CAS 583-93-7 appears in our catalog under these names: 2,6-Diaminopimelic acid, 95%, 2,6-Diaminopimelic Acid, >95% (HPLC), 2,6-Diaminoheptanedioic acid/ 99.95% (existing batch purity), 2,6–Diaminopimelic acid, 2,6-Diaminopimelic acid, 96% . Offered by: Combi-blocks, TRC, TargetMol, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 25g, 5g, 100mg, 2g, 10g, 50mg, 100 mg.