CAS 58657-78-6 appears in our catalog under these names: (2S,3S,4S,5R,6R)–3,4,5–trihydroxy–6–(((S)–1–(isopropylamino)–3–(naphthalen–1–yloxy)propan–2–yl)oxy)tetrahydro–2H–pyran–2–carboxylic acid, (S)-Propranolol O-β-D-glucuronide, (S)-Propranolol glucuronide. Offered by: GLPBio, Chemat, Biosynth. Available pack sizes: 1mg, 5mg, 10mg, 2mg.