85-1488-33　Desfuroyl Ceftiofur 5mg　D3219-90

特徴

• A metabolite of Ceftiofur, which is microbiologically active.
• Synonyms:(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; DFC; Defuroylceftiofur
• Molecular Formula:C14H15N5O5S3
• Molecular Weight:429.49
• Appearance:Supplied as an off-white to white solid
• Purity:≥90%
• Melting Point:>200°C (dec)
• Solubility:DSMO (slightly), Methanol (slightly, heated)
• Method for Determining Identity:Proton NMR Spectroscopic and Mass Spectrometric Analysis
• TLC Conditions:C18; Acetonitrile: Water=9:1; SiO2; Visualized with UV and KMnO4; Single Spot, Rf-0.75.
• Elemental Analysis:Calculated:%C: 39.15; %H: 3.52; %N: 16.31
• Atmosphere:Inert Gas
• Storage and Stability:Long-term storage is recommended at -70°C under inert gas. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic and temperature sensitive. Store under inert atmophere.
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.