Cal, Pedro M.S.D.Sieglitz, FlorianSantos, FábioParente Carvalho, CátiaGuerreiro, AnaBertoldo, Jean B.Pischel, UweGois, Pedro M. P.Bernardes, Gonçalo J. L.2022-02-212022-02-212017Chem. Commun., 2017, 53, 368-3711359-7345http://hdl.handle.net/10451/51441This journal is © The Royal Society of Chemistry 2017. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Fluorophores are indispensable for imaging biological processes. We report the design and synthesis of azide-tagged boronic acid salicylidenehydrazone (BASHY) dyes and their use for site-selective labelling of Annexin V. The Annexin V-BASHY conjugate maintained function and fluorescence as demonstrated by the targeted detection of apoptotic cells.engjournal article10.1039/C6CC08671C1364-548X