供应南箭品牌 拉西地平

详情描述：

拉西地平英文名称：Lacidipine中文别名：(E)-4-[2-[3-(1,1-二甲基乙氧基)-3-氧代-1-丙烯基]苯基]-1,4-二氢-2,6-二甲基-3,5-二羧酸二乙酯英文别名：3,5-pyridinedicarboxylicacid,1,4-dihydro-2,6-dimethyl-4-(2-(3-(1,1-dimethyletCAS编码：103890-78-4分子式：C26H33NO6分子量：455.54执行标准：BP2010性状：白色或类白色结晶性粉末；在乙酸乙酯中结晶，熔点173-176°C。含量：≥99%产品用途：血管选择性钙拮抗剂，具有高效和长效的降压活性。用于高血压。药理作用：为特异、强效持久的二氢吡啶类钙通道阻滞剂，主要选择性的阻滞血管平滑肌的钙通道，扩张周围动脉，减低周围血管阻力，减低心脏后负荷，降低血压。对血管与心脏的选择性比近100。在正常志愿者3～5mg，有剂量依赖性的外周血管阻力下降。不影响窦房或房室传导，也不影响自律组织。包          装：25KG硬纸板桶装，内衬两层聚乙烯薄膜。贮          藏：远离火种、热源，密封储存，放至阴凉、干燥的环境，防潮。Test Items   Specification                                                                                                             Test ResultsAppearance   White or pale yellow crystalline powder                      White crystalline powderSolubility   Practically insoluble in water ，freely soluble in acetone ，sparingly soluble in absolute ethanol    ConformsMelting point   About 178°                                                                                                                                  179°Identification   Meet the requirements                                                                                                    ConformsTest Items   Propan-2-ol   Not more than 0.5%                                                       ConformsRelated Substances    Impurity B   Not more than 0.2%                                                                                                       ConformsOther Single Impurity   Not more than 0.2%                                                                      ConformsTotal Impurity   Not more than 0.5%                                                                                                    0.3%Water                                     Not more than 0.2%                                                                                                    0.03%Assay(on the dried basis)    Not less than 97.5% and not more than 102.0%   100.1%销售价格：4300/kg