CAS 52807-12-2 appears in our catalog under these names: Flurbiprofen impurity 26, Flurbiprofen Impurity 19, 4’-Hydroxy Flurbiprofen, >95% (HPLC), 4'-hydroxy Flurbiprofen, 4'–hydroxy Flurbiprofen. Offered by: Chemat Brand, Hubei YoungXin, TRC, TargetMol, GLPBio. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 5mg, 1mg.