D-Glutamine CAS:5959-95-5 98.5%~101.0%
Solubility in 3M-HCl |
Colorless & clear (c=5) |
Specific rotation (20℃) |
-32.4°~-36.2°(c= 1, 6M-HCl) |
Loss on drying |
Not more than 0.3% |
Residue on ignition (as sulfate) |
Not more than 0.1% |
Chloride (Cl) |
Not more than 0.03% |
Sulfate (SO4) |
Not more than 0.03% |
Heavy metals (as Pb) |
Not more than 10ppm |
Iron (Fe) |
Not more than 10ppm |
Arsenic (As2O3) |
Not more than 1ppm |
Other amino acid (D-Glu) |
Not more than 1.0% by T.L.C.(The spotted amount, 50μg) |
Assay |
98.5%~101.0% |
L-Isomer |
Not more than 0.5% |
D-glutamine is the D-enantiomer of glutamine. It has a role as a mouse metabolite. It is a D-alpha-amino acid and a glutamine. It is a conjugate base of a D-glutaminium. It is a conjugate acid of a D-glutaminate. It is an enantiomer of a L-glutamine.
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