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番泻苷B销售

研域(上海)化学试剂有限公司 >> 进入商铺

2013/6/28 9:37:06

番泻苷B
Sennoside B
CAS编号:128-57-4
别  名:番泻苷 B;番泻甙B;番泻草苷B;番卸苷B;GLYSENNIDE;(9S)-9-[(9R)-2-Carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic acid;SENNOSIDE B;PURSENNIDE;SENNOSIDE B 96.5+%;Sennoside B std.;9,9-Bianthracene-2,2-dicarboxylic acid, 5,5-bis(.beta.-D-glucopyranosyloxy)-9,9,10,10-tetrahydro-4,4-dihydroxy-10,10-dioxo-, (9R,9S)-;(9S)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic acid;Sennoside B;(9S)-9-[(9R)-2-Carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic acid
番泻苷B--(Sennoside B)的详细信息
【提取来源】番泻苷B(Sennoside B),天然存在于豆科植物狭叶番泻(Cassia angutifolia Vahl.)的番泻苷B荚,蓼科植物掌叶大黄(Rheum palmatum L.)的根茎。番泻苷B(Sennoside B)药理作用与番泻苷A相似,具有泻下作用。
【性状】本品为结晶。熔点180~186℃,旋光度-100°(c=0.2,70%丙酮),旋光度-67°(c=0.4,70%二氧六环)。
【用法】色谱条件: 以乙腈水溶液为流动相梯度洗脱,340nm为检测波长 (仅供参考)
番泻苷B番泻苷B Sennoside B 对照品,HPLC≥98% 20mg
番泻苷B Sennoside B 对照品,HPLC≥98% 1g
 

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