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    1. Tel:+86-713-8666233 / 8586558
      Huanggang Hengxingyuan Chemical Co., Ltd.
      Current location:Products
      Benfotiamine

      Product Name: Benserazide hydrochloride     
      Molecular Formula: C10H15N3O5·HCL
      Molecular Weight: 293.7
      CAS#: 14919-77-8

       ITEMS

      STANDARDS

      Result

      Identification:

      IR

      Complies

      Opticalrotation

      -0.05to+o.o5

      +0.02

      PH

      4.0to 5.0

      4.2

      Impurity A

      ≤0.5%

       0.02%

      Individual other impurity

      ≤ 0.5%

      0.30%

      Total impurities :

      ≤1.0%

       0.32%

      Heavy metals:

      ≤10ppm

             Complies

      Water

      ≤1.0%

       0.4%

      Sulfated ash

      ≤0.1%

       0.070%

      Assay on dry basis

       98.5%— 101.5%

      99.33%

      CONCLUSION:ACCORD WITH  EP7.0/BP2018

       

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