Oxyresveratrol 99% Polygonum Cuspidatum Extract 250Gram/BAG

Oxyresveratrol 99% Polygonum Cuspidatum Extract 250Gram/BAG

$899.00
  • Description
  • Reviews
  • Shipping & Returns
Product Details

Oxyresveratrol 99%, Polygonum Cuspidatum Extract, 250Gram/BAG

Chemical Name: 2,4,3 ', 5'-tetrahydroxy stilbene; 4 - [(1E) 2 - (3,5 - dihydroxy-phenyl) - vinyl] -1,3 - dihydroxybenzene 2,4, 3 ', 5'-4-hydroxy-Zhi

CAS No: 29700-22-9

Molecular formula: C14H12O4

Molecular weight: 244.24

Appearance: Yellow solid

Melting point: 199~204°C

Specification: 99%min. test by HPLC

Loss on Drying: NMT 1.0%

Residue on Ignition: NMT 0.1%

Heavy Metals:NMT 10ppm

Arsenic (As): NMT 1ppm

Choose a ranking for this item. 1 star is the worst and 5 stars is the best.
NOTE: HTML tags are not allowed.
NOTE: Reviews require prior approval before they will be displayed

* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.

Copyright © 2024 ingredientmall.com All Rights Reserved. 网站统计代码
payment