Model Number

74288-40-7

Chemical name:6-[(1r)-1-Hydroxyethyl]-3, 7-Dioxo-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic Acid (5r, 6s)-(4-Nitrophenyl)Methyl Ester

Molecular Formula: C16H16N2O7
MW: 348.32
CAS No: [74288-40-7]
Appearance: Power with white or alike color
MP: 109~114 oC (decompound)
[α]D20: +103 ~ +108 (C=1, CHCl3)
Moisture: ≤0.5%
Assay: ≥96%(HPLC)
Container: 20kg/bucket
Reposition: 0~20 oC
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