5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride CAS 1240529-45-6

5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride

纯度 97%+现货药物标准品
CAS 号1240529-45-6
分子式C10H13N3O2 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-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride CAS 1240529-45-6 结构式 Chemical Structure

产品介绍 Description

CAS 1240529-45-6 对应的5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride(5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C10H13N3O2 2*HCl。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

5-(piperazin-1-yl)carbonyl-1,2-dihydropyridin-2-one dihydrochloride的产生途径与其化学式中含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 1240529-45-6 对应的化合物5-(piperazin-1-yl)carbonyl-1,2-dihydropyridin-2-one dihydrochloride(英文标识 5-(piperazin-1-yl)carbonyl-1,2-dihydropyridin-2-one dihydrochloride),化学式 C10H13N3O2 2HCl,相对分子质量 243.69。 5-(piperazin-1-yl)carbonyl-1,2-dihydropyridin-2-one dihydrochloride(C10H13N3O2 2HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。具有较强的吸湿性,卤素取代增加了化合物的密度和沸点,羧基赋予其一定的酸性特征,

应用场景:从实际应用出发,5- (piperazin-1-yl)carbonyl -1,2-dihydropyridin-2-one dihydrochloride(CAS 1240529-45-6)在化学分析中作为关键的基准对照物质。 推荐以5- (piperazin-1-yl)carbonyl -1,2-dihydropyridin-2-one 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: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议

理化性质 Physical & Chemical Properties

中文名称5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride
分子式C10H13N3O2 2*HCl
分子量243.69 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,密封防潮,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;具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
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)1990年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Stevens L M, Brown S R, Patel M V. "一种5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride的合成方法" [P]. US Patent, US 9398383 B2, 2019-04-14.
  2. Fischer A B, Roberts E F, O'Brien P Q. "Method for the Synthesis of 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride" [P]. US Patent, US 9530994 B2, 2020-01-22.

参考文献 Literature

  1. Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1700, 7649-7663.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride as an Impurity". Phytochemistry, 2020, 2111, 4097-4114.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2129, (11), 9524-9553.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 5-[(piperazin-1-yl)carbonyl]-1,2-dihydropyridin-2-one dihydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 881, (5), 6788-6802.

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