Product Information
| Product Name | Giant Knotweed Extract |
| Test Method | HPLC |
| Used Part | Root |
Appearance
| White powder
|
| Odor &Taste | Characteristic |
| Active Ingredient | Resveratrol,Polydatin |
Resveratrol
| CAS NO. | 501-36-0 |
Molecular Formula
| C14H12O3 |
| Molecular Weight | 228.24 |
| Structure |  |
| Polydatin | CAS NO. | 65914-17-2 |
| Molecular Formula | C20H22O8 |
| Molecular Weight | 390.38 |
| Structure |  |
| CAS NO. | 501-36-0 |
| Molecular Formula | C14H12O3 |
| Molecular Weight | 228.24 |
| Structure | |
| Physical Characteristics |
| Sieve Analysis | NLT 100% pass 80 mesh |
| Loss on Drying | ≤4.0% |
| Ash Content | ≤2.0% |
| Residual Solvents |
| Ethanol | ≤5000ppm |
| Total Heavy Metals | ≤20ppm |
| Pesticide Residues | ≤10ppb |
Microbiological Assay
|
| Total Plate Count | 1000cfu/g |
| Total Yeast & Mold | 100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative |
| Staphylococcus | Negative |
| Function |
| 1. Giant knotweed extract polydatin powder can prevent heart disease; 2. Giant knotweed extract polydatin powder has the function of anti-cancer; 3. Giant knotweed extract polydatin powder used to nourish and protect liver; 4. Giant knotweed extract polydatin powder is anti-oxidative and remove free radicals;
5. Giant knotweed extract polydatin powder has good effects on cardiovascular system. |
| Packing |
| N.W.25kgs G.W.28kgs Paper-drums and two plastic-bags inside. |
| Storage |
| Store in cool & dry place.Keep away from strong light and heat. |
| Shelf life |
| 24 months when properly stored. |
What is Giant Knotweed Extract ?
Giant knotweed is one of polygonaceae plants, and its native to east Asia and widely distributed in China. Giant knotweed in China and Japan in traditional used to treat a variety of ailments, including fungal infection, a variety of skin inflammation, cardiovascular diseases and liver diseases and so on. Resveratrol and emodin is the main functional Ingredient in the giant knotweed.
Specifiaction:
Resveratrol : 98%,99% by HPLC
Polydatin : 50%, 98% by HPLC
Application:
1.Applied in food field, giant knotweed extract polydatin powder used as Food Additive with the function of lengthening life;
2.Applied in cosmetics field, giant knotweed extract polydatin powder can delay aging and prevent UV radiation;
product photo:
About us:
Company Profile:
Our company offers variety of products which can meet your multifarious demands.including API Powder、Pharmaceutical Intermediates、Vitamins Powder、Plant Extracts、Food Additive、Peptide Powder and so on We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Certification:
Payment Term and Packing Delivery:
FAQ:
Q1: Are you a manufacturer?
Answer: Yes
Q2: How to contact with us?
Click the Google "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or online ,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
Product Categories : Plant Extract powder
