| Hetacillin is a beta-lactam antibiotic. Synonyms: Etacillin, Penplenum, Phenazacillin, Versapen, Versatrex, Vimocilin, BL-P 804, BRL 804, [2S-[2alpha,5alpha,6beta(S*)]]-6-(2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid, D-(-)-6-(2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid, (2S,5R,6R)-6-[(4R)-2,2-Dimethyl-5-oxo-4-phenyl-1-imidazolidinyl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid, (2S,5R)-6-((R)-2,2-Dimethyl-5-oxo-4-phenylimidazolidin-1-yl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid CAS No: 3511-16-8 Molecular Formula: C19H23N3O4S Molecular Weight: 389.47 Purity: 95% (HPLC) Appearance: White to off-white solid Melting Point: >156C (dec.) (lit) Solubility: DMSO (Slightly), Methanol (Slightly) Method for Determining Identity: Proton NMR and Mass Spectrometric Analysis Elemental Analysis: Calculated: %C: 58.59, %H: 5.95, %N:10.79 Atmosphere: Inert Storage and Stability: Store at -20C. Stable for 6 months after receipt. or maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere. |
