Febuxostat Impurity 24

N° de SZ CAT:	SZ-F010044
Número CAS	2428631-65-4
Mol.F.	C17H15N3O3S
Peso Molecular	341.4
Status de Fatura	Custom Synthesis

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SynZeal will update these details as per new development or finding in product specification without further noticed.

Nome Químico: 2-(3,5-Dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: CC(C)COC1=C(C#N)C=C(C2=NC(C)=C(C(O)=O)S2)C=C1C#N

HPTLC and Spectrophotometric Estimation of Febuxostat and Diclofenac Potassium in Their Combined Tablets
Fawzi A. El-Yazbi, Omayma A. Amin, Eman I. El-Kimary, Essam F. Khamis, Sameh E. Younis
Journal of Chromatographic Science, Volume 54, Issue 7, 1 August 2016, Pages 1146–1152

Study of impurity carryover and impurity profile in Febuxostat drug substance by LC-MS/MS technique
Mustakhusen H. Kadivar a, Praveen Kumar Sinhaa, Dharmendra Kushwaha,∗, Pijush Janaa,∗, Hitesh Sharmaa, Atul Bapodra
Journal of Pharmaceutical and Biomedical Analysis 56 (2011) 749–757

Development and Validation of a Stability-Indicating RP-HPLC Method for the Determination of Febuxostat (a Xanthine Oxidase Inhibitor)
Mathrusri Annapurna Mukthinuthalapati, Sai Pavan Kumar Bandaru, Venkatesh Bukkapatnam, Chitaranjan Mohapatro
Journal of Chromatographic Science, Volume 51, Issue 10, November/December 2013, Pages 931–938

Simple and Rapid Micellar Electrokinetic Chromatography Method for Simultaneous Determination of Febuxostat and its Related Impurities
Miranda Sertić1 · Ana Mornar1 · Biljana Nigović
Chromatographia volume 83, pages993–1000(2020)

Febuxostat Impurity 24 is chemically 2-(3,5-Dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid. Febuxostat Impurity 24 is supplied with detailed characterization data compliant with regulatory guideline. Febuxostat Impurity 24 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 Febuxostat.

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.

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Febuxostat 4-Hydroxy Acid Impurity

N° de SZ CAT:	: SZ-F010003
Número CAS	: 407582-48-3
Mol.F.	: C12H8N2O3S
Peso Molecular	: 260.3
Status de Fatura	: In Stock

Febuxostat USP Related Compound C

N° de SZ CAT:	: SZ-F010002
Número CAS	: 161798-02-3
Mol.F.	: C14H12N2O3S
Peso Molecular	: 288.3
Status de Fatura	: In Stock

Febuxostat

N° de SZ CAT:	: SZ-F010001
Número CAS	: 144060-53-7
Mol.F.	: C16H16N2O3S
Peso Molecular	: 316.4
Status de Fatura	: In Stock

Febuxostat Acyl-Β-D-Glucuronide

N° de SZ CAT:	: SZ-F010004
Número CAS	: NA
Mol.F.	: C22H24N2O9S
Peso Molecular	: 492.5
Status de Fatura	: Custom Synthesis

Febuxostat Amide Impurity

N° de SZ CAT:	: SZ-F010005
Número CAS	: 1239233-86-3
Mol.F.	: C16H18N2O4S
Peso Molecular	: 334.4
Status de Fatura	: In Stock

Febuxostat Bromo Impurity

N° de SZ CAT:	: SZ-F010006
Número CAS	: 144060-40-2
Mol.F.	: C15H16BrNO3S
Peso Molecular	: 370.3
Status de Fatura	: In Stock

Febuxostat Butyl Ether Analog

N° de SZ CAT:	: SZ-F010007
Número CAS	: 1657014-33-9
Mol.F.	: C16H16N2O3S
Peso Molecular	: 316.4
Status de Fatura	: In Stock

Febuxostat Descarboxy Impurity

N° de SZ CAT:	: SZ-F010008
Número CAS	: 1335202-60-2
Mol.F.	: C15H16N2OS
Peso Molecular	: 272.4
Status de Fatura	: Custom Synthesis

