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Leflunomide Impurity 4

Leflunomide Impurity 4

Product Description
CAT No.
ALN-L032013
CAS No.
19788-35-3
Mol. F.
C6H7NO3
Mol. Wt.
141.1
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RFQ
Chemical Name : Methyl 5-methylisoxazole-3-carboxylate
Smiles : CC1=CC(C(OC)=O)=NO1
Inchi : InChI=1S/C13H11F3N2O2/c1-2-11(19)10(7-17)12(20)18-9-5-3-8(4-6-9)13(14,15)16/h3-6,19H,2H2,1H3,(H,18,20)/b11-10-

Isolation and characterization of a degradation product in leflunomide and a validated selective stability-indicating HPLCu2013UV method for their quantification

Balraj Saini and Gulshan BansalnJ Pharm Anal. 2015 Jun; 5(3): 207u2013212.

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.

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