Ibutilide Fumarate
(C20H36N2O3S)2·C4H4O4
885.23
Methanesulfonamide, N-[4-[4-(ethylheptylamino)-1-hydroxybutyl]phenyl]-, (±)-, (E)-2-butenedioate (2:1) (salt);
(±)-4′-[4-(Ethylheptylamino)-1-hydroxybutyl]methanesulfonanilide fumarate (2:1) (salt)
[122647-32-9] Ibutilide free base [122647-31-8]
Methanesulfonamide, N-[4-[4-(ethylheptylamino)-1-hydroxybutyl]phenyl]-, (±)-, (E)-2-butenedioate (2:1) (salt);
(±)-4′-[4-(Ethylheptylamino)-1-hydroxybutyl]methanesulfonanilide fumarate (2:1) (salt)
[122647-32-9] Ibutilide free base [122647-31-8]
DEFINITION
Ibutilide Fumarate contains NLT 98.0% and NMT 102.0% of ibutilide fumarate [(C20H36N2O3S)2·C4H4O4], calculated on the anhydrous basis.
USP REFERENCE STANDARDS FOR PURCHASE
USP Fumaric Acid RSUSP Ibutilide Fumarate RS
USP Ibutilide Related Compound A RS
USP Ibutilide Related Compound B RS