CP94253 hydrochloride is the hydrochloride salt of a potent, selective 5-HT1B receptor agonist used in pharmacology and neuroscience research. It is characterized by CAS 845861-39-4, molecular formula C15H20ClN3O, and a molecular weight of 293.79 g/mol. Typical purity is about 98.8%, and the compound is provided in small-scale research pack sizes under sealed, moisture-free storage.