rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride CAS 2059909-42-9

rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride

纯度 97%+现货药物标准品
CAS 号2059909-42-9
分子式C17H21N3O2 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-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride CAS 2059909-42-9 结构式 Chemical Structure

产品介绍 Description

CAS 2059909-42-9 对应的rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride(rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C17H21N3O2 2*HCl。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rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride在内的目标物的控制。 rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride(rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride),CAS注册编号 2059909-42-9,化学分子式为 C17H21N3O2 2HCl,分子量 335.83 g/mol。 依据分子式为 C17H21N3O2 2HCl 的rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carbo

应用场景:在化学分析实验室中,rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride(CAS 2059909-42-9)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rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid 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)

理化性质 Physical & Chemical Properties

中文名称rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride
分子式C17H21N3O2 2*HCl
分子量335.83 g/mol
外观形态淡黄色至黄色结晶性粉末。(具有轻微卤代物特征气味)
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)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1997年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. 发明人杨光,罗永刚,周伟. "一种rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 113464295 B, 授权公告日 2017-06-06.
  2. 发明人韩伟,徐明华,冯建国. "Method for the Synthesis of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 115195111 B, 授权公告日 2017-10-16.
  3. Sørensen M, Johansson L, Nowak P. "A Process for Preparing High-Purity rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride" [P]. European Patent, EP 3218936 A1, 2019-05-16.

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 rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride in Pharmaceutical Formulations". Chemosphere, 2019, 1429, (9), 4502-4530.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride as an Impurity". J. Sep. Sci., 2023, 2079, (3), 1830-1840.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2022, 382, 2227-2248.

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