Astilbin Can Act as an Insecticide Against Anticarsia Gemmatalis

• Customization: Available
• Certification: ISO, FDA, Kosher
• Assay Method: HPLC
• Model NO.: 29838-67-3
• Application: Medicine
• State: Powder
• Extract Source: Engelhardtia Roxburghiana Wall.
• Other Name: Isoastilbin, Neoastilbin, Neoisoastilbin, Taxifoli
• Uses: Anticarsia Gemmatalis
• Function: Antioxidant
• CAS No.: 29838-67-3
• Transport Package: 25kg/Drum
• Specification: 80% 90% 98%
• Trademark: Kingherbs
• Origin: China
• HS Code: 2938909090
• Production Capacity: 1000kgs

Product Description

Astilbin

IUPAC name: (2R, 3R)-2-(3, 4-dihydroxyphenyl)-5, 7-dihydroxy-3-[(2S, 3R, 4R, 5R, 6S)-3, 4, 5-trihydroxy-6-methyloxan-2-yl]oxy-2, 3-dihydrochromen-4-one

Other name: Isoastilbin, Neoastilbin, Neoisoastilbin, Taxifolin 3-O-rhamnoside, Taxifolin 3-rhamnoside

Specification: Astilbin 80%, 90% by 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 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).

Uses
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.