CAS 7558-63-6 appears in our catalog under these names: L-Glutamic Acid Monoammonium Salt, >95% (HPLC), L–Glutamic Acid (ammonium salt), L-Glutamic acid ammonium salt, L-Glutamic acid ammonium salt, 95.00%, H-Glu-OH ammonium 98%. Offered by: TRC, GLPBio, Biosynth, Chemat, Ambeed. Available pack sizes: 10g, 1g, 5g, 25g, 0,03kg, 0,05kg, 0,1kg, 0,5kg.