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COA COO

Paclitaxel EP Impurity K (7-O-(Triethylsilyl) Paclitaxel)

Impurity

CAS Number

148930-55-6

Molecular Formula

C53H65NO14Si

Product format

Neat

Molecular Weight

968.18

Storage

+5°C

Shipping

Room Temperature

API Family

Paclitaxel

Synonyms

Benzenepropanoic acid, ß-(benzoylamino)-a-hydroxy-, (2aR, 4S, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-6, 12b-bis(acetyloxy)-12-(benzoyloxy)-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-11-hydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-7, 11-methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxet-9-yl ester, (aR, ßS)-, Benzenepropanoic acid, ß-(benzoylamino)-a-hydroxy-, 6, 12b-bis(acetyloxy)-12-(benzoyloxy)-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-11-hydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-7, 11-methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxet-9-yl ester, [2aR-[2aa, 4ß, 4aß, 6ß, 9a(aR*, ßS*), 11a, 12a, 12aa, 12ba]]-, 7, 11-Methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxete, benzenepropanoic acid deriv., 7-(Triethylsilyl)taxol, 7-O-(Triethylsilyl)paclitaxel, 7-O-(Triethylsilyl)taxol and Paclitaxel Imp K (EP)

Smiles

CC[Si](CC)(CC)O[C@H]1C[C@H]2OC[C@@]2(OC(=O)C)[C@H]3[C@H](OC(=O)c4ccccc4)[C@]5(O)C[C@H](OC(=O)[C@H](O)[C@@H](NC(=O)c6ccccc6)c7ccccc7)C(=C([C@@H](OC(=O)C)C(=O)[C@]13C)C5(C)C)C

Iupac Name

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

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COA COO

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