rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride CAS 1909286-45-8

rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号1909286-45-8
分子式C12H14BrNO2 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-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride CAS 1909286-45-8 结构式 Chemical Structure

产品介绍 Description

CAS 1909286-45-8 对应的rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride(rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C12H14BrNO2 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。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析,可作为外标法校准标准品或系统适用性测试参考物质使用。 CAS编号 1909286-45-8 对应的化合物rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride(英文标识 rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride),化学式 C12H14BrNO2 HCl,相对分子质量 320.61。 rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride(C12H14BrNO2 HCl)含有含氮杂环结构,酰胺类,含羟基,含醚键,含氯/溴取代。卤素取代增加了化合物的密度和沸点,较高的碳氢比使其脂溶性较好,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。较高的碳氢原

应用场景:针对化学分析用途,rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride(rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride)是具有明确定量溯源的认证级对照品。 推荐以rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride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-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride
分子式C12H14BrNO2 HCl
分子量320.61 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,挥发性较低)
纯度97%+
储存条件2-8°C冷藏保存,避光
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、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;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)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/Br取代
含氮原子数1

相关专利 Related Patents

  1. 发明人李文辉,郑宇鹏,刘建华. "一种rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 111987640 B, 授权公告日 2016-06-17.
  2. Stevens L M, Anderson J P, Park J H. "Method for the Synthesis of rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride" [P]. US Patent, US 10391673 B2, 2016-05-21.
  3. Park J H, Anderson J P, Mueller T. "A Process for Preparing High-Purity rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride" [P]. US Patent, US 11533014 B2, 2025-06-23.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1554, (10), 6031-6034.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-methyl (3R,4S)-4-(4-bromophenyl)pyrrolidine-3-carboxylate hydrochloride as an Impurity". Talanta, 2010, 213, (3), 7644-7652.

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