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  • L-Alanyl-L-Glutamine


Item No.: CAS: 39537-23-0
Product Name:L-Alanyl-L-Glutamine
Appearance: white or white crystalline powder


Items Standards Results
Appearance Crystalline  powder Crystalline  powder
Taste A bit sweet taste Complies
Assay 98.5%~101.5% 99.6%
Melting Point 185~186 Degree 185 Degree
Solubleness Soluble in water Complies
Specitic rotation[α ]D20 +6.3 o -+7.3 o +6.74 o
Heavy metals ≤ 5ppm < 5ppm
Loss on drying ≤ 0.30% 0.04%
Residue on ignition ≤ 0.10% 0.08%
Conclusion Conform with USP34


This product is an integral part of parenteral nutrition and is indicated for patients who require supplementation with glutamine, including those in catabolic and metabolic conditions. Such as: trauma, burns, large and medium-sized operation, bone marrow and other organ transplantation, gastrointestinal syndrome, cancer, severe infection and other stressful ICU patients. This product is a supplement to the amino acid solution. Upon application, it should be supplemented into other amino acid solution or infusion containing amino acids.

It is a kind of dipeptide used as the glutamine substituents in mammalian cell culture media; glutamine is unstable in solution with the formed ammonia having deleterious effects in cell culture; Ala-Glu is stable against thermal disinfection, having a smaller effect of ammonia formation than glutamine. As one of the components of the medium, it is advantageous to exert its advantages


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