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Pharmaceutical industry: 2023 in retrospect

European Pharmaceutical Review

1 Some five years after the initial NDMA (N-nitrosodimethylamine) contamination issue 2 initially affecting valsartan drug substance, then other active pharmaceutical ingredients (APIs), eg, sartans, ranitidine, metformin, etc; the toxic short alkyl chain N-nitrosamine issue appears, if not resolved, then well on the way to resolution.