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Paclitaxel EP Impurity G (10-Desacetyl Paclitaxel)

Impurity

CAS Number

78432-77-6

Molecular Formula

C45H49NO13

Product format

Neat

Molecular Weight

811.88

Storage

-20°C

Shipping

Room Temperature

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, 6, 11-trihydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-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, 12-trihydroxy-10, 14, 17, 17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03, 10.04 and 7]heptadec-13-en-2-yl] benzoate

InChI

InChI=1S/C45H49NO13/c1-24-29(57-41(54)35(50)33(26-15-9-6-10-16-26)46-39(52)27-17-11-7-12-18-27)22-45(55)38(58-40(53)28-19-13-8-14-20-28)36-43(5,37(51)34(49)32(24)42(45,3)4)30(48)21-31-44(36,23-56-31)59-25(2)47/h6-20,29-31,33-36,38,48-50,55H,21-23H2,1-5H3,(H,46,52)/t29-,30-,31+,33-,34+,35+,36-,38-,43+,44-,45+/m0/s1

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Synthesis

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