Citalopram D4

N° de SZ CAT:	SZ-C039D02
Número CAS	1219908-84-5
Mol.F.	C20H17D4FN2O
Peso Molecular	328.4
Status de Fatura	Custom Synthesis
Rel. CAS No	1219803-58-3 (HBr salt)

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

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: CN(C)CCCC1(C(C([2H])=C2[2H])=C(C([2H])=C2F)[2H])C3=CC=C(C#N)C=C3CO1

Semi-preparative isolation and structural elucidation of an impurity in citalopram by LC/MS/MS
Bhanu Ramana,∗, Brajesh A. Sharmaa,b, Pradeep D. Ghugare b, Pravin P. Karmuse b, Ashok Kumar b
Journal of Pharmaceutical and Biomedical Analysis 50 (2009) 377–383

Isolation and characterization of degradation products of citalopram and process-related impurities using RP-HPLC
Ramisetti Nageswara Rao Ale Narasa Raju Ramaram Narsimha
J. Sep. Sci. 2008, 31, 1729 – 1738

Improved One-Pot Synthesis of Citalopram Diol and Its Conversion to Citalopram
Ravindra Vedantham, VNKV Prasada Raju Vetukuri, Ambaiah Boini, Mukkanti Khagga, and Rakeshwar Bandichhor
Org. Process Res. Dev. 2013, 17, 5, 798–805

Characterization of an unknown impurity in citalopram hydrobromide active pharmaceutical ingredient by semi-preparative isolation and lc-esi/msn and nmr
Saji Thomas,1 Ashutosh Agarwal,1 Raghavendra Desai Rao,2 and Chandra S. Mathela
Journal of Liquid Chromatography & Related Technologies, 36:1999–2012, 2013

Citalopram D4 is chemically 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl-2,3,5,6-d4)-1,3-dihydroisobenzofuran-5-carbonitrile. Citalopram D4 is supplied with detailed characterization data compliant with regulatory guideline. Citalopram D4 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Citalopram.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

products.relatedproducts

(R)-Citalopram Oxalate

N° de SZ CAT:	: SZ-C039012
Número CAS	: 219861-53-7
Mol.F.	: C20H21FN2O : C2H2O4
Peso Molecular	: 324.4 . 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 128196-02-1 (free base)

(S)-Didemethyl Citalopram

N° de SZ CAT:	: SZ-C039040
Número CAS	: 166037-78-1
Mol.F.	: C18H17FN2O
Peso Molecular	: 296.3
Status de Fatura	: In Stock

1-Bromo-4-Fluorobenzene

N° de SZ CAT:	: SZ-C039031
Número CAS	: 460-00-4
Mol.F.	: C6H4BrF
Peso Molecular	: 175
Status de Fatura	: In Stock

3-Dimethylaminoproplychloride Hydrochloride

N° de SZ CAT:	: SZ-C039030
Número CAS	: 5407-04-5
Mol.F.	: C5H12ClN : HCl
Peso Molecular	: 121.6 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 109-54-6 (free base)

5-Aminophtalane

N° de SZ CAT:	: SZ-C039025
Número CAS	: 65399-05-5
Mol.F.	: C8H7NO2
Peso Molecular	: 149.2
Status de Fatura	: In Stock

Citalopram Hydrochloride

N° de SZ CAT:	: SZ-C039001
Número CAS	: 85118-27-0
Mol.F.	: C20H21FN2O : HCl
Peso Molecular	: 324.4 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 59729-33-8 (free base) ; 59729-32-7 (HBr salt)

5-Cyanophthalide

N° de SZ CAT:	: SZ-C039028
Número CAS	: 82104-74-3
Mol.F.	: C9H5NO2
Peso Molecular	: 159.1
Status de Fatura	: In Stock

Citalopram Addition Product

N° de SZ CAT:	: SZ-C039029
Número CAS	: 717133-25-0
Mol.F.	: C20H23FN2O2 : HCl
Peso Molecular	: 342.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 103146-25-4 (free base) ; 103146-26-5 (HBr salt)

Citalopram Alkene Dimer (TFA salt)

N° de SZ CAT:	: SZ-C039022
Número CAS	: NA
Mol.F.	: C40H41F2N4O : C2F3O2
Peso Molecular	: 631.8 : 113.0
Status de Fatura	: In Stock
Rel. CAS No	: 1370687-55-0 (free base) ; 1370643-27-8 (chloride)

4-Aminophthalimide

N° de SZ CAT:	: SZ-C039026
Número CAS	: 3676-85-5
Mol.F.	: C8H6N2O2
Peso Molecular	: 162.2
Status de Fatura	: In Stock

Citalopram Carboxylic Acid Impurity

N° de SZ CAT:	: SZ-C039021
Número CAS	: 440121-09-5
Mol.F.	: C20H22FNO3
Peso Molecular	: 343.4
Status de Fatura	: In Stock

