ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride CAS 1955505-90-4

ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号1955505-90-4
分子式C8H14N4O2 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

ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride CAS 1955505-90-4 结构式 Chemical Structure

产品介绍 Description

ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride(ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride)是药物分析与质量控制领域常用的药物标准品,CAS 号 1955505-90-4。分子式 C8H14N4O2 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。

ethyl 3-1-(methylamino)ethyl-1H-1,2,4-triazole-5-carboxylate hydrochloride的产生途径与其化学式中酰胺类,羧酸类,含羟基,含醚键,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 C8H14N4O2 HCl 的ethyl 3-1-(methylamino)ethyl-1H-1,2,4-triazole-5-carboxylate hydrochloride(ethyl 3-1-(methylamino)ethyl-1H-1,2,4-triazole-5-carboxylate hydrochloride),其CAS登记号是 1955505-90-4,分子量为 234.68 g/mol。 ethyl 3-1-(methylamino)ethyl-1H-1,2,4-triazole-5-carboxylate hydrochloride(C8H14N4O2 HCl)含有酰胺类,羧酸类,含羟基,含醚键,含氯取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点

应用场景:从实际应用出发,ethyl 3- 1-(methylamino)ethyl -1H-1,2,4-triazole-5-carboxylate hydrochloride(CAS 1955505-90-4)在化学分析中作为关键的基准对照物质。 推荐以ethyl 3- 1-(methylamino)ethyl -1H-1,2,4-triazole-5-carboxylate hydrochloride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(约3

理化性质 Physical & Chemical Properties

中文名称ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride
分子式C8H14N4O2 HCl
分子量234.68 g/mol
外观形态白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,具有氨/胺类微弱气味)
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)3.0
UV特征有紫外吸收
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数4

相关专利 Related Patents

  1. 发明人钱学锋,赵玉洁,刘建华. "一种ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 117405770 A, 授权公告日 2018-08-10.
  2. 发明人林芳,何建平,冯建国. "Method for the Synthesis of ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 113459457 B, 授权公告日 2016-10-03.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 886, (8), 7364-7392.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride as an Impurity". J. Chromatogr. A, 2018, 1526, (4), 9649-9662.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2016, 2293, 8560-8585.

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