Factory Supply High Pure Natural Astilbin

• Certification: ISO, FDA, HACCP, Kosher,Halal
• Assay Method: HPLC
• Application Form: Suppository, Tablet, Capsule
• Application: Health Care Products
• State: Fine Light Yellow Powder
• Extract Source: Leave
• Model NO.: 29838-67-3
• Botanical Source: Engelhardtia Roxburghiana Wall
• CAS No: 29838-67-3
• Part Used: Bark or Leaf
• Molecular Formula: C21h22o11
• Molecular Weight: 450.4
• Appearance: Fine Light Yellow Powder
• Solubility: Soluble in Boiling Water
• Transport Package: Packed in Fiber Drum, LDPE Bag Inside; 25kg
• Specification: Astilbin 15%, 98%
• Trademark: Astilbin
• Origin: Yongzhou of Hunan Province
• HS Code: 2938909090
• Production Capacity: 500000 Ton/Year

Product Description

Astilbin

Botanical Source: Engelhardtia roxburghiana Wall.
CAS No.: 29838-67-3 
Specification: Astilbin 80% 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.
 
Functions:
Antioxidant;
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.

FAQ
Q1. About Price: 
The price is negotiable. It can be changed according to your quantity or package. 
Q2. About Sample: 
We can provide the typical size of samples, but the air freight is collect or you pay us the cost in advance.
Q3. About MOQ:
We have no provisions of MOQ, but usually 1KG.
Q4:About Delivery Time
Usually 5-10 days after payment

Characteristic
- We can also customize orders as customer's requirements and specifications. 
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Artemisinin, Myricetin, Olive Leaf Extract Oleuropein 10%~80%, Hydroxytyrosol 5%-50%; 
Olive Fruit Extract Maslinic Acid 5%~50% ; Dihydromyricetin, Sea Buckthorn Oil,   Zinger Zerumbet Extract
Fenugreek Seed Extract Furostanol Saponins 50%, Apple Root extract, Rosemary Extract Rosmarinic Acid 2%~98%, Carnosic Acid 5%~80% etc
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargoes on time.