性状 (De**ion): 类白色结晶性粉末 (Off-white powder crystalline powder)
鉴别 (Identify): 纯度检测项下,样品保留时间与 对照品一致(The retention time of the sample confirms to that of the reference standard in the test of purity by HPLC)
熔点(Melting point): 117.0~118.0℃
含量(Assay) : 99.8%
纯度(Purity):99.89%
总杂(Total impurities):0.11%