Dihydromyricetin

• Certification: RoHS, BRC, ISO, FDA, HACCP
• Assay Method: HPLC, UV
• Application Form: Paste
• State: Powder
• Extract Source: Dihydromyricetin
• Transport Package: 1kg Aluminum Foil Bag 25kg Cardboard Bucket
• Specification: fiber can
• Origin: Shaanxi,

Product Description

Alias :Mildew tea, silver tea, white snow tea, Fanjingshan vine tea.
Source :It is the branches and leaves of the grape plant big leaf snake grape.
[Harvesting and processing] Pick the tender branches and leaves in spring and summer, and pick them up after frying until the surface is starry and white frost, and then dry them in the oven after fermentation.
[Character] The leaf surface should be attached with a large number of white frost, with more white frost is better. After brewing, the tea is golden or reddish brown, the liquid is clear, and its taste is slightly bitter in the mouth and sweet in the aftertaste.
[Content] Mainly contains more than 35% of the xanthones of vine tea, its main ingredients are myricetin and dihydromyricetin, contains selenium, iron, zinc, calcium, copper, magnesium and other trace elements, methionine, R-aminobutyric acid and other special amino acids, protein, fat, carotene, vitamin E.

[Chinese name] Dihydromyricetin
[English name] dihydromyricetin [CAS number] 27200-12-0
[Molecular formula] C15H12O8 [molecular weight] 320.25 "Chemical name" (2 r, 3 r) - 3, 5, 7-3-2 - (three, four, five - 3 hydroxy phenyl) benzene and dihydrogen pyran - 4 - ketone;
[Product nickname] dihydromyricetin; Ampelopsin; DHM, dihydromyricetin, ampelopthole [Main components] dihydromyricetin
[Product appearance] White fine powder
[Physical properties] Easily soluble in hot water, hot ethanol and acetone, soluble in ethanol, methanol, very slightly soluble in ethyl acetate, insoluble in chloroform, petroleum ether.
[Source of raw materials] rattan tea
[Application direction] Raw materials
[Supply specifications] 98% [Detection method] HPLC
[Storage method] Place in a cool and dry place, avoid light and high temperature.
[For more information] The effect of dihydromyrecetin please refer to Chinese Materia Medica or Compendium of Materia medica, Baidu Encyclopedia for more detailed understanding!
[Quality description] Information content introduction, pictures for reference only; The specific physical dihydromyricetin actual test results prevail!