1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one CAS 1258641-11-0

1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one

纯度 97%+现货药物标准品
CAS 号1258641-11-0
分子式C9H12F3N3O
分子量235.21 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

1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one CAS 1258641-11-0 结构式 Chemical Structure

产品介绍 Description

1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one(1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one)是药物分析与质量控制领域常用的药物标准品,CAS 号 1258641-11-0。分子式 C9H12F3N3O,分子量 235.21。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,可作为外标法校准标准品或系统适用性测试参考物质使用。 化学式为 C9H12F3N3O 的1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo3,4-bpyridin-3-one(1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo3,4-bpyridin-3-one),其CAS登记号是 1258641-11-0,分子量为 235.21 g/mol。 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo3,4-bpyridin-3-one(分子式 C9H12F3N3O)的化学结构中包含含氮杂环结构,酰胺类,含羟基,含醚键,含氟取代。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。含

应用场景:1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo 3,4-b pyridin-3-one(1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo 3,4-b pyridin-3-one,CAS 1258641-11-0)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1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo 3,4-b pyridin-3-one配制标准系列

理化性质 Physical & Chemical Properties

中文名称1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one
分子式C9H12F3N3O
分子量235.21 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,具有氨/胺类微弱气味,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光,密闭保存防止挥发
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1990年
卤素含量F取代
含氮原子数3

相关专利 Related Patents

  1. 发明人胡光,刘建华,赵玉洁. "一种1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one的合成方法" [P]. 中国发明专利, 专利号 CN 117279180 A, 授权公告日 2018-06-06.
  2. 发明人赵玉洁,孙丽萍,周伟. "Method for the Synthesis of 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one" [P]. 中国发明专利, 专利号 CN 110815087 B, 授权公告日 2024-05-08.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one in Pharmaceutical Formulations". Talanta, 2011, 2143, 369-376.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one as an Impurity". J. Sep. Sci., 2025, 1258, (8), 4785-4812.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one Using HRMS and NMR". J. Nat. Prod., 2011, 1682, 2034-2051.
  4. Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 1,6-dimethyl-4-(trifluoromethyl)-1H,2H,3H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-3-one Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 1425, (10), 533-542.

Related dimethyl Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...