Mutagenic Alkyl-Sulfonate Impurities in Sulfonic Acid Salts: Reviewing the Evidence and Challenging Regulatory Perceptions

Author:

Snodin David1,Teasdale Andrew2

Affiliation:

1. Xiphora Biopharma Consulting, Bristol, BS6 7BG, U.K.

2. AstraZeneca, Hurdsfield Road, Macclesfield, SK10 2NX, U.K.

Publisher

American Chemical Society (ACS)

Subject

Organic Chemistry,Physical and Theoretical Chemistry

Reference129 articles.

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.

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