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Josamycin EP Impurity D (Isoleucomycin A3)

Impurity

CAS Number

22340-94-9

Molecular Formula

C42H69NO15

Product format

Neat

Molecular Weight

828.01

Shipping

Room Temperature

API Family

Josamycin

Synonyms

22340-94-9; Josamycin EP Impurity D; (13S)-9, ?10-?Didehydro-?9-?deoxy-?10, ?13-?dihydro-?13-?hydroxy-?3-?acetate 4B-?(3-?methylbutanoate)? Leucomycin V; (2S, 3S, 4R, 6S)-6-(((2R, 3S, 4R, 5R, 6S)-6-(((4R, 5S, 6S, 7R, 9R, 10Z, 12E, 14R, 16R)-4-acetoxy-14-hydroxy-5-methoxy-9, 16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-10, 12-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hydroxy-2 and 4-

Iupac Name

[(2S, 3S, 4R, 6S)-6-[(2R, 3S, 4R, 5R, 6S)-6-[[(4R, 5S, 6S, 7R, 9R, 10Z, 12E, 14R, 16R)-4-acetyloxy-14-hydroxy-5-methoxy-9, 16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-10, 12-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2 and 4-dimethyloxan-3-yl] 3-methylbutanoate

InChI

InChI=1S/C42H69NO15/c1-23(2)18-32(47)56-40-27(6)53-34(22-42(40,8)50)57-37-26(5)54-41(36(49)35(37)43(9)10)58-38-29(16-17-44)19-24(3)14-12-13-15-30(46)20-25(4)52-33(48)21-31(39(38)51-11)55-28(7)45/h12-15,17,23-27,29-31,34-41,46,49-50H,16,18-22H2,1-11H3/b14-12-,15-13+/t24-,25+,26+,27-,29-,30-,31+,34-,35+,36+,37+,38-,39-,40-,41-,42+/m0/s1

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Synthesis

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