Apigenin 98%, product name: Apigenin chem-name:4',5,7-Trihydroxyflavone; 5,7,4'-Trihydroxyflavone come from : the leaf of Apium graveolens var.dulce CAS:520-36-5 EINECS No.:208-292-3 melecular formular and molecular weight:C15H10O5;270.24 purity:98% test method:HPLC melting point:345-350degree brief: grayish yellow powder Packaging:inside: in the double plastic bag outside: bucket