Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate CAS 1428241-41-1

Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate

纯度 97%+现货药物标准品
CAS 号1428241-41-1
分子式C15H17N3O3
分子量287.31 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

Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate CAS 1428241-41-1 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate(Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate)为药物标准品,CAS 登记号 1428241-41-1,分子式 C15H17N3O3,分子量 287.31。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。

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Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate在内的目标物的控制。 Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate(Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate),CAS注册编号 1428241-41-1,化学分子式为 C15H17N3O3,分子量 287.31 g/mol。 Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate(C15H17N3O3)含有含氮杂环结构,酰胺类,含羟基,含醚键。具有较强的吸湿性,羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相

应用场景:在化学分析实验室中,Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate(CAS 1428241-41-1)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate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内平衡至室温

理化性质 Physical & Chemical Properties

中文名称Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate
分子式C15H17N3O3
分子量287.31 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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
含氮原子数3

相关专利 Related Patents

  1. Kowalski A, Lefèvre J P, Johansson L. "一种Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate的合成方法" [P]. European Patent, EP 3940313 A1, 2024-12-07.
  2. Stevens L M, Fischer A B, Chen K W. "Method for the Synthesis of Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate" [P]. US Patent, US 11132125 B2, 2020-05-28.
  3. Yamamoto T, Chen K W, Anderson J P. "A Process for Preparing High-Purity Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate" [P]. US Patent, US 10840029 B2, 2017-05-05.

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 Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate in Pharmaceutical Formulations". Anal. Chem., 2017, 125, 1915-1941.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate as an Impurity". Anal. Methods, 2020, 583, (7), 4702-4711.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 105, (11), 503-508.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Ethyl 4-Cyclopropyl-1-(3-Methoxyphenyl)-1H-1,2,3-Triazole-5-Carboxylate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 933, (3), 350-354.

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