1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole CAS 2044927-37-7

1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole

纯度 97%+现货药物标准品
CAS 号2044927-37-7
分子式C9H12N6
分子量204.23 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-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole CAS 2044927-37-7 结构式 Chemical Structure

产品介绍 Description

1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole(1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole)是药物分析与质量控制领域常用的药物标准品,CAS 号 2044927-37-7。分子式 C9H12N6,分子量 204.23。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。

化学式为 C9H12N6 的1-methyl-4-{5H,6H,7H,8H-1,2,4triazolo4,3-apyrazin-3-yl}-1H-imidazole(1-methyl-4-{5H,6H,7H,8H-1,2,4triazolo4,3-apyrazin-3-yl}-1H-imidazole),其CAS登记号是 2044927-37-7,分子量为 204.23 g/mol。 受分子结构中含氮杂环结构,含氰基的影响,1-methyl-4-{5H,6H,7H,8H-1,2,4triazolo4,3-apyrazin-3-yl}-1H-imidazole表现为类白色至淡黄色结晶性粉末。(具有氨/胺类微弱气味)。其固体形态的物理化学属性——包括204.23 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。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 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)。 本品定值报告包含以下质

应用场景:1-methyl-4-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazin-3-yl}-1H-imidazole(1-methyl-4-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazin-3-yl}-1H-imidazole)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以1-methyl-4-{5H,6H,7H,8H- 1,2,4 triazolo 4,3-a pyrazin-3-yl}-1H-imidazole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

理化性质 Physical & Chemical Properties

中文名称1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole
分子式C9H12N6
分子量204.23 g/mol
外观形态类白色至淡黄色结晶性粉末。(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
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感,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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1997年
含氮原子数6

相关专利 Related Patents

  1. 发明人杨光,孙丽萍,朱建伟. "一种1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole的合成方法" [P]. 中国发明专利, 专利号 CN 110813430 A, 授权公告日 2023-06-17.
  2. Schröder R, Lee S K, Park J H. "Method for the Synthesis of 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole" [P]. US Patent, US 9635331 B2, 2017-08-09.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole in Pharmaceutical Formulations". Anal. Methods, 2010, 2049, (9), 9787-9815.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole as an Impurity". Chemosphere, 2023, 1039, 7738-7745.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole Using HRMS and NMR". Anal. Chim. Acta, 2016, 1372, (7), 7801-7819.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-imidazole Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 297, (4), 4101-4124.

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...