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Molecular formula

C18H18FN3OS

38 compounds have this formula on CompoundList.

Molar mass
343.42g/mol
Monoisotopic mass
343.1155Da
Atoms
42
Elements
6
Rings plus double bonds
11

The formula C18H18FN3OS describes a molecule made of 18 carbon atoms, 18 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 × 1862.95%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.28%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 15.53%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 312.24%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.66%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.34%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18FN3OS

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

Showing 1 to 38 of 38 compounds

N-[4-(4-Fluorophenyl)piperazine-1-carbothioyl]benzamide chemical structure, C18H18FN3OS, CAS 25561-80-2
N-[4-(4-Fluorophenyl)piperazine-1-carbothioyl]benzamide
CAS 25561-80-2C18H18FN3OS
4-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide chemical structure, C18H18FN3OS, CAS 535945-96-1
4-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide
CAS 535945-96-1C18H18FN3OS
3-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide chemical structure, C18H18FN3OS, CAS 532947-37-8
3-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide
CAS 532947-37-8C18H18FN3OS
6-[[Ethyl-(4-fluorophenyl)amino]methyl]-2,3-dihydro-1~{h}-cyclopenta[3,4][1,3]thiazolo[1,4-~{a}]pyrimidin-8-one chemical structure, C18H18FN3OS, CAS 1698901-76-6
6-[[Ethyl-(4-fluorophenyl)amino]methyl]-2,3-dihydro-1~{h}-cyclopenta[3,4][1,3]thiazolo[1,4-~{a}]pyrimidin-8-one
CAS 1698901-76-6C18H18FN3OS
N-(4-Fluorophenyl)-8-oxo-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carbothioamide chemical structure, C18H18FN3OS, CAS 399001-91-3
N-(4-Fluorophenyl)-8-oxo-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carbothioamide
CAS 399001-91-3C18H18FN3OS
2-[(3-Fluorophenyl)methylsulfanyl]-N-(2-methoxyethyl)quinazolin-4-amine chemical structure, C18H18FN3OS, CAS 422532-93-2
2-[(3-Fluorophenyl)methylsulfanyl]-N-(2-methoxyethyl)quinazolin-4-amine
CAS 422532-93-2C18H18FN3OS
2-((4-Fluorobenzyl)thio)-N-(2-methoxyethyl)quinazolin-4-amine chemical structure, C18H18FN3OS, CAS 422532-94-3
2-((4-Fluorobenzyl)thio)-N-(2-methoxyethyl)quinazolin-4-amine
CAS 422532-94-3C18H18FN3OS
N-[4-(2-Fluorophenyl)piperazine-1-carbothioyl]benzamide chemical structure, C18H18FN3OS, CAS 881814-87-5
N-[4-(2-Fluorophenyl)piperazine-1-carbothioyl]benzamide
CAS 881814-87-5C18H18FN3OS
2-((2-Fluorobenzyl)thio)-N-(2-methoxyethyl)quinazolin-4-amine chemical structure, C18H18FN3OS, CAS 422532-92-1
2-((2-Fluorobenzyl)thio)-N-(2-methoxyethyl)quinazolin-4-amine
CAS 422532-92-1C18H18FN3OS
N-(3-Fluorophenyl)-8-oxo-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carbothioamide chemical structure, C18H18FN3OS, CAS 399001-88-8
N-(3-Fluorophenyl)-8-oxo-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carbothioamide
CAS 399001-88-8C18H18FN3OS
1-(4-Fluorophenyl)-3-[[2-(4-methylphenyl)cyclopropanecarbonyl]amino]thiourea chemical structure, C18H18FN3OS, CAS 512824-05-4
1-(4-Fluorophenyl)-3-[[2-(4-methylphenyl)cyclopropanecarbonyl]amino]thiourea
CAS 512824-05-4C18H18FN3OS
2-(4-Fluorophenyl)-N-(2-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)acetamide chemical structure, C18H18FN3OS, CAS 1396764-96-7
2-(4-Fluorophenyl)-N-(2-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)acetamide
