Chemistry: The Key to our Sustainable Future is a collection of selected contributed papers by participants of the International Conference on Pure and Applied Chemistry (ICPAC 2012) on the theme of "Chemistry: The Key for our Future" held in Mauritius in July 2012. In light of the significant contribution of chemistry to benefit of mankind, this book is a collection of recent results generated from research in chemistry and interdisciplinary areas. It covers topics ranging from nanotechnology, natural product chemistry to analytical and environmental chemistry. Chemistry: The Key to our Sustainable Future is written for graduates, postgraduates, researchers in industry and academia who have an interest in the fields ranging from fundamental to applied chemistry.