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        Quercetin

        Quercetin

        Source: Dry flower buds from Sophora japonica L., prepared from enzymatic hydrolysis of Rutin.

        Active Ingredient: Quercetin

        CAS NO:117-39-5

        Molecular Formula:C15H14O9

        Appearance: Yellow powder

        Solubility: Slightly soluble in water. Freely soluble in methanol, alkaline solution, and glacial acetic acid.

        Features: Enzymatic hydrolysis processing with no methanol used in manufacturing. The product is healthy and eco-friendly.

        Specifications:

         

        Item

           Results

        Methods

        Assay,%

         

        98

        95

        UV          method HPLC     method

        Loss on drying%

        12

        KF

        As,  mg/kg

        2.0

        GB/T5009. 11

        Pb,  mg/kg

        3.0

        GB5009. 12


        Scope of application

        Zhongtian quercetin is produced by enzymatic hydrolysis process and is environmentally friendly.

        Quercetin is mainly used in medicine and health food fields.


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