1104-49-0

Desmethyl Nafcillin Sodium Salt is derived from (+)-6-Aminopenicillanic Acid (A618895), which is the core structure in penicillins, obtained from the fermentation brew of the Penicillium mold. (+)-6-Aminopenicillanic Acid is used as the main starting block for the preparation of numerous semisynthetic penicillins.