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Jiaozuo Joincare Bio Technological Co., Ltd.
Jiaozuo Joincare Bio Technological Co., Ltd.
19 YRS
Henan, China
Main Products:
7-Aminocephalosporanic Acid / Cefuroxime Sodium Salt / Azetidon / Mycophenolic Acid
Henan, China
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4-AA / CAS 76855-69-1
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
Max Capacity
1000 MT/Year
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DESCRIPTION
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.
Typical Properties
Summary
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
SMILES
CC(C1C(NC1=O)OC(=O)C)O[Si](C)(C)C(C)(C)C
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Chemical and Physical Properties
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
Export information
HS Code
29339900
Export Rebate
13%
UN No.
3077
DG-Class
9
Risk Code
36-43-51/53
Safety Label
Xi,N
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