Molecular formula

C₁₉H₁₈FNO₅S

18 compounds have this formula on CompoundList.

Molar mass: 391.41g/mol
Monoisotopic mass: 391.0890Da
Atoms: 45
Elements: 6
Rings plus double bonds: 11

The formula C19H18FNO5S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 5 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 × 1958.30%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 184.64%
1.008 × 18 = 18.144 g/mol
F Fluorine × 14.85%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 13.58%
14.007 × 1 = 14.007 g/mol
O Oxygen × 520.44%
15.999 × 5 = 79.995 g/mol
S Sulfur × 18.19%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H18FNO5S

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

Showing 1 to 18 of 18 compounds

$12-(4-Fluorobenzenesulfonyl)-4-methoxy-9-methyl-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-11-one chemical structure, C19H18FNO5S, CAS 1005259-30-2$

12-(4-Fluorobenzenesulfonyl)-4-methoxy-9-methyl-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-11-one

CAS 1005259-30-2C₁₉H₁₈FNO₅S

3-Thiophenecarboxylic acid, 2-[[(2E)-3-carboxy-1-oxo-2-propenyl]amino]-4-(4-fluorophenyl)-5-methyl-, 3-propyl ester

CAS 444908-82-1C₁₉H₁₈FNO₅S

Isopropyl 5-{[(4-fluorophenyl)sulfonyl]amino}-2-methyl-1-benzofuran-3-carboxylate

CAS 305374-77-0C₁₉H₁₈FNO₅S

Ethyl 5-[(4-fluoro-2-methylphenyl)sulfonylamino]-2-methyl-1-benzofuran-3-carboxylate

CAS 706763-48-6C₁₉H₁₈FNO₅S

N-(2,4-Dimethoxyphenyl)-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-3-fluorobenzamide

CAS 863443-66-7C₁₉H₁₈FNO₅S

2-(3-Fluorophenyl)-4-hydroxy-1-[2-(2-hydroxyethoxy)ethyl]-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one

CAS 843623-38-1C₁₉H₁₈FNO₅S

2-(4-Fluorophenyl)-4-hydroxy-1-[2-(2-hydroxyethoxy)ethyl]-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one

CAS 573695-63-3C₁₉H₁₈FNO₅S

2-(2-Fluorophenyl)-4-hydroxy-1-[2-(2-hydroxyethoxy)ethyl]-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one

CAS 843630-99-9C₁₉H₁₈FNO₅S

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

CAS 863022-58-6C₁₉H₁₈FNO₅S

N-(2,4-Dimethoxyphenyl)-N-(1,1-dioxo-2,3-dihydro-1lambda6-thiophen-3-yl)-4-fluorobenzamide

CAS 852439-45-3C₁₉H₁₈FNO₅S

N-(1,1-Dioxido-2,3-dihydrothien-3-yl)-N-(4-fluorophenyl)-3,5-dimethoxybenzamide

CAS 863022-57-5C₁₉H₁₈FNO₅S

1'-(5-Fluoro-2-methoxybenzenesulfonyl)-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-4-one

CAS 1448030-71-4C₁₉H₁₈FNO₅S

1'-(5-Fluoro-2-methoxybenzenesulfonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one

CAS 1797858-19-5C₁₉H₁₈FNO₅S

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

CAS 1797280-81-9C₁₉H₁₈FNO₅S

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

CAS 2097934-65-9C₁₉H₁₈FNO₅S

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

CAS 301693-22-1C₁₉H₁₈FNO₅S

Ethyl 1-benzyl-5-fluorosulfonyloxy-2-methylindole-3-carboxylate

CAS 2411277-57-9C₁₉H₁₈FNO₅S

4-[(Benzyloxy)carbonyl]-5-(3-fluorophenyl)-1-oxo-1lambda4-thiomorpholine-3-carboxylic acid

CAS 2639407-53-5C₁₉H₁₈FNO₅S

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What is the molar mass of C19H18FNO5S?

The molar mass of C19H18FNO5S is 391.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.0890 Da.

How many compounds have the formula C19H18FNO5S?

CompoundList lists 18 compounds with the molecular formula C19H18FNO5S, including 12-(4-Fluorobenzenesulfonyl)-4-methoxy-9-methyl-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-11-one, 3-Thiophenecarboxylic acid, 2-[[(2E)-3-carboxy-1-oxo-2-propenyl]amino]-4-(4-fluorophenyl)-5-methyl-, 3-propyl ester, Isopropyl 5-{[(4-fluorophenyl)sulfonyl]amino}-2-methyl-1-benzofuran-3-carboxylate. 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 C19H18FNO5S?

C19H18FNO5S 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.