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Resveratrol, trans-resveratrol,polygonum cuspidatum extract

Inquiry
  Post Date: Jun 20,2013
  Expiry Date: Jun 20,2014
  Detailed Description: Cas No. :501-36-0 Quantity: 10Metric Tons
Specs:25%, 50%, 98%, 99% Trans-RESVERATROL
Price:Negotiation USD Metric Tons
Payment Method: T/T
KINGHERBS has been in production of natural Trans-Resveratrol since 1998.

KINGHERBS is proud to be one of the best and largest Trans-Resveratrol producer in China

All KINGHERBS' 25%, 50%, 98%, 99% Trans-RESVERATROL are pure natural from Polygonum cuspidatum root, knotweed root.

KINGHERBS especially introduce her LOW EMODIN Trans-Resveratrol 50%, emodin is controlled under 2%!

KINGHERBS could offer test report from American Analytical Chemical Laboratories Corp. which assures you following specialities:
pure white color
low emodin
low heavy metals
nearly zero cis-resveratrol, cis-resveratrol-3-O-glucoside, trans-resveratrol-3-O-glucoside.



  CAS Registry Number:

501-36-0

  Synonyms: ;trans-3,4',5-Trihydroxystilbene;3,4',5-Trihydroxy-trans-stilbene; 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol;5-[(E)-2-(4-hydroxyphenyl)ethenyl]benzene-1,3-diol;Veratrum album L alcohol;Trans-Resveratrol;1,3-Benzenediol,5-[(1E)-2-(4-hydroxyphenyl)ethenyl];
  Molecular Formula: C14H12O3
  Molecular Weight: 228.2433
  Molecular Structure: 501-36-0 resveratrol
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R37/38:;
R41:;
  Safety Description: S26:;
S39:;

  Company: KINGHERBS LIMITED     [ China ]        
  Contact: Grace Lee
  Tel: +86-731-82055092
  Fax: +86-731-89865682
  Email: sales@kingherbs.com.cn
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