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| Category: | Chemicals / Biochemical |
| Label: | Biochemical , Reference Substance , Standard |
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| Last Online:26 Feb, 2015 |
【Chemical Name】 Sennoside A
【Molecular Formula】 C42H38O20
【Formula Weight】862.74
【CAS No】
【Detection method】HPLC ≥ 98%
【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging)
【shape】light yellow crystal
【Extraction of sources】 This product is the product is found naturally in legume Cassia angustifolia (Cassia angutifoliaVahl.).
【Pharmacological properties】
The melting point of 200 ～ 240 ℃, polarimetry -164 ° (c=0.1, 60% acetone), optical rotation -24 ° (c=0.2, 70% two oxygen six ring). Insoluble in water, benzene, ether, chloroform, slightly soluble in methanol, ethanol, acetone ether two glycosides, two oxygen ring six, soluble in sodium bicarbonate solution.
【Chromatographic conditions】
water (0.1% formic acid) = 25:75 detection wavelength: 282nm (for reference only)
【Storage method】 2-8 ° C, avoid light preservation
【Attentions】
This product should be stored at low temperature, long time when exposed to air, the content will be reduced.