L-谷氨酸单钠盐/L-谷氨酸钠/谷氨酸钠/味精/L-氨基戊二酸钠/L-2-氨基戊二酸单钠盐/麸氨酸钠/谷氨酸一钠/MSG别名:L-谷氨酸钠,一水 ;谷氨酸钠一水合物Cas号:6106-04-3分子式:C5H8NO4Na•H2O分子量:187.13
L-谷氨酸单钠盐/L-谷氨酸钠/谷氨酸钠/味精/L-氨基戊二酸钠/L-2-氨基戊二酸单钠盐/麸氨酸钠/谷氨酸一钠/MSG |
用途: | 红藻氨酸盐(kainate)受体、NMDA受体和quisqualate受体激动剂;一种兴奋性氨基酸类神经递质。 |
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参考资料: | Merck: 14,6254 Beilstein:4,488 |
比旋光度: | 25 ° (C=10, 2mol/L HCl) |
颜色索引: | 0 |
贮存: | 室温保存 |
检测项 | 技术规格 | VALUE |
Z小值 | 值 |
Appearance | White to Off-White Powder or Crystals | |
As | 0 ppm | 3 ppm | 3 ppm |
Chloride(Cl) | 0 ppm | 200 ppm | 200 ppm |
Heavy metals (as Pb) | 0 ppm | 10 ppm | 10 ppm |
Infrared spectrum | Conforms to Structure | |
Loss on drying | 0 % | 0.5 % | 0.5 % |
Purity(HPLC) | 99 % | 100 % | 100 % |
SO4 | 0 ppm | 300 ppm | 300 ppm |
Specific rotation [a]20/D(c=10, 2 N HCl) | 24.5 ° | 25.5 ° | 25.5 ° |