Brand: Sino-herb
Model: 2007-08-27
Min. Order: １ＫＧ
Product name: Emodin
Original plant: Polygonum cuspidatum root.
CAS number: 518-82-1
Assay (by HPLC): 50% 95% 98%
Molecular Formula: C15H10O5
Molecular Weight: 270.23
Melting point: 258℃~259℃
Solubility: Soluble in alcohol, and slightly in the Ether, Chloroform, Benzene, not dissolving in water. It reveals the cherry-red in the caustic alkali aqueous solution, the sodium carbonate solution or the ammonia solution.
Pharmacology: Emodin performances very strong bacteriostasis properties, it functions mainly via inhibiting the biosynthesis of nucleic acid and bacteria’s breath process.