C42H67NO16
Neat
841.99
Josamycin Propionate EP Impurity A; (2R, 4E, 6E, 8R, 9R, 11R, 12S, 13S, 14R)-14-acetoxy-12-(((2S, 3R, 4R, 5S, 6R)-5-(((2S, 4R, 5S, 6S)-5-acetoxy-4-hydroxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-13-methoxy-2, 9-dimethyl-16-oxo-11-(2-oxoethyl)oxacyclohexadeca-4 and 6-dien-8-yl propionate; 610800-05-0
[(2R, 4E, 6E, 8R, 9R, 11R, 12S, 13S, 14R)-14-acetyloxy-12-[(2S, 3R, 4R, 5S, 6R)-5-[(2S, 4R, 5S, 6S)-5-acetyloxy-4-hydroxy-4, 6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-13-methoxy-2, 9-dimethyl-16-oxo-11-(2-oxoethyl)-1-oxacyclohexadeca-4 and 6-dien-8-yl] propanoate
InChI=1S/C42H67NO16/c1-12-32(47)57-30-17-15-13-14-16-24(3)52-33(48)21-31(55-27(6)45)39(51-11)38(29(18-19-44)20-23(30)2)59-41-36(49)35(43(9)10)37(25(4)54-41)58-34-22-42(8,50)40(26(5)53-34)56-28(7)46/h13-15,17,19,23-26,29-31,34-41,49-50H,12,16,18,20-22H2,1-11H3/b14-13+,17-15+/t23-,24-,25-,26+,29+,30+,31-,34+,35-,36-,37-,38+,39+,40+,41+,42-/m1/s1