Specification :

CTL01: Citalopram Hydrobromide ( CAS # 59729-32-7)

CTL02: Citalopram EP Impurity A ( " Citalopram Amide" ; " Citalopram USP RC A" )

1-( 3-Dimethylaminopropyl) -1-( 4¢ -fluorophenyl) -1, 3-dihydroisobenzofuran- 5-carboxamide

CTL03: Citalopram EP Impurity B ( " 3-Hydroxy Citalopram" ; " Citalopram USP RC B" )

1-( 3-Dimethylaminopropyl) -1-( 4-fluorophenyl) -3-hydroxy-1, 3-dihydroisobe nzofuran-5-carbonitrile

CTL04: Citalopram EP Impurity C ( " 3-Oxo Citalopram" ; " Citalopram USP RC C" )

1-( 3-Dimethylaminopropyl) -1-( 4-fluorophenyl) -3-oxo-1, 3-dihydroisobenzof uran-5-carbonitrile

CTL05: Citalopram EP Impurity D ( " N-Desmethyl Citalopram" ; " Citalopram USP RC D" )

1-( 3-Methylaminopropyl) -1-( 4-fluorophenyl) -3-oxo-1, 3-dihydroisobenzofur an-5-carbonitrile

CTL06: Citalopram EP Impurity E ( " Citalopram N-Oxide" ; " Citalopram USP RC E" )

1-( 3-Dimethylaminopropyl) -1-( 4-fluorophenyl) -1, 3-dihydrobenzofuran-5-ca rbonitrile-N-oxide

CTL07: Citalopram EP Impurity F ( " Bromo Citalopram" )

3-[ ( 1R) -5-Bromo-1-( 4-fluorophenyl) 1, 3-dihydro- 2-benzofuran-1-yl] -N, N -dimethylpropan-1-amine

CTL09: N, N-Didesmethyl Citalopram [ CAS # 887354-48-5; 62498-69-5 ]

CTL10: Citalopram Dihydroxy Impurity

4-{ 4-( Dimethylamino) -[ ( 4' -fluorophenyl) -1-hydroxybutyl] -3-( hydroxy methyl) } benzonitrile