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.
Paroxetine Formate
Catalogue No.:PA 16 08510
CAS :
Molecular Formula : C20H22FNO5
Molecular Weight : 375.39
Paroxetine Acetate
Catalogue No.:PA 16 08520
Molecular Formula : C21H24FNO5
Molecular Weight : 389.42
Paroxetine Maleate
Catalogue No.:PA 16 08530
Molecular Formula : C23H24FNO7
Molecular Weight : 445.44
(3R,4S)-N-Methyl Paroxol
Catalogue No.:PA 16 08540
Molecular Formula : C13H18FNO
Molecular Weight : 223.29
4-(4-Fluorophenyl)-3-hydroxymethyl-1-methyl-piperidine
Catalogue No.:PA 16 08550
(3S,4R)-N-Methyl Paroxol
Catalogue No.:PA 16 08560
(3R,4R)-N-Methyl Paroxol
Catalogue No.:PA 16 08570
(3R,4R)-N-Methyl Paroxetine
Catalogue No.:PA 16 08580
Molecular Formula : C20H22FNO3
Molecular Weight : 343.39
Paroxetine 4-Hydroxy Metabolite
Catalogue No.:PA 16 08590
Molecular Formula : C19H22FNO3
Molecular Weight : 331.38
Paroxetine 3-Hydroxy Metabolite
Catalogue No.:PA 16 08600
N-BenzylParoxetine
Catalogue No.:PA 16 08610
Molecular Formula : C26H26FNO3
Molecular Weight : 419.49
1-Benzyl-4-piperidinol
Catalogue No.:PA 16 08620
Molecular Formula : C12H17NO
Molecular Weight : 191.27
rac-trans-4-Defluoro-4-(4-fluorophenyl) Paroxetine Hydrochloride
Catalogue No.:PA 16 08630
Molecular Formula : C25H25ClFNO3
Molecular Weight : 441.92
N-Methyl Paroxetine
Catalogue No.:PA 16 08640
Sesamol
Catalogue No.:PA 16 08650
Molecular Formula : C7H6O3
Molecular Weight : 138.12
Trans-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4-ethoxyphenyl)piperidine
Catalogue No.:PA 16 08660
Molecular Formula : C21H25NO4
Molecular Weight : 355.43
(3S,4R)-4-(4-Fluorophenyl)-1-(phenylmethyl)-3-methanesulfonate-3-piperidinemethanol
Catalogue No.:PA 16 08670
Molecular Formula : C20H24FNO3S
Molecular Weight : 377.47
Phenyl (3S,4R)-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine-1-carboxylate
Catalogue No.:PA 16 08680
Molecular Formula : C26H24FNO5
Molecular Weight : 449.47
rac-N-Methyl Paroxetine-d4
Catalogue No.:PA STI 088171
Molecular Formula : C20H18D4FNO3
Molecular Weight : 347.42
trans 1-Benzyl-4-(4-fluorophenyl)-3-methylsulfonatepiperidine-d4
Catalogue No.:PA STI 088167
Molecular Formula : C20H20D4FNO3S
Molecular Weight : 381.50
trans 1-Benzyl-4-(4-fluorophenyl)-3-piperidinemethanol-d4
Catalogue No.:PA STI 088168
Molecular Formula : C19H18D4FNO
Molecular Weight : 303.41
trans N-Benzyl Paroxetine-d4
Catalogue No.:PA STI 088169
Molecular Formula : C26H22D4FNO3
Molecular Weight : 423.51
rac-trans-4-Defluoro-4-(4-fluorophenyl) Paroxetine-d4 Hydrochloride
Catalogue No.:PA STI 088170
Molecular Formula : C25H21D4ClFNO3
Molecular Weight : 445.95
N-(3-Bromo-4-hydroxyphenyl)acetamide
Catalogue No.:PAI 16 010030
Molecular Formula : C8H8BrNO2
Molecular Weight : 230.06
Ethyl 3-(acetoxymethyl)-4-(4-fluorophenyl)piperidine-1-carboxylate
Catalogue No.:PAI 16 006020
Molecular Formula : C17H22FNO4
Molecular Weight : 323.36
((3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methanol (2R,3S,4R,5S)-2-benzoyl-2-(benzoyloxy)-3,4,5-trihydroxyhexanedioate
Catalogue No.:PAI 16 006030
Molecular Formula : C33H36FNO11
Molecular Weight : 641.65
