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 API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Escitalopram
Catalogue No.:PA 05 43000
CAS :
Molecular Formula : C20H21FN2O
Molecular Weight : 324.39
3-Oxo Citalopram
Catalogue No.:PA 05 43030
Molecular Formula : C20H19FN2O2
Molecular Weight : 338.38
rac Desmethyl Citalopram Hydrochloride
Catalogue No.:PA 05 43040
Molecular Formula : C19H20ClFN2O
Molecular Weight : 346.83
Citadiol
Catalogue No.:PA 05 43050
Molecular Formula : C20H23FN2O2
Molecular Weight : 342.41
(1RS)-1-[3-(Dimethylamino)propyl]-1-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile
Catalogue No.:PA 05 43060
Molecular Formula : C14H18N2O2
Molecular Weight : 246.30
Citalopram N-Oxide
Catalogue No.:PA 05 43080
Molecular Formula : C20H21FN2O2
Molecular Weight : 340.39
4-[(1Z)-4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl]-3-(hydroxymethyl)benzonitrile
Catalogue No.:PA 05 43090
p-Tolylsulfonic Acid
Catalogue No.:PA 05 43100
Molecular Formula : C7H8O3S
Molecular Weight : 172.2
Citalopram R-Isomer Oxalate Salt
Catalogue No.:PA 05 43111
Molecular Formula : C22H23FN2O5
Molecular Weight : 414.43
(1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydro-2-benzofuran-5-carbonitrile
Catalogue No.:PA 05 43120
Molecular Formula : C20H22N2O
Molecular Weight : 306.4
(1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile Oxalate
Catalogue No.:PA 05 43121
Molecular Formula : C22H24N2O5
Molecular Weight : 396.44
(1RS)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carboxylic Acid
Catalogue No.:PA 05 43130
Molecular Formula : C20H22FNO3
Molecular Weight : 343.39
(3-(Dimethylamino)propyl)magnesium chloride
Catalogue No.:PA 05 43530
Molecular Formula : C5H12ClMgN
Molecular Weight : 145.91
(S)-4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile Di-p-toluoyl-D-tartrate Salt (2:1)
Catalogue No.:PA 05 43540
Molecular Formula : C60H64F2N4O12
Molecular Weight : 1071.18
(4RS)-4-[4-Cyano-2-(hydroxymethyl)phenyl]-4-(4-fluorophenyl)-4-hydroxy-N,N-dimethylbutan 1-aminum
Catalogue No.:PA 05 0430051
Molecular Formula : C20H24BrFN2O2
Molecular Weight : 423.33
4-[(1Z)-4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl]-3-(hydroxymethyl)benzonitrile Oxalate
Catalogue No.:PA 05 0430091
Citalopram R-Isomer
Catalogue No.:PA 05 43110
1-(4-Bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-ol Hydrobromide
Catalogue No.:PA 05 43510
Molecular Formula : C19H24Br2FNO2
Molecular Weight : 477.21
5-Chloro-3H-2-benzofuran-1-one
Catalogue No.:PA 05 43520
Molecular Formula : C8H5ClO2
Molecular Weight : 168.58
Escitalopram-d3
Catalogue No.:PA STI 037781
Molecular Formula : C20H18D3FN2O
Molecular Weight : 327.41
Catalogue No.:PA IPIPRS 142 14
Molecular Formula :
Molecular Weight : NA
Escitalopram oxalate (Y0001796)
Catalogue No.:PA EPY0001796
Molecular Formula : NA
Escitalopram for system suitability (Y0001797)
Catalogue No.:PA EPY0001797
Escitalopram Oxalate (1249406)
Catalogue No.:PA USP1249406
Escitalopram Related Compound A ((S)-4-[4-dimethylamino-1-(4-fluoropheny)-1-hydroxy-1-butyl]-3-hydr (1249417)
Catalogue No.:PA USP1249417
N-Chloromethyl (S)-Citalopram Chloride
Catalogue No.:PA 05 0391000
Molecular Formula : C21H23Cl2FN2O
Molecular Weight : 409.33
Escitalopram Butyryl Impurity
Catalogue No.:PA 05 0431000
Molecular Formula : C25H33FN2O2
Molecular Weight : 412.55
1-Oxo-3H-2-benzofuran-5-carboxamide
Catalogue No.:PA 05 0431001
Molecular Formula : C9H7NO3
Molecular Weight : 177.16
(S)-N-(3-(5-Cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous Amide
Catalogue No.:PA 05 0431002
Molecular Formula : C19H18FN3O2
Molecular Weight : 339.37
(1R)-1-((2S)-4-(Dimethylamino)pyrrolidine-2-carbonyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate
Catalogue No.:PA 05 0431003
Molecular Formula : C24H24FN3O6
Molecular Weight : 469.47
Escitalopram Acid Impurity
Catalogue No.:PA 05 0431004
Molecular Weight : 343.4
N-Desmethyl Escitalopram
Catalogue No.:PA 05 0431005
Molecular Formula : C19H19FN2O
Molecular Weight : 310.37
1-Descyano 1-(4-Dimethylamino)oxobutyl Citadiol
Catalogue No.:PA 05 0431006
Molecular Formula : C25H35FN2O3
Molecular Weight : 430.56
4-[4-(Dimethylamino)-1-oxobutyl]-3-(hydroxymethyl)benzonitrile
Catalogue No.:PA 05 0431007
Molecular Weight : 246.31
Escitalopram D3 oxalate
Catalogue No.:PA STI 089026
Molecular Formula : C22H20D3FN2O5
Molecular Weight : 417.45
4-(4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile
Catalogue No.:PA 05 0431009
Molecular Weight : 324.4
Escitalopram Desfluoro Analogue
Catalogue No.:PA 05 0431010
Molecular Weight : 306.41
1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbaldehyde Oxime
Catalogue No.:PA 05 0431011
1-(4-Fluorophenyl)-1-(3-(methyl(nitroso)amino)propyl)-1,3-dihydroisobenzofuran-5-carboxamide Hydrate
Catalogue No.:PA 05 0431012
Molecular Formula : C19H22FN3O4
Molecular Weight : 375.4
N-(3-(5-Cyano-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous Amide
Catalogue No.:PA 05 0431013
Molecular Formula : C19H16FN3O3
Molecular Weight : 353.35
1-(4-Fluorophenyl)-1-(3-(methyl(nitroso)amino)propyl)-1,3-dihydroisobenzofuran-5-carboxamide
Catalogue No.:PA 05 0431014
Molecular Formula : C19H20FN3O3
Molecular Weight : 357.39
(R)-Desmethyl Citalopram Nitroso Impurity
Catalogue No.:PA 05 0431015
(2S,3S)-4-((S)-1-(4-Cyano-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butoxy)-2-hydroxy-3-((4-methylbenzoyl)oxy)-4-oxobutanoic Acid
Catalogue No.:PA 05 0431016
Molecular Formula : C32H33FN2O8
Molecular Weight : 592.62
Nitroso Cyanodiol
Catalogue No.:PA 05 0431017
N-(3-(5-Cyano-1-phenyl-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous amide
Catalogue No.:PA 05 0431018
Molecular Formula : C19H19N3O2
Molecular Weight : 321.38
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