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4-AA

CAS NO.： 76855-69-1

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Specification： 99%

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Lead Time： 14-30 days

Max Capacity： 1000MT/Year

Packing： 25KG/Fibre Drum

Product Detail

Properties

4-AA

English Name: Azetidon

CAS No.: 76855-69-1

Molecular formula: C₁₃H₂₅NO₄Si

Molecular weight: 287.43

Structural type:

Melting point: 107-109 ° C (lit.)

Appearance: White powder

Application: Pharmaceutical intermediate, used for preparing carbapenem antibiotics.

Properties

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

CAS No.

76855-69-1

Formula

C13H25NO4Si

Molecular Mass

287.42700

Exact Mass

287.15500

PSA

64.63000

Logp

2.36070

IUPAC

[(2R,3R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] acetate

Matter Classification

organic

Category

Melting Point

107-109 °C(lit.)

Density

1.039g/cm3

Boiling Point

358.318ºC at 760 mmHg

Flash Point

170.505ºC

Appearance

White or off white crystalline powder

Acidity and Basicity

acidness

HS Code

29339900

UN No.

3077

DG-Class

Risk Code

36-43-51/53

Safety Label

Xi,N

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Jiaozuo Joincare Bio Technological Co., Ltd.

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Jiaozuo Joincare Bio Technological Co., Ltd.

19YRS

Business Type：

Manufacturing

Country/Region：

Henan, China

Contacts：

Shi Rong

Position Title：

Manager of foreign trade department

Tel：

0086-591-83677315

Email：

joincare@chemmail.net

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