Magnesium diglutamate

Magnesium diglutamate: Magnesium diglutamate^[1]

IUPAC name

Magnesium 4-amino-5-hydroxy-5-oxopentanoate

Other names

Magnesium glutamate; E625; Glutamic acid hemimagnesium salt

Identifiers

CAS number 18543-68-5

PubChem 4092622

ChemSpider 3306947^Y

Jmol-3D images Image 1

SMILES

[Mg+2].O=C([O-])CCC(N)C(=O)O.[O-]C(=O)CCC(N)C(=O)O

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-2^Y
Key: MYUGVHJLXONYNC-UHFFFAOYSA-L^Y
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-2
Key: MYUGVHJLXONYNC-NUQVWONBAS

Properties

Molecular formula C₁₀H₁₆MgN₂O₈

Molar mass 316.55 g mol⁻¹

Melting point
Tetrahydrate: 130-135 °C (dec.)

Y (verify) (what is: Y/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Infobox references

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

^ L-Glutamic acid hemimagnesium salt tetrahydrate at Sigma-Aldrich

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Academic Dictionaries and Encyclopedias

Magnesium diglutamate^[1]

IUPAC name Magnesium 4-amino-5-hydroxy-5-oxopentanoate
Other names Magnesium glutamate; E625; Glutamic acid hemimagnesium salt
Identifiers
CAS number	18543-68-5
PubChem	4092622
ChemSpider	3306947^Y
Jmol-3D images	Image 1
SMILES [Mg+2].O=C([O-])CCC(N)C(=O)O.[O-]C(=O)CCC(N)C(=O)O
InChI InChI=1S/2C5H9NO4.Mg/c26-3(5(9)10)1-2-4(7)8;/h23H,1-2,6H2,(H,7,8)(H,9,10);/q;;+2/p-2^Y Key: MYUGVHJLXONYNC-UHFFFAOYSA-L^Y InChI=1/2C5H9NO4.Mg/c26-3(5(9)10)1-2-4(7)8;/h23H,1-2,6H2,(H,7,8)(H,9,10);/q;;+2/p-2 Key: MYUGVHJLXONYNC-NUQVWONBAS
Properties
Molecular formula	C₁₀H₁₆MgN₂O₈
Molar mass	316.55 g mol⁻¹
Melting point	Tetrahydrate: 130-135 °C (dec.)
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references