1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid CAS 2044712-65-2

1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid

纯度 97%+现货药物标准品
CAS 号2044712-65-2
分子式C21H21NO5
分子量367.40 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-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid CAS 2044712-65-2 结构式 Chemical Structure

产品介绍 Description

1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid(1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid,CAS 号 2044712-65-2)是 CATO 佳途自主生产的药物标准品,分子式 C21H21NO5,分子量 367.40。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

化学式为 C21H21NO5 的1-(9H-fluoren-9-ylmethoxy)carbonyl-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid(1-(9H-fluoren-9-ylmethoxy)carbonyl-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid),其CAS登记号是 2044712-65-2,分子量为 367.40 g/mol。 受分子结构中黄酮骨架,酰胺类,含羟基,含醚键的影响,1-(9H-fluoren-9-ylmethoxy)carbonyl-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid表现为淡黄色至黄色结晶性粉末。其固体形态的物理化学属性——包括367.40 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。由于结构中存在共轭发色团,该化合物在200-400 nm区间具有显著的紫外吸收,便于HPLC-UV检测。 在定量分析中,可作为校准标准或内标物使用,适用于

应用场景:1- (9H-fluoren-9-ylmethoxy)carbonyl -4-hydroxy-2-methylpyrrolidine-2-carboxylic acid(1- (9H-fluoren-9-ylmethoxy)carbonyl -4-hydroxy-2-methylpyrrolidine-2-carboxylic acid,CAS 2044712-65-2)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以1- (9H-fluoren-9-ylmethoxy)carbonyl -4-hydroxy-2-methylpyrrolidine-2-carboxylic acid

理化性质 Physical & Chemical Properties

中文名称1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid
分子式C21H21NO5
分子量367.40 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)12.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1997年
含氮原子数1

相关专利 Related Patents

  1. 发明人杨光,郭海燕,唐晓军. "一种1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 110592421 B, 授权公告日 2020-09-04.
  2. Brown S R, Lee S K, Fischer A B. "Method for the Synthesis of 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid" [P]. US Patent, US 10473598 B2, 2021-08-02.
  3. 发明人唐晓军,杨光,李文辉. "A Process for Preparing High-Purity 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115772955 B, 授权公告日 2016-07-22.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid in Pharmaceutical Formulations". Molecules, 2020, 1984, 9772-9790.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid as an Impurity". Food Chem., 2018, 448, (1), 8269-8293.
  3. Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2016, 524, (5), 2401-2422.

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