(3S,4R)-3-(Chloromethyl)-4-(4-fluorophenyl)-1-methylpiperidine
Catalogue No.:PA 16 07510
Molecular Formula : C13H17ClFN
Molecular Weight : 241.73
(+/-)trans-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4''-fluorophenyl-4'-phenyl)piperidine Hydrochloride
Catalogue No.:PA 16 08690
Molecular Weight : 441.93
((3S,4S)-4-(4-Fluorophenyl)-1-methylpiperidin-3-yl)methanol
Catalogue No.:PA 16 08700
2-((6-((3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidin-1-yl)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 16 08710
Molecular Formula : C31H40FNO13
Molecular Weight : 653.65
Paroxetine Related Compound E Mixture
Catalogue No.:PA 16 08720
Molecular Formula : NA
Molecular Weight : NA
Paroxetine Hydrochloride (JP 0173)
Catalogue No.:PA JP0173
Paroxetine impurity A (Y0000233)
Catalogue No.:PA EPY0000233
Paroxetine impurity D (Y0000256)
Catalogue No.:PA EPY0000256
Paroxetine impurity E (Y0000580)
Catalogue No.:PA EPY0000580
Paroxetine for system suitability (Y0000630)
Catalogue No.:PA EPY0000630
paroxetine hydrochloride hemihydrate (1024RB)
Catalogue No.:PA BP1024RB
Paroxetine Hydrochloride (1500218)
Catalogue No.:PA USP1500218
Paroxetine Related Compound B (trans-4-Phenyl-3-[(3,4-methylenedioxy)phenoxy]methylpiperidine hydro (1500230)
Catalogue No.:PA USP1500230
Paroxetine Related Compound C ((+)-trans-paroxetine hydrochloride) (1500240)
Catalogue No.:PA USP1500240
Paroxetine Related Compound D (cis-Paroxetine hydrochloride) (AS) (1500251)
Catalogue No.:PA USP1500251
Paroxetine Related Compound E Mixture (1-Methyl-4-(p-fluorophenyl)-1,2,3,6-tetrahydropyridine in Pa (1500262)
Catalogue No.:PA USP1500262
Paroxetine Related Compound F ((3S,4R)-3-[(Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)-1-methylp (1500273)
Catalogue No.:PA USP1500273
Paroxetine Related Compound G ((+/-)trans-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4''-fluorophenyl-4 (1500284)
Catalogue No.:PA USP1500284
Paroxetine System Suitability Mixture A (1500353)
Catalogue No.:PA USP1500353
paroxetine impurity standard (746RB)
Catalogue No.:PA BP746RB
((3S,4R)-4-(4-Methoxyphenyl)-1-methylpiperidin-3-yl)methanol
Catalogue No.:PA 16 08730
Molecular Formula : C14H21NO2
Molecular Weight : 235.33
((3S,4R)-4-(4-Ethoxyphenyl)-1-methylpiperidin-3-yl)methanol
Catalogue No.:PA 16 08740
Molecular Formula : C15H23NO2
Molecular Weight : 249.35
((3S,4R)-1-Methyl-4-phenylpiperidin-3-yl)methanol
Catalogue No.:PA 16 08750
Molecular Formula : C13H19NO
Molecular Weight : 205.3
Ethyl (E)-3-(4-fluorophenyl)acrylate
Catalogue No.:PA 16 08760
Molecular Formula : C11H11FO2
Molecular Weight : 194.21
Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate
Catalogue No.:PA 16 08770
Molecular Formula : C15H16FNO4
Molecular Weight : 293.29
Paroxol Tosylate
Catalogue No.:PA 16 07520
(4-(4-Fluorophenyl)-1-methylpiperidin-3-yl)methanol
Catalogue No.:PA 16 08780
((3R,4R)-4-(4-Fluorophenyl)-1-methylpiperidin-3-yl)methanol compound with ((3S,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methanol (1:1)
Catalogue No.:PA 16 08790
1-Benzyl-4-methylpiperidin-3-ol
