Amoxicillin EP Impurity I, also known as Cefadroxil EP Impurity A; Cefprozil EP Impurity A; 6-Aminopenicillanic acid; Amoxicillin Related Compound I, in various pharmacopoeias, is a highly characterized standard. It meets strict regulatory requirements set by USP, EMA, JP, and BP, making it a crucial component in Abbreviated New Drug Applications (ANDA), New Drug Applications (NDA), and the commercial production of Amoxicillin/ Cefadroxil/ Cefprozil.
References
Valvo, L., et al. Development of a Simple Liquid Chromatographic Method with UV and Mass Spectrometric Detection for the Separation of Substances Related to Amoxicillin Sodium.” Journal of Chromatography A, vol. 797, no. 1-2, Feb. 1998, pp. 311–16, https://doi.org/10.1016/s0021-9673(97)00952-7. Zhu, Yongxin, et al. Evaluation of Liquid Chromatography Methods for the Separation of Ampicillin and Its Related Substances.” Journal of Pharmaceutical and Biomedical Analysis
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