Sameridine (NIH-10908 free base) is a weak partial agonist of the μ-opioid receptor. Sameridine shows local anesthetic and analgesic properties. Sameridine has minimal respiratory depression at low doses, but can suppress ventilatory response at high doses. Sameridine can be used for the study of analgesic effect.

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.