3-Methoxyphenylboronic acid pinacol ester CAS 325142-84-5

2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether

纯度 97%+现货药物标准品
CAS 号325142-84-5
分子式C13H25BO3
分子量240.15 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

3-Methoxyphenylboronic acid pinacol ester 2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3 - Methoxyphenylboronic acid pinacol ester
325142-84-5
methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether CAS 325142-84-5 结构式 Chemical Structure

产品介绍 Description

3-Methoxyphenylboronic acid pinacol ester(2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether)是药物分析与质量控制领域常用的药物标准品,CAS 号 325142-84-5。分子式 C13H25BO3,分子量 240.15。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

与同类药物标准品相比,3-Methoxyphenylboronic acid pinacol ester的分子量为240.15 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。 CAS编号 325142-84-5 对应的化合物3-Methoxyphenylboronic acid pinacol ester(英文标识 2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-1,3,2dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether),化学式 C13H25BO3,相对分子质量 240.15。 3-Methoxyphenylboronic acid pinacol ester(分子式 C13H25B

应用场景:从实际应用出发,3-Methoxyphenylboronic acid pinacol ester(CAS 325142-84-5)在化学分析中作为关键的基准对照物质。 推荐以3-Methoxyphenylboronic acid pinacol ester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。 建议使用乙腈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: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用乙腈配制,于阴凉处(≤25°C)保存,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放

理化性质 Physical & Chemical Properties

中文名称3-Methoxyphenylboronic acid pinacol ester
分子式C13H25BO3
分子量240.15 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件阴凉处(≤25°C)保存,密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性具有吸湿性,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)1.5
CAS登记年份(估)2025年

相关专利 Related Patents

  1. 发明人郑宇鹏,郭海燕,刘建华. "一种3-Methoxyphenylboronic acid pinacol ester的合成方法" [P]. 中国发明专利, 专利号 CN 117395905 A, 授权公告日 2019-03-13.
  2. 发明人林芳,马晓峰,高志强. "Method for the Synthesis of 2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether" [P]. 中国发明专利, 专利号 CN 112058835 A, 授权公告日 2024-03-15.
  3. 发明人罗永刚,胡光,郑宇鹏. "A Process for Preparing High-Purity 2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether" [P]. 中国发明专利, 专利号 CN 110960553 B, 授权公告日 2025-12-14.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 3-Methoxyphenylboronic acid pinacol ester in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 298, (4), 104-122.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-Methoxyphenylboronic acid pinacol ester as an Impurity". Anal. Chem., 2024, 80, 6487-6507.

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