CAS 18543-68-5 appears in our catalog under these names: L–Glutamic acid hemimagnesium salt tetrahydrate, L-Glutamic acid hemimagnesium salt tetrahydrate 95% （xhydrate）, L-GLUTAMIC ACID HEMIMAGNESIUM SALT TETR&, Magnesium glutamate, 95% （xhydrate）, 95% （xhydrate）, Magnesium L-glutamate. Offered by: GLPBio, Ambeed, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 250g, 50g, 25g, 100g, 500g, 1000g, 5g, 10g.