“…9,10-Dioxoanthracene-1,4-diyl bis(4-methylbenzenesulfonate) Thapong Teerawatananond, Chiaranan Kerdsamut, Sirirat Kokpol and Nongnuj Muangsin Comment Anthraquinone and its derivatives have been studies in the many fields, for example, antimicrobial and antibiotic activity (García-Sosa et al, 2006), anticancer agents (Huang, et al, 2004;Carland et al, 2010). Additionally, both of unsubstituted and substituted anthraquinone play an important role in various photochemical and colorimetric sensor systems (Cho et al, 2006).…”