Sennoside B

Post Date:
Jul 14,2014
Expiry Date:
Jan 10,2015
Detailed Description:
Cas No. :128-57-4 Specs:20mg
【Chemical Name】Sennoside B
【Molecular Formula】 C42H38O20
【Formula Weight】862.74
【CAS No】128-57-4
【Detection method】HPLC ≥ 98%
【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging)
【shape】yellow crystalline
【Extraction of sources】 This product is a natural existence in legume Cassia angustifolia (Cassia angutifolia Vahl.)
【Pharmacological properties】
The melting point of 180 ～ 186 ℃, polarimetry -100 ° (c=0.2, 70% acetone), optical rotation -67 ° (c=0.4, 70% two oxygen six ring)
【Chromatographic conditions】
-0.1% three in acetonitrile trifluoroacetic acid aqueous solution as mobile phase gradient elution, detection wavelength is 340nm (for reference only)
【Storage method】 2-8 ° C, avoid light preservation
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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