Deprecated: Function split() is deprecated in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/goods.php on line 366 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/lib_base.php on line 346
- 不含结晶水者为无吸湿性的白色结晶性粉末。有甜味。无旋光性。水中溶解度25℃14g/100ml,60℃28g/100ml,微溶于乙醇,几乎不溶于乙醚和其他一般有机溶剂。其水溶液对石蕊呈中性。含二分子结晶水的在50℃以下为风化性结晶,100℃去全部结晶水。
密度:1.752
熔点:226℃
质量标准
外观Appearance白色结晶性粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity>99.0% (GC)
熔点Melting point 224.5°C - 226.5°C
水溶性实验Solubility in Water 溶液透明
干燥损失Loss on drying<0.5 %
重金属Heavy metals (as Pb)<10 ppm
灼烧残渣Residue on burning≤0.1%
砷Arsenic(As) <2ppm
贮存:密封阴凉干燥保存
用途:一种细胞膜磷脂(糖-磷脂-肌醇(glycosylphosphatidylinositol)锚)组件,结合到细胞膜糖蛋白,磷酸肌醇的第二信使。
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422