ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride CAS 782493-63-4

ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号782493-63-4
分子式C11H17N3O2 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

ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride CAS 782493-63-4 结构式 Chemical Structure

产品介绍 Description

ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride(ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride,CAS 号 782493-63-4)是 CATO 佳途自主生产的药物标准品,分子式 C11H17N3O2 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。

ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride的产生途径与其化学式中含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C11H17N3O2 HCl 的ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride(ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride),其CAS登记号是 782493-63-4,分子量为 259.73 g/mol。 ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride(C11H17N3O2 HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点,羧基赋予其一定的酸性特征,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

应用场景:ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride(ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride,CAS 782493-63-4)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride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

理化性质 Physical & Chemical Properties

中文名称ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride
分子式C11H17N3O2 HCl
分子量259.73 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)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1986年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人高志强,唐晓军,郑宇鹏. "一种ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 113778872 A, 授权公告日 2020-11-20.
  2. 发明人周伟,郑宇鹏,李文辉. "Method for the Synthesis of ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 111674885 B, 授权公告日 2019-05-15.
  3. 发明人沈红梅,陈志强,张德明. "A Process for Preparing High-Purity ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 112009080 A, 授权公告日 2021-09-25.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride in Pharmaceutical Formulations". Chromatographia, 2020, 940, (2), 3850-3863.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2025, 348, (1), 6764-6778.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2019, 142, (11), 3577-3594.
  4. O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate hydrochloride Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 459, 7202-7232.

Related ethyl Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...