检测项目 Test Item |
标准值 Specifications |
外 观 Appearance |
白色至类白色粉末 White or off-white powder |
旋光度Specific Rotation (25/D) |
+ 5.5+ 1° ( C=1,MeOH) |
灼烧残渣 Residues On Ignition |
≤0.1% |
干燥失重 Loss On Drying |
≤0.5% |
重金属 Heavy Metals |
≤20 PPM |
化学纯度 Assay(HPLC) |
≥99% |
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