CAS 171567-86-5 appears in our catalog under these names: (R)–(+)–N–(Methoxycarbonyl)valine, Moc-D-Val-OH 97%, (R)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid, 97%, 97%, (R)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid, 98%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 1g, 5g, 100g.