L-Glutamine

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Product Name: L-Glutamine
Batch No.: LZ******
Quality: USP37
Shelf Life: 2years

Tests	Limits	Test results
Description	White crystals or crystalline powder	crystalline powder
Identification (IR)	Concordant with the reference spectrum	Concordant with the reference spectrum
A ssay	98.5 ~ 101.5%	9 8 .8 %
Specific rotation	6.3 ° ~ 7.3 °	6. 8 °
Chloride(Cl)	≤0. 05 %	< 0.05 %
Sulfate(SO 4 )	≤0.03%	< 0.03%
Iron(Fe)	≤30ppm	< 30 ppm
Heavy metals(Pb)	≤ 1 5ppm	< 15ppm
Loss on drying	≤0.30%	0. 18 %
Residue on ignition	≤0. 3 0%	0.14 %
Other amino acids	≤0. 5 %	< 0.5 %

Product Name: L-Glutamine
Batch No.: LZ******
Quality: FCC7
Shelf Life: 2years

Tests	Limits	Test results
Description	White crystals or crystalline powder	crystalline powder
Identification (IR)	Concordant with the reference spectrum	Concordant with the reference spectrum
A ssay	98.5 ~ 101.5%	9 8.6 %
Specific rotation	6.3 ° ~ 7.3 °	6. 8 °
Color	whitish	whitish
Aroma	None	None
Flavor	Slightly sweet	Slightly sweet
Heavy metals(Pb)	≤5ppm	﹤ 5 ppm
Loss on drying	≤0.30%	0. 18 %
Residue on ignition	≤0.10%	0.08 %