2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid CAS 1820641-84-6

2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1820641-84-6
分子式C9H12N2O3
分子量196.20 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

2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid CAS 1820641-84-6 结构式 Chemical Structure

产品介绍 Description

2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid(英文名 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid,CAS 1820641-84-6)属于药物标准品。分子式 C9H12N2O3,分子量 196.20。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo1,5-apyridine-1-carboxylic acid(分子式 C9H12N2O3)的化学结构中包含氨基酸衍生物,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。 化学式为 C9H12N2O3 的2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo1,5-apyridine-1-carboxylic acid(2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo1,5-apyridine-1-carboxylic acid),其CAS登记号是 1820641-84-6,分子量为 196.20 g/mol。 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

应用场景:2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo 1,5-a pyridine-1-carboxylic acid(2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo 1,5-a pyridine-1-carboxylic acid)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2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo 1,5-a pyridine-1-carboxylic acid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

理化性质 Physical & Chemical Properties

中文名称2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid
分子式C9H12N2O3
分子量196.20 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,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
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
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
含氮原子数2

相关专利 Related Patents

  1. 发明人王建平,钱学锋,杨光. "一种2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 112572412 A, 授权公告日 2016-07-26.
  2. 发明人罗永刚,马晓峰,胡光. "Method for the Synthesis of 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108463608 A, 授权公告日 2022-10-01.
  3. Johnson M A, Chen K W, Mueller T. "A Process for Preparing High-Purity 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid" [P]. US Patent, US 10569023 B2, 2021-08-24.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid in Pharmaceutical Formulations". Phytochemistry, 2012, 690, (9), 1108-1135.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid as an Impurity". J. Nat. Prod., 2015, 897, (10), 7834-7846.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid Using HRMS and NMR". Molecules, 2011, 873, (4), 5489-5517.

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...