1. Chemistry Department, Faculty of Science Alexandria University Alexandria 21321 Egypt
2. Department of Physics and Chemistry Faculty of Education Alexandria University Alexandria 21526 Egypt
3. Department of Pharmaceutical Chemistry Faculty of Pharmacy Alexandria University Alexandria 21521 Egypt
4. Cancer Nanotechnology Research Laboratory (CNRL) Faculty of Pharmacy Alexandria University Alexandria 21521 Egypt
5. Medical Biotechnology Department Genetic Engineering and Biotechnology Research Institute City of Scientific Research and Technological Applications (SRTA-City) Alexandria 21934 Egypt