1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 1601015-09-1

1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1601015-09-1
分子式C10H13N3O3
分子量223.23 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-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 1601015-09-1 结构式 Chemical Structure

产品介绍 Description

CAS 1601015-09-1 对应的1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid(1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid)为 CATO 佳途药物标准品产品线成员。分子式 C10H13N3O3,分子量 223.23。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。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid在内的目标物的控制。 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid(1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid),CAS注册编号 1601015-09-1,化学分子式为 C10H13N3O3,分子量 223.23 g/mol。 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid(C10H13N3O3)含有氨基酸衍生物,酰胺类,含羟基,含醚键。具有较强的吸湿性,羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。分子中包含芳环或共轭体系,在UV-Vis光谱中

应用场景:针对化学分析用途,1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid(1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid)是具有明确定量溯源的认证级对照品。 推荐以1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid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。 建议使用甲醇为溶剂配制储备溶液,根据检测灵敏度

理化性质 Physical & Chemical Properties

中文名称1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid
分子式C10H13N3O3
分子量223.23 g/mol
外观形态类白色至淡黄色结晶性粉末。(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
溶解性参考可溶于甲醇、乙醇、DMSO
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1993年
含氮原子数3

相关专利 Related Patents

  1. 发明人周伟,罗永刚,刘建华. "一种1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 113518420 B, 授权公告日 2025-06-11.
  2. Mueller T C, Sørensen M, Martínez F. "Method for the Synthesis of 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid" [P]. European Patent, EP 3088104 A1, 2015-12-26.
  3. 发明人王建平,张德明,沈红梅. "A Process for Preparing High-Purity 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112211148 B, 授权公告日 2017-05-05.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid in Pharmaceutical Formulations". Food Chem., 2019, 248, (7), 3259-3278.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid as an Impurity". Environ. Sci. Technol., 2024, 2260, 7632-7646.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylic acid Using HRMS and NMR". Molecules, 2017, 982, 2095-2116.

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