其他品牌 品牌
生产厂家厂商性质
济南市所在地
产品名称Product | Tadalafil | |
生产批号Batch No. | 20190306 | |
生产日期Mfg. date | 20190306 | |
执行标准Perform standard | USP 36 | |
检验项目 ANALYSIS | 标准规定 STANDARD | 检验结果 RESULT OF ANALYSIS |
性状 Description | 白色或类白色粉末 White to class white powder | 类白色粉末 Class white powder |
溶解性 Solubility | 在二甲基亚砜中易溶,在二氯甲烷中微溶,在水中几乎不溶。 Freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride, practically insoluble in water. | 符合规定 Conforms |
比旋度 Specific rotation | +78.0°~84.0° | +82.1° |
鉴别 Identification | HPLC | 符合规定 Conforms |
有关物质(不计算异构体A+C) Ordinary impurities(Do not calculate isomer A+C) | 单杂Single impurity≤0.15% | 0.08% |
| 总杂质Total impurities≤1.0% | 0.42% |
异构体 Calculate isomer | A≤0.3% | 0.21% |
| B≤0.1% | 未检出Not detected |
| C≤0.1% | 未检出Not detected |
干燥失重 Loss on drying | ≤0.5% | 0.35% |
炽灼残渣 Residue on ignition | ≤0.1% | 符合规定 Conforms |
重金属 Heavy metal | 20ppm | 符合规定 Conforms |
含量 Assay | 97.5%~102.0% | 99.6% |