Formoterol Fumarate
(C19H24N2O4)2·C4H4O4·2H2O
840.92
Formamide, N-[2-hydroxy-5-[1-hydroxy-2-[[1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl], (R*,R*)-, fumarate (2:1) (salt), dihydrate;
(±)-2′-Hydroxy-5′-[(R*)-1-hydroxy-2-[[(R*)-p-methoxy-α-methylphenethyl]amino]ethyl]formanilide fumarate (2:1) (salt), dihydrate
[183814-30-4] Anhydrous (C19H24N2O4)2·C4H4O4 804.89
[43229-80-7]
Formamide, N-[2-hydroxy-5-[1-hydroxy-2-[[1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl], (R*,R*)-, fumarate (2:1) (salt), dihydrate;
(±)-2′-Hydroxy-5′-[(R*)-1-hydroxy-2-[[(R*)-p-methoxy-α-methylphenethyl]amino]ethyl]formanilide fumarate (2:1) (salt), dihydrate
[183814-30-4] Anhydrous (C19H24N2O4)2·C4H4O4 804.89
[43229-80-7]
DEFINITION
Formoterol Fumarate contains NLT 98.5% and NMT 101.5% of formoterol fumarate [(C19H24N2O4)2·C4H4O4], calculated on the anhydrous basis.