(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride CAS 1864073-30-2

(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride

纯度 97%+现货药物标准品
CAS 号1864073-30-2
分子式C8H11N5O 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

(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride CAS 1864073-30-2 结构式 Chemical Structure

产品介绍 Description

(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride((5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride,CAS 号 1864073-30-2)是 CATO 佳途自主生产的药物标准品,分子式 C8H11N5O 2*HCl。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

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 1864073-30-2 对应的化合物(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride(英文标识 (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride),化学式 C8H11N5O 2HCl,相对分子质量 229.67。 依据分子式为 C8H11N5O 2HCl 的(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride结构特征,其分子内含含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代,这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 229.67 g/mol 这一参数对质谱检测中的分子离子峰

应用场景:从实际应用出发,(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride(CAS 1864073-30-2)在化学分析中作为关键的基准对照物质。 推荐以(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride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

理化性质 Physical & Chemical Properties

中文名称(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride
分子式C8H11N5O 2*HCl
分子量229.67 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,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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1995年
卤素含量Cl取代
含氮原子数5

相关专利 Related Patents

  1. 发明人黄志刚,林芳,钱学锋. "一种(5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 115537454 A, 授权公告日 2024-10-24.
  2. 发明人刘建华,徐明华,郑宇鹏. "Method for the Synthesis of (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112869464 A, 授权公告日 2019-06-24.

参考文献 Literature

  1. Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2013, 102, (3), 4120-4128.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride as an Impurity". Food Chem., 2022, 528, 9991-10002.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (5-methyl-1,2,4-oxadiazol-3-yl)(1-methyl-1H-pyrazol-4-yl)methanamine dihydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2019, 854, (4), 7985-8011.

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