4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide CAS 1183817-12-0

4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide

纯度 97%+现货药物标准品
CAS 号1183817-12-0
分子式C12H14N4O2
分子量246.27 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

4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide CAS 1183817-12-0 结构式 Chemical Structure

产品介绍 Description

4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide(英文名 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide,CAS 1183817-12-0)属于药物标准品。分子式 C12H14N4O2,分子量 246.27。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。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide在内的目标物的控制。 化学式为 C12H14N4O2 的4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide(4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide),其CAS登记号是 1183817-12-0,分子量为 246.27 g/mol。 受分子结构中氨基酸衍生物,酰胺类,含羟基,含醚键的影响,4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide表现为淡黄色至黄色结晶性粉末。其固体形态的物理化学属性——包括246.27 g/mol的分子量——对于选择合适的

应用场景:针对化学分析用途,4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide(4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide)是具有明确定量溯源的认证级对照品。 推荐以4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide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

理化性质 Physical & Chemical Properties

中文名称4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide
分子式C12H14N4O2
分子量246.27 g/mol
外观形态淡黄色至黄色结晶性粉末
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1989年
含氮原子数4

相关专利 Related Patents

  1. 发明人唐晓军,郭海燕,杨光. "一种4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 109254102 B, 授权公告日 2019-09-04.
  2. 发明人马晓峰,何建平,王建平. "Method for the Synthesis of 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114180530 A, 授权公告日 2022-02-24.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide in Pharmaceutical Formulations". Anal. Methods, 2023, 1850, (3), 4192-4213.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide as an Impurity". J. Chromatogr. A, 2020, 647, (10), 7486-7508.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2023, 470, 6725-6739.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 4,6-dimethyl-2-oxo-N-(1H-pyrazol-4-ylmethyl)-1,2-dihydropyridine-3-carboxamide Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 316, (5), 2269-2279.

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