6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 953888-58-9

6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

纯度 97%+现货药物标准品
CAS 号953888-58-9
分子式C16H14N4O2
分子量294.31 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-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 953888-58-9 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid(6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid)为药物标准品,CAS 登记号 953888-58-9,分子式 C16H14N4O2,分子量 294.31。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。

与同类药物标准品相比,6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo3,4-bpyridine-4-carboxylic acid的分子量为294.31 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-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo3,4-bpyridine-4-carboxylic acid(6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo3,4-bpyridine-4-carboxylic acid),CAS注册编号 953888-58-9,化学分子式为 C16H14N4O2,分子量 294.31 g/mol。 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo3,4-bpyridine-4-carboxylic acid(分子式 C16H14N4O2)的化学结构中包含含氮杂环结构,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为

应用场景:从实际应用出发,6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo 3,4-b pyridine-4-carboxylic acid(CAS 953888-58-9)在化学分析中作为关键的基准对照物质。 推荐以6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo 3,4-b pyridine-4-carboxylic acid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。 建议使用甲醇/乙腈(1:1)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

理化性质 Physical & Chemical Properties

中文名称6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
分子式C16H14N4O2
分子量294.31 g/mol
外观形态淡黄色至黄色结晶性粉末
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)12.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
含氮原子数4

相关专利 Related Patents

  1. 发明人陈志强,郭海燕,冯建国. "一种6-cyclopropyl-1-(pyridin-3-ylmethyl)-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 113438952 A, 授权公告日 2019-01-14.
  2. 发明人郭海燕,朱建伟,林芳. "Method for the Synthesis of 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114580952 B, 授权公告日 2020-12-23.
  3. Kowalski A, Sørensen M, Nielsen H. "A Process for Preparing High-Purity 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. European Patent, EP 3838362 A1, 2025-05-16.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 788, (4), 9647-9658.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid as an Impurity". Chromatographia, 2017, 350, 8885-8903.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1662, 3662-3688.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 6-cyclopropyl-1-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 983, (8), 6571-6596.

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