C48H77NO17
Neat
940.13
Josamycin Propionate EP Impurity D; (2S, 3S, 4R, 6S)-6-(((2R, 3S, 4R, 5R, 6S)-6-(((4R, 5S, 6S, 7R, 9R, 10R, 11E, 13E, 16R)-4-acetoxy-5-methoxy-9, 16-dimethyl-2-oxo-7-(2-oxoethyl)-10-(propionyloxy)oxacyclohexadeca-11, 13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-2 and 4-dimethyl-4-(propionyloxy)tetrahydro-2H-pyran-3-yl 3-methylbutanoate; 209549-20-2
[(2S, 3S, 4R, 6S)-6-[(2R, 3S, 4R, 5R, 6S)-6-[[(4R, 5S, 6S, 7R, 9R, 10R, 11E, 13E, 16R)-4-acetyloxy-5-methoxy-9, 16-dimethyl-2-oxo-7-(2-oxoethyl)-10-propanoyloxy-1-oxacyclohexadeca-11, 13-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-2 and 4-dimethyl-4-propanoyloxyoxan-3-yl] 3-methylbutanoate
InChI=1S/C48H77NO17/c1-14-36(52)62-34-20-18-16-17-19-29(6)58-39(55)25-35(61-32(9)51)45(57-13)44(33(21-22-50)24-28(34)5)65-47-42(56)41(49(11)12)43(30(7)60-47)64-40-26-48(10,66-37(53)15-2)46(31(8)59-40)63-38(54)23-27(3)4/h16-18,20,22,27-31,33-35,40-47,56H,14-15,19,21,23-26H2,1-13H3/b17-16+,20-18+/t28-,29-,30-,31+,33+,34+,35-,40+,41-,42-,43-,44+,45+,46+,47+,48-/m1/s1