Product Name: tetrandrine
Quality standard: National Standard
Shelf life: 24 months
[English name] tetrandrine
[chemical name] 6,6 ‘, 7,12-tetramethoxy-2,2′ – dimethylberbamine
[molecular weight] 622.73
[CAS NO] 518-34-3
[test method] HPLC
[Specification] ≥ 98%
[character] white or yellowish crystalline powder, odorless and slightly sweet.
[source] the root of Stephania tetrandra S. Moore
[storage method] store in airtight and dark place.
[packing specification] 1kg / aluminum foil bag, or packing according to the customer’s requirements, with a minimum of 1G.
Tetrandrine is a kind of dibenzylisoquinoline alkaloid. It is a dimer formed by two benzylisoquinoline subunits through two ether bonds connected head to head and tail to tail respectively. Tetrandrine is almost insoluble in water, petroleum ether, ether and some organic solvents..