85-1634-33　Desacetyl Cephapirin Sodium Salt 5mg　CAS No:104557-24-6,Free Acid: 38115-21-8　008329

特徴

• A metabolite of Cephapirin in bovine milk. Desacetyl cefapirin is an active metabolite of the cephalosporin antibiotic cefapirin.1 Desacetyl cefapirin is active against E. coli, K. pneumoniae, P. mirabilis, and S. aureus with MIC values of 120, 24, 34, and 0.42ug/ml, respectively.
• Synonyms:(6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt; Deacetylcephapirin Sodium Salt; (6R-trans)-3-(Hydroxymethyl)-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt
• Molecular Formula:C15H14N3NaO5S2
• Molecular Weight:403.41
• Purity:≥95%
• Appearance:Pale yellow to brown solid
• Identity (1H NMR):Conforms to structure
• Melting Point:>157°C (dec.)
• Solubility:DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly, Heated)
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Hygroscopic. Under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Store under inert atmosphere.