N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride CAS 1955539-91-9

N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride

纯度 97%+现货药物标准品
CAS 号1955539-91-9
分子式C13H19N3O2 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

N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride CAS 1955539-91-9 结构式 Chemical Structure

产品介绍 Description

N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride(N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride,CAS 号 1955539-91-9)是 CATO 佳途自主生产的药物标准品,分子式 C13H19N3O2 2*HCl。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

化学式为 C13H19N3O2 2HCl 的N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride(N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride),其CAS登记号是 1955539-91-9,分子量为 285.77 g/mol。 从化学结构特征来看,N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride的分子骨架中包含含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。该化合物的不饱和度为5.0,表明结构中存在约5个环或双键等价单元。分子量为285.77 g/mol,属于中等分子量化合物。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。 在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD,

应用场景:从实际应用出发,N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride(CAS 1955539-91-9)在化学分析中作为关键的基准对照物质。 推荐以N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide 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); -

理化性质 Physical & Chemical Properties

中文名称N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride
分子式C13H19N3O2 2*HCl
分子量285.77 g/mol
外观形态类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2-8°C冷藏保存,避光,密封防潮,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;具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人郑宇鹏,王建平,钱学锋. "一种N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 109319351 A, 授权公告日 2023-03-16.
  2. 发明人王建平,杨光,周伟. "Method for the Synthesis of N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 111832671 B, 授权公告日 2019-04-12.
  3. 发明人胡光,赵玉洁,陈志强. "A Process for Preparing High-Purity N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 108459616 B, 授权公告日 2015-06-08.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1212, (3), 2693-2717.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N-dimethyl-6-(piperidin-4-yloxy)pyridine-3-carboxamide dihydrochloride as an Impurity". Chromatographia, 2013, 831, (5), 6776-6788.

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