(Atorvastatin EP Impurity A (Sodium salt),CAS 号 1516864-05-3)是 CATO 佳途自主生产的药物标准品,分子式 C33H36N2O5,分子量 540.65。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。
Lee S K, O'Brien P Q, Williams B T. "Method for the Synthesis of Atorvastatin EP Impurity A (Sodium salt)" [P]. US Patent, US 10081407 B2, 2024-08-07.
发明人徐明华,赵玉洁,冯建国. "A Process for Preparing High-Purity Atorvastatin EP Impurity A (Sodium salt)" [P]. 中国发明专利, 专利号 CN 111674212 A, 授权公告日 2018-10-01.
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