Bicalutamide (CAS 90357-06-5) is a high-potency non-steroidal antiandrogen antineoplastic API with a targeted mechanism of action. It competitively binds to androgen receptors in prostate tissue, blocking the stimulatory effect of androgens on cancer cell growth and proliferation. Produced under strict GMP guidelines, it ensures ultra-high purity, consistent bioactivity, and compliance with global pharmaceutical quality standards for oncology drugs.