BCK (Mother Nuclide of Imipenem)
Product name [5R-(5α,6α(R*))]-6-(1-hydroxyethyl)-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (4-nitrophenyl)methyl ester
Molecular Formula C16H16N2O7
Molecular Weight 348.32
Structural formula
CAS No: [74288-40-7]
Appearance white or off-White powder
Melting point 109~114oC (decompound)
Specific rotation +103~+108(c=1,CHCl3)
Moisture ≤0.2%
Assay ≥99%(HPLC,external standard method)
Packing 20kg/drum (plastic bag lined carton )
Storage Dry and below 20°C ; Stored in a cool, dry, well-closed, light-resistant containers