Basic properties of 5A hydroxylashiol soap glycoside Chemical name: (3 β, 5 α, 25R) -3,5-dihydroxyspirostane-6-one. Molecular formula: C27H42O5 (molecular weight 446.62). Physical properties: White powder, melting point 247-250 ° C, density 1.21 ± 0.1 g/cm ³. CAS number: 56786-63-1, EINECS number: 1312995-182-4 Application fields of 5A hydroxylashiol soap glycoside intermediates: used as raw materials for synthesizing drugs, with purity specifications generally reaching 98% -99%. Health supplement additives: Some suppliers indicate that they are used for the development of dietary supplements. Plant chemistry research: derived from plants such as Smilax china and Chinese onion, with brassinosteroid activity