tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate CAS 1803604-96-7

tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate

纯度 97%+现货药物标准品
CAS 号1803604-96-7
分子式C15H19N3O4S
分子量337.39 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

tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate CAS 1803604-96-7 结构式 Chemical Structure

产品介绍 Description

tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate(tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate,CAS 号 1803604-96-7)是 CATO 佳途自主生产的药物标准品,分子式 C15H19N3O4S,分子量 337.39。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。

与同类药物标准品相比,tert-butyl 3-3-(thiophen-2-yl)-1,2,4-oxadiazol-5-ylmorpholine-4-carboxylate的分子量为337.39 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 C15H19N3O4S 的tert-butyl 3-3-(thiophen-2-yl)-1,2,4-oxadiazol-5-ylmorpholine-4-carboxylate(tert-butyl 3-3-(thiophen-2-yl)-1,2,4-oxadiazol-5-ylmorpholine-4-carboxylate),其CAS登记号是 1803604-96-7,分子量为 337.39 g/mol。 tert-butyl 3-3-(thiophen-2-yl)-1,2,4-oxadiazol-5-ylmorpholine-4-carboxylate(分子式 C15H19N3O4S)的化学结构中包含黄酮骨架,酰胺类,含砜基,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质

应用场景:在化学分析实验室中,tert-butyl 3- 3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl morpholine-4-carboxylate(CAS 1803604-96-7)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以tert-butyl 3- 3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl morpholine-4-carboxylate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

理化性质 Physical & Chemical Properties

中文名称tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate
分子式C15H19N3O4S
分子量337.39 g/mol
外观形态淡黄色至黄色结晶性粉末。(含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. Kowalski A, Jørgensen K, Björnsson E. "一种tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate的合成方法" [P]. European Patent, EP 3808405 A1, 2017-02-09.
  2. 发明人郭海燕,罗永刚,沈红梅. "Method for the Synthesis of tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114069141 B, 授权公告日 2022-04-01.
  3. Björnsson E, Schröder R, Nowak P. "A Process for Preparing High-Purity tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate" [P]. European Patent, EP 3932958 A1, 2025-11-07.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 1731, 8592-8619.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate as an Impurity". Anal. Chem., 2013, 352, (2), 6490-6502.
  3. Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate Using HRMS and NMR". Food Chem., 2013, 809, (5), 9893-9916.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate tert-butyl 3-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]morpholine-4-carboxylate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1429, 5019-5038.

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