Plant source: Astragalus membranaceus (Fisch.) Bunge.

Appearance:： 50%, 80%: Light yellow powder;   98%: White powder

CAS: 78574-94-4  

Molecular Weight: 490.72

Molicular Formula: C30H50O5

Assay: 50+%； 80+%； 98+%

Testing method： HPLC

Activity: Telomerase activator

Molecular Structure