rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 1969288-56-9

rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1969288-56-9
分子式C13H17N3O3
分子量263.29 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

rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 1969288-56-9 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid（rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid）为药物标准品，CAS 登记号 1969288-56-9，分子式 C13H17N3O3，分子量 263.29。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。

与同类药物标准品相比，rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid的分子量为263.29 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-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid（rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid），CAS注册编号 1969288-56-9，化学分子式为 C13H17N3O3，分子量 263.29 g/mol。 rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid（分子式 C13

应用场景：针对化学分析用途，rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid（rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-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rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-car

理化性质 Physical & Chemical Properties

中文名称rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid
分子式C13H17N3O3
分子量263.29 g/mol
外观形态类白色至淡黄色结晶性粉末
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
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1996年
含氮原子数3

相关专利 Related Patents

  1. 发明人徐明华，陈志强，杨光. "一种rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 112991831 B, 授权公告日 2016-10-10.
  2. 发明人马晓峰，罗永刚，李文辉. "Method for the Synthesis of rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108214251 B, 授权公告日 2017-04-19.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1662, 8401-8419.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid as an Impurity". J. Agric. Food Chem., 2011, 794, 3658-3674.

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