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氢溴酸右美沙芬厂家现货
产品名称 Product name | 氢溴酸右美沙芬 Dextromethorphan Hydrobromide | |||
CAS号 CAS No. | 6700-34-1 | 包装规格 Outer Packing | 25KG纸板桶 25KG /drum | |
生产日期 Production date | 2016.06.11 | 有效期 Shelf life | 2020.06.10 | |
执行标准 Standard adopted | USP38/EP8 USP38/EP8 | |||
分析项目 Items of analysis | 质量标准 Specification | 实测结果 Results | ||
外观 Apperance | 白色或类白色结晶性粉末 Practically white crystal or crystalline powder | 白色结晶性粉末 White crystalline powder | ||
红外 FT-IR | 红外图谱与对照品* The sample spectrum correspond to that of the reference standard | 符合规定 Conforms | ||
紫外吸收 UV | 紫外吸收与对照品溶液差异≤3.0%,按无水物计 Not more than 3.0% difference of RS(on anhydrous basis) | 2.7% 2.7% | ||
溴化试验 Bromide Test | 产生黄色沉淀 Yellow white precipitate forme | 符合规定 Conforms | ||
旋光度A Specific rotation A | 1.8w/v 的水溶液在25℃和325nm的旋光度与对照品的差异≤1.0%,按无水物计 1.8w/v in water:Not more than 1.0%difference of RS | 0.4% 0.4% | ||
旋光度 B Specific rotation B | 2.0%w/v的盐酸(0.1M)溶液在20℃和589nm的旋光度为+28℃至+30℃,按无水物计 2.0%w/v in 0.1M HCL: +28℃to +30℃ at 589nm and 20℃(on anhydrous basis) | +28.4℃ +28.4℃ | ||
溶液外观 Clarity of solution | 5.0%w/v 的乙醇溶液应澄清无色 5.0%w/v in alcohol:Clear and colorless | 符合规定 Conforms | ||
PH PH | 5.2-6.5 5.2-6.5(1 in 100 water solution) | 5.7 5.7 | ||
酸碱度 Acidity or Alkalinity | 消耗0.01M盐酸体积≤0.4ml Not more than 0.4ml of 0.01M HCLconsumed | 0.30ml 0.30ml | ||
水分 Water(by KF Titration) | 4.0%—5.5% 4.0%—5.5% | 4.9% 4.9% | ||
杂质A,B,C,D impurities A,B,C,D | 杂质A,B,C,D都≤0.5% For each of impurities A,B,C,D not more than 0.5% | 杂质A,B,C,D;未检测出 Impurities A,B,C,D; Not detected. | ||
杂质A,B,C,D impurities A,B,C,D | 杂质A,B,C,D中大于0.25%的个数≤1 Among impurities A,B,C,D not more than one greater than 0.25% | 0 0 | ||
任一未知杂质 For each of unspecified impurities | 任一未知杂质≤0.1.% not more than0.10% | ﹤0.05% ﹤0.05% | ||
总杂质 Total impurities | ≤1.0% not more than 1.0% | ﹤0.05% ﹤0.05% | ||
炽灼残渣 Residue on Ignition | 应不大于0.1% Not more than 0.1% | 0.08% 0.08% | ||
N.N二甲基苯 N,N-Dimethylaniline | 应不大于0.001% Not more than 0.001% | 符合规定 Conforms | ||
酚类化合物 Phenolic compounds | 不得显蓝绿色 No blue-green color develops | 符合规定 Conforms | ||
含量A-HPLC Assay A (by HPLC) | 98.0%~102.0%,按无水物记 98.0%~102.0%(on anhydrous basis) | 99.9% 99.9% | ||
含量 B-滴定 Assay B(by titration) | 99.0%~101.0%,按无水物计 99.0%~101.0%(on anhydrous basis) | 99.2% 99.2% | ||
甲醇 Methanol | ≤3000ppm ≤3000ppm | 未检出 N.D | ||
甲苯 Toluene | ≤890ppm ≤890ppm | 5.8ppm 5.8ppm | ||
丙酮 Acetone | ≤5000ppm ≤5000ppm | Conforms Conforms | ||
储存 Storage | 密闭,避光保存 Preserve in tight containers;protected from light | 与要求* Conforms | ||
结论 Conclusion | 合格 |
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