Acetoxyazetidinone(4-AA)

Acetoxyazetidinone (4-AA) (CAS 76855-69-1) is a pharmaceutical-grade chiral intermediate supplied — though not manufactured in-house — by Shanghai Qiao Chemical Science Co., Ltd., under the company's own in-house standard. No further product-specific detail is available beyond its broad global distribution across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.