Sennoside B

Post Date:
Apr 17,2017
Expiry Date:
Apr 17,2018
Detailed Description:
Cas No. :128-57-4 Payment Method: T/T
English Name: Sennoside B; [9,9'-Bianthracene]-2,2'-dicarboxylic acid, 5,5'-bis(b-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxoR,9'S-,)-(9
CAS Registry Number: 128-57-4
Molecular Formula: C42 H38 O20
Molecular Weight: 862.74　
Purity: HPLC≥98%
Appearance: yellow crystal powder
Solubility: insoluble in water, benzene, ethyl ether, chloroform, slightly soluble in methanol, diethylene glycol-ethyl ether, acetone, dioxane, soluble in aqueous sodium bicarbonate.
Boiling Point (Predicted)Value: 1144.8±65.0 °C | Condition: Press: 760 Torr
Density (Predicted)Value: 1.743±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
pKa (Predicted)Value: 3.31±0.40 | Condition: Most Acidic Temp: 25 °C
CAS Registry Number:
128-57-4
Synonyms:
;NSC 112930;UNII-F887D1637W;(9R,9'S)-5,5'-bis(beta-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid;
Molecular Formula:
C₄₂H₃₈O₂₀
Molecular Weight:
862.7391
Molecular Structure:

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