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- 溶于水。
熔点:211℃
[α]20D 40.5 ° (C=1, H2O)<
质量标准
外观Appearance白色至类白色粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity≥98% (HPLC)
水溶解试验solubility in water 合格
比旋光度Specific rotation [a]20/D +39.0 ~ +43.0°(C=1, H2O)
干燥失重Loss on drying<1 % (105°C, 4 hrs)
重金属Heavy metals (as Pb)<50 ppm
硫酸盐灰分Sulfated ash<1.0 %
贮存:储存温度2-8°C
用途:N-乙酰-D-氨基葡萄糖是生物细胞内许多重要多糖的基本组成单位,尤其是甲壳类动物的外骨骼含量最高。它是合成双歧因子的重要前体,在生物体内具有许多重要生理功能。
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