UNSPSC 51313511: Trenizine

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 51313511

Definition

This classification denotes a histamine-1 receptor antagonist, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 1WPQ720NCK. European Medicines Agency schedules Trenizine in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB11234MIG. Trenizine generally arises in the molecular formula C31H40N2O.

Read the full definition

The term TRENIZINE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 37, no. 6, 1983, list 23.) TRENIZINE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule trenizine under HS 29335995 and SITC 51576. As of Q4 2014, TRENIZINE remains the US FDA Preferred Term for this commodity. Trenizine bears US NLM identifiers UMLS ID C1883389 and NCI Concept Code C66622. SMILES: OC(CCCN1CCN(CC1)C(C1CCCCC1)C1CCCCC1)C1CCC(C(C)(C)C)CC1.

About UNSPSC 51313511

UNSPSC 51313511 Trenizine is a Commodity code that names pharmaceutical products, but recent state and local solicitations tagged under this code actually cover a much broader range of health-supply procurement — naloxone and drug deactivation systems, generic pharmaceuticals distributed through state cooperative purchasing agreements, and direct-to-manufacturer prescription program capabilities. State and local governments buying under this code seek manufacturers and suppliers of emergency medical countermeasures, multi-source generic drugs, and related pharmacy services. Issuing bodies include county health departments (Seminole County, Florida), state health and human services agencies (Texas Health and Human Services Commission), and multistate cooperative purchasing alliances (Minnesota Multistate Cooperative Purchasing Alliance, serving multiple states including Oregon). The code does not show a tight thematic focus — the recent opportunities span emergency response supplies, routine generic pharmaceutical procurement, and strategic pharmacy contracting approaches rather than a single product or service line.

Activity appears concentrated in the South and Upper Midwest, with recent solicitations from Florida, Texas, and Minnesota-led multistate purchasing. Seminole County issued IFB 60459723LAS in June 2026 seeking 1,900 units of naloxone and 800 safe drug deactivation systems annually with quarterly deliveries to the Seminole County Community Health Building in Sanford, with a response deadline of July 26, 2023 (note: date discrepancy in source). The Minnesota Multistate Cooperative Purchasing Alliance posted RFP S1070000015802 in January 2026 to establish multi-award contracts for generic pharmaceuticals and OTC products through authorized wholesalers, with proposals due March 26, 2026. The Texas HHS Commission issued RFI HHS0017013 in April 2026 to gather market intelligence on direct-to-manufacturer prescription programs for a future formal procurement. These opportunities reflect distinct procurement models — emergency supply procurement, cooperative multistate drug purchasing, and strategic pharmacy benefit program design — rather than a unified commodity.

Quick answers

What is UNSPSC 51313511?

UNSPSC 51313511 is Trenizine, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51313511?

UNSPSC 51313511 maps to 1 NIGP code, 26928 Central Nervous System Agents (Including: Analegsic, Anticonvulsant, Antidepressant, Antihistamine, Antipsychotic and Sedative).

On GovTribe

See everything under UNSPSC 51313511

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