CAS 1315353-36-6

(3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid

纯度 97%+现货药物标准品
CAS 号1315353-36-6
分子式C8H12BNO3
分子量181.00 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-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid CAS 1315353-36-6 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的（(3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid）为药物标准品，CAS 登记号 1315353-36-6，分子式 C8H12BNO3，分子量 181.00。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。

从化学结构特征来看，的分子骨架中包含氨基酸衍生物，酰胺类，含羟基，含醚键。该化合物的不饱和度为3.5，表明结构中存在约3个环或双键等价单元。分子量为181.00 g/mol，属于中等分子量化合物。分子中包含芳环或共轭体系，在UV-Vis光谱中具有特征性吸收带，适用于紫外或二极管阵列检测器（DAD）的定量分析。 化学式为 C8H12BNO3 的（(3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid），其CAS登记号是 1315353-36-6，分子量为 181.00 g/mol。 本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准

应用场景：（(3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid，CAS 1315353-36-6）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
分子式C8H12BNO3
分子量181.00 g/mol
外观形态白色至淡黄色结晶性粉末。（具有氨/胺类微弱气味）
纯度97%+
储存条件2-8°C冷藏保存，避光，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
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）3.5
UV特征有紫外吸收
CAS登记年份（估）1990年
含氮原子数1

相关专利 Related Patents

  1. Yamamoto T, Stevens L M, Lee S K. "一种的合成方法" [P]. US Patent, US 11034785 B2, 2019-09-23.
  2. Nowak P, Lefèvre J P, Mueller T C. "Method for the Synthesis of (3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid" [P]. European Patent, EP 3354340 A1, 2020-07-13.
  3. 发明人刘建华，韩伟，徐明华. "A Process for Preparing High-Purity (3-ethoxy-5-methyl-4-pyridinyl)boronic acid (3-ethoxy-5-methyl-4-pyridyl)boronic acid (3-ethoxy-5-methyl-pyridin-4-yl)boronic acid (3-ethoxy-5-methylpyridin-4-yl)boronic acid 1315353-36-6 3-Ethoxy-5-methylpyridine-4-boronic acid" [P]. 中国发明专利, 专利号 CN 111156376 B, 授权公告日 2020-06-20.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 2165, (4), 7514-7536.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 122, 8215-8236.

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