Product Name: Cycloastragenol   环黄芪醇 98%
CAS No.: 78574-94-4  
Synonyms: Astramembrangenin; Cyclosieversigenin;Cyclosiversigenin  
Chemical Name: (3beta,6alpha,16beta,20R,24S) 20,24-Epoxy-9,19-cyclolanostane-3,6,16,25-tetrol  
Molecular Formula: C30H50O5  

Molecular Weight: 490.71
Appearance: White powder  
Assay: >98%