Quantification of lidocaine and several metabolites utilizing chemical??ionization mass spectrometry and stable isotope labeling

SD Nelson, WA Garland, GD Breck…

Index: Journal of Pharmaceutical Sciences, , vol. 66, # 8 p. 1180 - 1190

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Citation Number: 48

Abstract

... off-white small plates from purified chloroform, mp 147-149'; NMR bT 1.18 (t, J = 7 Hz, NCHzCHs), 2.05 and 2.17 (s, aryl methyls), 2.80 (q, J = 7 Hz, NCH2CH3), 3.40 (s,O=CCHzN), 4.60 (broads, OH and NH), 6.75 (AB m, J = 9 Hz ... 1182 I Journal of Pharmaceutical Sciences ...