Product Detail

L-Glutamine	AJI92	USP40
Description	White crystals or crystalline powder	／
Identification	Conform	Conform
Assay	99.0%～101.0%	98.5%～101.5%
pH	4.5~6.0	／
Transmittance	≥98.0%	／
Loss on drying	≤0.30%	≤0.3%
Residue on ignition	≤0.10%	≤0. 3%
Chloride	≤0.020%	≤0.05%
Heavy Metals	≤10ppm	≤15ppm
Iron	≤10ppm	≤30ppm
Sulfate	≤0.020%	≤0.03%
Bulk density	／	／
Arsenic	≤1ppm	／
Ammonium	≤0.10%	／
Other amino acids	Conforms	Conforms
Pyrogen	Conforms	／
Total plate count	／	／
E.coli	／	／
Specific Rotation	+34.2°~ +36.2°	+6.3°~+7.3°
Staphylococcus aureus	／	／
Salmonell	／	／