5-氟吲哚-2-甲酸乙酯 CAS 348-36-7

5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7

纯度 97%+现货药物标准品
CAS 号348-36-7
分子式C11H18FNO2
分子量215.26 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

5-氟吲哚-2-甲酸乙酯 5-Fluoroindole-2-carboxylic acid ethyl ester
2-ethylformate-5-fluoro indole
ethyl5-fluoro-indole-2-carboxylate
2-carbethoxy-5-fluoroindole
ethyl 5-fluoro-1h-indole-2-carboxylate
Ethyl 5-fluoroindole-2-carboxylate
348-36-7 CAS 348-36-7 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品5-氟吲哚-2-甲酸乙酯(5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7,CAS 348-36-7),分子式 C11H18FNO2,分子量 215.26。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

化学式为 C11H18FNO2 的5-氟吲哚-2-甲酸乙酯(5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7),其CAS登记号是 348-36-7,分子量为 215.26 g/mol。 从化学结构特征来看,5-氟吲哚-2-甲酸乙酯的分子骨架中包含酰胺类,羧酸类,含羟基,含醚键,含氟取代。该化合物的不饱和度为3.0,表明结构中存在约3个环或双键等价单元。分子量为215.26 g/mol,属于中等分子量化合物。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 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

应用场景:针对化学分析用途,5-氟吲哚-2-甲酸乙酯(5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7)是具有明确定量溯源的认证级对照品。 推荐以5-氟吲哚-2-甲酸乙酯配制标准系列工作溶液,用于建立标准曲线实现外

理化性质 Physical & Chemical Properties

中文名称5-氟吲哚-2-甲酸乙酯
分子式C11H18FNO2
分子量215.26 g/mol
外观形态白色至淡黄色结晶性粉末。(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,密闭保存防止挥发
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)3.0
UV特征有紫外吸收
CAS登记年份(估)1957年
卤素含量F取代
含氮原子数1

相关专利 Related Patents

  1. 发明人罗永刚,高志强,王建平. "一种5-氟吲哚-2-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 115606535 B, 授权公告日 2018-02-02.
  2. Thompson G K, Klinger H, Yamamoto T. "Method for the Synthesis of 5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7" [P]. US Patent, US 9738045 B2, 2025-03-13.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氟吲哚-2-甲酸乙酯 in Pharmaceutical Formulations". Anal. Chem., 2023, 1332, 8346-8368.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氟吲哚-2-甲酸乙酯 as an Impurity". Biomed. Chromatogr., 2016, 511, 5984-6006.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoroindole-2-carboxylic acid ethyl ester 2-ethylformate-5-fluoro indole ethyl5-fluoro-indole-2-carboxylate 2-carbethoxy-5-fluoroindole ethyl 5-fluoro-1h-indole-2-carboxylate Ethyl 5-fluoroindole-2-carboxylate 348-36-7 Using HRMS and NMR". Food Chem., 2017, 2059, (11), 7842-7845.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 5-氟吲哚-2-甲酸乙酯 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 2323, 9027-9056.

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