A sensitive green analytical LC-MS/MS method for the quantification of trace levels of nine nitrosamine impurities in Zaltoprofen bulk drug
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DOI: 10.7324/japs.2026.244232
Abstract: Zaltoprofen, a selective cyclooxygenase-2 (COX-2) inhibitor and a member of the nonsteroidal anti-inflammatory drugs, has been associated with the formation of nitrosamine impurities under specific conditions involving secondary or tertiary amines and nitrite salts, particularly… read more here.
Keywords: method; nitrosamine impurities; quantification; sensitive green ... See more keywords