Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate CAS 1639958-04-5

Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate

纯度 97%+现货药物标准品
CAS 号1639958-04-5
分子式C15H22BNO4
分子量291.15 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-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate CAS 1639958-04-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate(Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate)为药物标准品,CAS 登记号 1639958-04-5,分子式 C15H22BNO4,分子量 291.15。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate在内的目标物的控制。 CAS编号 1639958-04-5 对应的化合物Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate(英文标识 Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate),化学式 C15H22BNO4,相对分子质量 291.15。 Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate(C15H22BNO4)含有含氮杂环结构,酰胺类,含羟基,含醚键。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。分子中包含芳环或共轭体系,

应用场景:Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate(Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate,CAS 1639958-04-5)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-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate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 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate
分子式C15H22BNO4
分子量291.15 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)5.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1993年
含氮原子数1

相关专利 Related Patents

  1. 发明人刘建华,郭海燕,马晓峰. "一种Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate的合成方法" [P]. 中国发明专利, 专利号 CN 111450121 A, 授权公告日 2015-11-23.
  2. 发明人高志强,胡光,张德明. "Method for the Synthesis of Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 117987160 B, 授权公告日 2021-07-18.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate in Pharmaceutical Formulations". Food Chem., 2017, 1382, (1), 9079-9087.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate as an Impurity". Sci. Total Environ., 2019, 1410, 2485-2512.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetate Using HRMS and NMR". Chromatographia, 2024, 2331, 5897-5925.

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