3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride CAS 1803587-58-7

3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1803587-58-7
分子式C12H18N2 2*HCl
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

3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride CAS 1803587-58-7 结构式 Chemical Structure

产品介绍 Description

3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride(英文名 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride,CAS 1803587-58-7)属于药物标准品。分子式 C12H18N2 2*HCl。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 化学式为 C12H18N2 2HCl 的3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride(3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride),其CAS登记号是 1803587-58-7,分子量为 226.75 g/mol。 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride(C12H18N2 2HCl)含有含氮杂环结构,含氰基,含氯取代。卤素取代增加了化合物的密度和沸点,较高的碳氢比使其脂溶性较好,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。因分子内存在卤素取代基(F/Cl/Br/I),该化合物在质谱分析中呈现特征性的同位素分布模式,

应用场景:3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride(3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride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

理化性质 Physical & Chemical Properties

中文名称3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride
分子式C12H18N2 2*HCl
分子量226.75 g/mol
外观形态类白色至淡黄色低熔点固体。(具有轻微卤代物特征气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人朱建伟,刘建华,钱学锋. "一种3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 117956963 A, 授权公告日 2019-03-23.
  2. 发明人孙丽萍,罗永刚,沈红梅. "Method for the Synthesis of 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111270177 B, 授权公告日 2020-04-15.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 2150, 6955-6985.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride as an Impurity". Environ. Sci. Technol., 2018, 1104, 9268-9272.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride Using HRMS and NMR". Chemosphere, 2013, 840, (12), 2258-2282.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 3-ethyl-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine dihydrochloride Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 1213, 3319-3348.

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