Impurity Reference Standard - Products

Citalopram Hydrobromide

CAT No: CL-CTP-01 CAS No: 59729-32-7 Mol Wt: 324.4 : 80.9 Mol F: C20H21FN2O : HBr Inv Status: In Stock

Chemical Name: Nitalapram, LU-10-171, 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dizohydro-5-isobenzofurancarbonitrile Hydrobromide Salt;

Citalopram EP Impurity A

CAT No: CL-CTP-02 CAS No: 64372-56-1 Mol Wt: 342.4 Mol F: C20H23FN2O2 Inv Status: Custom Synthesis

Chemical Name: 1-(3-(Dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide

Citalopram EP Impurity B

CAT No: CL-CTP-03 CAS No: 411221-53-9 Mol Wt: 340.4 Mol F: C20H21FN2O2 Inv Status: Custom Synthesis

Chemical Name: 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile

Citalopram EP Impurity C

CAT No: CL-CTP-04 CAS No: 372941-54-3 Mol Wt: 338.4 Mol F: C20H19FN2O2 Inv Status: In Stock

Chemical Name: 3-[3-(Dimethylamino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone ; 3-Oxo Citalopram ; 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram EP Impurity D

CAT No: CL-CTP-05 CAS No: 97743-99-2 Mol Wt: 310.4 : 36.5 Mol F: C19H19FN2O : HCl Inv Status: Custom Synthesis

Chemical Name: 1-(4'-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride

Citalopram EP Impurity E

CAT No: CL-CTP-06 CAS No: 1332724-08-9 Mol Wt: 333.8 : 80.0 Mol F: C19H21ClFNO : HBr Inv Status: Custom Synthesis

Chemical Name: 1-(4'-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane hydrobromide

Citalopram EP Impurity F

CAT No: CL-CTP-07 CAS No: 64372-43-6 Mol Wt: 378.3 : 90.0 Mol F: C19H21BrFNO : C2H2O4 Inv Status: Custom Synthesis

Chemical Name: 3-(5-bromo-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine oxalate

Citalopram EP Impurity G

CAT No: CL-CTP-08 CAS No: 1329745-98-3 Mol Wt: 412.5 Mol F: C25H33FN2O2 Inv Status: Custom Synthesis

Chemical Name: 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one

Citalopram Related Compound E

CAT No: CL-CTP-09 CAS No: 63284-72-0 Mol Wt: 340.4 Mol F: C20H21FN2O2 Inv Status: In Stock

Chemical Name: 1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide

Citalopram Related Compound F (HCl salt)

CAT No: CL-CTP-10 CAS No: 55011-89-7 Mol Wt: 251.4 : 36.5 Mol F: C18H21N : HCl Inv Status: Custom Synthesis

Chemical Name: Dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride

Citalopram R-Isomer

CAT No: CL-CTP-11 CAS No: 128196-02-1 Mol Wt: 324.4 Mol F: C20H21FN2O Inv Status: Custom Synthesis

Chemical Name: (R)-(-)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile

Citalopram S-Isomer

CAT No: CL-CTP-12 CAS No: 219861-08-2 Mol Wt: 324.4 : 90.0 Mol F: C20H21FN2O : C2H2O4 Inv Status: In Stock

Chemical Name: (S)-(+)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile oxalate

Citalopram Didesmethyl Metabolite

CAT No: CL-CTP-13 CAS No: 1189694-81-2 Mol Wt: 296.3 : 36.5 Mol F: C18H17FN2O : HCl Inv Status: Custom Synthesis

Chemical Name: 1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrochloride

Citalopram Dihydroxy Impurity (HBr salt)

CAT No: CL-CTP-14 CAS No: 103146-26-5 Mol Wt: 342.4 : 80.9 Mol F: C20H23FN2O2 : HBr Inv Status: Custom Synthesis

Chemical Name: 4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile hydrobromide

Citalopram Impurity 16

CAT No: CL-CTP-15 CAS No: 1217846-84-8 Mol Wt: 421.5 Mol F: C26H25F2NO2 Inv Status: Custom Synthesis

Chemical Name: (S)-(1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-yl)(4-fluorophenyl)methanone

Citalopram Impurity 17

CAT No: CL-CTP-16 CAS No: NA Mol Wt: 400.5 Mol F: C26H25FN2O Inv Status: Custom Synthesis

Chemical Name: 1-(3-(Dimethylamino)propyl)-1-(4'-fluoro-[1,1'-biphenyl]-4-yl)-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram Related Compound B Oxalate Salt

CAT No: CL-CTP-17 CAS No: 1332724-03-4 Mol Wt: 340.4 : 90.0 Mol F: C20H21FN2O2 : C2H2O4 Inv Status: In Stock

Chemical Name: (1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile oxalate)

Citalopram Related Compound C Oxalate Salt

CAT No: CL-CTP-18 CAS No: 1440961-11-4 Mol Wt: 338.4 : 90.0 Mol F: C20H19FN2O2 : C2H2O4 Inv Status: Custom Synthesis

Chemical Name: (3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate)

Citalopram Related Compound D HBr Salt

CAT No: CL-CTP-19 CAS No: 1188264-72-3 Mol Wt: 310.4 : 80.9 Mol F: C19H19FN2O : HBr Inv Status: Custom Synthesis

Chemical Name: 1-(4-Fluorophenyl)-1-(3-methylaminopropyl)-1,3-dihydroisobenzofuran-5-carbonitrile hydrobromide

