Kakadiya, P R <br/><br/>
Low level determinations of methyl methanesulfonate and ethyl methanesulfonate impurities in Lopinavir and Ritonavir Active pharmaceutical ingredients by LC/MS/MS using electrospray ionization.  [electronic resource] 

 -  Journal of pharmaceutical and biomedical analysis  May 2011 
 - 379-84 p.  digital 
<br/><br/> Publication Type: Journal Article; Validation Study 
<br/><br/><label>ISSN: </label>1873-264X 
<br/><br/><label>Standard No.: </label>10.1016/j.jpba.2011.01.039  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography, Liquid--methods<br/>Ethyl Methanesulfonate--analysis<br/>HIV Protease Inhibitors--chemistry<br/>Limit of Detection<br/>Lopinavir<br/>Methyl Methanesulfonate--analysis<br/>Pyrimidinones--chemistry<br/>Reference Standards<br/>Ritonavir--chemistry<br/>Spectrometry, Mass, Electrospray Ionization--methods<br/>Tandem Mass Spectrometry