Specification :

PRX01: Paroxetine [ CAS # 61869-08-7]

PRX02: Paroxetine HCl [ CAS # 78246-49-8]

PRX03: Paroxetine HCl Hemihydrate [ CAS # 110429-35-1]

PRX04: Paroxetine Formate

PRX05: Paroxetine Acetate

PRX06: Paroxetine Sulfate

PRX07: Paroxetine Phosphate

PRX08: Paroxetine Maleate

PRX09: Paroxetine USP Related Compound A; Paroxetine EP Impurity B;

CAS Name: ( 3S, 4R) -trans-4-( p-Methoxyphenyl) -3-[ ( 3, 4-methylenedioxy) phenoxy] methylpiper idine hydrochloride ( " 4-Methoxy Paroxetine Hydrochloride " )

PRX10: Paroxetine EP Impurity A; Anhydrous Paroxetine EP Impurity A

CAS Name: ( 3S, 4R) -trans-4-Phenyl-3-[ ( 3, 4-methylenedioxy) phenoxy] methylpiperidine ( " Desfluoro Paroxetine " )

PRX11: Paroxetine USP Related Compound B ( Acetate)

CAS Name: ( 3S, 4R) -trans-4-Phenyl-3-[ ( 3, 4-methylenedioxy) phenoxy] methylpiperidine acetate ( " Desfluoro Paroxetine Acetate " )

PRX12: Paroxetine EP Impurity C

CAS Name: ( 3S, 4R) -trans-4-( p-Ethoxyphenyl) -3-[ ( 3, 4-methylenedioxy) phenoxy] methylpiperi dine hydrochloride ( " 4-Ethoxy Paroxetine Hydrochloride " )

PRX13: Paroxetine USP Related Compound C; Paroxetine EP Impurity D; Anhydrous Paroxetine EP Impurity D; trans-( + ) -Paroxetine Hydrochloride

CAS Name: ( 3R, 4S) -trans-( + ) -4-( p-Fluorophenyl) -3-[ ( 3, 4-methylenedioxy) phenoxy] methylpi peridine hydrochloride

PRX14: Paroxetine USP Related Compound D; Paroxetine EP Impurity E; Anhydrous Paroxetine EP Impurity E; cis-Paroxetine Hydrochloride

CAS Name: ( 3R, 4R) -trans-4-( p-Fluorophenyl) -3-[ ( 3, 4-methylenedioxy) phenoxy] methylpiperi dine hydrochloride

PRX15: Paroxetine USP Related Compound E; Paroxetine EP Impurity G; Anhydrous Paroxetine EP Impurity G

CAS Name: 4-( 4-Fluorophenyl) -1-methyl-1, 2, 3, 6-tetrahydro pyridine

PRX16: Paroxetine USP Related Compound F; N-Methyl Paroxetine ( " NMP" )

CAS Name: ( 3S, 4R) -trans-( -) -1-Methyl-3-[ 1, 3-benzodioxol-5-yloxy) methyl] -4-( fluoropheny l) piperidine [ CAS # 110429-36-2]

PRX17: ( 3R, 4S) -N-Methyl Paroxetine

CAS Name: ( 3R, 4S) -trans-( + ) -1-Methyl-3-[ 1, 3-benzodioxol-5-yloxy) methyl] -4-( fluoropheny l) piperidine

PRX18: ( ± ) -3-Ethoxycarbonyl-4-( 4-fluoro phenyl) -1-methylpiperidin-2, 6-dione ( unresolved)

PRX19: ( ± ) -4-( 4-Fluorophenyl) -3-hydroxymethyl-1-methylpiperidine ( unresolved)

PRX20: ( 3S, 4R) -trans-( -) -4-( 4-Fluorophenyl) -3-hydroxymethyl-1-methylpiperidine
[ CAS # 105812-81-5]

PRX21: ( 3R, 4S) -trans-( + ) -4-( 4-Fluorophenyl) -3-hydroxymethyl-1-methylpiperidine

PRX 22: ( 3R, 4R) -cis-( + ) -4-( 4-Fluorophenyl) -3-hydroxymethyl-1-methylpiperidine

PRX23 : ( 3S, 4S) -cis-( -) -4-( 4-Fluorophenyl) -3-hydroxymethyl-1-methylpiperidine
[ CAS # 153779-91-0]

PRX24: Anhydrous Paroxetine EP Impurity I

CAS Name: ( 3S, 4R) -trans-( -) -4-( 4-Fluorophenyl) -3-hydroxymethyl-piperidine
[ CAS # 125224-43-3 ]

PRX25: ( 3R, 4R) -N-Methyl Paroxetine

CAS Name: ( 3R, 4R) -cis ( ± ) -1-Methyl-3-[ 1, 3-benzodioxol-5-yloxy) methyl] -4-( fluorophenyl) piperidine

PRX26: Paroxetine EP Impurity F; Paroxetine Dimer

CAS Name: Bis { 3, 4-methylenedioxy-6-[ ( 3S, 4R) -4-( 4-fluorophenyl) piperidine-3 -ylmethoxy] phenyl} methane

PRX27: Paroxetine Dimer N-Methyl Impurity

CAS Name: Bis { 3, 4-methylenedioxy-6-[ 1-methyl-( 3S, 4R) -4-( 4-fluorophenyl) piperidine-3 -ylmethoxy] phenyl} methane

PRX28: Paroxetine 4-Hydroxy Metabolite; 4-HM Paroxetine;

CAS Name: ( 3S, 4R) -4-( 4-Fluorophenyl) -3-( 4-hydroxy-3-methoxyphenoxymethyl) piperidine
[ CAS # 112058-90-9 ]

PRX29: Paroxetine 3-Hydroxy Metabolite; 3-HM Paroxetine;

CAS Name: ( 3S, 4R) -4-( 4-Fluorophenyl) -3-( 3-hydroxy-4-methoxyphenoxymethyl) piperidine
[ CAS # 112058-89-6 ]

PRX30: Anhydrous Paroxetine EP Impurity B

CAS Name: 1, 3-Benzodioxol-5-ol ( " Sesamol " )

PRX31: Anhydrous Paroxetine EP Impurity C

CAS Name: ( 3S, 4R) -3-[ ( 1, 3-Benzodioxol-5-yloxy) methyl] -1-benzyl-4-( 4-fluorophenyl) piper idine
( " N-Benzyl Paroxetine" )

PRX32: Anhydrous Paroxetine EP Impurity F

CAS Name: ( 3S, 4R) -3-[ ( 1, 3-Benzodioxol-5-yloxy) methyl] -1-benzyl-4-phenylpiperidine
( " N- Benzyl Desfluoro Paroxetine" )

PRX33: Anhydrous Paroxetine EP Impurity H

CAS Name: [ ( 3S, 4R) -1-Benzyl-4-( 4-fluorophenyl) -piperidin-3-yl] methanol
( " N-Benzyl Paroxol" )

PRX34: Anhydrous Paroxetine EP Impurity J

CAS Name: ( 3S, 4R) -3-[ ( 1, 3-Benzodioxol-5-yloxy) methyl] -4-( 4' - fluorobiphenyl-3-yl) piperidine