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7-O-(Triethylsilyl) Paclitaxel

7-O-(Triethylsilyl) Paclitaxel structure

CAS No.: 148930-55-6

Chemical Name:: 7-O-(Triethylsilyl) Paclitaxel

Synonyms: Paclitaxel impurity K;Paclitaxel EP Impurity K;7-O-(Triethylsilyl)taxol;7-triethylsilane paclitaxel;7-O-(Triethylsilyl) Paclitaxel;7-O-(triethylsilanyl)paclitaxel;Paclitaxel Impurity 11（Paclitaxel EP Impurity K）;Paclitaxel EP Impurity K 7-O-(triethylsilanyl)paclitaxel;4,10β-bis(acetyloxy)-13α-[[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy]-1-hydroxy-9-oxo-7β-[(triethylsilyl)oxy]-5β,20-epoxytax-11-en-2α-ylbenzoate(7-O-(triethylsilanyl)paclitaxel);(αR,βS)-β-(BenzoylaMino)-α-hydroxy-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-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

CBNumber:: CB72544963

Molecular Formula:: C53H65NO14Si

Molecular Weight:: 968.17

MDL Number:: MFCD29920165

MOL File:: 148930-55-6.mol

Last updated:2023-05-09 09:30:50

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7-O-(Triethylsilyl) Paclitaxel Properties

Melting point	>150oC (dec.)
storage temp.	-20°C Freezer
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
form	Solid
color	Off-White to Pale Yellow to Pale Beige
FDA UNII	UV2YY7E35G

7-O-(Triethylsilyl) Paclitaxel price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	T778055	7-O-(Triethylsilyl)Paclitaxel	148930-55-6	2mg	$110	2021-12-16	Buy
Biosynth Carbosynth	IT28433	7-O-(Triethylsilyl) paclitaxel	148930-55-6	1mg	$140	2021-12-16	Buy
Biosynth Carbosynth	IT28433	7-O-(Triethylsilyl) paclitaxel	148930-55-6	2mg	$220	2021-12-16	Buy
Biosynth Carbosynth	IT28433	7-O-(Triethylsilyl) paclitaxel	148930-55-6	5mg	$350	2021-12-16	Buy
Biosynth Carbosynth	IT28433	7-O-(Triethylsilyl) paclitaxel	148930-55-6	10mg	$600	2021-12-16	Buy

Product number	Packaging	Price	Buy
T778055	2mg	$110	Buy
IT28433	1mg	$140	Buy
IT28433	2mg	$220	Buy
IT28433	5mg	$350	Buy
IT28433	10mg	$600	Buy

7-O-(Triethylsilyl) Paclitaxel Chemical Properties,Uses,Production

Chemical Properties

Pale Beige Solid

Uses

Protected Paclitaxel. Paclitaxel - Impurity K.

7-O-(Triethylsilyl) Paclitaxel synthesis

Synthesis of 7-O-(Triethylsilyl) Paclitaxel from 4-Penten-1-ol, 4-bromo-

7-O-(Triethylsilyl) Paclitaxel Preparation Products And Raw materials

Raw materials

4-Pentenoic acid, 4-bromo-, ethyl ester 4-Penten-1-ol, 4-bromo-

Preparation Products

7-O-(Triethylsilyl) Paclitaxel Suppliers

Global( 68)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9348	55
Jiangsu Yew Pharmaceutical Co., Ltd.	+86-510-66865338 +86-189-2133-5032 @	junwenjiang@live.cn	CHINA	30	60
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10326	58
Career Henan Chemica Co	+86-0371-86658258 15093356674;	laboratory@coreychem.com	China	30255	58
HONG KONG IPURE BIOLOGY CO.,LIMITED	86 18062405514 18062405514	ada@ipurechemical.com	CHINA	3465	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23556	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	sales@tnjchem.com	China	25363	58
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com	China	20000	58

Supplier	Advantage
Hangzhou FandaChem Co.,Ltd.	55
Jiangsu Yew Pharmaceutical Co., Ltd.	60
Hubei Jusheng Technology Co.,Ltd.	58
Standardpharm Co. Ltd.	58
Hubei Ipure Biology Co., Ltd	58
Career Henan Chemica Co	58
HONG KONG IPURE BIOLOGY CO.,LIMITED	58
ANHUI WITOP BIOTECH CO., LTD	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ZHEJIANG JIUZHOU CHEM CO., LTD	58

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7-O-(Triethylsilyl) Paclitaxel (αR,βS)-β-(BenzoylaMino)-α-hydroxy-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-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 7-O-(Triethylsilyl)taxol Paclitaxel EP Impurity K 7-O-(triethylsilanyl)paclitaxel Paclitaxel impurity K Paclitaxel EP Impurity K 7-O-(triethylsilanyl)paclitaxel Paclitaxel Impurity 11（Paclitaxel EP Impurity K） Benzenepropanoic acid, β-(benzoylamino)-α-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, (αR,βS)- 4,10β-bis(acetyloxy)-13α-[[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy]-1-hydroxy-9-oxo-7β-[(triethylsilyl)oxy]-5β,20-epoxytax-11-en-2α-ylbenzoate(7-O-(triethylsilanyl)paclitaxel) 7-triethylsilane paclitaxel 148930-55-6 Intermediates & Fine Chemicals Pharmaceuticals