herbal medicine Astilbin 80% 29838-67-3

· Astilbin 80% 29838-67-3 ·

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Product Details:

Prodcut name: herbal medicine Astilbin 80% 29838-67-3

Latin Name: Engelhardtia roxburghiana Wall.[E. chrysolepis Hance]

Content: Astilbin powder

Specification: 80%

Appearance: light yellow or White powder

Mesh size: 80 Mesh

Used Part: leaf

CAS No.: 54141-72-9

Grade: Pharmaceuticals Ingredients

Brand Name: LS-Herb

Test Method: HPLC

Astilbin is a flavanonol, a type of flavonoid. Astilbin is the (2R-trans)-isomer; neoisoastilbin is the (2S-cis)-isomer and isoastilbin is the (2R-cis)-isomer.

Astilbin, 2R,3R)-Citi pine pigment -3-O-Alpha-L-h pyran rat Lee Glycoside, is 1950 by Kozo Hayashi and Kazuhiko Ouchi first from plant fell bride in the extraction get of compounds, according to literature reported, fell bride glycosides has variety significantly of biology activity, including inhibit auxiliary enzyme a, restore enzyme, inhibit aldehyde sugar restore enzyme, protection liver, analgesic, anti-edema,. Reports in recent years have significant selective immunosuppressive effect of astilbin, and its selection role compared with previous immunosuppression has obvious advantages, so can be used as a new immunosuppressive agent used in the treatment of immune-related diseases.

Astilbin can be found in St John's wort (Hypericum perforatum, Clusiaceae, subfamily Hypericoideae, formerly often considered a full family Hypericaceae), in Dimorphandra mollis(Fava d'anta, Fabaceae), in the leaves of Harungana madagascariensis (Hypericaceae), in the rhizome of Astilbe thunbergii, in the root of Astilbe odontophylla(Saxifragaceae), in the rhizone of Smilax glabra(Chinaroot, Smilacaceae) and in the bark of Hymenaea martiana.It can be isolated from Kohki tea processed from Engelhardtia chrysolepis (huang-qui).

Astilbin can act as an insecticide against Anticarsia gemmatalis and Spodoptera frugiperda. It shows in vitro antibacterial activity and activity on burn wound healing. Astilbin is used in traditional Chinese medicine.

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