Oxypalmatine is a bioactive alkaloid compound isolated from Phellodendron amurense, a plant commonly known as Amur cork tree. Phellodendron amurense is a traditional medicinal plant widely used in East Asian medicine, particularly in China, Japan, and Korea, for its anti-inflammatory, antimicrobial, and antipyretic properties. Oxypalmatine is one of the many alkaloids found in this plant, contributing to its pharmacological effects.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.