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    Zhejiang HuaYang Pharmaceutical Co., Ltd.
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    Zhejiang HuaYang Pharmaceutical Co., Ltd.
       
    Hot keywords: Allopurinol
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    Add:Chemical raw material base of Zhejiang Province,
    Park of Linhai Donghai Avenue ,Fifth Avenue 35
    Tel:+86-576-88781601/88781618
    Contact: Manager Xu
    Fax:+86-576-85589603
    URL:www.187xag.cn
    Products
    Allopurinol

    Name: allopurinol;

    Chemical name: 4- hydroxy [3,4-d];

    1H-, [3,4-d], and -4-

    English Name: Allopurinol

    Molecular formula: C5H4N4O

    Molecular weight: 136.11

    Structure type:

    Physical and chemical properties: This product is white or white crystalline powder; no odor. The melting point of 320 DEG C (cut-off point), soluble in alkaline solution, slightly soluble in water and ethanol, insoluble in chloroform and ether.

    Quality standard: the content above 98%, dry weight loss below 0.5%, burning residue is below 0.1%, the heavy metal 20ppm

    Storage: shading, sealing preservation.


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