Sennoside B; (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)Ox an-2-yl]Oxy-9H-Anthracene-2-Carboxylic Acid; CAS No.: 128-57-4; Specializing in custom chemical synthesis companies, ChemShuttle delivers (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, a complex intermediate for pharmaceutical research. Our focus on precision ensures reliable supply for researchers.