CAS 1948-48-7 appears in our catalog under these names: β–Glutamic acid, H-β-Glu-OH 97%, BETA-GLUTAMIC ACID, 3-Aminopentanedioic Acid, 97%, 97%, β-Glutamic acid, 99.80%. Offered by: GLPBio, Ambeed, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 1g, 10g, 100mg, 250mg, 5g, 100g, 25g, 500MG.