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琥珀酸多西拉敏|562-10-7|产品质量检验说明书
2014-11-14
来源:亚科官网
中文名称(Chinese Name):琥珀酸多西拉敏
英文名称(English Name):Doxylamine succinate
分子式(Molecular Formula):C21H28N2O5
分子量(Molecular Wt):388.46
CAS:562-10-7
有效期:两年
Shelf life: two years
分析项目 SPECIFICATION PROPERTIES | 技术指标 STANDARD |
外观 Appearance | 白色至类白色粉末 White to off-white powder |
含量(以干品计) Assay(as dried basis ),% | 99.0-101.0 |
熔点 MP,℃ | 103.0-108.0 |
溶解性 Solubility | 极易溶于水,易溶于醇 very soluble in water,freely soluble in alcohol |
紫外最大吸收波长 UVmax,nm | 262.0 |
琥珀酸熔点 Succinic acid MP,℃ | 184.0-188.0 |
干燥失重 Loss on drying,% | ≤0.5 |
灼烧残渣 Residue on ignition,% | ≤0.1 |
总杂质 Total impurities,% | ≤2.0 |
单一杂质 Single impurity,% | ≤1.0 |
乙醚 diethyl ether,% | ≤0.5 |
丙酮 Acetone,% | ≤0.5 |
异丙醚 Iso-propyl ether,% | ≤0.5 |
甲苯 Toluene,% | ≤0.089 |
储存条件:密封、阴凉、干燥、避光保存
Storage:Preserve in a well-closed container and keep in cool, dry,dark place