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(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone structure

CAS No.: 132127-34-5

Chemical Name:: (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone

Synonyms: (3R,4S)-;7,10,13-Troc-10DABⅢ;Paclitaxel intermediate;Cabazitaxel Impurity 56;Cephalomannine Impurity 6;3-hydroxy-4-phenyl-2-azetidinone;4S)-3-Hydroxy-4-phenyl-2-azetidinone;CIS-3-HYDROXY-4-PHENYL-2-AZETIDINONE;(3R,4S)-3-HYDROXY-4-PHENYL-2-AZETIDINONE;(3R,4S)-3-Hydroxy-4-phenylazetidin-2-one

CBNumber:: CB3704446

Molecular Formula:: C9H9NO2

Molecular Weight:: 163.17

MDL Number:: MFCD07368374

MOL File:: 132127-34-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 04:44:27

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(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone Properties

Melting point	187-188°C
alpha	[a]D25=+182o, c=0.65 in MeOH
Boiling point	430.4±45.0 °C(Predicted)
Density	1.308
storage temp.	Sealed in dry,Room Temperature
solubility	DMSO (Slightly), Methanol (Slightly)
pka	11.86±0.40(Predicted)
form	Solid
color	White to Off-White
InChI	InChI=1S/C9H9NO2/c11-8-7(10-9(8)12)6-4-2-1-3-5-6/h1-5,7-8,11H,(H,10,12)/t7-,8+/m0/s1
InChIKey	FBZSDKXFQUKDLD-JGVFFNPUSA-N
SMILES	N1[C@@H](C2=CC=CC=C2)[C@@H](O)C1=O
CAS DataBase Reference	132127-34-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

HS Code

2933.79.1500

NFPA 704

	0
2		0

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	H1656	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone >98.0%(HPLC)(N)	132127-34-5	250mg	$44	2026-04-30	Buy
TCI Chemical	H1656	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone >98.0%(HPLC)(N)	132127-34-5	1g	$130	2026-04-30	Buy
TRC	TRC-H949085-250MG	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone	132127-34-5	250mg	$179	2026-06-03	Buy
TRC	TRC-H949085-2.5G	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone	132127-34-5	2.5g	$1338	2026-06-03	Buy
Usbiological	014264	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone	132127-34-5	250mg	$425	2026-06-03	Buy

Product number	Packaging	Price	Buy
H1656	250mg	$44	Buy
H1656	1g	$130	Buy
TRC-H949085-250MG	250mg	$179	Buy
TRC-H949085-2.5G	2.5g	$1338	Buy
014264	250mg	$425	Buy

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

Docetaxel or Paclitaxel intermediate.

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone Preparation Products And Raw materials

Raw materials

Preparation Products

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone Suppliers

Global Suppliers ( 171)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Fuchunle Biotechnology Co., Ltd.	15902102743 18121362927	shelley@fortunabiotech.com	China	108	58
Shanghai Bioman Pharma Limited	21-33738120 15000110506	info@bioman.com.cn	China	60	62
Zhengzhou Akem Chemical Co., Ltd	13303867194	770406999@qq.com	China	9949	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
China DongFan Chemical Co.,LTD	86-0571-85151182		China	5681	66
Chembon Pharmaceutical Co., Ltd.	028-84252981 18583719936	sales@chembon.com.cn	China	854	64
XiaoGan ShenYuan ChemPharm co,ltd	15527621225; 15527621225	1791901229@qq.com	China	6741	52

Supplier	Advantage
Shanghai Fuchunle Biotechnology Co., Ltd.	58
Shanghai Bioman Pharma Limited	62
Zhengzhou Akem Chemical Co., Ltd	58
J & K SCIENTIFIC LTD.	76
Adamas Reagent, Ltd.	59
Nanjing Chemlin Chemical Co., Ltd	64
Chemsky（shanghai）International Co.,Ltd.	50
China DongFan Chemical Co.,LTD	66
Chembon Pharmaceutical Co., Ltd.	64
XiaoGan ShenYuan ChemPharm co,ltd	52

View Latest Price from (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-17	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone 132127-34-5		1g	99%	1000G	WUHAN FORTUNA CHEMICAL CO., LTD
2020-11-16	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone 132127-34-5	$400.00	1ASSAYS	99%	1000KG	Longyan Tianhua Biological Technology Co., Ltd
2019-07-06	(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone 132127-34-5		1KG	98%	100KG	Career Henan Chemical Co

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone
132127-34-5
$0.00
99%
WUHAN FORTUNA CHEMICAL CO., LTD

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone
132127-34-5
$400.00
99%
Longyan Tianhua Biological Technology Co., Ltd

(3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone
132127-34-5
$0.00
98%
Career Henan Chemical Co

132127-34-5 ((3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone) Related Search:

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(3R,4S)-1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone PACLITAXEL SIDE CHAIN NO 1 PACLITAXEL SIDE CHAIN 2 (3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone (3R,4S)-1-tert-Butoxycarbonyl-3-acetoxy-4-phenyl-2-azetidinone (3R-cis)-1-Benzoyl-3-(1-methoxy-1-methylethoxy)-4-phenyl-2-azetidinone

1of4

CIS-3-HYDROXY-4-PHENYL-2-AZETIDINONE (3R,4S)-3-Hydroxy-4-phenylazetidin-2-one (3R,4S)- (3R,4S)-3-HYDROXY-4-PHENYL-2-AZETIDINONE (3r-cis)-3-hydroxy-4-phenyl-2-azetidinone 3-hydroxy-4-phenyl-2-azetidinone Cabazitaxel Impurity 56 4S)-3-Hydroxy-4-phenyl-2-azetidinone (3R,4S)-3-hydrooxy-4-phenyl-2-azetidinonne (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone, >=99% Paclitaxel intermediate Cephalomannine Impurity 6 2-Azetidinone, 3-hydroxy-4-phenyl-, (3R,4S)- 7,10,13-Troc-10DABⅢ (3R, 4S) -3-hydroxy-4-phenyl-2-azacyclobutanone 132127-34-5 32127-34-5 Chiral Reagents CHIRAL CHEMICALS Intermediates Intermediates & Fine Chemicals Pharmaceuticals