What is Transresveratrol?Basic Information,Super Function and Researches of resveratrol and Polygonum Cuspidatum Extract.Polygonum Cuspidatum Extract.Resveratrol.

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Analysis Method,differentiation of MDidea Transresveratrol.

Polygonum Cuspidatum Extract Resveratrol CAS.NO 510-36-0 photo picture image Method Abstract:Sample Ultrasonic Extracted with methanol, separated by HPLC, use standard material of resveratrol as external standard, calculate concentration of resveratrol in Sample by External Standard Method.
 Standard Sample:Transresveratrol 99.99%
 Cas Number: 510-36-0
 Chemical Name Identification: 3,5,4'-trihydroxy-trans-stilbene
 Differentiation:MDidea Transresveratrol no any cis isomer content.
 Standard Name Express:[Transresveratrol(3,5,4'-trihydroxy-trans-stilbene)] as Polygonum cuspidatum P.E.
 Formula / M.W.:C14H12O3/228.2
 Physical State:Solid, Powder
 Color:Off white
 Melting Point (C):253-255
 Octanol-Water Partition Coefficient (LogP):3.139~.343
 pKa (of the most acidic H-donor): 9.14~.20
 Solubility:Solublein diethyl ether, Chloroform,Alcohol ,Acetone, Etc.
 Solubility in Water (mol/L) less than 0.01
 Quantity Available:For Crude Type:50% Concentration: NLT500kgs Monthly. For Pure Type:NLT50kgs Monthly.
 And MDidea Transresveratrol now become the major standard of transresveratrol from Asia Origin.

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Reference:

citations1.What is Transresveratrol?Basic Information,Super Function and Researches of resveratrol and Polygonum Cuspidatum Extract.Polygonum Cuspidatum Extract.Resveratrol.

last edit date:5th,May.2009.