BENZO(D)ISOTHIAZOL-3(2H)-ONE

Benzo(d)isothiazol-3(2H)-one (CAS 2634-33-5) is a pharmaceutical-grade intermediate supplied by Hangzhou Celor Chemical Co., Ltd., which sources rather than manufactures the compound itself. The supplier lists it specifically as a Lurasidone intermediate, and it ships to markets across North America, Europe, and Asia under the company's in-house quality standards.