1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid CAS 1038738-53-2

1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1038738-53-2
分子式C13H10ClFN2O2
分子量280.68 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-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid CAS 1038738-53-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid(1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid)为药物标准品,CAS 登记号 1038738-53-2,分子式 C13H10ClFN2O2,分子量 280.68。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。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopentacpyrazole-3-carboxylic acid在内的目标物的控制。 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopentacpyrazole-3-carboxylic acid(1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopentacpyrazole-3-carboxylic acid),CAS注册编号 1038738-53-2,化学分子式为 C13H10ClFN2O2,分子量 280.68 g/mol。 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopentacpyrazole-3-carboxylic acid(分子式 C13H10ClFN2O2)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/氯取代。在反相色谱体系中,其保留行为主要受其较高的疏水性(

应用场景:1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta c pyrazole-3-carboxylic acid(1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta c pyrazole-3-carboxylic acid,CAS 1038738-53-2)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-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta c pyrazole-3-carboxylic acid配制标准系列工作溶液,用于建立

理化性质 Physical & Chemical Properties

中文名称1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid
分子式C13H10ClFN2O2
分子量280.68 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,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;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)9.0
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/Cl取代
含氮原子数2

相关专利 Related Patents

  1. Lefèvre J P, Jørgensen K, Sørensen M. "一种1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid的合成方法" [P]. European Patent, EP 3547707 A1, 2025-05-13.
  2. 发明人王建平,郭海燕,赵玉洁. "Method for the Synthesis of 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117975274 A, 授权公告日 2017-01-24.
  3. 发明人周伟,罗永刚,黄志刚. "A Process for Preparing High-Purity 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113988308 B, 授权公告日 2025-07-21.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid in Pharmaceutical Formulations". Sci. Total Environ., 2013, 1028, (2), 7488-7512.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(3-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid as an Impurity". Chemosphere, 2020, 512, (4), 839-858.

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