L-谷氨酰胺（L-Glutamine），CAS：56-85-9在中性或弱酸性沸騰溶液中，迅即轉化為吡咯酮羧酸的銨鹽。能溶于水，溶解度:35g/L水(20°C)，46µG/100ML乙醇(25°C)，3.5MG/100ML甲醇(27°C)，實際上不溶于甲醇、乙醇、醚、苯、丙酮、乙酸乙酯和氯仿，溶于無機酸。
用途：
- 生化研究，細菌培養基。
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Assay
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98.5~101.5%
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Identification(IR)
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concordant with the reference spectrum
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Specific Rotation
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+6.3~+7.3°
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Loss on Drying
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≤0.30%
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Residue on Ignition
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≤0.10%
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Lead
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≤5ppm
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Arsenic
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≤0.1ppm
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Total Plate Count
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≤1000cfu/g
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Pathogenic Bacteria
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Negative
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Appearance
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White crystalline powder
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