Molecular formula

C₁₈H₁₈F₂N₂O₄S

22 compounds have this formula on CompoundList.

Molar mass: 396.41g/mol
Monoisotopic mass: 396.0955Da
Atoms: 45
Elements: 6
Rings plus double bonds: 10

The formula C18H18F2N2O4S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms, 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 × 1854.54%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 184.58%
1.008 × 18 = 18.144 g/mol
F Fluorine × 29.59%
18.998 × 2 = 37.996 g/mol
N Nitrogen × 27.07%
14.007 × 2 = 28.014 g/mol
O Oxygen × 416.14%
15.999 × 4 = 63.996 g/mol
S Sulfur × 18.09%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H18F2N2O4S

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

Showing 1 to 22 of 22 compounds

1-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-((3,4-difluorophenyl)sulfonyl)piperazine

CAS 618393-73-0C₁₈H₁₈F₂N₂O₄S

N-[2-(Difluoromethoxy)phenyl]-4-pyrrolidin-1-ylsulfonylbenzamide

CAS 848224-83-9C₁₈H₁₈F₂N₂O₄S

N-[4-(Difluoromethoxy)phenyl]-2-[methyl-[(E)-2-phenylethenyl]sulfonylamino]acetamide

CAS 745788-93-6C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-(2-methyl-5-morpholin-4-ylsulfonylphenyl)benzamide

CAS 379725-22-1C₁₈H₁₈F₂N₂O₄S

2,5-Difluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzenesulfonamide

CAS 922102-85-0C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]benzene-1-sulfonamide

CAS 953962-42-0C₁₈H₁₈F₂N₂O₄S

2,5-Difluoro-N-(1-(2-methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide

CAS 1171317-62-6C₁₈H₁₈F₂N₂O₄S

1-(1,3-Benzodioxol-5-ylmethyl)-4-(2,6-difluorophenyl)sulfonylpiperazine

CAS 667912-19-8C₁₈H₁₈F₂N₂O₄S

N-(1-(4-Ethoxyphenyl)-5-oxopyrrolidin-3-yl)-2,5-difluorobenzenesulfonamide

CAS 896312-77-9C₁₈H₁₈F₂N₂O₄S

2,5-Difluoro-N-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}benzene-1-sulfonamide

CAS 1060254-96-7C₁₈H₁₈F₂N₂O₄S

(2-((Difluoromethyl)sulfonyl)phenyl)(4-(pyridin-4-yloxy)piperidin-1-yl)methanone

CAS 2034301-42-1C₁₈H₁₈F₂N₂O₄S

(2-((Difluoromethyl)sulfonyl)phenyl)(3-((6-methylpyridin-2-yl)oxy)pyrrolidin-1-yl)methanone

CAS 1903037-96-6C₁₈H₁₈F₂N₂O₄S

2,5-Difluoro-N-((1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)benzenesulfonamide

CAS 955254-58-7C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-((1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)benzenesulfonamide

CAS 954713-43-0C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}benzene-1-sulfonamide

CAS 1060322-54-4C₁₈H₁₈F₂N₂O₄S

2,5-Difluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzenesulfonamide

CAS 921903-24-4C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzenesulfonamide

CAS 922041-10-9C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzenesulfonamide

CAS 922076-51-5C₁₈H₁₈F₂N₂O₄S

2,4-Difluoro-N-(1-(2-methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide

CAS 1170143-06-2C₁₈H₁₈F₂N₂O₄S

Methyl 7-((2,5-difluorophenyl)methylsulfonamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate

CAS 1448076-29-6C₁₈H₁₈F₂N₂O₄S

1-Cyclopropyl-4-((1-((2,6-difluorophenyl)sulfonyl)azetidin-3-yl)oxy)-6-methylpyridin-2(1H)-one

CAS 2034290-29-2C₁₈H₁₈F₂N₂O₄S

3,4-Difluoro-N-[2-methoxy-5-(1-pyrrolidinylsulfonyl)phenyl]benzamide

CAS 1216544-33-0C₁₈H₁₈F₂N₂O₄S

Frequently asked questions

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What is the molar mass of C18H18F2N2O4S?

The molar mass of C18H18F2N2O4S is 396.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 fluorine atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 396.0955 Da.

How many compounds have the formula C18H18F2N2O4S?

CompoundList lists 22 compounds with the molecular formula C18H18F2N2O4S, including 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-((3,4-difluorophenyl)sulfonyl)piperazine, N-[2-(Difluoromethoxy)phenyl]-4-pyrrolidin-1-ylsulfonylbenzamide, N-[4-(Difluoromethoxy)phenyl]-2-[methyl-[(E)-2-phenylethenyl]sulfonylamino]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 C18H18F2N2O4S?

C18H18F2N2O4S 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.