Escitalopram-Oxalate-Impurities | Pharmaffiliates

escitalopram oxalate and its Impurities

An oxalate form of Escitalopram, which is a selective serotonin reuptake inhibitor which acts as an antidepressant. It is the (S)- stereoisomer of Citalopram and is used for the treatmet of major depressive disorders, anxiety disorders and OCD. Reference standards of Escitalopram Oxalate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 6 results for escitalopram oxalate Impurities
PA 05 39000

Escitalopram Oxalate - API

Escitalopram Oxalate


  • Catalogue No.:PA 05 39000

  • CAS :

    219861-08-2

  • Molecular Formula : C20H21FN2O·C2H2O4

  • Molecular Weight : 414.43

PA 05 39020

Escitalopram Oxalate - Impurity B

3-Hydroxy Citalopram


  • Catalogue No.:PA 05 39020

  • CAS :

    411221-53-9

  • Molecular Formula : C20H21FN2O2

  • Molecular Weight : 340.39

PA 05 39130

Escitalopram Oxalate - Impurity M (Freebase)

(1RS)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carboxylic Acid


  • Catalogue No.:PA 05 39130

  • CAS :

    440121-09-5

  • Molecular Formula : C20H22FNO3

  • Molecular Weight : 343.39

PA 05 0391001

(2S,3S)-4-((5-Cyano-2-((S)-4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)benzyl)oxy)-2,3-bis((4-methylbenzoyl)oxy)-4-oxobutanoic Acid

(2S,3S)-4-((5-Cyano-2-((S)-4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)benzyl)oxy)-2,3-bis((4-methylbenzoyl)oxy)-4-oxobutanoic Acid


  • Catalogue No.:PA 05 0391001

  • CAS :

    2173043-05-3

  • Molecular Formula : C40H39FN2O9

  • Molecular Weight : 710.76

PA 05 0391002

4-(4-Fluorobenzoyl)-3-hydroxymethylbenzonitrile

4-(4-Fluorobenzoyl)-3-hydroxymethylbenzonitrile


  • Catalogue No.:PA 05 0391002

  • CAS :

    260371-16-2

  • Molecular Formula : C15H10FNO2

  • Molecular Weight : 255.25

PA IPRSE014

Escitalopram Oxalate (IPRSE014)

Escitalopram Oxalate (IPRSE014)


  • Catalogue No.:PA IPRSE014

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA