CAS 5466-89-7 appears in our catalog under these names: U-0521, >95% (HPLC), U–0521, U-0521, 98% , U-0521, 98%, 98%, U-0521, 98.67%. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), Chemat, MedChemExpress. Available pack sizes: 100mg, 25mg, 50mg, 10mg, 5mg, 20mg, 250mg, 25 mg.