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)

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Nome Químico: 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile (as per EP)

Sinônimo: Citalopram USP Related Compound B ; 3-Hydroxy Citalopram

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: N#CC1=CC2=C(C(C3=CC=C(F)C=C3)(CCCN(C)C)OC2O)C=C1

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 EP Impurity B is chemically 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile (as per EP). It is also known as Citalopram USP Related Compound B ; 3-Hydroxy Citalopram. Citalopram EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Citalopram EP Impurity B 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.

Citalopram EP Impurity B

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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

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

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

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

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

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

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

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

N° de SZ CAT:	: SZ-C039022
Número CAS	: NA
Mol.F.	: C40H41F2N4O : C2F3O2
Peso Molecular	: 631.8 : 113.0
Status de Fatura	: In Stock

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

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

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

N° de SZ CAT:	: SZ-C039D02
Número CAS	: 1219908-84-5
Mol.F.	: C20H17D4FN2O
Peso Molecular	: 328.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C039D03
Número CAS	: 1190003-26-9
Mol.F.	: C20H15D6FN2O
Peso Molecular	: 330.4
Status de Fatura	: Custom Synthesis

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

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

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

N° de SZ CAT:	: SZ-C039036
Número CAS	: 1187671-15-3
Mol.F.	: C20H24N2O2
Peso Molecular	: 324.4
Status de Fatura	: In Stock

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

N° de SZ CAT:	: SZ-C039004
Número CAS	: 411221-53-9
Mol.F.	: C20H21FN2O2
Peso Molecular	: 340.4
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C039005
Número CAS	: 372941-54-3
Mol.F.	: C20H19FN2O2
Peso Molecular	: 338.4
Status de Fatura	: In Stock

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

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

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

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

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

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

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

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

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