1 BODIPY appended copper(II) complexes for cellular imaging and singlet oxygen mediated anticancer activity in visible light Arnab Bhattacharyya, a Akanksha Dixit, b Samya Banerjee, a Bijan Roy, a Arun Kumar, a Anjali A. Karande,* b and Akhil R. Chakravarty* a a Department of Inorganic and Physical Chemistry, Indian Institute of Science and b Department of Biochemistry, Indian Institute of Science, Bangalore 560012, India. E-mail: arc@ipc.iisc.ernet.in ; anjali@biochem.iisc.ernet.in Electronic Supplementary Information (ESI) Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2016