Citalopram D3

N° de SZ CAT:	: SZ-C039D01
Número CAS	: 1309283-28-0
Mol.F.	: C18H17D3FNO
Peso Molecular	: 288.4
Status de Fatura	: Custom Synthesis

Citalopram D4

N° de SZ CAT:	: SZ-C039D02
Número CAS	: 1219908-84-5
Mol.F.	: C20H17D4FN2O
Peso Molecular	: 328.4
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1219803-58-3 (HBr salt)

Citalopram D6

N° de SZ CAT:	: SZ-C039D03
Número CAS	: 1190003-26-9
Mol.F.	: C20H15D6FN2O
Peso Molecular	: 330.4
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 2119948-08-0 (HBr salt)

Citalopram Descyano Impurity

N° de SZ CAT:	: SZ-C039039
Número CAS	: 390817-87-5
Mol.F.	: C19H22FNO
Peso Molecular	: 299.4
Status de Fatura	: Custom Synthesis

Citalopram Didesmethyl Metabolite

N° de SZ CAT:	: SZ-C039014
Número CAS	: 1189694-81-2
Mol.F.	: C18H17FN2O : HCl
Peso Molecular	: 296.3 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 62498-69-5 (free base)

Citalopram Dihydroxy Impurity

N° de SZ CAT:	: SZ-C039015
Número CAS	: 103146-26-5
Mol.F.	: C20H23FN2O2 : HBr
Peso Molecular	: 342.4 : 80.9
Status de Fatura	: In Stock
Rel. CAS No	: 103146-25-4 (free base) ; 717133-25-0 (HCl salt)

Citalopram Diol-Desfluoro Impurity

N° de SZ CAT:	: SZ-C039036
Número CAS	: 1187671-15-3
Mol.F.	: C20H24N2O2
Peso Molecular	: 324.4
Status de Fatura	: In Stock
Rel. CAS No	: 1187582-64-4 (HBr salt)

Citalopram EP Impurity A

N° de SZ CAT:	: SZ-C039003
Número CAS	: 64372-56-1
Mol.F.	: C20H23FN2O2
Peso Molecular	: 342.4
Status de Fatura	: In Stock

Citalopram EP Impurity B

N° de SZ CAT:	: SZ-C039004
Número CAS	: 411221-53-9
Mol.F.	: C20H21FN2O2
Peso Molecular	: 340.4
Status de Fatura	: In Stock
Rel. CAS No	: 1332724-03-4 (oxalate salt)

Citalopram EP Impurity C

N° de SZ CAT:	: SZ-C039005
Número CAS	: 372941-54-3
Mol.F.	: C20H19FN2O2
Peso Molecular	: 338.4
Status de Fatura	: In Stock
Rel. CAS No	: 1440961-11-4 (Oxalate salt)
Rel. CAT No	: SZ-E002004 ,

Citalopram EP Impurity D (HCl salt)

N° de SZ CAT:	: SZ-C039006
Número CAS	: 97743-99-2
Mol.F.	: C19H19FN2O : HCl
Peso Molecular	: 310.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 62498-67-3 (free base) ; 1188264-72-3 (HBr salt)

Citalopram EP Impurity E (HBr salt)

N° de SZ CAT:	: SZ-C039007
Número CAS	: 1332724-08-9
Mol.F.	: C19H21ClFNO : HBr
Peso Molecular	: 333.8 : 80.0
Status de Fatura	: Out of Stock, Custom Synthesis
Rel. CAS No	: 64169-45-5 (free base) ; 1329612-81-8 (oxalate salt)

Citalopram EP Impurity F (Oxalate salt)

N° de SZ CAT:	: SZ-C039008
Número CAS	: 64372-43-6
Mol.F.	: C19H21BrFNO : C2H2O4
Peso Molecular	: 378.3 : 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 64169-39-7 (free base) ; 479065-02-6 (HBr salt)

Citalopram EP Impurity G

N° de SZ CAT:	: SZ-C039009
Número CAS	: 1329745-98-3
Mol.F.	: C25H33FN2O2
Peso Molecular	: 412.5
Status de Fatura	: In Stock

Citalopram HBr

N° de SZ CAT:	: SZ-C039016
Número CAS	: 59729-32-7
Mol.F.	: C20H21FN2O : HBr
Peso Molecular	: 324.4 : 80.9
Status de Fatura	: In Stock
Rel. CAS No	: 59729-33-8 (free base) ; 85118-27-0 (HCl salt)

Citalopram Impurity 16

N° de SZ CAT:	: SZ-C039034
Número CAS	: 1217846-84-8
Mol.F.	: C26H25F2NO2
Peso Molecular	: 421.5
Status de Fatura	: Custom Synthesis

Citalopram Impurity 17

N° de SZ CAT:	: SZ-C039035
Número CAS	: NA
Mol.F.	: C26H25FN2O
Peso Molecular	: 400.5
Status de Fatura	: Custom Synthesis