Citalopram Related Compound E HCl Salt

CAT No: CL-CTP-20 CAS No: 62498-71-9 Mol Wt: 340.4 : 36.5 Mol F: C20H21FN2O2 : HCl Inv Status: In Stock

Chemical Name: (1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile-N-oxide hydrochloride)

Citalopram Carboxylic Acid Impurity

CAT No: CL-CTP-21 CAS No: 440121-09-5 Mol Wt: 343.4 Mol F: C20H22FNO3 Inv Status: Custom Synthesis

Chemical Name: 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxylic Acid

Citalopram Alkene Dimer

CAT No: CL-CTP-22 CAS No: 1370643-27-8 Mol Wt: 631.8 : 35.5 Mol F: C40H41F2N4O : Cl Inv Status: Custom Synthesis

Chemical Name: (E)-3-(5-Cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N-(5-cyano-2-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)benzyl)-N,N-dimethylpropan-1-aminium chloride

Citalopram Related Compound H

CAT No: CL-CTP-23 CAS No: 479065-02-6 Mol Wt: 378.3 : 80.9 Mol F: C19H21BrFNO : HBr Inv Status: Custom Synthesis

Chemical Name: 3-(5-Bromo-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine hydrobromide

Desfluoro Citalopram

CAT No: CL-CTP-24 CAS No: 1026009-77-7 Mol Wt: 306.4 Mol F: C20H22N2O Inv Status: Custom Synthesis

Chemical Name: 1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

5-Aminophtalane

CAT No: CL-CTP-25 CAS No: 65399-05-5 Mol Wt: 149.2 Mol F: C8H7NO2 Inv Status: Custom Synthesis

Chemical Name: 5-Aminoisobenzofuran-1(3H)-one

Citalopram 5-Cyano-Phthalane

CAT No: CL-CTP-27 CAS No: 82104-74-3 Mol Wt: 159.1 Mol F: C9H5NO2 Inv Status: Custom Synthesis

Chemical Name: 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram Addition Product

CAT No: CL-CTP-28 CAS No: 717133-25-0 Mol Wt: 342.4 : 36.5 Mol F: C20H23FN2O2 : HCl Inv Status: Custom Synthesis

Chemical Name: 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile hydrochloride

1-Bromo-4-Fluorobenzene

CAT No: CL-CTP-30 CAS No: 460-00-4 Mol Wt: 175 Mol F: C6H4BrF Inv Status: Custom Synthesis

Chemical Name: 1-Bromo-4-fluorobenzene

Fluorobenzene

CAT No: CL-CTP-31 CAS No: 462-06-6 Mol Wt: 96.1 Mol F: C6H5F Inv Status: Custom Synthesis

Chemical Name: Fluorobenzene

Ethyl P-Tosylate

CAT No: CL-CTP-32 CAS No: 80-40-0 Mol Wt: 200.3 Mol F: C9H12O3S Inv Status: Custom Synthesis

Chemical Name: Ethyl p-tosylate

Citalopram Impurity 2

CAT No: CL-CTP-35 CAS No: [5407-04-5] Mol Wt: 121.61 : 36.46 Mol F: C5H12ClN : HCl Inv Status: In Stock

Chemical Name: 3-Chloro-N,N-dimethylpropan-1-amine hydrochloride

4-Aminophthalimide

CAT No: CL-CTP-36 CAS No: 3676-85-5 Mol Wt: 162.2 Mol F: C8H6N2O2 Inv Status: Custom Synthesis

Chemical Name: 5-Aminoisoindoline-1,3-dione

4-Nitrophthalimide

CAT No: CL-CTP-37 CAS No: 89-40-7 Mol Wt: 192.1 Mol F: C8H4N2O4 Inv Status: Custom Synthesis

Chemical Name: 5-Nitroisoindoline-1,3-dione

5-Cyanophthalide

CAT No: CL-CTP-39 CAS No: 82104-74-3 Mol Wt: 159.1 Mol F: C9H5NO2 Inv Status: Custom Synthesis

Chemical Name: 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram Impurity 20

CAT No: CL-CTP-40 CAS No: NA Mol Wt: 373.9 : 35.5 Mol F: C21H23ClFN2O : Cl Inv Status: Custom Synthesis

Chemical Name: N-(chloromethyl)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-aminium chloride

Citalopram Impurity 18

CAT No: CL-CTP-43 CAS No: 1370643-23-4 Mol Wt: 324.4 Mol F: C20H21FN2O Inv Status: Custom Synthesis

Chemical Name: (E)-4-(4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile

Citalopram Descyano Impurity

CAT No: CL-CTP-44 CAS No: 390817-87-5 Mol Wt: 299.4 Mol F: C19H22FNO Inv Status: Custom Synthesis

Chemical Name: 3-(1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine

Citalopram D3

CAT No: CL-CTP-47 CAS No: 1309283-28-0 Mol Wt: 288.4 Mol F: C18H17D3FNO Inv Status: Custom Synthesis

Chemical Name: 2-(1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N-methyl-N-(methyl-d3)ethan-1-amine

Citalopram D4

CAT No: CL-CTP-48 CAS No: 1219908-84-5 Mol Wt: 328.4 Mol F: C20H17D4FN2O Inv Status: Custom Synthesis

Chemical Name: 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl-2,3,5,6-d4)-1,3-dihydroisobenzofuran-5-carbonitrile

Type:Impurity Reference Standard

API NAME:Citalopram

Total Products: 39

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