Synonym ,Magnesium L-threonate,
 Definition ,
Chemical name,Magnesium (2R,3S)-2,3,4-trihydroxybutanoate monohydrate,
CAS number,500304-76-7 ,
Chemical formula,C 8 H 16 MgO 11 ,
Molecular weight,312.51 Da,
Colour (solid),White,
Assay,  Magnesium: 7.2% to 8.3%    L-threonate: 82% to 91%  ,
 Description ,A water-soluble white powder which is manufactured via a chemical synthetic process.,
 Identification ,
Solubility,Soluble in water at 1% concentration at 25℃ and that is clear in solution at 1% concentration.,
pH USP (1% in H₂O),5.8 to 7.0,
 Purity ,
Loss on drying,Not more than 5.0% (105℃/4 hours),
Oxalic acid/oxalate,Not more than 0.5% (as oxalic acid),
Arsenic,Not more than 1 ppm,
Lead,Not more than 0.5 ppm,
Cadmium,Not more than 0.2 ppm,
Mercury,Not more than 0.1 ppm,