... HPLCCAS Number:145514-62-1Name:Benzenepropanoic acid, b-[[(1,1-dimethylethoxy)carbonyl]amino]-a-hydroxy-, (aR,bS)-Superlist Name:(2R,3S)-Boc-3 ... PhenylisoserineFormula:C14H19 N O5Molecular Structure:Synonyms:Benzenepropanoicacid, b-[[(1,1-dimethylethoxy)carbonyl]amino]-a-hydroxy-, [R-(R*,S*)]-;(2R,3S)-3-(Boc-amino ... ’s 9.5 percent. (2R,3S)-3-t-butoxy-carbonylamino-2-hydroxy-3-phenylpropin acid 145514-62 ...