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Amino Acids

L-Glutamine

About

L-Glutamine

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.

(This information is not for Japanese market)

Cas.No 56-89-3
Assay 99.0-101.0%
Description White crystals or crystalline powder, odorless, characteristic taste
Uses Pharmaceutical, Cell culture media, Dietary Supplement
Packaging 25kg&50kg
Pharmacopeia USP,FCC
COLIFORM NEG

SPECIFICATION AND PROCEDURE

APPEARANCE White crystalline powder
IDENTIFICATION Conforms
STATE OF SOLUTION Not Less Than 98.0%
pH 4.0 - 6.0
SPECIFIC ROTATION (AT 20°C) +6.3 to +7.3°
CHLORIDE Not More Than 0.020%
SULFATE Not More Than 0.020%
IRON Not More Than 10 PPM
HEAVY METALS Not More Than 5 PPM
LEAD Not More Than 5 PPM
ARSENIC Not More Than 1 PPM
FOREIGN AMINO ACIDS** Not More Than 0.5%
LOSS ON DRYING Not More Than 0.20%
RESIDUE ON IGNITION Not More Than 0.10%
ASSAY (DRIED BASIS) 99.0 - 101.0%
TOTAL COUNT (CFU) Not More Than 1,000/g
YEASTS AND MOLDS (CFU) Not More Than 100/g
  • We hereby certify that the commodity described above meets the monograph requirements of the current USP, JP, and FCC; and meets the requirements of residual solvents in those pharmacopoeias. *METHOD-USP including cross-validation. ** Foreign Amino Acids Testing - Meets requirements for Related Compounds as required by USP, and Ninhydrin-positive substances as required by EP. Made in USA by fermentation using a non-pathogenic microbe, and without animal origin raw materials.

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