rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride CAS 1909287-42-8

rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride

纯度 97%+现货药物标准品
CAS 号1909287-42-8
分子式C10H13N3O 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

rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride CAS 1909287-42-8 结构式 Chemical Structure

产品介绍 Description

rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride(rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride)是药物分析与质量控制领域常用的药物标准品,CAS 号 1909287-42-8。分子式 C10H13N3O 2*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。

与同类药物标准品相比,rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride的分子量为227.69 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride(rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride),CAS注册编号 1909287-42-8,化学分子式为 C10H13N3O 2HCl,分子量 227.69 g/mol。 rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride(C10H13N3O 2HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,含氯取代。卤素取代增加了化合物的密度和沸点,较高的碳氢比使

应用场景:从实际应用出发,rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride(CAS 1909287-42-8)在化学分析中作为关键的基准对照物质。 推荐以rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-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(

理化性质 Physical & Chemical Properties

中文名称rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride
分子式C10H13N3O 2*HCl
分子量227.69 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
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
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人刘建华,唐晓军,赵玉洁. "一种rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 109415843 A, 授权公告日 2015-11-18.
  2. 发明人马晓峰,冯建国,林芳. "Method for the Synthesis of rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 116826546 B, 授权公告日 2015-05-09.
  3. Nielsen H, Kowalski A, Johansson L. "A Process for Preparing High-Purity rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride" [P]. European Patent, EP 3475841 A1, 2021-05-06.

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 rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride in Pharmaceutical Formulations". Molecules, 2023, 1461, (8), 8730-8756.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride as an Impurity". Talanta, 2024, 163, (3), 6603-6622.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2022, 448, 3194-3215.
  4. Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate rac-(4R,5S)-4-amino-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one dihydrochloride Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 405, 7263-7290.

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