检测项/Item
检测内容/Specification
外观
Physical appearance
白色、类白色至黄色粉末
White、or off-white to yellow powder
灼烧残渣
Ignition residue
≤1.00%
识别
Identify
液相出峰保留时间与供试样品保持一致
The peak time of HPLC is consistent with the test sample
有关物质
Related substances
对映异构体≤0.15%/Enantiomer≤0.15%
非对应异构体≤1.00%/Non corresponding isomer≤1.00%
高效液相色谱纯度≥98.00%/Purity of HPLC≥98.00%
单杂≤1.00%/Max Single Impurity≤1.00%
总杂质≤1.50%/Total impurity≤1.50%
含量/Assay by HPLC
98.00%~102.00%
水份 /Water
重金属/Heavy Metals
≤20ppm
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