... needle-like crystalline powderPurity: 98%Melting point: take this product, after drying at 130 °C, according to the ... coefficient (E1% 1cm) 248, that is too. The dried product by product basis, with Bergenin (C14H16O9) should be 97.0% ~ ... , Ardisic acid B, Corylopsin, Cuscutin, PeltaphorinPharmacological effects:This product has analgesic, sedative, hypnotic effects and stability. The analgesic ...