Sennoside B(128-57-4)

• Name: Sennoside B
• Synonyms:NSC 112930;UNII-F887D1637W;(9R,9'S)-5,5'-Bis(β-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid;(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;
• Molecular Formula:C₄₂H₃₈O₂₀
• Molecular Weight:862.752
• CAS Registry Number:128-57-4
• EINECS:204-895-0
• Melting Point:209～212℃
• Water Solubility:Soluble in sodium bicarbonate solution, insoluble in water, benzene, ether and chloroform