Phenoxymethylpenicillin Potassium EP Impurity D
CAS : 20880-67-5
Ref. 3D-FP159754
1g | Arrêté | ||
Taille indéfinie | Arrêté | ||
50mg | Arrêté | ||
100mg | Arrêté | ||
250mg | Arrêté | ||
500mg | Arrêté |
Informations sur le produit
Phenoxymethylpenicillin Potassium EP Impurity D is a β-lactam antibiotic that is produced by the penicillinase reaction of phenoxymethylpenicillin with bacterial β-lactamase. This impurity can be found in the chromatographic fractions of phenoxymethylpenicillin potassium, and it has been shown to inhibit bacterial growth when added to cultures. Phenoxymethylpenicillin Potassium EP Impurity D is not active against gram-negative bacteria, such as E. coli, but does have a high activity against staphylococci.