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Paclitaxel EP Impurity J (10-Acetoacetyl Paclitaxel)

Impurity

CAS Number

2757197-26-3

Molecular Formula

C49H53NO15

Product format

Neat

Molecular Weight

895.96

API Family

Paclitaxel

Synonyms

(2aR, 4S, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-12b-acetoxy-9-(((2R, 3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4, 11-dihydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-6-((3-oxobutanoyl)oxy)-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-1H-7, 11-methanocyclodeca[3, 4]benzo[1 and 2-b]oxet-12-yl benzoate

Iupac Name

[(1S, 2S, 3R, 4S, 7R, 9S, 10S, 12R, 15S)-4-acetyloxy-15-[(2R, 3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1, 9-dihydroxy-10, 14, 17, 17-tetramethyl-11-oxo-12-(3-oxobutanoyloxy)-6-oxatetracyclo[11.3.1.03, 10.04 and 7]heptadec-13-en-2-yl] benzoate

InChI

InChI=1S/C49H53NO15/c1-26(51)22-35(54)63-39-36-27(2)32(62-45(59)38(55)37(29-16-10-7-11-17-29)50-43(57)30-18-12-8-13-19-30)24-49(60,46(36,4)5)42(64-44(58)31-20-14-9-15-21-31)40-47(6,41(39)56)33(53)23-34-48(40,25-61-34)65-28(3)52/h7-21,32-34,37-40,42,53,55,60H,22-25H2,1-6H3,(H,50,57)/t32-,33-,34+,37-,38+,39+,40-,42-,47+,48-,49+/m0/s1

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Synthesis

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