CAS 256955-84-7 appears in our catalog under these names: Posovolone, Posovolone, 99.98%, Posovolone, 99.90%, 99.90%. Offered by: GLPBio, MedChemExpress, Chemat. Available pack sizes: 1mg, 5mg, 10mM (in 1ml dmso), 10 mg, 100 mg, 50 mg, 10mM/1mL, 5 mg.