Conivaptan Impurity I Catalogue K545659 CAS 717917-14-1 M.W 353.44 M.F C19H19N3O2S Specifications FAQs 2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine
