Leflunomide Bp - High Purity 98.0% ~ 102.0% White Powder | Active Pharmaceutical Ingredient For Arthritic Treatment

We bring forth for our clients an extensive range of high performing Leflunomide
Product Name: Leflunomide BP
Grade -- BP / USP
Dosage Form -- Powder
Molecular Weight -- 270.207 g/mol
Molecular Formula -- C12H9F3N2O2
cAS No -- 75706-12-6
Systematic (IUPAC) Name -- 5-methyl-N-[4-(trifluoromethyl) phenyl]-isoxazole-4-carboxamide

Product Specification: -
Appearance -- White or almost White powder
Solubility -- Practically insoluble in water, freely soluble in Methanol, sparingly soluble in methylene chloride
Identification -- By IR
Related Substances (By HPLC) -- Impurity A - NMT 0.01%, Impurity B - NMT 0.3%, Sum of impurities C&E - NMT 0.1%, Unspecified Impurities - NMT0.1%, Sum of impurities other than B - NMT0.2%
Heavy Metals -- NMT 20ppm
Loss on Drying -- NMT 0.3% at 60' for 4Hours
Sulphated Ash -- NMT 0.1%
Particle Size -- To Report
Residual Solvent -- Methanol NMT 3000ppm, Toluene NMT 890ppm, Ethyl Acetate NMT 5000ppm
Assay (On Dried Basis) -- 98.0% ~ 102.0%
Opinion -- The Sample complies with above specification

Storage -- Preserve in tight, Store in well-closed, light resistant Containers.
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