20FN3OS
N-[2-(5-Fluoro-1H-indol-3-yl)ethyl]-5-isopropyl-2-methyl-1,3-thiazole-4-carboxamide chemical structure, C18H20FN3OS, CAS 1351682-01-3
N-[2-(5-Fluoro-1H-indol-3-yl)ethyl]-5-isopropyl-2-methyl-1,3-thiazole-4-carboxamide
CAS 1351682-01-3C18H20FN3OS
4-(4-Fluorophenyl)-N-(3-methoxyphenyl)piperazine-1-carbothioamide chemical structure, C18H20FN3OS, CAS 430468-50-1
4-(4-Fluorophenyl)-N-(3-methoxyphenyl)piperazine-1-carbothioamide
CAS 430468-50-1C18H20FN3OS
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(3-fluorophenyl)methanone chemical structure, C18H20FN3OS, CAS 1173098-45-7
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(3-fluorophenyl)methanone
CAS 1173098-45-7C18H20FN3OS
2-[(4-Fluorophenyl)sulfanyl]-1-[3-(1H-imidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one chemical structure, C18H20FN3OS, CAS 2310102-57-7
2-[(4-Fluorophenyl)sulfanyl]-1-[3-(1H-imidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one
CAS 2310102-57-7C18H20FN3OS
1-((1R,5S)-3-(1H-Pyrazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-((4-fluorophenyl)thio)ethan-1-one chemical structure, C18H20FN3OS, CAS 2310206-16-5
1-((1R,5S)-3-(1H-Pyrazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-((4-fluorophenyl)thio)ethan-1-one
CAS 2310206-16-5C18H20FN3OS
[4-(4-Fluoroanilino)piperidin-1-yl]-(2-methylsulfanylpyridin-4-yl)methanone chemical structure, C18H20FN3OS, CAS 1311677-09-4
[4-(4-Fluoroanilino)piperidin-1-yl]-(2-methylsulfanylpyridin-4-yl)methanone
CAS 1311677-09-4C18H20FN3OS

Frequently asked questions

What is the molar mass of C18H20FN3OS?

The molar mass of C18H20FN3OS is 345.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 345.1311 Da.

How many compounds have the formula C18H20FN3OS?

CompoundList lists 29 compounds with the molecular formula C18H20FN3OS, including 2-[6-(4-Fluorophenyl)pyridazin-3-yl]sulfanyl-1-(4-methylpiperidin-1-yl)ethanone, N-(4-Fluorophenyl)-4-(2-methoxyphenyl)piperazine-1-carbothioamide, N-(4-Fluorophenyl)-4-(3-methoxyphenyl)piperazine-1-carbothioamide. 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 C18H20FN3OS?

C18H20FN3OS 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.