Olopatadine hydrochloride CAS NO.140462-76-6

Inhouse standard APPEARANCEWHITE CRYSTALLINE POWDER ASSAY(BY TITRATION)98.5% PRODUCT NAMEOLOPATADINE HCLEXPIRY DATE3 yearsCAS NO.…

Inhouse standardAPPEARANCEWHITE CRYSTALLINE POWDERASSAY(BY TITRATION)98.5% PRODUCT NAMEOLOPATADINE HCLEXPIRY DATE3 yearsCAS NO.ItemsStandardsResultsAppearanceWhite crystalline powderWhite crystalline powderSolubilitySoluble in methanol, sparingly soluble in water.CompliesIdentificationUVAbsorb at 298nmIRPositiveRelative SubstanceTotal NMT 1.0%Single NMT 0.5%0.19%0.11%Residual SolventsMethanol        NMT0.3%Toluene         NMT 0.089%Tetrahydrofuran NMT0.072%Acetone         NMT0.5%CompliesLoss on DryingNMT 0.5%0.16%Residue on IgnitionNMT 0.1%0.09%Heavy MetalsNMT 20ppmLT 20ppmAssay(by titration)NLT 98.5%100.1%CONCLUSION IT COMPLIES WITH IN-HOME STANDARDS.