Molecular formula

C₁₈H₁₈FNOS

16 compounds have this formula on CompoundList.

Molar mass: 315.41g/mol
Monoisotopic mass: 315.1093Da
Atoms: 40
Elements: 6
Rings plus double bonds: 10

The formula C18H18FNOS describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 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 × 1868.55%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 185.75%
1.008 × 18 = 18.144 g/mol
F Fluorine × 16.02%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 14.44%
14.007 × 1 = 14.007 g/mol
O Oxygen × 15.07%
15.999 × 1 = 15.999 g/mol
S Sulfur × 110.16%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H18FNOS

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

Showing 1 to 16 of 16 compounds

3-(4-Fluorophenyl)-3-(furan-2-yl)-N-(thiophen-2-ylmethyl)propan-1-amine

CAS 848866-73-9C₁₈H₁₈FNOS

{2-[(3-Fluorobenzyl)oxy]phenyl}(pyrrolidin-1-yl)methanethione

CAS 714259-02-6C₁₈H₁₈FNOS

3-Fluoro-4'-thiomorpholinomethylbenzophenone

CAS 898782-67-7C₁₈H₁₈FNOS

2-Fluoro-4'-thiomorpholinomethylbenzophenone

CAS 898782-93-9C₁₈H₁₈FNOS

3-Fluoro-3'-thiomorpholinomethyl benzophenone

CAS 898763-07-0C₁₈H₁₈FNOS

2-Fluoro-3'-thiomorpholinomethylbenzophenone

CAS 898763-40-1C₁₈H₁₈FNOS

2-Fluoro-2'-thiomorpholinomethyl benzophenone

CAS 898782-02-0C₁₈H₁₈FNOS

1-(4-Fluorophenyl)-N-((1-(thiophen-2-yl)cyclopropyl)methyl)cyclopropanecarboxamide

CAS 1324142-80-4C₁₈H₁₈FNOS

2-Desacetoxy prasugrel

CAS 201049-78-7C₁₈H₁₈FNOS

4-Fluoro-4'-thiomorpholinomethylbenzophenone

CAS 898782-69-9C₁₈H₁₈FNOS

4'-Fluoro-3-thiomorpholinomethyl benzophenone

CAS 898763-09-2C₁₈H₁₈FNOS

3'-Fluoro-2-thiomorpholinomethyl benzophenone

CAS 898781-78-7C₁₈H₁₈FNOS

4'-Fluoro-2-thiomorpholinomethyl benzophenone

CAS 898781-80-1C₁₈H₁₈FNOS

N-((1-(4-Fluorophenyl)cyclopropyl)methyl)-2-(methylthio)benzamide

CAS 1208727-01-8C₁₈H₁₈FNOS

{4-[(3-Fluorobenzyl)oxy]phenyl}(pyrrolidin-1-yl)methanethione

CAS 714259-45-7C₁₈H₁₈FNOS

3-Fluoro-8-[4-(thiophen-3-yl)benzoyl]-8-azabicyclo[3.2.1]octane

CAS 2320469-09-6C₁₈H₁₈FNOS

Frequently asked questions

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What is the molar mass of C18H18FNOS?

The molar mass of C18H18FNOS is 315.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 315.1093 Da.

How many compounds have the formula C18H18FNOS?

CompoundList lists 16 compounds with the molecular formula C18H18FNOS, including 3-(4-Fluorophenyl)-3-(furan-2-yl)-N-(thiophen-2-ylmethyl)propan-1-amine, {2-[(3-Fluorobenzyl)oxy]phenyl}(pyrrolidin-1-yl)methanethione, 3-Fluoro-4'-thiomorpholinomethylbenzophenone. 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 C18H18FNOS?

C18H18FNOS 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.