1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate CAS 1269195-05-2

1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate

纯度 97%+现货药物标准品
CAS 号1269195-05-2
分子式C23H23BrN2O6
分子量503.34 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-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate CAS 1269195-05-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate(1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate)为药物标准品,CAS 登记号 1269195-05-2,分子式 C23H23BrN2O6,分子量 503.34。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。

CAS编号 1269195-05-2 对应的化合物1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate(英文标识 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate),化学式 C23H23BrN2O6,相对分子质量 503.34。 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate(分子式 C23H23BrN2O6)的化学结构中包含黄酮骨架,酰胺类,含羟基,含醚键,含溴取代。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。含氮

应用场景:1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate(1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromois

理化性质 Physical & Chemical Properties

中文名称1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate
分子式C23H23BrN2O6
分子量503.34 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%+
储存条件阴凉处(≤25°C)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)13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1990年
卤素含量Br取代
含氮原子数2

相关专利 Related Patents

  1. 发明人冯建国,林芳,高志强. "一种1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 117355341 A, 授权公告日 2016-01-10.
  2. 发明人马晓峰,李文辉,高志强. "Method for the Synthesis of 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115791529 B, 授权公告日 2020-11-27.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate in Pharmaceutical Formulations". Molecules, 2020, 2095, (10), 1507-1532.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate as an Impurity". Talanta, 2014, 332, (2), 6608-6630.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 689, (12), 951-975.
  4. Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 1-Benzyl 2-methyl (2<I>S</I>,4<I>R</I>)-4-((4-bromoisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 2272, (5), 784-798.

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