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Kingherbs Limited

Astilbin Extract, Plant Extract, Botantical Extract manufacturer / supplier in China, offering High Pure Astilbin 15%, 98%; Astilbin Extract, Natural Daily Supplyment Citrus Aurantium Extract for Weight Loss, Anti-Depressant Effects Saffron Extract Crocin 95%; Safranal 0.2%, 0.3%, 0.34% and so on.

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Supplier Homepage Product Weight Loss Ingredients High Pure Astilbin 15%, 98%; Astilbin Extract

High Pure Astilbin 15%, 98%; Astilbin Extract

FOB Price: Get Latest Price
Min. Order: 1 kg
Production Capacity: 500000 Ton/Year
Transport Package: Packed in Fiber Drum, LDPE Bag Inside; 25kg
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: 29838-67-3
  • Assay Method: HPLC
  • Application: Health Care Products
  • Extract Source: Leave
  • CAS No: 29838-67-3
  • Molecular Formula: C21h22o11
  • Appearance: Fine Light Yellow Powder
  • Trademark: Astilbin
  • Origin: Yongzhou of Hunan Province
  • Certification: ISO, Kosher
  • Application Form: Tablet, Capsule
  • State: Fine Light Yellow Powder
  • Botanical Source: Engelhardtia Roxburghiana Wall
  • Part Used: Bark or Leaf
  • Molecular Weight: 450.4
  • Solubility: Soluble in Boiling Water
  • Specification: Astilbin 15%, 98%
Product Description
Botanical Source: Engelhardtia roxburghiana Wall.
CAS No.: 29838-67-3 
Specification: Astilbin 80%, 90% by HPLC
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
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.
KINGHERBS' astilbin is extracted from the leaf of engelhardtia roxburghiana. It is a flavonoid phytochemical with antibacterial activity, which may be used to study its pharmacology and the effects of its antiproliferative activities versus a variety of cell types. It shows in vitro antibacterial activity and activity on burn wound healing. Astilbin suppresses collagen-induced arthritis via the dysfunction of lymphocytes. It also has strong effects on diuretic and analgesic.
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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