Desfuroyl Ceftiofur Cysteine Disulfide (contains 5% Ceftiofur)

Size

£505.00

SKU:: 008409
Molecular Weight:: 548.64
Purity:: ~90%
Storage Conditions:: -20°C
Supplier:: United States Biological
CAS Number:: 158039-15-7
Format:: Supplied as an off-white solid
Extra Details:: A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine muscle, kidney, liver and fat. Melting Point: >190ºC (dec) Solubility: Aqueous acid (slightly) Method for Determining Identity: Proton NMR (D2O + DCl) Spectroscopic and Mass Spectrometric Analysis TLC Conditions: C18; Acetonitrile: Water: Acetic Acid=8:2:0.1; Visualized with UV and KMnO4; Single Spot, Rf=0.70 Atmosphere: Inert gas 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. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Store under inert atmosphere. Light sensitive. 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.