Category:
Chiral Intermediates
CAS NO:
-
Standard:
In-house Standards,
Description:White or off-White crystalline powder
Indetification:In the determination of content items,the relative time of sample is in accord with one of the reference substance
MF:C13H25NO4Si
molecular weight:287.43
Melting point:105℃~109℃
Water content:NMT 0.05%
Specific potical rotation:+ 47°~+51°
Assay(By HPLC):external standard method,NLT 99.0%
Abstract: 4-acetoxyazetidin-2-one (4AA) is a kind of important medicinal intermediate, mainly employed to synthesize β-Lactam antibiotics like carbapenems and penems