We specialized in supply of Biapenem. Excellent quality and good price. Synonyms: 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 saltCAS NO.120410-24-4M.F:C15H18N4O4SM.W:350.39Appearance: White to pale yellow crystalline powderUsed for APIs Please feel free to contact us for more ...