Click image to view full size image
| 检验项目 Test Item | 标准规定 Specification | 结果 Test Result |
| 外观 Appearance | 白色结晶性粉末 White crystalline powder | Conforms |
| 纯度（HPLC） | ≥98.5% | 99. 6% |
| 红外光谱FTIR | 与参考一致 Conforms To Reference | Conforms |
| 铁盐 Iron(Fe) | ≤20ppm | <20ppm |
| 重金属 Heavy metal(Pb) | ≤10ppm | <10ppm |
| 熔点Melting point | 199℃～203℃ | 199℃～200℃ |
| 干燥失重Loss on drying | ≤0.5% | 0.22% |
DL-Homocysteinethiolactone hydrochloride
