ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride CAS 1798702-20-1

ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号1798702-20-1
分子式C12H13N3O3 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 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride CAS 1798702-20-1 结构式 Chemical Structure

产品介绍 Description

ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride(ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride,CAS 号 1798702-20-1)是 CATO 佳途自主生产的药物标准品,分子式 C12H13N3O3 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。

受分子结构中含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代的影响,ethyl 5-3-(aminomethyl)phenyl-1,2,4-oxadiazole-3-carboxylate hydrochloride表现为类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味)。其固体形态的物理化学属性——包括283.71 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。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,可作为定性确认的重要依据。 CAS编号 1798702-20-1 对应的化合物ethyl 5-3-(aminomethyl)phenyl-1,2,4-oxadiazole-3-carboxylate hydrochloride(英文标识 ethyl 5-3-(aminomethyl)phenyl-1,2,4-oxadiazole-3-carboxylate hydrochloride),化学式 C12H13N3O3 HCl,相对分子质量 283.71。 在定量分析中,可作为校准标准或

应用场景:ethyl 5- 3-(aminomethyl)phenyl -1,2,4-oxadiazole-3-carboxylate hydrochloride(ethyl 5- 3-(aminomethyl)phenyl -1,2,4-oxadiazole-3-carboxylate hydrochloride,CAS 1798702-20-1)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 5- 3-(aminomethyl)phenyl -1,2,4-oxadiazole-3-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

理化性质 Physical & Chemical Properties

中文名称ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride
分子式C12H13N3O3 HCl
分子量283.71 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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1994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,黄志刚,韩伟. "一种ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 112762487 A, 授权公告日 2020-03-28.
  2. 发明人冯建国,钱学锋,何建平. "Method for the Synthesis of ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 115374280 A, 授权公告日 2025-06-28.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 2142, (6), 79-87.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride as an Impurity". Environ. Sci. Technol., 2015, 748, 1512-1524.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-[3-(aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate hydrochloride Using HRMS and NMR". Food Chem., 2015, 194, (11), 1881-1895.

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