6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011398-87-0

6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1011398-87-0
分子式C21H15F2N3O3
分子量395.36 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

6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011398-87-0 结构式 Chemical Structure

产品介绍 Description

6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid(6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid)是药物分析与质量控制领域常用的药物标准品,CAS 号 1011398-87-0。分子式 C21H15F2N3O3,分子量 395.36。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,6-4-(difluoromethoxy)phenyl-3-methyl-1-phenyl-1H-pyrazolo3,4-bpyridine-4-carboxylic acid的分子量为395.36 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。 6-4-(difluoromethoxy)phenyl-3-methyl-1-phenyl-1H-pyrazolo3,4-bpyridine-4-carboxylic acid(6-4-(difluoromethoxy)phenyl-3-methyl-1-phenyl-1H-pyrazolo3,4-bpyridine-4-carboxylic acid),CAS注册编号 1011398-87-0,化学分子式为 C21H15F2N3O3,分子量 395.36 g/mol。 依据分子式为 C21H15F2N3O3 的6-4-(difluoromethoxy)phenyl-3-methyl-1-phenyl-1H-pyrazolo3,4-bpyridine-4-carb

应用场景:6- 4-(difluoromethoxy)phenyl -3-methyl-1-phenyl-1H-pyrazolo 3,4-b pyridine-4-carboxylic acid(6- 4-(difluoromethoxy)phenyl -3-methyl-1-phenyl-1H-pyrazolo 3,4-b pyridine-4-carboxylic acid)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以6- 4-(difluoromethoxy)phenyl -3-methyl-1-phenyl-1H-pyrazolo 3,4-b pyridine-4-carbox

理化性质 Physical & Chemical Properties

中文名称6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
分子式C21H15F2N3O3
分子量395.36 g/mol
外观形态淡黄色至黄色结晶性粉末。(具有轻微卤代物特征气味,挥发性较低)
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;含酯键,遇强碱易水解
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)15.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1988年
卤素含量F取代
含氮原子数3

相关专利 Related Patents

  1. 发明人何建平,徐明华,李文辉. "一种6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 111758868 B, 授权公告日 2019-01-01.
  2. 发明人罗永刚,赵玉洁,李文辉. "Method for the Synthesis of 6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114758044 B, 授权公告日 2019-06-11.
  3. Schröder R, Nielsen H, Rossi M. "A Process for Preparing High-Purity 6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. European Patent, EP 3089059 A1, 2025-04-04.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1223, (5), 9009-9023.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-[4-(difluoromethoxy)phenyl]-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid as an Impurity". Talanta, 2015, 343, (1), 704-721.

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