L-谷氨酰胺(L-Glutamine),CAS:56-85-9在中性或弱酸性沸腾溶液中,迅即转化为吡咯酮羧酸的铵盐。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),实际上不溶于甲醇、乙醇、醚、苯、丙酮、乙酸乙酯和氯仿,溶于无机酸。
用途:
- 生化研究,细菌培养基。
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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