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(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone structure

CAS No.: 149249-91-2

Chemical Name:: (3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone

Synonyms: Paclitaxel Impurity 67;PACLITAXEL SIDE CHAIN NO 2;(3R,4S)-1-Benzoyl-3-[(Triethyl;1-benzoyl-4-phenyl-3-triethylsilyloxy-2-azetidinone;(+)-cis-1-Benzoyl-3-triethylsilyloxy-4-phenyl-2-azetidinone;(3R,4S)-1-Benzoyl-4-phenyl-3-(triethylsiloxy)azetidin-2-one;(3R,4S)-3-triethylsilanyloxy-4-phenyl-N-benzoyl-2-azetidinone;(3R,4S)-1-benzoyl-4-phenyl-3- (triethylsilyloxy)azetidin-2-one;(3r,4s)-1-benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone;(3R,4S)-1-BENZOYL-3-[(TRIETHYLSILYL)OXY]-4-PHENYL-2-AZETIDINONE

CBNumber:: CB6754644

Molecular Formula:: C22H27NO3Si

Molecular Weight:: 381.54

MDL Number:: MFCD08273950

MOL File:: 149249-91-2.mol

Last updated:2024-10-29 11:48:30

Product description	Number	Pack Size	Price
(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone	B208265	50mg	$160
(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone	B208265	250mg	$605
(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)-oxy]-2-azetidinone 95+%	095418	250mg	$742
(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)-oxy]-2-azetidinone 95+%	095418	1g	$1647
(3R,4S)-1-BENZOYL-4-PHENYL-3-[(TRIETHYLSILYL)OXY]-2-AZETIDINONE 99.00%	ORS0001684	10G	$1689.77
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(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Properties

Boiling point	467.2±55.0 °C(Predicted)
Density	1.12
storage temp.	2-8°C
solubility	Dichloromethane, Ether, Ethyl Acetate, Methanol
form	Oil
pka	-4.66±0.60(Predicted)
color	Transparent
CAS DataBase Reference	149249-91-2(CAS DataBase Reference)

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	B208265	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone	149249-91-2	50mg	$160	2021-12-16	Buy
TRC	B208265	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone	149249-91-2	250mg	$605	2021-12-16	Buy
Matrix Scientific	095418	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)-oxy]-2-azetidinone 95+%	149249-91-2	250mg	$742	2021-12-16	Buy
Matrix Scientific	095418	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)-oxy]-2-azetidinone 95+%	149249-91-2	1g	$1647	2021-12-16	Buy
American Custom Chemicals Corporation	ORS0001684	(3R,4S)-1-BENZOYL-4-PHENYL-3-[(TRIETHYLSILYL)OXY]-2-AZETIDINONE 99.00%	149249-91-2	10G	$1689.77	2021-12-16	Buy

Product number	Packaging	Price	Buy
B208265	50mg	$160	Buy
B208265	250mg	$605	Buy
095418	250mg	$742	Buy
095418	1g	$1647	Buy
ORS0001684	10G	$1689.77	Buy

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Chemical Properties,Uses,Production

Uses

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone is an intermedaite of 10-O-[(2R,3S)-3-(Benzoylamino)-2-hydroxy-3-phenylpropanoyl]-10-O-deacetylpaclitaxel (B207800), which is an impurity in the synthesis 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.

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Preparation Products And Raw materials

Raw materials

Preparation Products

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Suppliers

Global( 126)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29735	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21599	55
Shanghai finete Pharmaceutical Co., Ltd.	+86-18221039705		CHINA	139	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29833	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai finete Pharmaceutical Co., Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Shandong chuangyingchemical Co., Ltd.	58
BOC Sciences	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from (3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-06-27	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone 149249-91-2	US $0.00 / KG	1KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
2021-07-09	Docetaxel Intermediate 149249-91-2	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2020-11-17	(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone 149249-91-2	US $55.00 / KG	1KG	99	1000KG	Longyan Tianhua Biological Technology Co., Ltd

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone
149249-91-2
US $0.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Docetaxel Intermediate
149249-91-2
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone
149249-91-2
US $55.00 / KG
99
Longyan Tianhua Biological Technology Co., Ltd

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(3R,4S)-1-Benzoyl-3-[(Triethyl PACLITAXEL SIDE CHAIN/(3R,4S)-1-BENZOYL-3-[(TRIETHYLSILYL)OXY]-4-PHENYL-2-PHENYL-2-AZETIDINONE PACLITAXEL SIDE CHAIN NO 2 (3R,4S)-1-Benzoyl-4-Phenyl-3-[(Triethylsilyl)Oxy]-2-AzetidinoneCasNo. (3R,4S)-1-BENZOYL-3-[(TRIETHYLSILYS)OXY]-4-PHENYL-2-AZETIDINONE (3R,4S)-3-triethylsilanyloxy-4-phenyl-N-benzoyl-2-azetidinone (3R,4S)-1-benzoyl-4-phenyl-3- (triethylsilyloxy)azetidin-2-one 1-benzoyl-4-phenyl-3-triethylsilyloxy-2-azetidinone (3R,4S)-1-BENZOYL-3-[(TRIETHYLSILYL)OXY]-4-PHENYL-2-AZETIDINONE (3r,4s)-1-benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone (+)-cis-1-Benzoyl-3-triethylsilyloxy-4-phenyl-2-azetidinone 2-Azetidinone, 1-benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-, (3R,4S)- Paclitaxel Impurity 67 (3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidin... (3R,4S)-1-Benzoyl-4-phenyl-3-(triethylsiloxy)azetidin-2-one (3R, 4S) -1-Benzoyl-3- [(triethylsilyl) oxy] -4-phenyl-2-azacyclobutanone 149249-91-2 C22H27NO3Si C22H29NO2Si