rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid CAS 1050503-93-9

rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid

纯度 97%+现货药物标准品
CAS 号1050503-93-9
分子式C24H20FNO4
分子量405.42 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-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid CAS 1050503-93-9 结构式 Chemical Structure

产品介绍 Description

rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid(英文名 rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid,CAS 1050503-93-9)属于药物标准品。分子式 C24H20FNO4,分子量 405.42。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

rac-(3R,4R)-2-(4-fluorophenyl)methyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid(分子式 C24H20FNO4)的化学结构中包含黄酮骨架,酰胺类,含羟基,含醚键,含氟取代。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。因分子内存在卤素取代基(F/Cl/Br/I),该化合物在质谱分析中呈现特征性的同位素分布模式,可作为定性确认的重要依据。 rac-(3R,4R)-2-(4-fluorophenyl)methyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid(rac-(3R,4R)-2-(4-fluorophenyl)methyl-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carb

应用场景:从实际应用出发,rac-(3R,4R)-2- (4-fluorophenyl)methyl -3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid(CAS 1050503-93-9)在化学分析中作为关键的基准对照物质。 推荐以rac-(3R,4R)-2- (4-fluorophenyl)methyl -3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid配制标准系列工作溶液,用于建立标准曲线实现外标法定

理化性质 Physical & Chemical Properties

中文名称rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid
分子式C24H20FNO4
分子量405.42 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%+
储存条件室温保存,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;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)15.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1988年
卤素含量F取代
含氮原子数1

相关专利 Related Patents

  1. 发明人韩伟,孙丽萍,杨光. "一种rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid的合成方法" [P]. 中国发明专利, 专利号 CN 116727474 A, 授权公告日 2023-01-08.
  2. Lefèvre J P, Nielsen H, Nowak P. "Method for the Synthesis of rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid" [P]. European Patent, EP 3698682 A1, 2015-02-21.
  3. 发明人朱建伟,钱学锋,高志强. "A Process for Preparing High-Purity rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114692109 B, 授权公告日 2022-07-06.

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-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid in Pharmaceutical Formulations". Anal. Chem., 2021, 187, (1), 4282-4285.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid as an Impurity". J. Nat. Prod., 2015, 147, 9266-9281.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2025, 815, (2), 9908-9923.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate rac-(3R,4R)-2-[(4-fluorophenyl)methyl]-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 2181, 4696-4726.

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