Category:
Other Specialized Reagents
CAS NO:
1803573-19-4
Standard:
a:0:{}
(S)-5-fluoro-3-methylisobenzofuran-1(3H)-one is a chiral lactone intermediate used in asymmetric synthesis. Its molecular formula is C9H7FO2, and the CAS number is 146878-45-9. Production typically involves enzymatic resolution or chiral catalysis to ensure high enantiomeric purity.
Store under inert atmosphere at -20°C to prevent racemization. Handle in fume hoods due to potential respiratory irritation. Strictly regulated for clinical use; not approved as a standalone drug substance.