Ecamsule CAT No. CP-E79000 Mol. F. C28H34O8S2 Mol. Wt. 562.69 Chemical Name Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 3,3′-(1,4-phenylenedimethylidyne)bis[7,7-dimethyl-2-oxo]- (as per USP) Synonyms N/A