Catalogue No.:PA 16 08800
(-)-O,O'-di-p-Toluoyl-L-tartaric Acid
Catalogue No.:PA 16 08810
Molecular Formula : C20H18O8
Molecular Weight : 386.36
3',4'-(Methylenedioxy)acetophenone
Catalogue No.:PA 16 08820
Molecular Formula : C9H8O3
Molecular Weight : 164.16
Benzo[d][1,3]dioxol-4-ol
Catalogue No.:PA 16 08830
Sesamol Acetate
Catalogue No.:PA 16 08840
Molecular Formula : C9H8O4
Molecular Weight : 180.16
(3S,4R)-4-(4-Fluorophenyl)-3-[[3-methoxy-4-(benzyloxy)phenoxy]methyl]piperidine
Catalogue No.:PA 16 08850
Molecular Formula : C26H28FNO3
Molecular Weight : 421.51
((3R,4S)-4-(4-Fluorophenyl)-1-methylpiperidin-3-yl)methyl acetate
Catalogue No.:PAI 16 006040
Molecular Formula : C15H20FNO2
Molecular Weight : 265.33
Ethyl (3R,4S)-3-(acetoxymethyl)-4-phenylpiperidine-1-carboxylate
Catalogue No.:PAI 16 006050
Molecular Formula : C17H23NO4
Molecular Weight : 305.37
((3R,4S)-4-(4-Fluorophenyl)piperidin-3-yl)methanol
Catalogue No.:PAI 16 006060
Molecular Formula : C12H16FNO
Molecular Weight : 209.26
4-(4-Fluorophenyl)-1-methylpiperidin-4-ol
Catalogue No.:PAI 16 006070
Paroxol Methanesulfonate
Catalogue No.:PAI 16 006080
Molecular Formula : C14H20FNO3S
Molecular Weight : 301.38
Phenyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine-1-carboxylate
Catalogue No.:PAI 16 006090
Molecular Weight : 449.48
(4-(4-Fluorophenyl)-1-methylpiperidin-3-yl)methyl Acetate
Catalogue No.:PAI 16 006010
Molecular Weight : 265.32
cis-(-)-Paroxetine Hydrochloride
Catalogue No.:PA 16 0071000
Molecular Formula : C19H21ClFNO3
Molecular Weight : 365.83
(3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-3-yl)piperidine methanesulfonate
Catalogue No.:PA 16 0081001
Molecular Formula : C26H28FNO6S
Molecular Weight : 501.57
(3R,4S)-Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate
Catalogue No.:PA 16 0081002
1-Benzyl-4-(4-methoxyphenyl)piperidin-4-ol
Catalogue No.:PAI 16 006091
Molecular Formula : C19H23NO2
Molecular Weight : 297.4
1-Benzyl-4-(4-methoxyphenyl)-1,2,3,6-tetrahydropyridine
Catalogue No.:PAI 16 006092
Molecular Formula : C19H21NO
Molecular Weight : 279.38
(R,Z)-(1-(Hexa-3,5-dien-1-yl)-4-(4-methoxyphenyl)-1,2,3,6-tetrahydropyridin-3-yl)methanol (2R,3R)-2-(benzoyloxy)-3-(((Z)-pent-3-enoyl)oxy)succinate
Catalogue No.:PAI 16 006093
Molecular Formula : C35H41NO10
Molecular Weight : 635.71
((3R,4R)-1-Benzyl-4-(4-methoxyphenyl)piperidin-3-yl)methyl methanesulfonate
Catalogue No.:PAI 16 006094
Molecular Formula : C21H27NO4S
Molecular Weight : 389.51
(3S,4R)-3-((Benzo[d][1,3]dioxol-4-yloxy)methyl)-1-benzyl-4-(4-methoxyphenyl)piperidine
Catalogue No.:PAI 16 006095
Molecular Formula : C27H29NO4
Molecular Weight : 431.53
(4aR,9aS)-7-Fluoro-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]pyridine
Catalogue No.:PA 16 0071002
Molecular Formula : C12H14FN
Molecular Weight : 191.25
(3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine
Catalogue No.:PA 16 0071003
Molecular Formula : C20H23NO3
Molecular Weight : 325.41
(3R,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine
Catalogue No.:PA 16 0071004
Molecular Formula : C19H20FNO3
Molecular Weight : 329.37
