Name: columbianetin 

    Molecular Formula: C14H14O4 

    Molecular Weight: 246.26 

    CAS Registry Number :3804-70-4 

    Purity: more than 98%

    Melting point :162.8-163 .3 ℃ 

    Extract the source: live alone Angelica pubescens

    high quality with reasonable price 

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