English name: protoescigenin;protoaescigenin; protoescigenine Molecular formula:c30h50o6 Appearance: powder Melting point : Molecular weight:506.71 Cas no. :20853-07-0 Plant sources: aesculus wilsonii Note: content hplc-elsd> 98%, product is independent of the company's r & d technical staff, has great advantages in price and abundant supply all year round. 100mg