CAS 55227-00-4 appears in our catalog under these names: Boc–D–Glu–OMe, Boc-D-Glu-OMe, Boc-D-Glu-OMe 97%, N-tert-Butoxycarbonyl-D-glutamic acid 1-methyl ester, 97%, 97%, N-Boc-D-glutamic acid 1-methyl ester, 95%. Offered by: GLPBio, Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 25g, 250mg, 100g, 100mg, 10g.