<em id="l3xp7"><address id="l3xp7"><form id="l3xp7"></form></address></em>

    <mark id="l3xp7"></mark>

    <mark id="l3xp7"></mark>

      <ruby id="l3xp7"><video id="l3xp7"><big id="l3xp7"></big></video></ruby>

          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

           

          【Back】
          Copyright (C) 2023,Huanggang Hengxingyuan Chemical Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
          人妻中文字幕系列在线看_国产成年人免费一级片_一本av不卡免费_亚洲自慰白浆一区二区三区_无码精品国产一区二区VR_国产精品一区二区综合亚洲