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Magnesium diglutamate

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Magnesium diglutamate
Names
IUPAC name Magnesium diglutamate(1−)
Systematic IUPAC name Magnesium bis(4-amino-4-carboxybutanoate)
Other names
  • Magnesium glutamate
  • E625
  • Glutamic acid hemimagnesium salt
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.038.542 Edit this at Wikidata
E number E625 (flavour enhancer)
PubChem CID
UNII
InChI
  • InChI=1S/2C5H9NO4.Mg/c2*6-3(5(9)10)1-2-4(7)8;/h2*3H,1-2,6H2,(H,7,8)(H,9,10);/q;;+2/p-2Key: MYUGVHJLXONYNC-UHFFFAOYSA-L
  • InChI=1/2C5H9NO4.Mg/c2*6-3(5(9)10)1-2-4(7)8;/h2*3H,1-2,6H2,(H,7,8)(H,9,10);/q;;+2/p-2Key: MYUGVHJLXONYNC-NUQVWONBAS
SMILES
  • .O=C()CCC(N)C(=O)O.C(=O)CCC(N)C(=O)O
Properties
Chemical formula C10H16MgN2O8
Molar mass 316.549 g·mol
Melting point Tetrahydrate: 130 to 135 °C (266 to 275 °F; 403 to 408 K) (decomposes)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

Magnesium diglutamate is a compound with formula Mg(C5H8NO4)2. It is a magnesium acid salt of glutamic acid.

It has the E number E625 and is used in foods as a flavor enhancer.

References

  1. L-Glutamic acid hemimagnesium salt tetrahydrate at Sigma-Aldrich
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