ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide CAS 89401-56-9

ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide

纯度 97%+现货药物标准品
CAS 号89401-56-9
分子式C11H10N2O2S HBr
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 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide CAS 89401-56-9 结构式 Chemical Structure

产品介绍 Description

ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide(ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide,CAS 号 89401-56-9)是 CATO 佳途自主生产的药物标准品,分子式 C11H10N2O2S HBr。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。

在质量保证方面,ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide(ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide),CAS注册编号 89401-56-9,化学分子式为 C11H10N2O2S HBr,分子量 315.19 g/mol。 ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide(C11H10N2O2S HBr)含有含氮杂环结构,酰胺类,含砜基,含羟基,含醚键,含溴

应用场景:ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide(ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide,CAS 89401-56-9)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 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide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。

理化性质 Physical & Chemical Properties

中文名称ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide
分子式C11H10N2O2S HBr
分子量315.19 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,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;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)1982年
卤素含量Br取代
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. Schröder R, Park J H, Chen K W. "一种ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide的合成方法" [P]. US Patent, US 10413356 B2, 2018-08-25.
  2. Jørgensen K, Björnsson E, Schröder R. "Method for the Synthesis of ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide" [P]. European Patent, EP 3404191 A1, 2022-07-12.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide in Pharmaceutical Formulations". Phytochemistry, 2018, 1717, (1), 3490-3513.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide as an Impurity". J. Sep. Sci., 2010, 884, (9), 9861-9866.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide Using HRMS and NMR". Anal. Methods, 2015, 936, 3099-3105.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate ethyl 2-(pyridin-4-yl)-1,3-thiazole-4-carboxylate hydrobromide Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1726, (1), 4562-4589.

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