ACETOXYSILYLOXYAZETIDINONE(AOSA)

ACETOXYSILYLOXYAZETIDINONE(AOSA)

Our Company Xinxiang Hongqi District Houyuan Trading Co., ltd was established in 2011, an import and export enterprise integrating production and sale of chemicals. The company is located in Xinxiang city, Henan province, from the provincial capital Zhengzhou 80km, next to 107 national highway,...

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Product Details

Product Name

4-AA

CAS

76855-69-1

EC No.

408-050-9

Cat. No.

A1110359020

Formula

C13H25NO4Si

M.W.

287.43

Synonyms

4-AOSA; Acetoxyazetidinone;  4-acetoxyazetidin-2-one; Acetoxysilyloxyazetidinone; (2R,3R)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate; (3R,4R)-4-acetoxy-3-(R) (T-butyldimethylsilylyloxy)ethyl)2-azetidinane; AOSA;
(3R,4R)-4- Acetoxy-3-[(R)-1-tert-(Butyldimethylsilyloxy)ethyl]-2-Azetidinone; (3S,4R)-4-Acetxoy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one(AOSA); (3s,4r)-4-acetoxy-3-((r)-1-(tert-butyldimethylsilyloxy)ethyl)azetidin-2-one; (3R,4R)-4-acetoxy-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone; (3S,4R)-4-Acetoxy-3-[(R)-1-(tert- butyldimethylsilyloxy)ethyl]azetidin-2-one

Application

An acetoxyazetidinone derivative used as an intermediate in the preparation of carbapenem antibiotics.

Appearance

White to off-white powder

Solubility

Soluble in chloroform and methanol

Refractive indexη20

1.464

Storage

Store at 2-8℃

Melting point

107-109℃

Boiling point

358.32℃ at 760 mmHg

Flash point

170.51℃                                                                                                              

Density

1.039 g/cm3



Our Company

   Xinxiang Hongqi District Houyuan Trading Co., ltd was established in 2011, an import and export enterprise integrating production and sale of chemicals. The company is located in Xinxiang city, Henan province, from the provincial capital Zhengzhou 80km, next to 107 national highway, convenient transportation. In the past 7 years, under the unremitting efforts of all employees, the company exported more than 80% of its products to Japan, South Korea, Southeast Asia and other countries or regions, thus won a place in the foreign market and got a high reputation of overseas customers. And my company’s Meldrum’s acid relies on its excellent product quality, successful landing in the Japanese market, and has obtained the exclusive agency right.

 Our company is in line with the principle of "quality first, customer satisfaction", we hope to establish a long-term cooperative relationship with our customers, create a bright future and contribute to human development hand in hand.



Our Services

1.We provide COA before loading

2.Every product we have MSDS

3 We provide MOA

4. If you want to see our ROS, We will meets your requirement

5. We will send you free sample for evaluate product quality.

6. when we loading, we will photos and video so as to ensure the safety of trabsportation

7. we will send you Packing list, Commical invoice, B/L and other documents your market needs

8. we can accept T/T, D/P, D/A L/C at sight and so on

9. we accept OEM/ODM


shiping details & Packing

delivery-process


Accorading to the delivery process ,you can know that we have a cold chain logistics. so our product quality guaranteed. If you have any requirements,please let us know.We will reply you within 24hours.

E-mail: houyuan888@163.com

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