1. Residues of genotoxic alkyl mesylates in mesylate salt drug substances: Real or imaginary problems?
2. Questions and answers on the ‘Guideline on the limits of genotoxic impurities’;European Medicines Agency:London, 2010; http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2009/09/WC500002907.pdf.
3. Guidance 18: Impurities in drug substances and drug products. 18.2.6 Impurities relating to mesilates, tosilates, (di)isethionate and besilates;Therapeutic Goods Administration:Symonston, Australia, 2013; http://www.tga.gov.au/industry/pm-argpm-guidance-18-02.htm#.U43RzMIU_PQ.
4. Request to assess the risk of occurrence of contamination with mesilate esters and related compounds in pharmaceuticals, EMEA/44714/2008;European Medicines Agency:London, 2008; http://www.ema.europa.eu/docs/en_GB/document_library/Other/2009/11/WC500015375.pdf.
5. Mohan, G.Control of genotoxic impurities and the regulatory impact of this: a case study,AAPS Annual Meeting,Los Angeles, CA, November, 2009; http://mediaserver.aaps.org/meetings/09AM/Slides/11.12.09_Thu/409%20AB/1330/Ganapathy%20Mohan.pdf.