Name: L-Glutamine
Synonyms: 2-Aminoglutaramic acid; Levoglutamide; L(+)-Glutamic acid-5-amide
Molecular Formula: C5H10N2O3
Molecular Weight : 146.14
CAS Registry Number: 56-85-9
Appearance White crystalline powder 
Identification Reference spectrum 
Specific rotation[a]D20 +6.3° ~ +7.3° 
Loss on drying NMT 0.30%
Residue on ignition NMT 0.1% 
Heavy metals NMT 5ppm 
Mesh NMT 200
Total plant count NMT 1000cfu/g
Yeast & moulds NMT 100cfu/g
E.coli Negative
Salmonella Negative
Assay 98.50% ~ 101.5%

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