Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Shanghai

    Main Sales Markets: North America,Western Europe

  • Sample Provided: no

    SHANGHAI FINE CHEMICALS CO., LTD.

    TESTING ITEMS                               SPECIFICATION                

     

    CHARACETRS:

    YELLOW CRYSTALLINE POWDER

    IDENTIFICATION:

    HPLC

    SULPHURIC ACID REACTION A YELLOW COLOUR DEVELOPS

    IT GIVES REACTION OF CHLORIDES

    PH

    2.0~3.0

    SPECIFIC ABSORBANCE

    AT 349nm E(1%) 300~355

    SPECIFIC OPTICAL ROTATION

    -105 ~ -120°

    HEAVY METALS:

    ≤50PPM

    LIGHT-ABSORBING IMPURITIES

    AT 490nm  ≤0.07

    RELATED SUBSTANCES

     

     

     

    6-EPIDOXYCYCLINE  ≤2.0%

    METACYCLINE ≤2.0%

    4-EPIDOXYCYCLINE ≤0.5%  (EP5)

    4-EPI-6-EPIDOXYCYCLINE ≤0.5%  (EP5)

    OXYTETRACYCLINE ≤0.5%  (EP5)

    ANY OTHER IMPURITY ≤0.5%

    NOT IDENTIFIED IMPURITIES ≤0.1% (EP5)

    ETHANOL

    4.3~6.0% (m/m)

    SULPHATED ASH

    ≤0.4%

    WATER

    1.4~2.8%

    ASSAY

    95.0~102.0%( C22H25ClN2O8) BASED ON ANHYDROUS,ETHANOL-FREE SUBSTANCE

Send your message to this supplier
  • From:
  • To:
    SHANGHAI FINE CHEMICALS CO.,LTD.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    - Supports jpg, jpeg, png,
     gif, pdf, doc, docx,
     xls, xlsx, txt, rar and zip
    - Max upload 3 files;
     Max  total size: 3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service