The chemical Ro 46-2005 has a designated molecular formula of C23H27N3O6S and a molecular weight of 473.544 g/mol. Synonyms may include: 4-tert-Butyl-N-(6-(2-hydroxyethoxy)-5-(3-methoxyphenoxy)-4-pyrimidinyl)benzenesulfonamide, 4-(1,1-Dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(3-methoxyphenoxy)-4-pyrimidinyl)benzenesulfonamide, Ro-46-2005 (ChemID). Ro 46-2005 has been assigned a MeSH pharmacological action of: Endothelin Receptor Antagonist.