2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile CAS 1612174-34-1

2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile

纯度 97%+现货药物标准品
CAS 号1612174-34-1
分子式C12H18BN3O2
分子量247.10 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

2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile CAS 1612174-34-1 结构式 Chemical Structure

产品介绍 Description

2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile)是药物分析与质量控制领域常用的药物标准品,CAS 号 1612174-34-1。分子式 C12H18BN3O2,分子量 247.10。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile),CAS注册编号 1612174-34-1,化学分子式为 C12H18BN3O2,分子量 247.10 g/mol。 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile(C12H18BN3O2)含有氨基酸衍生物,酰胺类,含羟基,含醚键

应用场景:针对化学分析用途,2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile)是具有明确定量溯源的认证级对照品。 推荐以2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile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2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile
分子式C12H18BN3O2
分子量247.10 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)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3

相关专利 Related Patents

  1. 发明人郑宇鹏,林芳,刘建华. "一种2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile的合成方法" [P]. 中国发明专利, 专利号 CN 108844402 B, 授权公告日 2024-06-13.
  2. 发明人徐明华,陈志强,高志强. "Method for the Synthesis of 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 115994798 A, 授权公告日 2022-09-12.
  3. 发明人陈志强,张德明,郭海燕. "A Process for Preparing High-Purity 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 117814616 B, 授权公告日 2022-01-09.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile in Pharmaceutical Formulations". Phytochemistry, 2021, 1425, (3), 425-449.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile as an Impurity". Chemosphere, 2017, 1922, 6711-6727.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile Using HRMS and NMR". Anal. Methods, 2015, 1698, 3688-3698.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 2423, (4), 4835-4842.

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