Physcion

Source: Dried roots of Polygonum cuspidatum from the Polygonaceae family

Alias: Emodin methyl ether

English Name: Physcion

Molecular Formula: C16H12O5

Molecular Weight: 284.27

Solubility: Soluble in boiling ethanol, benzene, ether, and chloroform; insoluble in water.

Melting Point: 207–208°C

CAS Number: 521-61-9

Specification: 10–98%

Appearance: Yellow crystalline powder; slight odor, bitter taste.

Testing Method: High-performance liquid chromatography (HPLC).

Application: Widely used in pharmaceuticals, food, daily chemicals, scientific research, and other industries.