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  • 10 Hydroxycamptothecin - China

    price: contact company for price

    Product name: 10-Hydroxycamptothecin

    CAS No.: 19685-09-7

    Specification:

    No. Items Specifications

    1 Appearance yellow powder or crystalline powder

    2 Identification

    Identification by UV the absorbance maximum at 222nm, 266nm, 328nm and 384nm

    Identification by IR the infrared absorption spectrum concordant with that of RS

    3 Heavy Metal ≤20ppm

    4 Sulphated Ash ≤0.2%

    5 Loss on Drying ≤3.0%

    6 Any Single Impurites ≤1.0%

    7 Chromatographic Purity ≥98.0%

    8 Assay(on dried basis) 95.0%~102.0%

    We’re the only manufacturer in China who can produce the total series of camptothecin derivatives and the relevant intermediates.


    Company Contact:


    • Phone: 862168072190

    • Address: No.1199 Landian Road, Shanghai, China

    • Email: Email


    Published date: March 3, 2014 -

    • Business Description: Knowshine(Shanghai) Pharmachemicals Inc. was founded in Zhangjiang Hi

      tech Park in 2006. Knowshine is a high tech enterprise mainly engaging

      in developing and producing anti cancer APIs, intermediates and

      providing technical services.

      At present, Knowshine concerns to the series of Camptothecin and Paclitaxel, over 80% of the products are sold in Europe, USA, India, South Amercia etc. Until now, Knowshine(Shanghai) is the only company in mainland which can produce the total series of camptothecin derivatives and all the relevant intermediates by itself. Meanwhile, according to the needs of the market, Knowshine strives to research and develop some new series of anti cancer drug to accelerate it s development sustainablely.

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