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STRONGLY INSTRODUCED |
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ß-methylazetidin-2-one (1-BMA or 4-BMA) ;
(3S,4S)-4-[(R)-1-carboxyethyl]-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone. or
[2R-[2a(R*),3ß(R*)] ]-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-a-methl-4-
oxo-2-azetidineacetic acid.
Structural Formula :

Molecular Formula : C 14 H 27 NO 4 Si
MW : 301.45
CAS : [90776-58-2]
Appearance: power with white or alike color
Mp : 146-147
° C
[a]D 20 : +30 ~ +35°
Moisture : 0.5%
Assay : 96%
Container : 20kg/bucket
Reposition : -8~10
° C |
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