The reaction of 6-amino pencillanic acid with Schiff base "(Z)-3-((3-hydroxybenzylidene) amino) phenol)" has formed a novel Azo-azomethine ligand (HL) "( 7-((Z)-(2-hydroxy-4-((Z)-((3-hydroxyphenyl) imino) methyl) phenyl) diazenyl)-3, 3dimethyl-6-oxo-2-thiabicyclo [3.2.0] heptane-4-carboxylic acid".The ligand (HL) is characterized by 1 H-NMR, 13 C-NMR, Mass Spectrometry, CHNs, Uv-Visible, and FT-IR...