85-1699-71　Piperacillin 1g　CAS No:61477-96-1　019751

特徴

• Broad spectrum semi-synthetic antibiotic related to Penicillin. Antibacterial.
• Synonyms:(2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; CL 227193; Isipen; Pentcillin; Pipracil; T 1220
• Molecular Weight:517.55
• Molecular Formula:C₂₃H₂₇N₅O₇S
• Purity:≥97% (HPLC)
• Appearance:White solid
• Melting Point:>147ºC (dec.)
• Solubility:DMSO (Slightly), Methanol (Slightly)
• Atmosphere:Inert
• Method for Determining Identity:Proton NMR Spectroscopic and Mass Spectrometric Analysis
• TLC Conditions:C18: Isopropanol: Methanol=6:4; Visualized with UV and KMnO4; Single Spot, Rf=0.65
• Elemental Analysis:Calculated: %C: 52.38, %H: 5.26, %N: 13.53
• Specific Rotation (c=0.1, Methanol):As Reported
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C for 6 months after receipt. Hygroscopic. Store under inert atmosphere.