CAS 16012-70-7 appears in our catalog under these names: Z-Ala-Ala-OH, 97%, Z–Ala–Ala–OH, Z-Ala-Ala-OH, >98.0%(HPLC)(T), Cbz-Ala-Ala-OH 98%, Z-Ala-Ala-OH, 98%, 98%. Offered by: Combi-blocks, GLPBio, TCI, Ambeed, Chemat. Available pack sizes: 1g, 25g, 100g, 5g, 10g, 50g, 50 g, 25 g.