Mirogabalin Besylate, also known as compound 10928 and DS 5565 besylate, bears CAS No. 1138245-21-2 with molecular formula C18H25NO5S and molecular weight of 367.46. It is a white to off-white solid chiral pharmaceutical raw material featuring high solubility in DMSO at 125 mg/mL (340.17 mM), requiring long-term storage at -20°C to retain stability. This novel small-molecule gabapentin analog targets pain-related nervous system receptors, widely applied in neuropathic pain drug research. We supply high-purity reagent-grade Mirogabalin Besylate, alongside its synthetic intermediates and related impurity standards. Complete technical resources including InChI, InChIKey, synthetic process documentation and pharmacological research data are provided, fully supporting laboratory analysis, preclinical pain study and central nervous system therapeutic drug development programs.