4AA in the preparation of carbapenem antibiotics
Basic Info
Model No.: CAS No.:76855-69-1
Product Description
Other name: (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one; Acetoxysilyloxyazetidinone; (2R,3R)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate
Molecular Formula: C13H25NO4Si
Molecular Weight: 287.4274
CAS Registry Number: 76855-69-1
InChI: 1S/C13H25NO4Si/c1-8(18-19(6,7)13(3,4)5)10-11(16)14-12(10)17-9(2)15/h8,10,12H,1-7H3,(H,14,16)/t8-,10-,12-/m1/s1
Density: 1.039g/cm3
Melting point: 107-109℃
Boiling point: 358.318°C at 760 mmHg
Flash point: 170.505°C
Appearance:white or off-white crystalline powder
Specification: 99%min
Standard: EP/BP/USP
Odor: odorless
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