Saquinavir (Standard) (Ro 31-8959 (Standard)) is the analytical standard of Saquinavir (HY-17007). This product is intended for research and analytical applications. Saquinavir (Ro 31-8959) is an orally active HIV protease inhibitor that can be used in the research of AIDS. Saquinavir also has anti-inflammatory activity and can induce apoptosis of human red blood cells.