CAS 1396764-96-7C18H18FN3OS
2-Fluoro-N-[(4-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide chemical structure, C18H18FN3OS, CAS 429649-48-9
2-Fluoro-N-[(4-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide
CAS 429649-48-9C18H18FN3OS
3-(4-(5-(4-Fluorophenyl)furan-2-carbonothioyl)piperazin-1-yl)propanenitrile chemical structure, C18H18FN3OS, CAS 578749-13-0
3-(4-(5-(4-Fluorophenyl)furan-2-carbonothioyl)piperazin-1-yl)propanenitrile
CAS 578749-13-0C18H18FN3OS
N-[(4-Fluorophenyl)methyl]-4-(propan-2-yl)-2-(1H-pyrrol-1-yl)-1,3-thiazole-5-carboxamide chemical structure, C18H18FN3OS, CAS 1251675-14-5
N-[(4-Fluorophenyl)methyl]-4-(propan-2-yl)-2-(1H-pyrrol-1-yl)-1,3-thiazole-5-carboxamide
CAS 1251675-14-5C18H18FN3OS
3-(6-Cyclopropylimidazo[2,1-b]thiazol-3-yl)-N-(2-fluorobenzyl)propanamide chemical structure, C18H18FN3OS, CAS 1334372-63-2
3-(6-Cyclopropylimidazo[2,1-b]thiazol-3-yl)-N-(2-fluorobenzyl)propanamide
CAS 1334372-63-2C18H18FN3OS
N-(2,6-Dimethylphenyl)-2-((4-fluorobenzo[d]thiazol-2-yl)(methyl)amino)acetamide chemical structure, C18H18FN3OS, CAS 1396634-50-6
N-(2,6-Dimethylphenyl)-2-((4-fluorobenzo[d]thiazol-2-yl)(methyl)amino)acetamide
CAS 1396634-50-6C18H18FN3OS
2-(1-(3-Fluorobenzyl)piperidin-4-yl)-5-(thiophen-3-yl)-1,3,4-oxadiazole chemical structure, C18H18FN3OS, CAS 1448062-88-1
2-(1-(3-Fluorobenzyl)piperidin-4-yl)-5-(thiophen-3-yl)-1,3,4-oxadiazole
CAS 1448062-88-1C18H18FN3OS
4-(Dimethylamino)-N-(3-ethyl-4-fluoro-1,3-benzothiazol-2-ylidene)benzamide chemical structure, C18H18FN3OS, CAS 868375-72-8
4-(Dimethylamino)-N-(3-ethyl-4-fluoro-1,3-benzothiazol-2-ylidene)benzamide
CAS 868375-72-8C18H18FN3OS
1-(4-{[2-(4-Fluorophenyl)-1,3-thiazol-4-yl]methyl}piperazin-1-yl)but-2-yn-1-one chemical structure, C18H18FN3OS, CAS 1825716-21-9
1-(4-{[2-(4-Fluorophenyl)-1,3-thiazol-4-yl]methyl}piperazin-1-yl)but-2-yn-1-one
CAS 1825716-21-9C18H18FN3OS
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-2-fluorobenzamide chemical structure, C18H18FN3OS, CAS 2034491-99-9
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-2-fluorobenzamide
CAS 2034491-99-9C18H18FN3OS
N-(2-(3,5-Dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-fluorobenzamide chemical structure, C18H18FN3OS, CAS 2034357-23-6
N-(2-(3,5-Dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-fluorobenzamide
CAS 2034357-23-6C18H18FN3OS
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-2-fluorobenzamide chemical structure, C18H18FN3OS, CAS 2034496-72-3
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-2-fluorobenzamide
CAS 2034496-72-3C18H18FN3OS
N-(2-(3,5-Dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)-2-fluorobenzamide chemical structure, C18H18FN3OS, CAS 2034355-20-7
N-(2-(3,5-Dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)-2-fluorobenzamide
CAS 2034355-20-7C18H18FN3OS

Frequently asked questions

What is the molar mass of C18H18FN3OS?

The molar mass of C18H18FN3OS is 343.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 343.1155 Da.

How many compounds have the formula C18H18FN3OS?

CompoundList lists 38 compounds with the molecular formula C18H18FN3OS, including N-[4-(4-Fluorophenyl)piperazine-1-carbothioyl]benzamide, 4-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide, 3-Fluoro-N-[(2-pyrrolidin-1-ylphenyl)carbamothioyl]benzamide. 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 C18H18FN3OS?

C18H18FN3OS 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.