5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride CAS 2060037-49-0

5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride

纯度 97%+现货药物标准品
CAS 号2060037-49-0
分子式C12H18N2O 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

5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride CAS 2060037-49-0 结构式 Chemical Structure

产品介绍 Description

CAS 2060037-49-0 对应的5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride(5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C12H18N2O 2*HCl。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride在内的目标物的控制。 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride(5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride),CAS注册编号 2060037-49-0,化学分子式为 C12H18N2O 2HCl,分子量 242.75 g/mol。 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride(C12H18N2O 2HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,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。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 在定量分析中,可作为校准标准或内标物

应用场景:5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride(5-ethyl-2-(piperidin-3-yloxy)pyridine 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5-ethyl-2-(piperidin-3-yloxy)pyridine 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。 建议使用甲醇/乙腈(1:1)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

理化性质 Physical & Chemical Properties

中文名称5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride
分子式C12H18N2O 2*HCl
分子量242.75 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)1997年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人李文辉,朱建伟,韩伟. "一种5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 115655825 B, 授权公告日 2018-05-18.
  2. Nowak P, Lefèvre J P, Kowalski A. "Method for the Synthesis of 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride" [P]. European Patent, EP 3314834 A1, 2020-08-14.
  3. 发明人钱学锋,郭海燕,赵玉洁. "A Process for Preparing High-Purity 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112247554 B, 授权公告日 2022-12-09.

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 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride in Pharmaceutical Formulations". Anal. Methods, 2017, 627, 8648-8659.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride as an Impurity". Talanta, 2021, 1997, 4211-4214.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-ethyl-2-(piperidin-3-yloxy)pyridine dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2010, 490, (6), 461-482.

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