CAS 56612-14-7 appears in our catalog under these names: 2–(2–((tert–Butoxycarbonyl)(methyl)amino)–N–methylacetamido)acetic acid, Boc-Sar-Sar-OH, Boc-Sar-Sar-OH 95%, 2-(2-((tert-Butoxycarbonyl)(methyl)amino)-N-methylacetamido)acetic acid, >97%, >97%, 2-(2-((tert-Butoxycarbonyl)(methyl)amino)-N-methylacetamido)acetic acid, 95%. Offered by: GLPBio, Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 25g, 10g, 100g, 500mg.