应用场景:Ethyl 5-(5-fluorobenzo b thiophen-2-yl)-1H-pyrrole-2-carboxylate(Ethyl 5-(5-fluorobenzo b thiophen-2-yl)-1H-pyrrole-2-carboxylate)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Ethyl 5-(5-fluorobenzo b thiophen-2-yl)-1H-pyrrole-2-carboxylate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)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议:
O'Brien P Q, Klinger H, Stevens L M. "Method for the Synthesis of Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate" [P]. US Patent, US 10996236 B2, 2017-04-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate in Pharmaceutical Formulations". Anal. Chem., 2015, 92, (8), 154-165.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate as an Impurity". J. Sep. Sci., 2015, 389, (1), 6089-6116.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate Using HRMS and NMR". Chromatographia, 2010, 1354, 1175-1185.