CAS 106686-61-7 appears in our catalog under these names: (Gln¹¹)–Amyloid β–Protein (1–28), ¼Gln11| Amyloid beta (1-28) , (Gln11)-Amyloid b-Protein (1-28) trifluoroacetate salt. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 0,5mg, 1mg, 500ug, 1000ug, 2000ug, 10000ug, 5000ug.