Catalyst Pharmaceuticals is a biopharmaceutical company based in Coral Gables, Florida, dedicated to developing treatments for rare neuromuscular and neurological diseases. Its flagship product, Firdapse, is designed to help patients with Lambert-Eaton Myasthenic Syndrome (LEMS), including a pediatric version named Ruzurgi. The company is also exploring Firdapse's potential for other conditions like MuSK antibody positive myasthenia gravis and spinal muscular atrophy. Catalyst Pharmaceuticals collaborates with industry partners to expand its product offerings, including a partnership for generic medication development.