Bis Protected Imipenem
[5R-a,6a(R*)]]- 6-(1-hydroxyethyl)-3-[[2-[[[[[(4-nitrophenyl)methoxy]carbonyl]amino]methylene]amino]ethyl]thio]-7-oxo-1 - Azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid,
(4-nitrophenyl)methyl ester,
or (5R,6S)- 4-Nitrobenzyl-3-[[2-[[[[[(4-nitrophenyl)methoxy]carbonyl]amino] methylene]amino]ethyl]thio]-6-[(1R)-1-hydroxyethyl]- 7-oxo-1-azabicyclo [3,2,0]hept-2-ene-2-carboxylate

Molecular Formula: C 27 H 27 N 5 O 10 S
MW: 613.61
CAS No: [98367-45-4]
Appearance : white or light yellow power
Moisture :0.5%
Assay: 94%(HPLC)
Container : 20kg/bucket
Reposition : 0~20 ° C