Structural characterization of impurities in pioglitazone

YR Kumar, AR Reddy, S Eswaraiah…

Index: Pharmazie, , vol. 59, # 11 p. 836 - 839

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Citation Number: 6

Abstract

... Pharmazie 59 (2004) 11 ... P IR: 3082 cmÀ1 (Aromatic CH stretching) 2964 cmÀ1 (Ali- phatic C–H stretching) 1736,1690cmÀ1 (C¼O stretching) 1472,1331 (Aliphatic C–H bending) 1254, 1040 cmÀ1 (Aryl alkyl ether C–O–C stretching) 841,738 (Aromatic CH bending) MS: m/z ...