Paroxetine-impurities | Pharmaffiliates

paroxetine and its Impurities

Paroxetine is used to treat depression, panic attacks, obsessive-compulsive disorder, anxiety disorders, and post-traumatic stress disorder. It is sold under the brand names Paxil and Seroxat. It is currently available as a generic medication.Reference standards of Paroxetine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 23 results for paroxetine Impurities
PAI 16 306003

1-(Tert-butyl) 3-ethyl (3R,4R)-4-(4-methoxyphenyl)piperidine-1,3-dicarboxylate

1-(Tert-butyl) 3-ethyl (3R,4R)-4-(4-methoxyphenyl)piperidine-1,3-dicarboxylate


  • Catalogue No.:PAI 16 306003

  • CAS :

    NA

  • Molecular Formula : C20H29NO5

  • Molecular Weight : 363.45

PAI 16 306004

1-(Tert-butyl) 3-ethyl (3S,4R)-4-(4-methoxyphenyl)piperidine-1,3-dicarboxylate

1-(Tert-butyl) 3-ethyl (3S,4R)-4-(4-methoxyphenyl)piperidine-1,3-dicarboxylate


  • Catalogue No.:PAI 16 306004

  • CAS :

    NA

  • Molecular Formula : C20H29NO5

  • Molecular Weight : 363.45

PAI 16 306005

tert-Butyl (3S,4R)-3-(hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-3-(hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306005

  • CAS :

    NA

  • Molecular Formula : C18H27NO4

  • Molecular Weight : 321.42

PAI 16 306006

tert-Butyl (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306006

  • CAS :

    NA

  • Molecular Formula : C25H31NO6

  • Molecular Weight : 441.52

PAI 16 306007

tert-Butyl (3S,4R)-4-(4-methoxyphenyl)-3-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-4-(4-methoxyphenyl)-3-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306007

  • CAS :

    NA

  • Molecular Formula : C19H29NO6S

  • Molecular Weight : 399.5

PAI 16 306008

tert-Butyl (3S,4R)-3-(bromomethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-3-(bromomethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306008

  • CAS :

    NA

  • Molecular Formula : C18H26BrNO3

  • Molecular Weight : 384.31

PAI 16 306009

tert-Butyl 5-(hydroxymethyl)-4-(4-methoxyphenyl)-3,6-dihydropyridine-1(2H)-carboxylate

tert-Butyl 5-(hydroxymethyl)-4-(4-methoxyphenyl)-3,6-dihydropyridine-1(2H)-carboxylate


  • Catalogue No.:PAI 16 306009

  • CAS :

    2088564-24-1

  • Molecular Formula : C18H25NO4

  • Molecular Weight : 319.4

PAI 16 306010

tert-Butyl 3-(hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate

tert-Butyl 3-(hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306010

  • CAS :

    NA

  • Molecular Formula : C18H27NO4

  • Molecular Weight : 321.42

PAI 16 306011

tert-butyl (3R,4R)-3-(Hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate

tert-butyl (3R,4R)-3-(Hydroxymethyl)-4-(4-methoxyphenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306011

  • CAS :

    NA

  • Molecular Formula : C18H27NO4

  • Molecular Weight : 321.42

PAI 16 306012

1-(tert-Butyl) 3-ethyl 4-(4-fluorophenyl)-5,6-dihydropyridine-1,3(2H)-dicarboxylate

1-(tert-Butyl) 3-ethyl 4-(4-fluorophenyl)-5,6-dihydropyridine-1,3(2H)-dicarboxylate


  • Catalogue No.:PAI 16 306012

  • CAS :

    455954-86-6

  • Molecular Formula : C19H24FNO4

  • Molecular Weight : 349.4

PAI 16 306013

1-(tert-Butyl) 3-ethyl (3R,4R)-4-(4-fluorophenyl)piperidine-1,3-dicarboxylate

1-(tert-Butyl) 3-ethyl (3R,4R)-4-(4-fluorophenyl)piperidine-1,3-dicarboxylate


  • Catalogue No.:PAI 16 306013

  • CAS :

