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Bergenin

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  Post Date: Sep 02,2014
  Expiry Date: Oct 02,2014
  Detailed Description: Cas No. :477-90-7 Specs:10mg/20mg/30mg/40mg/50mg/g/kg
【Chemical Name】Bergenin
【Molecular Formula】 C14H16O9
【Formula Weight】328.28
【CAS No】477-90-7
【Detection method】HPLC ≥ 98%
【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging)
【shape】white crystalline powder
【Extraction of sources】
This product is extracted from the full grass of Saxifragaceae plants by Bergenia purpurascens .
【Pharmacological properties】
The melting point was 232 ～ 240 ℃. Odorless, bitter taste; in case of light or heat gradually change color. Dissolved in methanol, slightly soluble in water or ethanol
【Chromatographic conditions】
the mobile phase; methanol - water (20:80) as mobile phase; the detection wavelength was 275nm (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.

  CAS Registry Number:

477-90-7
  Synonyms: ;3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxypyrano[3,2-c][2]benzopyran-6(2H)-one;bergenin;3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one;(2R,3S,4S,4aR,10bS)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one;(2R,4S,4aR)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one;(2R,3S,4S,4aS,10bR)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-3,4,4a,10b-tetrahydropyrano[3,2-c]isochromen-6(2H)-one;Bergeninum;Bengenin;
  Molecular Formula: C14H16O9
  Molecular Weight: 328.2714
  Molecular Structure: 477-90-7 bergenin monohydrate

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