Sennoside B
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| 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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| Company: | Sichuan Weikeqi Biological technology CO., Ltd. [ China ] |
| Contact: | cissy li |
| Tel: | +86-028-81700200 |
| Fax: | +86-028-81705658 |
| Email: | 2851167785@qq.com |
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