6-Methoxydihydrosanguinarine is a natural product. 6-Methoxydihydrosanguinarine shows strong cytotoxicity against MCF-7 and SF-268 cell lines with IC50 values of 0.61 μM and 0.54 μM, respectively.It has antibacterial activity against Methicillin-resistant Staphylococcus aureus (MRSA) strains with minimum inhibitory concentrations (MICs) ranging from1.9 to 3.9 microg ml