检测项目
Items
检测指标
Specifications
鉴别 Identification
1、本品的红外吸收图谱应与对照品图谱一致;
2、与对照品主峰保留时间一致1、IR-spectrum matches reference spectrum; 2、The retention time of the main peak was consistent with that of the control substance.
外观 Appearance
类白色至白色固体 Off- white to white solid
干燥失重 Loss on drying
≤1.0%
灼烧残渣 Residue on ignition
≤ 0.5%
水分 Water (%)
对映异构体Enantionmer
≤0.1%
未知单杂 Unknow single impurity
≤ 1.0%
总杂(%) Total impurities
≤ 2.0%
含量 Assay
98.0%~102.0%
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