CAS 1678415-32-1 appears in our catalog under these names: (Cys²⁶)–Amyloid β–Protein (1–40), Amyloid β-Protein (1-40) S26C, (Cys26)-Amyloid b-Protein (1-40) trifluoroacetate salt. Offered by: GLPBio, Creative Peptides, Biosynth. Available pack sizes: 1mg, on request, 0,5mg, 250ug, 100ug, 500ug, 1000ug, 2000ug.