UNSPSC 51283505: Oxacillin

Commodity

Code facts

NIGP codes
1

UNSPSC codes and definitions come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.

NIGP codes for 51283505

Definition

This classification denotes a penicillin antibiotic with the molecular formula C19H19N3O5S, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier UH95VD7V76, chemically known as 5-methyl-3-phenyl-4-isoxazolyl penicillin, sodium but generally known as oxacillin, which bears US NIH Compound Identifier 4608. European Medicines Agency schedules Oxacillin in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB09484MIG.

Read the full definition

The term OXACILLIN is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 38, No. 6, 1984, List 24). World Health Organization schedules oxacillin in its Anatomical Therapeutic Chemical (ATC) Classification. OXACILLIN is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule oxacillin under HS 29411090 and SITC 54131. As of Q4 2014, OXACILLIN remains the US FDA Preferred Term for this commodity. Oxacillin bears US NLM identifiers UMLS ID C0029983 and NCI Concept Code C62063.

SMILES: S1C2N(C(C1(C)C)C(=O)O)C(=O)C2NC(=O)C1C(NOC1C)C1CCCCC1.

About UNSPSC 51283505

UNSPSC 51283505 Oxacillin (Commodity) does not reflect the pharmaceutical products actually being procured in recent state and local opportunities under this code. The opportunities posted show procurement of Doxycycline Hyclate, Ciprofloxacin Hydrochloride, and Naloxone — not oxacillin — indicating a mismatch between the code's nominal scope and the work being bought. State and local health departments and county health agencies are using this code to procure pharmaceutical inventory through piggyback contracts and competitive bidding processes, with quarterly or bulk-order fulfillment models typical of public health supply chains.

Recent activity shows the Illinois Department of Public Health executing a completed piggyback award through MMCAP Infuse to Chartwell Rx LLC on August 28, 2026 (Bid Number 26482DPHPREPDB53392) for $2,999,999.11 over three years, and Seminole County, Florida issuing an IFB (IFB60459723LAS) posted June 30, 2026 with a July 26 response deadline for 1,900 units of Naloxone and 800 Safe Drug Deactivation Systems annually. The Seminole County procurement includes quarterly deliveries to the Seminole County Community Health Building in Sanford, Florida, with all shipping and delivery costs borne by the vendor. Activity is concentrated in Florida and Illinois, though the code's taxonomy and recent opportunities do not align closely enough to support confident assessment of broader geographic or issuing-body patterns. Vendors pursuing opportunities under this code should verify alignment with specific pharmaceutical products requested in each solicitation rather than assuming the code name identifies the actual procurement.

Quick answers

What is UNSPSC 51283505?

UNSPSC 51283505 is Oxacillin, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51283505?

UNSPSC 51283505 maps to 1 NIGP code, 26908 Anti-Infective Agents.

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