1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride CAS 73935-27-0

1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride

纯度 97%+现货药物标准品
CAS 号73935-27-0
分子式C9H14N2O2 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

1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride CAS 73935-27-0 结构式 Chemical Structure

产品介绍 Description

1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride(1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride)是药物分析与质量控制领域常用的药物标准品,CAS 号 73935-27-0。分子式 C9H14N2O2 HCl。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。

1-3-(dimethylamino)propyl-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride的产生途径与其化学式中酰胺类,羧酸类,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 73935-27-0 对应的化合物1-3-(dimethylamino)propyl-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride(英文标识 1-3-(dimethylamino)propyl-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride),化学式 C9H14N2O2 HCl,相对分子质量 218.68。 依据分子式为 C9H14N2O2 HCl 的1-3-(dimethylamino)propyl-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride结构特征,其分子内含酰胺类,羧酸类,含羟基,含醚键,含氯取代,这意味着该化合物在紫外光谱中会呈现特

应用场景:从实际应用出发,1- 3-(dimethylamino)propyl -2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride(CAS 73935-27-0)在化学分析中作为关键的基准对照物质。 推荐以1- 3-(dimethylamino)propyl -2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride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);

理化性质 Physical & Chemical Properties

中文名称1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride
分子式C9H14N2O2 HCl
分子量218.68 g/mol
外观形态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)3.0
UV特征有紫外吸收
CAS登记年份(估)1978年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. Jørgensen K, Nielsen H, Björnsson E. "一种1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride的合成方法" [P]. European Patent, EP 3598527 A1, 2022-10-20.
  2. Lee S K, Hughes D C, Fischer A B. "Method for the Synthesis of 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride" [P]. US Patent, US 10376274 B2, 2022-05-23.

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 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 2204, 604-634.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2019, 2084, (3), 1712-1721.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1063, (1), 2168-2171.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 1-[3-(dimethylamino)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione hydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 316, (4), 6852-6856.

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