Cefoxitin, Sodium Salt (MK-306, Betacef, Cenomycin, Farmoxin, Mefoxin, Mefoxitin, Merxin)

~90%

May be stored at RT for short-term only. Long-term storage is recommended at -20 degree C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

449.43

C16H16N3NaO7S2

+188.6º (c=1, Methanol)

>220ºC (dec.)

Proton NMR (DMSO-d6) and Mass Spectrometry Analysis

DMSO, Methanol

C18; Ethyl Acetate: Methanol: Ammonium Hydroxide = 4: 2: 0.3; Visualized with UV and AMCS; Single spot. Rf= 0.35

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Biochemicals; Biochem-Intermediates