Leflunomide Impurity 3

SZ CAT No:	SZ-L032017
CAS No	2772495-33-5
Mol.F.	C19H14F3N3O3
Mol.Wt.	389.3
Inv. Status	Custom Synthesis

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Chemical Name: 5-Methyl-N-(4-((4-(trifluoromethyl)phenyl)carbamoyl)phenyl)isoxazole-4-carboxamide

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(NC1=CC=C(C(F)(F)F)C=C1)C2=CC=C(NC(C3=C(C)ON=C3)=O)C=C2

Isolation and characterization of a degradation product in leflunomide and a validated selective stability-indicating HPLC–UV method for their quantification
Balraj Saini and Gulshan Bansal
J Pharm Anal. 2015 Jun; 5(3): 207–212.

Rapid Stability Indicating HPLC Method for the Analysis of Leflunomide and Its Related Impurities in Bulk Drug and Formulations
Useni Reddy Mallu,1 Venkateswara Rao Anna,1 and Bikshal Babu Kasimala
Turk J Pharm Sci. 2019 Dec; 16(4): 457–465.

Leflunomide Impurity 3 is chemically 5-Methyl-N-(4-((4-(trifluoromethyl)phenyl)carbamoyl)phenyl)isoxazole-4-carboxamide. Leflunomide Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Leflunomide Impurity 3 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 Leflunomide.

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.

Leflunomide Impurity 3

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