Product Name 

Biapenem 

Chemical Name

6-[[(4r,5s,6s)-2-carboxy-6-[(1r)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]-6,7-dihydro-

5h-pyrazolo[1,2-a][1,2,4]triazol-4-ium inner salt

Molecular Formula

C15H18N4O4S

Molecular Weight

350.40

CAS No

120410-24-4

Appearance

White or off-white crystalline powder

Assay (HPLC, ESTD)

≥97%

Loss on Drying

≤0.5%

Storage 

Under10°C, Preserve in well-closed