Doxycycline Hyclate

Category:Active Pharmaceutical Ingredients > Other Active Pharmaceutical Ingredients
Product Name:Doxycycline Hyclate
CAS No.:/
Standard:In-house Standards
Price(USD):0.00
Company:SHANGHAI FINE CHEMICALS CO.,LTD.

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

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