carob tree/止痛药

In this study, carboxymethyl sulfate derivative (CLBS) of locust bean gum (LBG) was synthesized by varying the strength of sulfating reagent. CLBS was characterized by Fourier transform infrared (FTIR) spectroscopy, elemental analysis, and viscosity measurements. Furthermore, the degree of sulfation

The aim of the present study was to apply design of experiment (DOE) to optimize floating drug delivery of tapentadol hydrochloride. Tapentadol hydrochloride is a synthetic opioid used as a centrally acting analgesic and effective in both experimental and clinical pain. The half-life of the drug is

Penwest Pharmaceuticals and Endo Pharmaceuticals are jointly developing an oral, controlled-release opioid analgesic oxymorphone [EN 3202] using Penwest's TIMERx proprietary drug delivery technology. The product is being developed for twice-a-day dosing in patients with moderate to severe pain.