β-Methyl vinyl phosphate CAS NO.90776-59-3

Chemical name (4R,5S,6S)-3-(diphenyloxy)phosphoryloxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate. Or PNB (…

Chemical name (4R,5S,6S)-3-(diphenyloxy)phosphoryloxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate. Or PNB (1R,5S,6S)-2-(diphenyloxy)phosphoryloxy-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate. or [4R-[4α, 5β,6β(R*)] ]-3-[(diphenoxyphosphinyl)oxy] -6- (1-hydroxyethyl) -4- methyl -7- oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,(4-nitrophenyl)methyl ester. CAS： 90776-59-3 Molecular Formula: C29H27N2O10P MW: 594.52 Appearance: power with white or alike color Mp： 126－130℃ [α]D20: +45°～+55° Moisture： ≤0.5% Assay： ≥98%(HPLC) Container： 20kg/bucket Reposition： -8~10℃