Category:
Cardiovascular System Drugs
CAS NO:
147489-06-3
Standard:
ChP,ChP,
Pitavastatin intermediate PB4 is a critical chiral building block synthesized via asymmetric hydrogenation or enzymatic resolution for statin production. Its molecular formula is C21H25NO4, though specific CAS registry numbers remain proprietary to major API manufacturers.
Store under inert atmosphere at 2-8°C to prevent degradation. Handle with appropriate PPE to avoid skin contact and inhalation of dust particles during industrial processing.