Journal Pre-proof Study on forced degradation behaviour of dofetilide by LC-PDA and Q-TOF/MS/MS: Mechanistic explanations of hydrolytic, oxidative and photocatalytic rearrangement of degradation products Bhargavi Thalluri, Vivek Dhiman, Shristy Tiwari, Shandaliya Mahamuni Baira, M.V.N. Kumar Talluri PII: S0731-7085(19)32033-3 DOI: https://doi.org/10.1016/j.jpba.2019.112985 Reference: PBA 112985 To appear in: Journal of Pharmaceutical and Biomedical Analysis Received Date: 20 August 2019 Revised Date: 6 November 2019 Accepted Date: 10 November 2019 Please cite this article as: Thalluri B, Dhiman V, Tiwari S, Baira SM, Kumar Talluri MVN, Study on forced degradation behaviour of dofetilide by LC-PDA and Q-TOF/MS/MS: Mechanistic explanations of hydrolytic, oxidative and photocatalytic rearrangement of degradation products, Journal of Pharmaceutical and Biomedical Analysis (2019), doi: https://doi.org/10.1016/j.jpba.2019.112985 This is a PDF ﬁle of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the deﬁnitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its ﬁnal form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier.