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Isolation and Characterisation of Degradation Impurities in the Cefazolin Sodium Drug Substance
Two unknown impurities were detected in the cefazolin sodium bulk drug substance using gradient reversed-phase high-performance liquid chromategraphy (HPLC). These impurities were isolated by preparative HPLC and characterized by using spectroscopic techniques like LC-MS, LC-MS/MS, 1D, 2D NMR, and F...
Autores principales: | Sivakumar, Balasubramanian, Parthasarathy, Kannabiran, Murugan, Raman, Jeyasudha, Ramajeyabalan, Murugan, Saravanan, Saranghdar, Rajendira Janardhan |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Österreichische Apotheker-Verlagsgesellschaft
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3867249/ https://www.ncbi.nlm.nih.gov/pubmed/24482765 http://dx.doi.org/10.3797/scipharm.1304-14 |
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