1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile CAS 923152-34-5

1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile

纯度 97%+现货药物标准品
CAS 号923152-34-5
分子式C17H22N4O
分子量298.38 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’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile CAS 923152-34-5 结构式 Chemical Structure

产品介绍 Description

CAS 923152-34-5 对应的1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile（1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile）为 CATO 佳途药物标准品产品线成员。分子式 C17H22N4O，分子量 298.38。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。

1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospirocyclohexane-1,4’-pyrazolo3,4-bpyridine-5’-carbonitrile（1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospirocyclohexane-1,4’-pyrazolo3,4-bpyridine-5’-carbonitrile），CAS注册编号 923152-34-5，化学分子式为 C17H22N4O，分子量 298.38 g/mol。 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospirocyclohexane-1,4’-pyrazolo3,4-bpyridine-5’-carbonitrile（分子式 C17H22N4O）的化学结构中包含甾体骨架，酰胺类，含羟基，含醚键。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。分子中包含芳环或共轭体系，在UV-

应用场景：1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro cyclohexane-1,4’-pyrazolo 3,4-b pyridine -5’-carbonitrile（1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro cyclohexane-1,4’-pyrazolo 3,4-b pyridine -5’-carbonitrile，CAS 923152-34-5）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’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetra

理化性质 Physical & Chemical Properties

中文名称1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile
分子式C17H22N4O
分子量298.38 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
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感，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）9.0
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. Martínez F, Johansson L, Rossi M. "一种1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile的合成方法" [P]. European Patent, EP 3230442 A1, 2015-01-22.
  2. 发明人徐明华，赵玉洁，胡光. "Method for the Synthesis of 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile" [P]. 中国发明专利, 专利号 CN 114190559 B, 授权公告日 2015-04-06.

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 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 570, (9), 9987-9995.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile as an Impurity". Talanta, 2010, 2277, (3), 5279-5298.

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