(3S,4S)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine
Catalogue No.:PA 16 0071005
Molecular Weight : 343.4
(3R,4S)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine
Catalogue No.:PA 16 0071006
(3R,4S)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine Hydrochloride
Catalogue No.:PA 16 0071007
Molecular Formula : C20H24ClNO4
Molecular Weight : 377.87
(6-(((3R,4R)-4-(4-Fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-4-yl)(6-(((3R,4S)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-4-yl)methane
Catalogue No.:PA 16 0071008
Molecular Formula : C39H40F2N2O6
Molecular Weight : 670.75
6,6'-bis(((3S,4R)-4-(4-Fluorophenyl)piperidin-3-yl)methoxy)-5,5'-bibenzo[d][1,3]dioxole Dihydrochloride
Catalogue No.:PA 16 0071009
Molecular Formula : C38H40Cl2F2N2O6
Molecular Weight : 729.64
Paroxetine
Catalogue No.:PA 16 3060000
Cis 1-Benzyl-4-(4-fluorophenyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester
Catalogue No.:PA 16 3061000
Molecular Formula : C20H20FNO3
Molecular Weight : 341.38
Trans 1-Benzyl-4-(4-fluorophenyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester
Catalogue No.:PA 16 3061001
(3S,4R)-4-(4-Fluorophenyl)-3-[[3-methoxy-4-(benzyloxy)phenoxy]methyl] -1-methylpiperidine
Catalogue No.:PA 16 3061002
Molecular Formula : C27H30FNO3
Molecular Weight : 435.54
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-phenylpiperidine Hydrochloride
Catalogue No.:PA 16 0071010
Molecular Formula : C19H22ClNO3
Molecular Weight : 347.84
trans(-)-1-Methyl-3-[1,3-benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine Hydrochloride
Catalogue No.:PA 16 0071011
Molecular Formula : C20H23ClFNO3
Molecular Weight : 379.86
(3RS,4RS)-3-[(Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine hydrochloride); cis-paroxetine hydrochloride
Catalogue No.:PA 16 3061004
Paroxetine System Suitability Mixture A
Catalogue No.:PA 16 3061003
1,2,3,6-Tetrahydro-α,4-bis(p-methoxyphenyl)-1-methyl-3-pyridinemethanol
Catalogue No.:PA 16 3061005
Molecular Formula : C21H27NO3
Molecular Weight : 341.45
4-(((3S,4R)-4-(4-Fluorophenyl)piperidin-3-yl)methoxy)benzene-1,2-diol
Catalogue No.:PA 16 3061007
Molecular Formula : C18H20FNO3
Molecular Weight : 317.36
Desmethylene Paroxetine hydrochloride salt
Catalogue No.:PA 16 3061008
Molecular Formula : C18H21ClFNO3
Molecular Weight : 353.82
rel-(3R,4S)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-4-yl)piperidine
Catalogue No.:PA 16 0081003
Molecular Formula : C25H24FNO3
Molecular Weight : 405.47
Paroxetine Impurity A (IMPP010)
Catalogue No.:PA IMPP010
Methylene-bis Paroxetine
Catalogue No.:PA 16 0081004
3-(Benzo[d][1,3]dioxol-5-yloxy)-4-(4-fluorophenyl)-1-methylpiperidine
Catalogue No.:PA 16 3061009
1-(Tert-butyl) 3-ethyl 4-(((trifluoromethyl)sulfonyl)oxy)-5,6-dihydropyridine-1,3(2H)-dicarboxylate
Catalogue No.:PAI 16 306001
Molecular Formula : C14H20F3NO7S
Molecular Weight : 403.37
1-(Tert-butyl) 3-ethyl 4-(4-methoxyphenyl)-5,6-dihydropyridine-1,3(2H)-dicarboxylate
Catalogue No.:PAI 16 306002
Molecular Formula : C20H27NO5
Molecular Weight : 361.44
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