We are L-Glutamine CAS:56-85-9 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Although L-Glutamine is classified as a non essential amino acid in humans, it is said to be a "conditional essential amino acid" as it is easily exhausted under condition of stress.

Cas.No 56-85-9
Assay 99.0-101.0%
Specification White crystals or crystalline powder, odorless, slightly characteristic taste
Applications Pharmaceutical, Cell culture media
Packaging 25kg&50kg
Pharmacopeia JP,USP,FCC
STORAGE Controlled room temperature in tight container


State of solution
Not Less Than 98.0%
pH 4.0~6.0
Specific rotation[α]20D +6.3~+7.3°
Chloride (Cl) Not More Than 0.020%
Sulfate (SO4) Not More Than 0.020%
Iron (Fe) Not More Than 10 ppm
Heavy metals (Pb)** Not More Than 10 ppm
Arsenic (As2O3) Not More Than 1 ppm
Loss on drying Not More Than 0.20%
Residue on ignition Not More Than 0.10%
Related substances Not More Than 0.5%
Endotoxin* Less Than 6.0 EU/g
Assay (dry basis) 99.0~101.0%

· * The endotoxin-certified grade will be supplied on request.
· ** FCC grade (Lead : Not More Than 5 mg/kg) will be supplied on request.
· This product meets requirements of residual solvents listed in the current JP, USP and EP.


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