Used primarily in the pharmaceutical industry, this compound is a key ingredient in the formulation of local anesthetics. It acts by blocking sodium channels in nerve cells, effectively preventing the transmission of pain signals. Its application is common in medical procedures requiring localized numbing, such as dental surgeries, minor skin operations, and certain diagnostic tests. The compound's stability and efficacy make it suitable for use in injectable solutions, ensuring rapid onset and prolonged duration of anesthesia. Additionally, it is utilized in research settings to study nerve signal transmission mechanisms and the effects of sodium channel blockers on the nervous system.