CAS 1655-48-7 appears in our catalog under these names: Dnp-dl-glutamic acid, 95%, DNP–DL–glutamic acid, DNP-DL-GLUTAMIC ACID, 98%, 98%, Glutamic acid, N-(2,4-dinitrophenyl)-, 98%. Offered by: Combi-blocks, GLPBio, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 250mg, 100mg.