Molecular formula

C₁₈H₂₀FNO₂S

28 compounds have this formula on CompoundList.

Molar mass: 333.42g/mol
Monoisotopic mass: 333.1199Da
Atoms: 43
Elements: 6
Rings plus double bonds: 9

The formula C18H20FNO2S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 2 oxygen 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 × 1864.84%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 206.05%
1.008 × 20 = 20.160 g/mol
F Fluorine × 15.70%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 14.20%
14.007 × 1 = 14.007 g/mol
O Oxygen × 29.60%
15.999 × 2 = 31.998 g/mol
S Sulfur × 19.62%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H20FNO2S

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

Showing 1 to 28 of 28 compounds

rac-(3R,4S)-1-Benzyl-4-(4-methylphenyl)pyrrolidine-3-sulfonyl fluoride

CAS 1955522-93-6C₁₈H₂₀FNO₂S

4-Benzyl-1-((3-fluorophenyl)sulfonyl)piperidine

CAS 670272-09-0C₁₈H₂₀FNO₂S

2-(4-Fluorophenoxy)-N-{[1-(thiophen-2-yl)cyclopentyl]methyl}acetamide

CAS 1060215-50-0C₁₈H₂₀FNO₂S

2-(2-Fluorophenoxy)-N-{[1-(thiophen-2-yl)cyclopentyl]methyl}acetamide

CAS 1058459-69-0C₁₈H₂₀FNO₂S

4-Benzyl-1-(4-fluorophenyl)sulfonylpiperidine

CAS 5352-45-4C₁₈H₂₀FNO₂S

N-((1-(4-Fluorophenyl)cyclopropyl)methyl)-2,4-dimethylbenzenesulfonamide

CAS 1049358-06-6C₁₈H₂₀FNO₂S

(2-Fluorophenyl)(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)methanone

CAS 1396761-72-0C₁₈H₂₀FNO₂S

2-(4-Fluorophenyl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide

CAS 1203114-01-5C₁₈H₂₀FNO₂S

N-((1-(4-Fluorophenyl)cyclopropyl)methyl)-2-phenylethanesulfonamide

CAS 1049358-25-9C₁₈H₂₀FNO₂S

3-Fluoro-4-methoxy-N-((1-(thiophen-2-yl)cyclopentyl)methyl)benzamide

CAS 1797970-90-1C₁₈H₂₀FNO₂S

2-(Ethylthio)-N-(2-(3-fluorophenyl)-2-methoxyethyl)benzamide

CAS 1797891-67-8C₁₈H₂₀FNO₂S

2-Fluoro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide

CAS 1787915-78-9C₁₈H₂₀FNO₂S

(2,5-Dimethylfuran-3-yl)(7-(2-fluorophenyl)-1,4-thiazepan-4-yl)methanone

CAS 1706000-10-3C₁₈H₂₀FNO₂S

(4-(((4-Fluorobenzyl)oxy)methyl)piperidin-1-yl)(thiophen-3-yl)methanone

CAS 1396872-11-9C₁₈H₂₀FNO₂S

2-((4-Fluorophenyl)thio)-N-(2-methoxy-2-(o-tolyl)ethyl)acetamide

CAS 1797898-11-3C₁₈H₂₀FNO₂S

N-(2-(2-Fluorophenyl)-2-methoxypropyl)-2-(methylthio)benzamide

CAS 1797025-15-0C₁₈H₂₀FNO₂S

2-(Benzylthio)-N-(2-(3-fluorophenyl)-2-methoxyethyl)acetamide

CAS 1797024-05-5C₁₈H₂₀FNO₂S

N-(2-(3-Fluorophenyl)-2-methoxyethyl)-3-(phenylthio)propanamide

CAS 1797554-87-0C₁₈H₂₀FNO₂S

2-(4-Fluorophenoxy)-N-((1-(thiophen-3-yl)cyclopentyl)methyl)acetamide

CAS 2034599-77-2C₁₈H₂₀FNO₂S

3-Fluoro-4-methoxy-N-((1-(thiophen-3-yl)cyclopentyl)methyl)benzamide

CAS 2034465-06-8C₁₈H₂₀FNO₂S

3-(2-Fluorophenyl)-N-(4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)propanamide

CAS 2034326-45-7C₁₈H₂₀FNO₂S

(2S)-2-{(2-Fluorophenyl)[(2-methoxyphenyl)sulfanyl]methyl}morpholine

CAS 668470-78-8C₁₈H₂₀FNO₂S

1-(4-Fluorophenyl)-N-[2-hydroxy-2-methyl-3-(thiophen-3-yl)propyl]cyclopropane-1-carboxamide

CAS 2097920-46-0C₁₈H₂₀FNO₂S

3-Fluoro-4-methyl-N-[(oxan-4-yl)(thiophen-2-yl)methyl]benzamide

CAS 2097872-14-3C₁₈H₂₀FNO₂S

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C18H20FNO2S?

The molar mass of C18H20FNO2S is 333.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 333.1199 Da.

How many compounds have the formula C18H20FNO2S?

CompoundList lists 28 compounds with the molecular formula C18H20FNO2S, including rac-(3R,4S)-1-Benzyl-4-(4-methylphenyl)pyrrolidine-3-sulfonyl fluoride, 4-Benzyl-1-((3-fluorophenyl)sulfonyl)piperidine, 2-(4-Fluorophenoxy)-N-{[1-(thiophen-2-yl)cyclopentyl]methyl}acetamide. 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 C18H20FNO2S?

C18H20FNO2S has a degree of unsaturation of 9. 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.