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1-[(2'-氰基联苯-4-基)甲基]-2-乙氧基-1H-苯并咪唑-7-甲酸甲酯| 139481-44-0|产品质量检验说明书
2015-02-12
来源:亚科官网
中文名称(Chinese Name):1-[(2'-氰基联苯-4-基)甲基]-2-乙氧基-1H-苯并咪唑-7-甲酸甲酯
英文名称(English Name):Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate
分子式(Molecular Formula):C25H21N3O3
分子量(Molecular Wt):411.45
CAS:139481-44-0
有效期:两年
Shelf life:two years
分析项目 SPECIFICATION PROPERTIES | 技术指标 STANDARD |
外观 Appearance | 白色至类白色结晶粉末 White to off-white crystalline powder |
含量 Assay,% | ≥98.0 |
干燥失重 Loss on drying,% | ≤1.5 |
灼烧残渣 Ignition residue,% | ≤0.5 |
总杂质 Total impurities,% | ≤2.0 |
鉴别 Identification | 红外光谱与标准图谱一致 IR should comply with the reference spectrum |
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 and dark place