Molecular formula

C₁₉H₁₈FNO₄S

18 compounds have this formula on CompoundList.

Molar mass: 375.41g/mol
Monoisotopic mass: 375.0941Da
Atoms: 44
Elements: 6
Rings plus double bonds: 11

The formula C19H18FNO4S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 4 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 × 1960.79%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 184.83%
1.008 × 18 = 18.144 g/mol
F Fluorine × 15.06%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 13.73%
14.007 × 1 = 14.007 g/mol
O Oxygen × 417.05%
15.999 × 4 = 63.996 g/mol
S Sulfur × 18.54%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H18FNO4S

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

Showing 1 to 18 of 18 compounds

1'-((2-Fluorophenyl)sulfonyl)spiro[chroman-2,4'-piperidin]-4-one

CAS 877811-58-0C₁₉H₁₈FNO₄S

3-((4-Ethoxyphenyl)sulfonyl)-1-ethyl-6-fluoroquinolin-4(1H)-one

CAS 899214-86-9C₁₉H₁₈FNO₄S

N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-2-ethoxy-N-(4-fluorophenyl)benzamide

CAS 863022-41-7C₁₉H₁₈FNO₄S

(4E)-5-(4-Fluorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione

CAS 488859-81-0C₁₉H₁₈FNO₄S

Methyl 6-fluoro-4-(4-isopropylphenyl)-4H-benzo[b][1,4]thiazine-2-carboxylate 1,1-dioxide

CAS 1291842-32-4C₁₉H₁₈FNO₄S

Methyl 7-fluoro-4-(4-isopropylphenyl)-4H-1,4-benzothiazine-2-carboxylate 1,1-dioxide

CAS 1291837-83-6C₁₉H₁₈FNO₄S

1'-(4-Fluorobenzenesulfonyl)-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-4-one

CAS 877811-44-4C₁₉H₁₈FNO₄S

N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-ethoxyphenyl)-2-fluorobenzamide

CAS 852438-48-3C₁₉H₁₈FNO₄S

N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-ethoxyphenyl)-3-fluorobenzamide

CAS 852438-49-4C₁₉H₁₈FNO₄S

6-Ethoxy-1-ethyl-3-((4-fluorophenyl)sulfonyl)quinolin-4(1H)-one

CAS 899214-84-7C₁₉H₁₈FNO₄S

3-Fluoro-N-(2-hydroxy-2-(naphthalen-1-yl)ethyl)-4-methoxybenzenesulfonamide

CAS 1351648-97-9C₁₉H₁₈FNO₄S

N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-4-ethoxy-N-(4-fluorophenyl)benzamide

CAS 852439-06-6C₁₉H₁₈FNO₄S

1'-(4-Fluoro-2-methylbenzenesulfonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one

CAS 1797858-12-8C₁₉H₁₈FNO₄S

1'-((4-Fluoro-2-methylphenyl)sulfonyl)spiro[chroman-2,3'-pyrrolidin]-4-one

CAS 1795189-88-6C₁₉H₁₈FNO₄S

4-Fluoro-N-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}-2-methylbenzene-1-sulfonamide

CAS 2097860-01-8C₁₉H₁₈FNO₄S

4-(3-(5-Fluoro-2-methylphenyl)-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)benzenesulfonamide

CAS 301693-36-7C₁₉H₁₈FNO₄S

4-[3-[(2-Methyl-1-benzofuran-3-yl)methylamino]-3-oxopropyl]benzenesulfonyl fluoride

CAS 2249469-35-8C₁₉H₁₈FNO₄S

3-(4-Fluorobenzylsulfonyl)indol-1-yl-acetic acid ethyl ester

CAS 1346559-94-1C₁₉H₁₈FNO₄S

Frequently asked questions

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What is the molar mass of C19H18FNO4S?

The molar mass of C19H18FNO4S is 375.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 375.0941 Da.

How many compounds have the formula C19H18FNO4S?

CompoundList lists 18 compounds with the molecular formula C19H18FNO4S, including 1'-((2-Fluorophenyl)sulfonyl)spiro[chroman-2,4'-piperidin]-4-one, 3-((4-Ethoxyphenyl)sulfonyl)-1-ethyl-6-fluoroquinolin-4(1H)-one, N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-2-ethoxy-N-(4-fluorophenyl)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 C19H18FNO4S?

C19H18FNO4S 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.