Polyphyllin B 重楼皂苷B CAS:50773-

中文名称：重楼皂苷II
中文别名：重楼皂甙II 
英文名称：Polyphyllin II 
英文别名：(3β,25R)-Spirost-5-en-3-yl O-6-deoxy-α-L-mannopyranosyl-(1→2)-O-[O-6-deoxy-α-L-mannopyranosyl-(1→4)-6-deoxy-α-L-mannopyranosyl-(1→4)]-β-D-glucopyranoside; (25R)-Spirost-5-en-3β-ol 3-O-α-L-rhamnopyranosyl-(1-2)-O-[[α-L-rhamnopyranosyl-(1-4)]-O-[α-L-rhamnopyranosyl-(1-4)]]-β-D-glucopyranoside; 17-Deoxyparis VII; Asperin; Diosgenin 3-O-α-L-rhamnopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside; Diosgenin 3-O-α-L-rhamnopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→4)-[α-L-rhamnopyranosyl-(1→2)]-β-D-glucopyranoside; Formosanin C; NSC 306864; Paridis saponin II; Paris II; Paris saponin II; Parissaponin Pb; Parrisaponin; Pb; Saponin P-d, from Allium fistulosum; Saponin Pb
分 子 式：C51H82O20（曾用C44H70O17）
分 子 量：1015.18（曾用855.02）
C A S号：50773-42-7
纯    度：HPLC≥98%
熔点：231-241 °C
密度：1.43±0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr 
酸度系数pKa ：12+-.0.70 | Condition: Most Acidic Temp: 25 °C
储存条件：2-8°C，干燥、避光、密封