Astilbin

• Post Date:

  Aug 13,2015

• Expiry Date:

  Aug 12,2016

• Detailed Description:

  Cas No. :29838-67-3 Quantity: 10000Kilograms
  Specs:98%
  Botanical Source: Engelhardtia roxburghiana Wall.
  CAS No.: 29838-67-3
  Part Used: Bark or Leaf
  Specification: Astilbin 15%, 98% by HPLC
  Molecular Formula: C21H22O11
  Molecular Weight: 450.4
  
  Description:
  Astilbin is a flavanonol, a type of flavonoid; neoisoastilbin is the (2S-cis)-isomer and isoastilbin is the (2R-cis)-isomer. Astilbin can be found in St John's wort, in Dimorphandra mollis, 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).
  
  Functions:
  Skin Care: Help for Sensitive Skin and Skin Allergies
  Anti-inflammation and anti-aging;
  Obesity patients: There are anti-oxidation, the role of inhibiting obesity;
  High blood sugar from: lowering blood glucose and enhance immune function;
  
  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.

• CAS Registry Number:

  29838-67-3

• Synonyms:

  ;(2R-trans)-3-((6-Deoxy-alpha-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 3-((6-deoxy-alpha-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3R)-;4H-1-Benzopyran-4-one, 3-((6-deoxy-alpha-L-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R-trans)-;astilbin;

• Molecular Formula:

  C₂₁H₂₂O₁₁

• Molecular Weight:

  450.3928

• Molecular Structure:

  

• Company:

  Ningbo Sinutra Biotech Co.,ltd     [ China ]        

• Contact:

  Ding Wen

• Tel:

  86-574-26868560

• Fax:

  86-574-26868560

• Email:

  dingwen.6@163.com