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The color of active pharmaceutical ingredients (APIs) can be a critical quality attribute for pharmaceutical products. Color variation can be indicative of contaminants, chemical impurities,(More)
Several mass spectrometry (MS) techniques including accurate MS and MS/MS, as well as hydrogen/deuterium (H/D) exchange, were utilized to characterize a pseudo-oxidative reaction by-product (impurity(More)
Conformations of (R)-alpha-(N6-adenyl)styrene oxide adducts at positions X6 in d(CGGACXAGAAG).d(CTTCTTGTCCG) and X7 in d(CGGACAXGAAG).d(CTTCTTGTCCG), incorporating codons 60, 61 (underlined), and 62(More)