1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride CAS 1269151-57-6

1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1269151-57-6
分子式C11H14N4OS 2*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

1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride CAS 1269151-57-6 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride(1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride)为药物标准品,CAS 登记号 1269151-57-6,分子式 C11H14N4OS 2*HCl。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。

在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。 CAS编号 1269151-57-6 对应的化合物1-{5-(thiophen-2-yl)-1,2,4-oxadiazol-3-ylmethyl}piperazine dihydrochloride(英文标识 1-{5-(thiophen-2-yl)-1,2,4-oxadiazol-3-ylmethyl}piperazine dihydrochloride),化学式 C11H14N4OS 2HCl,相对分子质量 286.78。 受分子结构中含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键,含氯取代的影响,1-{5-(thiophen-2-yl)-1,2,4-oxadiazol-3-ylmethyl}piperazine dihydrochloride表现为类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味)。其固体形态的物理化学属性——包括286.78 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

应用场景:1-{ 5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl methyl}piperazine dihydrochloride(1-{ 5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl methyl}piperazine dihydrochloride,CAS 1269151-57-6)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-{ 5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl methyl}piperazine dihydrochloride配制标准系列工作溶液,用于建立标准曲线实现外标法

理化性质 Physical & Chemical Properties

中文名称1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride
分子式C11H14N4OS 2*HCl
分子量286.78 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1990年
卤素含量Cl取代
含氮原子数4
含硫原子数1

相关专利 Related Patents

  1. Fischer A B, Lee S K, Chen K W. "一种1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride的合成方法" [P]. US Patent, US 10999138 B2, 2023-02-16.
  2. Nielsen H, Johansson L, Rossi M. "Method for the Synthesis of 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride" [P]. European Patent, EP 3246662 A1, 2022-11-09.
  3. 发明人孙丽萍,黄志刚,朱建伟. "A Process for Preparing High-Purity 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113794305 A, 授权公告日 2021-05-26.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride in Pharmaceutical Formulations". Phytochemistry, 2012, 910, (4), 629-635.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride as an Impurity". Molecules, 2010, 2316, (5), 2077-2091.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-{[5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl]methyl}piperazine dihydrochloride Using HRMS and NMR". Anal. Chem., 2025, 519, 4112-4120.

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