Piperacillin Sodium – Impurity D (Freebase) (CAS No: 65772-67-0) is a specific impurity of Piperacillin Sodium, an antibiotic commonly used to treat infections caused by various bacteria. It is used for analytical and quality control purposes, helping to ensure the purity and safety of Piperacillin formulations. Pharmaffiliates provide this impurity for pharmaceutical research, testing, and regulatory compliance. If you have questions about this impurity, contact us directly from our website or sales team. https://www.pharmaffiliates.com/en/65772-67-0-piperacillin-sodium-impurity-d-freebase-pa1632040.html Piperacillin Sodium – Impurity D (Freebase) for Analytical Purposes