Fosaprepitant (R,R,R)-Isomer (Dimeglumine) ;
[3-{[(2R,3R)-2-[(1R)-1-[3,5-bis(Trifluoromethyl)phenyl] ethoxy]-3-(4-fluoro phenyl)morpholin-4-yl]methyl}-5-oxo- 2H-1,2,4-triazol-1-yl]phosphonic acid dimeglumine salt ;
C23H22F7N4O6P (free acid) ; MW: 614.41 ;
C37H56F7N6O16P (dimeglumine salt) ; MW: 1004.83 ;
Supplied as dimeglumine salt ;