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ChemicalBook >> CAS DataBase List >>(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 Structure
(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 structure
CAS No.
156413-61-5
Chemical Name:
(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1
Synonyms
Brexpiprazole Impurity 112;7-O-(Triethylsilyl)-2'-O-tert-butyl(diMethyl)silyl Paclitaxel;7-O-(Triethylsilyl)-2′-O-tert-butyl(dimethyl)silyl Paclitaxel, CAS 156413-61-5;(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1;Benzenepropanoic acid, β-(benzoylamino)-α-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (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...;(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate
CBNumber:
CB32621583
Molecular Formula:
C59H79NO14Si2
Molecular Weight:
1082.43
MDL Number:
MOL File:
156413-61-5.mol
Last updated:2023-07-15 08:28:12
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(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 Properties

Melting point >149oC (dec.)
storage temp. Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color White

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-T777810-25MG 7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Paclitaxel 156413-61-5 25mg $223 2026-06-03 Buy
TRC TRC-T777810-250MG 7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Paclitaxel 156413-61-5 250mg $1785 2026-06-03 Buy
Usbiological 022209 7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Paclitaxel 156413-61-5 25mg $531 2026-06-03 Buy
aablocks AA00AE54 7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Paclitaxel 156413-61-5 25mg $299 2026-05-28 Buy
aablocks AA00AE54 7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Paclitaxel 156413-61-5 250mg $1548 2026-05-28 Buy
Product number Packaging Price Buy
TRC-T777810-25MG 25mg $223 Buy
TRC-T777810-250MG 250mg $1785 Buy
022209 25mg $531 Buy
AA00AE54 25mg $299 Buy
AA00AE54 250mg $1548 Buy

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 Chemical Properties, Uses, Production

Uses

Protected 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 - In House Impurity.

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 synthesis

994-30-9
33069-62-4
18162-48-6
156413-61-5
Synthesis of (αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 from Chlorotriethylsilane and Paclitaxel and tert-Butyldimethylsilyl chloride

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 Preparation Products And Raw materials

Raw materials

Preparation Products

(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 Suppliers

Global Suppliers ( 16)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 2853117764@yongstandards.com China 9999 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Suzhou Meishi Biotechnology Co., Ltd. 1173954148q meishipharma@126.com China 20027 58
Cato Research Chemicals Inc. 81960175 18933936954 2853283383@qq.com China 11418 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
Shandong Ziyi Pharmaceutical Co., Ltd. 17860786593 1181917242@qq.com China 9999 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
BOC Sciences 58
Hubei Xinyang Medical Technology Co., Ltd 58
Energy Chemical 58
Suzhou Meishi Biotechnology Co., Ltd. 58
Cato Research Chemicals Inc. 58
LGC Science (Shanghai) Ltd. 58
Shandong Ziyi Pharmaceutical Co., Ltd. 58

156413-61-5 ((αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1) Related Search:

Brexpiprazole Dimer Impurity 94 Brexpiprazole Impurity 98 1-benzo[b]thien-3-ylPiperazine Piperazine, 1-(1,1-dioxidobenzo[b]thien-4-yl)- INDEX NAME NOT YET ASSIGNED
1,2,5,6,7,8-Hexahydroquinoline-2,5-dione 1-[2-(Benzothiophen-4-yl)benzothiophen-4-yl]piperazine 2H-1,4-Benzoxazin-3(4H)-one, 2-(β-D-glucopyranosyloxy)-4,7-dihydroxy-, (2R)- 1-(Benzo[b]thiophen-4-yl)piperazine Brexpiprazole Dimer Impurity 80
8-hydroxy-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one 3,9-Bis[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butoxy]-6b,11,12a,12b-tetrahydro- cyclobuta[1,2-c:3,4-c']diquinoline-6,12(5H,6aH)-dione Brexpiprazole Dimer Impurity 90 Brexpiprazole Dimer Impurity 101 m-Anisidine
Brexpiprazole Impurity 4 2-Propenamide, N-[3-[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butoxy]phenyl]-3-phenyl- Brexpiprazole Impurity 100

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(αR,βS)-β-(BenzoylaMino)-α-[[(1,1-diMethylethyl)diMethylsilyl]oxy]-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,1 7-O-(Triethylsilyl)-2'-O-tert-butyl(diMethyl)silyl Paclitaxel Benzenepropanoic acid, β-(benzoylamino)-α-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (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... Brexpiprazole Impurity 112 7-O-(Triethylsilyl)-2′-O-tert-butyl(dimethyl)silyl Paclitaxel, CAS 156413-61-5 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate 156413-61-5 C59H79NO14Si2