4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl CAS 1431964-46-3

4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl

纯度 97%+现货药物标准品
CAS 号1431964-46-3
分子式C15H17N5 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

4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl CAS 1431964-46-3 结构式 Chemical Structure

产品介绍 Description

4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl(4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl)是药物分析与质量控制领域常用的药物标准品,CAS 号 1431964-46-3。分子式 C15H17N5 HCl。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl的产生途径与其化学式中含氮杂环结构,含氰基,含氯取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C15H17N5 HCl 的4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl(4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl),其CAS登记号是 1431964-46-3,分子量为 303.79 g/mol。 受分子结构中含氮杂环结构,含氰基,含氯取代的影响,4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl表现为淡黄色至黄色结晶性粉末。(具有轻微卤代物特征气味)。其固体形态的物理化学属性——包括303.79 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中包含芳环或共轭体系,在UV-Vi

应用场景:4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl(4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl,CAS 1431964-46-3)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4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl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: -

理化性质 Physical & Chemical Properties

中文名称4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl
分子式C15H17N5 HCl
分子量303.79 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)
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
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
卤素含量Cl取代
含氮原子数5

相关专利 Related Patents

  1. 发明人孙丽萍,王建平,张德明. "一种4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl的合成方法" [P]. 中国发明专利, 专利号 CN 117402651 B, 授权公告日 2017-07-11.
  2. Patel M V, Park J H, Hughes D C. "Method for the Synthesis of 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl" [P]. US Patent, US 9477562 B2, 2015-04-04.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 1957, 9947-9968.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl as an Impurity". Anal. Chem., 2024, 1664, (5), 2874-2904.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 90, (10), 2779-2782.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 4-(1'-ethyl-5'-methyl-1H,1'H-3,4'-bipyrazol-1-yl)aniline,HCl Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 1857, 4182-4192.

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