(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one CAS 1808324-17-5

(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one

纯度 97%+现货药物标准品
CAS 号1808324-17-5
分子式C11H18N4O
分子量222.29 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

(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one CAS 1808324-17-5 结构式 Chemical Structure

产品介绍 Description

(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one((4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one)是药物分析与质量控制领域常用的药物标准品,CAS 号 1808324-17-5。分子式 C11H18N4O,分子量 222.29。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。

作为认证标准物质(CRM),(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one((4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one),CAS注册编号 1808324-17-5,化学分子式为 C11H18N4O,分子量 222.29 g/mol。 (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one(C11H1

应用场景:在化学分析实验室中,(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one(CAS 1808324-17-5)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one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:

理化性质 Physical & Chemical Properties

中文名称(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one
分子式C11H18N4O
分子量222.29 g/mol
外观形态类白色至淡黄色低熔点固体
纯度97%+
储存条件2-8°C冷藏保存,避光
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
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
含氮原子数4

相关专利 Related Patents

  1. Schröder R, Kumar R, Brown S R. "一种(4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one的合成方法" [P]. US Patent, US 10645102 B2, 2021-09-25.
  2. Stevens L M, Williams B T, Thompson G K. "Method for the Synthesis of (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one" [P]. US Patent, US 11231492 B2, 2017-02-19.
  3. 发明人朱建伟,徐明华,陈志强. "A Process for Preparing High-Purity (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 112731653 A, 授权公告日 2024-08-21.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2216, (11), 8873-8886.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one as an Impurity". Molecules, 2023, 901, (2), 1698-1713.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (4S,5R)-4-(aminomethyl)-5-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methylpyrrolidin-2-one Using HRMS and NMR". J. Nat. Prod., 2012, 1008, (10), 8866-8872.

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