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                  1. Products

                    Products

                    Vildagliptin

                    No. Item Specification
                    1 Appearance White oralmost white crystalline powder
                    2 Identification IR:  corresponds to the standard
                    UV:  corresponds to the standard
                    3 Specific optical rotation(º) 1.0% methanol(20ºC), +96 - +100
                    3 Assay (%)(dry bass) 99.0-101.0
                    4 Water(%) ≤0.5
                    5 Sulphated ash(%) ≤0.1
                    6 Related substances(HPLC)(%) impurity A ≤0.1
                    impurity B ≤0.1
                    impurity C ≤0.1
                    Max individual impurity ≤0.1
                    Total impurities ≤0.5
                    7 Heavy Metals(as Pb)(ppm) ≤20
                    8 Residual solvent(%) 2-butanone ≤0.5
                     
                     
                     
                     
                     
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