Category:
Other Specialized Reagents
CAS NO:
15362-40-0
Standard:
USP,
1-(2,6-Dichlorophenyl)indolin-2-one (CAS: 940-58-7), also known as Celecoxib intermediate or similar analogs, is a key heterocyclic building block in pharmaceutical synthesis. The molecular formula is C15H9Cl2NO. It is typically manufactured via condensation of substituted anilines with phthalic anhydride derivatives followed by cyclization.