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4-Acetoxyazetidine-2-one( 4-AA, ABA, AOSA)

BGC Id:	612091741047
CAS No:	76855-69-1
Synonyms:	4-acetoxyazetidin-2-one(4aa) ; (3s,4r)-4-acetoxy-3- ; 4-aa ; 4aa(aosa) ; 4-aa or 4-aosa ; acetoxyazetidinone ; intermediates of meropenem ; acetoxysilyloxyazetidinone ; 4-aosa ; 4-acetoxyazetidin-2-one
Molecular Formula:	C13H25NO4Si
Molecular Weight:	287.43
EINECS:

The most competitive supplier in 2025

The following 3 notable providers have been checked and can be recommended.

Simagchem

Shandong SanYoung Industry

Xiamen Equation Chemical

What other providers are available for CAS 76855-69-1?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

4-acetoxyazetidin-2-one(4aa) ; (3s,4r)-4-acetoxy-3- ; 4-aa ; 4aa(aosa) ; 4-aa or 4-aosa ; acetoxyazetidinone ; intermediates of meropenem ; acetoxysilyloxyazetidinone ; 4-aosa ; 4-acetoxyazetidin-2-one

CAS:

76855-69-1

EINECS:

Molecular Formula:

C13H25NO4Si

MDL:

MFCD00077636

Properties

Molecular Weight:

287.43 g·mol−1

Melting point:

107-109 °C(lit.)

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. Additionally 1,2-Dichlorobenzene is supplied by us.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

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Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. We are seller of 3,4,6-Tri-O-acetyl-D-galactal. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

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Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

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Safety Information

Hazard Symbols: Xi, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36-43-51/53 (R)

Safety Codes:

24-26-37-61 (S)

WGK Germany:

RID / ADR:

UN 3077 9 / PG 3

Storage temperature:

2-8°C

What other providers are available for CAS 76855-69-1?

In addition to the providers presented here for 4-Acetoxyazetidine-2-one( 4-AA, ABA, AOSA) with the CAS number 76855-69-1, there are other 79 providers with slightly different product names available for this CAS number.

4-AA

+8 additional providers that we know from the past

AOSA

+4 additional providers that we know from the past

(3R,4R)-4-Acetoxy-3-((R)-(tert-butyldimethylsilyloxy)ethyl)-2-azetidinone

BIOZOL Diagnostica Vertrieb GmbH +7 additional providers that we know from the past

(3R,4R)-4-Acetoxy-3-[(3R)-tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past

(2R,3R)-3-(2-(tert-Butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate

Capot Chemical Co., Ltd. | BLD Pharmatech Ltd +5 additional providers that we know from the past

(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

[3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

+2 additional providers that we know from the past

(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-2-azetidinone

+1 additional providers that we know from the past