Citalopram Impurity 18

N° de SZ CAT:	: SZ-C039038
Número CAS	: 1370643-23-4
Mol.F.	: C20H21FN2O
Peso Molecular	: 324.4
Status de Fatura	: Limited Stock

Citalopram EP Impurity E (Oxalate salt)

N° de SZ CAT:	: SZ-C039041
Número CAS	: 1329612-81-8
Mol.F.	: C19H21ClFNO : C2H2O4
Peso Molecular	: 333.8 : 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 64169-45-5 (free base) ; 1332724-08-9 (HBr salt)

Citalopram Impurity 20

N° de SZ CAT:	: SZ-C039042
Número CAS	: NA
Mol.F.	: C21H23ClFN2O : Cl
Peso Molecular	: 373.9 : 35.5
Status de Fatura	: In Stock
Rel. CAS No	: 2847776-07-0 (free base) ; 2847776-08-1 (bromide)

4-Nitrophthalimide

N° de SZ CAT:	: SZ-C039027
Número CAS	: 89-40-7
Mol.F.	: C8H4N2O4
Peso Molecular	: 192.1
Status de Fatura	: In Stock

Citalopram USP Related Compound B Oxalate Salt

N° de SZ CAT:	: SZ-C039017
Número CAS	: 1332724-03-4
Mol.F.	: C20H21FN2O2 : C2H2O4
Peso Molecular	: 340.4 : 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 411221-53-9 (free base)

Citalopram EP Impurity C (Oxalate salt)

N° de SZ CAT:	: SZ-C039018
Número CAS	: 1440961-11-4
Mol.F.	: C20H19FN2O2 : C2H2O4
Peso Molecular	: 338.4 : 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 372941-54-3 (free base)

Citalopram EP Impurity D (HBr salt)

N° de SZ CAT:	: SZ-C039019
Número CAS	: 1188264-72-3
Mol.F.	: C19H19FN2O : HBr
Peso Molecular	: 310.4 : 80.9
Status de Fatura	: In Stock
Rel. CAS No	: 62498-67-3 (free base) ; 97743-99-2 (HCl salt)

Citalopram USP Related Compound E HCl Salt

N° de SZ CAT:	: SZ-C039020
Número CAS	: 62498-71-9
Mol.F.	: C20H21FN2O2 : HCl
Peso Molecular	: 340.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 63284-72-0 (free base)

Citalopram EP Impurity F (HBr salt)

N° de SZ CAT:	: SZ-C039023
Número CAS	: 479065-02-6
Mol.F.	: C19H21BrFNO : HBr
Peso Molecular	: 378.3 : 80.9
Status de Fatura	: Under Synthesis
Rel. CAS No	: 64169-39-7 (free base) ; 64372-43-6 (oxalate salt)

Citalopram R-Isomer

N° de SZ CAT:	: SZ-C039037
Número CAS	: 128196-02-1
Mol.F.	: C20H21FN2O
Peso Molecular	: 324.4
Status de Fatura	: In Stock
Rel. CAS No	: 219861-53-7 (oxalate salt)

Citalopram S-Isomer

N° de SZ CAT:	: SZ-C039013
Número CAS	: 219861-08-2
Mol.F.	: C20H21FN2O : C2H2O4
Peso Molecular	: 324.4 : 90.0
Status de Fatura	: In Stock
Rel. CAS No	: 128196-01-0 (free base)

Citalopram USP Related Compound E

N° de SZ CAT:	: SZ-C039010
Número CAS	: 63284-72-0
Mol.F.	: C20H21FN2O2
Peso Molecular	: 340.4
Status de Fatura	: In Stock
Rel. CAS No	: 62498-71-9 (HCl salt)

Citalopram USP Related Compound F

N° de SZ CAT:	: SZ-C039011
Número CAS	: 55011-89-7
Mol.F.	: C18H21N : HCl
Peso Molecular	: 251.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 29869-90-7 (free base)

Desfluorocitalopram (HCl salt)

N° de SZ CAT:	: SZ-C039024
Número CAS	: 1148027-85-3
Mol.F.	: C20H22N2O : HCl
Peso Molecular	: 306.4 : 36.5
Status de Fatura	: Limited Stock
Rel. CAS No	: 1026009-77-7 (free base) ; 1332724-04-5 (HBr salt) ; 1093072-86-6 (oxalate salt)
Rel. CAT No	: SZ-C039047 ,

Ethyl p-Tosylate

N° de SZ CAT:	: SZ-C039033
Número CAS	: 80-40-0
Mol.F.	: C9H12O3S
Peso Molecular	: 200.3
Status de Fatura	: In Stock

Fluorobenzene

N° de SZ CAT:	: SZ-C039032
Número CAS	: 462-06-6
Mol.F.	: C6H5F
Peso Molecular	: 96.1
Status de Fatura	: In Stock

Citalopram D4

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