methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride CAS 1892520-44-3

methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号1892520-44-3
分子式C10H14N2O3 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

methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride CAS 1892520-44-3 结构式 Chemical Structure

产品介绍 Description

CAS 1892520-44-3 对应的methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride(methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C10H14N2O3 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。

methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride(C10H14N2O3 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存策略。卤素原子的引入增加了化合物的电负性,在ECD(电子捕获检测器)中具有优良的响应灵敏度。 methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride(methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride),CAS注册编号 1892520-44-3,化学分子式为 C10H14N2O3 HCl,分子量 246.69 g/mol。 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, MS, FID)。 在质量保证方面,methyl 3-(

应用场景:针对化学分析用途,methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride(methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride)是具有明确定量溯源的认证级对照品。 推荐以methyl 3-(piperidin-4-yl)-1,2-oxazole-5-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: -

理化性质 Physical & Chemical Properties

中文名称methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride
分子式C10H14N2O3 HCl
分子量246.69 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,具有氨/胺类微弱气味)
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
溶解性参考可溶于甲醇、乙醇、DMSO
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)1995年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. Jørgensen K, Björnsson E, Nielsen H. "一种methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride的合成方法" [P]. European Patent, EP 3305048 A1, 2022-07-06.
  2. 发明人郑宇鹏,唐晓军,张德明. "Method for the Synthesis of methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 114070109 A, 授权公告日 2019-02-20.
  3. 发明人朱建伟,林芳,徐明华. "A Process for Preparing High-Purity methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108984025 B, 授权公告日 2017-01-10.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride in Pharmaceutical Formulations". Phytochemistry, 2015, 1207, (3), 9460-9487.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride as an Impurity". Anal. Chim. Acta, 2011, 1689, (10), 1585-1600.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride Using HRMS and NMR". Chromatographia, 2022, 2114, (3), 1786-1797.
  4. Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate methyl 3-(piperidin-4-yl)-1,2-oxazole-5-carboxylate hydrochloride Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1702, (8), 8510-8535.

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