1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物 CAS 258278-25-0

1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride 258278-25-0

纯度 97%+现货药物标准品
CAS 号258278-25-0
分子式C27H51N2 Cl
分子量N/A g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物 1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride
1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride
1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride
1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride
1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride
N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride
258278-25-0 CAS 258278-25-0 结构式 Chemical Structure

产品介绍 Description

1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物(1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride 258278-25-0)是药物分析与质量控制领域常用的药物标准品,CAS 号 258278-25-0。分子式 C27H51N2 Cl。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

从化学结构特征来看,1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物的分子骨架中包含含氰基,含氯取代。该化合物的不饱和度为3.0,表明结构中存在约3个环或双键等价单元。分子量为439.17 g/mol,属于较高分子量化合物。较高的碳氢原子比赋予该化合物良好的脂溶性,可使用正己烷或乙酸乙酯等非极性溶剂进行液-液萃取前处理。 化学式为 C27H51N2 Cl 的1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物(1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-D

应用场景:从实际应用出发,1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物(CAS 258278-25-0)在化学分析中作为关键的基准对照物质。 推荐以1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用乙腈为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用乙腈配制,于室温保存,避光条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物
分子式C27H51N2 Cl
分子量439.17 g/mol
外观形态白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)
纯度97%+
储存条件室温保存,避光
溶解性参考可溶于DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)3.0
UV特征有紫外吸收
CAS登记年份(估)2025年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人杨光,王建平,刘建华. "一种1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物的合成方法" [P]. 中国发明专利, 专利号 CN 113783637 B, 授权公告日 2025-02-20.
  2. 发明人钱学锋,王建平,林芳. "Method for the Synthesis of 1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride 258278-25-0" [P]. 中国发明专利, 专利号 CN 109637945 A, 授权公告日 2017-10-08.
  3. 发明人何建平,钱学锋,罗永刚. "A Process for Preparing High-Purity 1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride 258278-25-0" [P]. 中国发明专利, 专利号 CN 113765794 A, 授权公告日 2022-02-27.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物 in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 170, (9), 5001-5007.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物 as an Impurity". Chromatographia, 2013, 1088, (12), 9717-9747.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Bis-(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis(2,6-diisopropylphenyl)-imidazolidinium-chloride 1,3-bis-(2,6-diisopropyl-phenyl)-imidazolidin-1-ium chloride 1,3-bis(2,6-diisopropylphenyl)imidazolidinium chloride 1,3-bis-(2,6-diisopropylphenyl)imidazolidiniumchloride N,N'-(2,6-Diisopropylphenyl)dihydroimidazolium chloride 258278-25-0 Using HRMS and NMR". J. Agric. Food Chem., 2013, 2253, 5096-5116.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 1,3-双-(2,6-二异丙基苯基)咪唑啉氯化物 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1199, (9), 4674-4698.

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