ChemicalBook >> CAS DataBase List >>Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr structure

CAS No.: 158948-96-0

Chemical Name:: Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr

Synonyms: Paclitaxel EP Impurity R N-debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel;Paclitaxel Imp. R (EP): N-debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel;Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,1;Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr;Benzenepropanoic acid, α-hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]-, (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-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-

CBNumber:: CB65423262

Molecular Formula:: C45H55NO14

Molecular Weight:: 833.93

MDL Number:

MOL File:: 158948-96-0.mol

Last updated:2023-05-09 09:30:47

Product description	Number	Pack Size	Price
Taxol E	466867	1mg	$523
Taxol E	466867	2.5mg	$871
TaxolE	T010015	10mg	$1470

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Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr Properties

Boiling point	922.6±65.0 °C(Predicted)
Density	1.35±0.1 g/cm3(Predicted)
pka	11.91±0.20(Predicted)
FDA UNII	HLD2E3A9WD

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	466867	Taxol E	158948-96-0	1mg	$523	2026-06-03	Buy
Usbiological	466867	Taxol E	158948-96-0	2.5mg	$871	2026-06-03	Buy
TRC	T010015	TaxolE	158948-96-0	10mg	$1470	2021-12-16	Buy

Product number	Packaging	Price	Buy
466867	1mg	$523	Buy
466867	2.5mg	$871	Buy
T010015	10mg	$1470	Buy

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr Chemical Properties,Uses,Production

Uses

Taxol E is an impurity of Paclitaxel (P132500); an antineoplastic. Used in the study of structure and function of microtubles into tubulin. Paclitaxel is now used to treat patients with lung, ovarian, breast cancer, head and neck cancer, and advanced forms of Kaposi's sarcoma. Paclitaxel is a mitotic inhibitor used in cancer chemotherapy.

Uses

Taxol E is an impurity of Paclitaxel (P132500); an antineoplastic. Used in the study of structure and function of microtubles into tubulin. Paclitaxel is now used to treat patients with lung, ovarian, breast cancer, head and neck cancer, and advanced forms of Kaposi''s sarcoma. Paclitaxel is a mitotic inhibitor used in cancer chemotherapy.

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr Preparation Products And Raw materials

Raw materials

Preparation Products

Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr Suppliers

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BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19936	58
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Supplier	Advantage
BOC Sciences	58
ANHUI WITOP BIOTECH CO., LTD	58
ChemCell Biomedicine Co.,Ltd.	52
Quality Control Solutions Ltd.	56
Sichuan Wei Keqi Biological Technology Co., Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Hefei fuya biotechnology co. LTD	58
Energy Chemical	58
Guangzhou Juntang Technology Co., Ltd	58
Changzhou Xianglong Pharmaceutical Technology Co., LTD	58

158948-96-0(Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr)Related Search:

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Paclitaxel EP Impurity R N-debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (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-4,11-dihydroxy-4a,8,13,13-tetr Benzenepropanoic acid, α-hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]-, (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-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)- Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,1 Paclitaxel Imp. R (EP): N-debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel 158948-96-0