A Biophysical study of Ru(II) Polypyridyl Complexes of 2-(4-(pyrimidine-5-yl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline [NPPIP] ligand, its DNA binding affinity and Biological activity. IJC. 2026;65(4):337-347. doi:10.56042/ijc.v65i4.24654