2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-57-0

2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester

纯度 97%+现货药物标准品
CAS 号365542-57-0
分子式C21H21ClN2O3 HCl
分子量N/A 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

2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-57-0 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester(2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester,CAS 365542-57-0),分子式 C21H21ClN2O3 HCl。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

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2-2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl-6-methoxy-benzoic acid methyl ester在内的目标物的控制。 CAS编号 365542-57-0 对应的化合物2-2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl-6-methoxy-benzoic acid methyl ester(英文标识 2-2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl-6-methoxy-benzoic acid methyl ester),化学式 C21H21ClN2O3 HCl,相对分子质量 421.32。 依据分子式为 C21H21ClN2O3 HCl 的2-2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl-6-methoxy-benzoic acid methyl e

应用场景:2- 2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl -6-methoxy-benzoic acid methyl ester(2- 2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl -6-methoxy-benzoic acid methyl ester,CAS 365542-57-0)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2- 2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl -6-methoxy-be

理化性质 Physical & Chemical Properties

中文名称2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester
分子式C21H21ClN2O3 HCl
分子量421.32 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%+
储存条件阴凉处(≤25°C)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)11.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)2025年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人王建平,钱学锋,郭海燕. "一种2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester的合成方法" [P]. 中国发明专利, 专利号 CN 112733084 B, 授权公告日 2016-03-01.
  2. 发明人周伟,黄志刚,沈红梅. "Method for the Synthesis of 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 110301369 A, 授权公告日 2023-05-16.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester in Pharmaceutical Formulations". Anal. Chem., 2018, 1277, 8907-8916.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester as an Impurity". Environ. Sci. Technol., 2014, 1176, (10), 2445-2461.
  3. Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-[2-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester Using HRMS and NMR". Chromatographia, 2021, 1999, 8777-8782.

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