4,4'-Methylenediphenol 是一种来自天麻 Gastrodia rhizome 的高纯度产物，具有抗氧化活性。

4,4'-Methylenediphenol is a high purity product from Gastrodia rhizome with antioxidant activities.

Gastrodia rhizome, a dried and steamed tuber of Gastrodia elata Blume (Orchidaceae), has been traditionally used in Korea, China and Japan for the treatment of neurological and nervous disorders such as headaches, dizziness, vertigo and convulsive illnesses. The ethyl acetate and water extracts of G. elata stimulated plasmin activity[1].

620-92-8

C13H12O2

200.23

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years