Febuxostat Descyano Ethyl Ester

N° de SZ CAT:	: SZ-F010009
Número CAS	: 144060-97-9
Mol.F.	: C17H21NO3S
Peso Molecular	: 319.4
Status de Fatura	: In Stock

Febuxostat Descyano Hydroxy Ethyl Ester

N° de SZ CAT:	: SZ-F010010
Número CAS	: 161797-99-5
Mol.F.	: C13H13NO3S
Peso Molecular	: 263.3
Status de Fatura	: In Stock

Febuxostat Descyano Hydroxy Impurity

N° de SZ CAT:	: SZ-F010011
Número CAS	: 886501-78-6
Mol.F.	: C11H9NO3S
Peso Molecular	: 235.3
Status de Fatura	: Custom Synthesis

Febuxostat Descyano Impurity

N° de SZ CAT:	: SZ-F010012
Número CAS	: 1206550-99-3
Mol.F.	: C15H17NO3S
Peso Molecular	: 291.4
Status de Fatura	: In Stock

Febuxostat Dicarboxylic Acid Impurity

N° de SZ CAT:	: SZ-F010013
Número CAS	: 1239233-87-4
Mol.F.	: C16H17NO5S
Peso Molecular	: 335.4
Status de Fatura	: In Stock

Febuxostat Dimethylthiazole Ethyl Ester Impurity

N° de SZ CAT:	: SZ-F010014
Número CAS	: 7210-77-7
Mol.F.	: C8H11NO2S
Peso Molecular	: 185.2
Status de Fatura	: Custom Synthesis

Febuxostat Dithiazole Acid Impurity

N° de SZ CAT:	: SZ-F010015
Número CAS	: 1330632-48-8
Mol.F.	: C20H20N2O5S2
Peso Molecular	: 432.5
Status de Fatura	: Custom Synthesis

Febuxostat Ethyl Ester

N° de SZ CAT:	: SZ-F010016
Número CAS	: 160844-75-7
Mol.F.	: C18H20N2O3S
Peso Molecular	: 344.4
Status de Fatura	: In Stock

Febuxostat Isopropyl Ester

N° de SZ CAT:	: SZ-F010017
Número CAS	: 1346238-10-5
Mol.F.	: C19H22N2O3S
Peso Molecular	: 358.5
Status de Fatura	: In Stock

Febuxostat Isopropyl Ether Analog

N° de SZ CAT:	: SZ-F010018
Número CAS	: 144060-52-6
Mol.F.	: C15H14N2O3S
Peso Molecular	: 302.4
Status de Fatura	: In Stock

Febuxostat Methyl Ester

N° de SZ CAT:	: SZ-F010019
Número CAS	: 923942-34-1
Mol.F.	: C17H18N2O3S
Peso Molecular	: 330.4
Status de Fatura	: In Stock

Febuxostat USP Related Compound E

N° de SZ CAT:	: SZ-F010020
Número CAS	: 1530308-87-2
Mol.F.	: C15H14N2O3S
Peso Molecular	: 302.4
Status de Fatura	: In Stock

Febuxostat USP Related Compound D

N° de SZ CAT:	: SZ-F010021
Número CAS	: 1335202-59-9
Mol.F.	: C16H16N2O3S
Peso Molecular	: 316.0
Status de Fatura	: In Stock

Febuxostat Tert-butoxy Acid

N° de SZ CAT:	: SZ-F010022
Número CAS	: 2418591-43-0
Mol.F.	: C16H16N2O3S
Peso Molecular	: 316.4
Status de Fatura	: In Stock

Febuxostat Dithioamide Impurity

N° de SZ CAT:	: SZ-F010023
Número CAS	: 1330632-46-6
Mol.F.	: C12H16N2OS2
Peso Molecular	: 268.4
Status de Fatura	: In Stock

Febuxostat Impurity 3

N° de SZ CAT:	: SZ-F010024
Número CAS	: 1330632-47-7
Mol.F.	: C22H24N2O5S2
Peso Molecular	: 460.4
Status de Fatura	: Custom Synthesis

Febuxostat Impurity 1

N° de SZ CAT:	: SZ-F010025
Número CAS	: 161798-01-2
Mol.F.	: C14H13NO4S
Peso Molecular	: 291.3
Status de Fatura	: In Stock