C25H27NO7S
Neat
485.55
Ketotifen Impurity 32; 81759-45-7
(2S, 3S, 4S, 5R, 6R)-3, 4, 5-trihydroxy-6-[1-methyl-4-(8-oxo-6-thiatricyclo[8.4.0.03, 7]tetradeca-1(14), 3(7), 4, 10 and 12-pentaen-2-ylidene)piperidin-1-ium-1-yl]oxane-2-carboxylate
InChI=1S/C25H27NO7S/c1-26(24-21(30)19(28)20(29)22(33-24)25(31)32)9-6-13(7-10-26)18-15-5-3-2-4-14(15)12-17(27)23-16(18)8-11-34-23/h2-5,8,11,19-22,24,28-30H,6-7,9-10,12H2,1H3/t19-,20-,21+,22-,24+,26?/m0/s1