    NA

  • Molecular Formula : C19H26FNO4

  • Molecular Weight : 351.42

PAI 16 306014

1-(tert-Butyl) 3-ethyl (3S,4R)-4-(4-fluorophenyl)piperidine-1,3-dicarboxylate

1-(tert-Butyl) 3-ethyl (3S,4R)-4-(4-fluorophenyl)piperidine-1,3-dicarboxylate


  • Catalogue No.:PAI 16 306014

  • CAS :

    NA

  • Molecular Formula : C19H26FNO4

  • Molecular Weight : 351.42

PAI 16 306015

tert-Butyl (3S,4R)-4-(4-fluorophenyl)-3-(hydroxymethyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-4-(4-fluorophenyl)-3-(hydroxymethyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306015

  • CAS :

    200572-33-4

  • Molecular Formula : C17H24FNO3

  • Molecular Weight : 309.38

PAI 16 306016

tert-Butyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate

tert-Butyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306016

  • CAS :

    179179-81-8

  • Molecular Formula : C24H28FNO5

  • Molecular Weight : 429.49

PA 16 3061010

Methyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate

Methyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate


  • Catalogue No.:PA 16 3061010

  • CAS :

    1558726-44-5

  • Molecular Formula : C14H14FNO4

  • Molecular Weight : 279.27

PAI 16 306017

(3S,4R)-1-(tert-Butoxycarbonyl)-4-(4-fluorophenyl)piperidine-3-carboxylic Acid

(3S,4R)-1-(tert-Butoxycarbonyl)-4-(4-fluorophenyl)piperidine-3-carboxylic Acid


  • Catalogue No.:PAI 16 306017

  • CAS :

    923932-21-2

  • Molecular Formula : C17H22FNO4

  • Molecular Weight : 323.36

PAI 16 306018

tert-Butyl (3S,4R)-4-(4-fluorophenyl)-3-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate

tert-Butyl (3S,4R)-4-(4-fluorophenyl)-3-(((methylsulfonyl)oxy)methyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306018

  • CAS :

    200572-34-5

  • Molecular Formula : C18H26FNO5S

  • Molecular Weight : 387.47

PAI 16 306019

(3S,4R)-1-(tert-Butoxycarbonyl)-4-(4-ethoxyphenyl)piperidine-3-carboxylic Acid

(3S,4R)-1-(tert-Butoxycarbonyl)-4-(4-ethoxyphenyl)piperidine-3-carboxylic Acid


  • Catalogue No.:PAI 16 306019

  • CAS :

    NA

  • Molecular Formula : C19H27NO5

  • Molecular Weight : 349.43

PA 16 3061011

rel-Methyl (3R,4S)-4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate

rel-Methyl (3R,4S)-4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate


  • Catalogue No.:PA 16 3061011

  • CAS :

    153173-08-1

  • Molecular Formula : C14H14FNO4

  • Molecular Weight : 279.27

PAI 16 306020

1-((3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidin-1-yl)-2-(1H-indol-3-yl)ethan-1-one

1-((3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidin-1-yl)-2-(1H-indol-3-yl)ethan-1-one


  • Catalogue No.:PAI 16 306020

  • CAS :

    NA

  • Molecular Formula : C29H27FN2O4

  • Molecular Weight : 486.54

PAI 16 306021

2-Chloroethyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate

2-Chloroethyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306021

  • CAS :

    NA

  • Molecular Formula : C22H23ClFNO5

  • Molecular Weight : 435.88

PAI 16 306022

1-Chloroethyl (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate

1-Chloroethyl (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate


  • Catalogue No.:PAI 16 306022

  • CAS :

    NA

  • Molecular Formula : C22H23ClFNO5

  • Molecular Weight : 435.88

PA 16 3061012

3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-ethoxyphenyl)piperidine Hydrochloride

3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-ethoxyphenyl)piperidine Hydrochloride


  • Catalogue No.:PA 16 3061012

  • CAS :

    2990987-84-1

  • Molecular Formula : C21H26ClNO4

  • Molecular Weight : 391.89