nafcillin and its Impurities
Nafcillin is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins. It is a narrow-spectrum beta-lactam antibiotic drug. Reference standards of Nafcillin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(S)-2-(((S,E)-2-Carboxy-2-(2-ethoxy-1-naphthamido)ethylidene)amino)-3-(((2-ethoxy-1-naphthoyl)glycyl)thio)-3-methylbutanoic Acid
(S)-2-(((S,E)-2-Carboxy-2-(2-ethoxy-1-naphthamido)ethylidene)amino)-3-(((2-ethoxy-1-naphthoyl)glycyl)thio)-3-methylbutanoic Acid
Catalogue No.:PA 14 0031000
CAS :
1894212-59-9
Molecular Formula : C36H37N3O9S
Molecular Weight : 687.76