UNSPSC 51381504: Mefenamic acid

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 51381504

Definition

This classification denotes a nonsteroidal antiinflammatory drug with the molecular formula C15H15NO2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 367589PJ2C, chemically known as 2-diphenylaminecarboxylic acid, 2,3-dimethyl- but generally known as mefenamic acid, which bears US NIH Compound Identifier 4044. European Medicines Agency schedules Mefenamic acid in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB08703MIG.

Read the full definition

The term MEFENAMIC ACID is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 28, No. 10 1974, List 14). World Health Organization schedules mefenamic acid in its Anatomical Therapeutic Chemical (ATC) Classification. Most nations schedule mefenamic acid under HS 29224995 and SITC 51465. As of Q4 2014, MEFENAMIC ACID remains the US FDA Preferred Term for this commodity. Mefenamic acid bears US NLM identifiers UMLS ID C0025152 and NCI Concept Code C47599. SMILES: OC(=O)C1C(NC2C(C(CCC2)C)C)CCCC1.

About UNSPSC 51381504

UNSPSC 51381504 Mefenamic acid is a Commodity code nominally describing a nonsteroidal anti-inflammatory drug, but recent state and local solicitation activity under this code does not align with that scope. Seminole County, Florida posted an IFB in June 2026 seeking naloxone and drug deactivation systems — pharmaceuticals and medical equipment outside the mefenamic acid product line — suggesting either a coding misclassification by the issuing body or a data tagging error in the opportunity record. State and local governments typically use this code for direct procurement of branded or generic mefenamic acid tablets and oral formulations to stock public health clinics, emergency departments, and community health programs, but the recent activity block contains no such opportunities. The solicitation does reflect core state and local pharmaceutical purchasing patterns: fixed-term contracts, quarterly delivery cycles, unit-cost pricing, and compliance requirements including drug-free workplace certification and E-Verify.

The single recent opportunity places activity in Florida, but the geographic and issuing-body signal is too thin to characterize market spread. Seminole County's IFB (IFB60459723LAS, response deadline July 26, 2023) targets naloxone and drug deactivation systems for the Seminole County Community Health Building with an initial two-year term and one-year renewal option, funded potentially through FEMA. The procurement shows no explicit set-aside designations. Because the Seminole County opportunity does not address mefenamic acid or related analgesics, this code shows little relevant recent activity in state and local procurement.

Quick answers

What is UNSPSC 51381504?

UNSPSC 51381504 is Mefenamic acid, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51381504?

UNSPSC 51381504 maps to 1 NIGP code, 26928 Central Nervous System Agents (Including: Analegsic, Anticonvulsant, Antidepressant, Antihistamine, Antipsychotic and Sedative).

On GovTribe

See everything under UNSPSC 51381504

  • State & local contract opportunities, awards and contract vehicles under this code
  • Contacts who buy under this code
  • Ask GovTribe AI about this code