USD $1.80-2.50 / Kilogram
USD $100.00-150.00 / Kilogram
USD $0.40-1.00 / Metric Ton
USD $100.00-150.00 / Kilogram
USD $32.00-34.00 / Metric Ton
gmp factory supply bulk giant knotweed /polygonum cuspidatum extract powder resveratrol 98%
polygonum cuspidatum p.e. (cas no:501-36-0)
latin name :polygonum cuspidatum sieb.et zucc.
botanical source: polygonum cuspidatum sieb.et zucc.
part used :stem&root
appearance: light brown or white powder
active ingredient :resveratrol
specification: resveratrol 5%-98%
test method: hplc
molecular formula: c14h12o3
molecular weight:228.24
resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds
called stilbenes , can inhibit the oxidation of low-density lipoprotein(ldl).
specifications:
product name: |
polygonum cuspidatum extract |
|||
botanical name: |
fallopia japonica |
|||
active ingredient: |
resveratrol |
polydatin |
emodin |
|
cas no.: |
501-36-0 |
27208-80-6 |
518-82-1 |
|
specification: |
20%50%80%98% |
20%50%80%98% |
20%50%80%98% |
|
test : |
hplc |
hplc |
hplc |
|
appearance: |
white powder |
white powder |
yellow powder |
|
formula: |
c14h12o3 |
c21h24o8 |
c15h10o5 |
|
mol. mass: |
228.2433 g/mol |
404.4105 g/mol |
270.24 g/mol |
|
density |
1.359g/cm3 |
1.433g/cm3 |
/ |
|
vapour pressure |
1.11e-08mmhg at 25°c |
1.34e-20mmhg at 25°c |
/ |
|
melting point: |
/ |
223-226°c (dec.) °c |
253-257°c |
|
boiling point: |
449.1°c at 760 mmhg |
700.5°c at 760 mmhg |
/ |
|
flash point |
222.3°c |
377.5°c |
/ |
|
main function: |
improves circulatory functions |
anti-inflammation |
anti-inflammation |
|
application: |
dietary supplement |
medicine |
medicine |
|
dangerous mark |
xi:irritant |
s22/s24/25 |
xi:irritant |
main production flow chart:
main function:
2. positive effect on blood fats
3. lengthens lifespan in certain animals
5. increase insulin sensitivity
application:
1. applied in food field, it is mainly used as food additives, and to be added into many kinds of fruit wine;
2. applied in pharmaceutical field, it has good effect for cardiovascular diseases and cancer;
3. applied in cosmetic field, it is mainly used to delay aging and prevent uv radiation.