... Registry Number 778571-57-6 Specification 99% Appearance White crystalline, odorless Assay 99%Magnesium L-Threonate NameMagnesium L-ThreonateSynonymsL-Threonic ... acid Magnesium salt;MgT(2R, 3S) -2, 3, ... net each, cardboard drums with inner plastic bags. Magnesium L-Threonate/99.0% min/CAS:77857-57-6