产品名称(Product name):普瑞巴林Pregabalin CAS No.: 148553-50-8 批号(Batch No.):20200107 报告日期(Report Date): 20200107 有效期(Expiry Date): 20220108 执行标准(Perform standard):USP38 |
检验项目 Tests | 标准规定 SPECIFICATIONS | 检验结果 RESULTS |
外观 Appearance | 类白色至白色粉末 Off-white to white powder | 白色粉末 White powder |
鉴别 Identification | 红外吸收图谱应与对照图谱一致。 The infrared absorption spectrum of the sample should concordant with that of the spectrum of working standard of product | 符合规定 Conforms |
溶解度 Solubility | 略溶于水 Sparingly soluble in water | 符合规定 Conforms |
比旋度 Specific Optical Rotation (On anhydrous basis)(°) | +10.0° ~ +12.0° | +10.0° |
干失 Loss on drying( w/w) | ≤0.5% | 0.32% |
硫酸灰分 Sulphate ash | ≤0.1% | 0.05% |
Heavy Metals(%) | ≤20ppm | 符合规定 Conforms |
对映体纯度 Enantiomeric purity | - 普瑞巴林峰面积不得超过S-普瑞巴林的0.5%
- The area of peak due to R-Pregabalin is not more than 0.5 % the area of the S-Pregabalin.
| Conforms 符合规定 |
色谱纯度(HPLC) Related substances | 内酰胺杂质 Lactam impurities ≤0.5% | 未检出 Not detected |
| 任意单杂 Individual impurities ≤0.5% | 0.42% |
| 总杂 Total impurities ≤1.0% | 0.91% |
含量 Assay(%) | It content not less than 98.0% and not more than 102.0% on dried basis. | 99.1% |