【Betulic acid】 English name: Betulic acid、Betulinic acid、Mairin CAS No.472-15-1 Molecular Formula: C30H48O3 Molecular Weight: 456.71 Melting point :299-301℃ Extract Source: Semen Ziziphi Spinosae Purity (HPLC) ≥ 98% Packaging: 20mg-100g, demand Note: superior products company
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