UNSPSC 51283400: Penicillins

This classification denotes a group of antibiotics that contain 6-aminopenicillanic acid (hence the name PENICILLIN) with a side chain attached to the 6-amino group. The penicillin nucleus is the chief structural requirement for biological activity. The side-chain structure determines many of the antibacterial and pharmacological characteristics.

UNSPSC 51283400 Penicillins is a Class code that does not match the work actually being solicited under it in recent state and local opportunities. The code nominally describes a single pharmaceutical product line—penicillin-class antibiotics—but the recent opportunities posted against this code span naloxone (an opioid antagonist), medical and first aid supplies for emergency response, generic multi-source pharmaceuticals and OTC products, and direct-to-manufacturer prescription program infrastructure. None of these solicitations center on penicillins or penicillin procurement. The mismatch suggests either systematic miscoding in the source jurisdictions' procurement systems or a data alignment issue that renders this code unreliable as a signal for penicillin-specific purchasing activity. State and local procurement professionals tracking antibiotic or narrow-spectrum pharmaceutical buying should not rely on activity under this code.

The recent opportunities do reveal that state and local governments—including county health departments, fire/rescue divisions, and multi-state cooperative purchasing alliances—are actively soliciting pharmaceuticals, OTC products, medical supplies, and pharmacy benefit services through RFPs, RFQs, and ITBs. Seminole County, Florida (June 2026 IFB for naloxone and drug deactivation systems); the City of Tampa, Florida (March 2026 IFB for medical and first aid supplies, $700,000 estimated value, with a 5% SLBE bid discount); the Minnesota Multistate Cooperative Purchasing Alliance (January 2026 RFP for generic multi-source pharmaceuticals and OTC products, responses due March 26, 2026); and the Texas Health and Human Services Commission (April 2026 RFI on direct-to-manufacturer prescription programs) represent the issuing-body and geographic spread. No recent activity tied specifically to penicillin procurement appears in the source. Vendors pursuing state and local pharmaceutical supply, emergency medical supplies, or pharmacy benefit management contracts should identify the correct UNSPSC codes for their product or service lines rather than rely on code 51283400.