N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide CAS 898561-65-4

898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide

纯度 97%+现货药物标准品
CAS 号898561-65-4
分子式C10H20N2O2
分子量200.28 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

N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide 898561-65-4
N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide
N-(5-hydroxypyridin-2-yl)pivalamide CAS 898561-65-4 结构式 Chemical Structure

产品介绍 Description

N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide(898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide)是药物分析与质量控制领域常用的药物标准品,CAS 号 898561-65-4。分子式 C10H20N2O2,分子量 200.28。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。

受分子结构中氨基酸衍生物,酰胺类,含羟基,含醚键的影响,N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide表现为白色至类白色结晶性粉末。(具有氨/胺类微弱气味)。其固体形态的物理化学属性——包括200.28 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。由于碳链较长,脂溶性良好,该化合物在Octanol-Water分配系数测试中倾向于有机相。 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide(898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide),CAS注册编号 898561-65-4,化学分子式为 C10H20N2O2,分子量 200.28 g/mol。 本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析,可作为外标法校准标准品或系统适用性测试参考物质

应用场景:针对化学分析用途,N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide(898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide)是具有明确定量溯源的认证级对照品。 推荐以N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide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

理化性质 Physical & Chemical Properties

中文名称N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide
分子式C10H20N2O2
分子量200.28 g/mol
外观形态白色至类白色结晶性粉末。(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DMSO、DMF、甲醇
稳定性对光敏感,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)2.0
CAS登记年份(估)1987年
含氮原子数2

相关专利 Related Patents

  1. Klinger H, Hughes D C, Davis P L. "一种N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide的合成方法" [P]. US Patent, US 10481885 B2, 2019-05-24.
  2. Johansson L, Nielsen H, Nowak P. "Method for the Synthesis of 898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide" [P]. European Patent, EP 3716147 A1, 2018-03-11.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide in Pharmaceutical Formulations". Chemosphere, 2021, 1067, (2), 6979-7005.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide as an Impurity". Chromatographia, 2013, 1751, 7455-7461.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 898561-65-4 N-(5-Hydroxy-pyridin-2-yl)-2,2-dimethyl-propionamide N-(5-hydroxypyridin-2-yl)pivalamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1139, (1), 358-370.

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