UNSPSC 51451905: Clorsulon

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 51451905

Definition

This classification denotes an antihelminthic agent with the molecular formula C8H8Cl3N3O4S2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier EG1ZDO6LRD, chemically known as 1,3-benzenedisulfonamide, 4-amino-6-(trichloroethenyl)- but generally known as clorsulon, which bears US NIH Compound Identifier 43231. European Medicines Agency schedules Clorsulon in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB06767MIG.

Read the full definition

The term CLORSULON is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 37, No. 6, 1983, List 23). CLORSULON is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule clorsulon under HS 29350090 and SITC 51580. As of Q4 2014, CLORSULON remains the US FDA Preferred Term for this commodity. Clorsulon bears US NLM identifiers UMLS ID C0064474 and NCI Concept Code C75213. SMILES: CL/C(=C(\CL)CL)C1C(S(=O)(=O)N)CC(S(=O)(=O)N)C(N)C1.

About UNSPSC 51451905

UNSPSC 51451905 Clorsulon is a Commodity code that captures pharmaceutical and medical supply procurement by state and local health agencies, though recent solicitation activity under this code shows significant scope divergence from the nominal product name. State and local governments are actively buying naloxone and drug deactivation systems, generic multi-source pharmaceuticals and over-the-counter products through cooperative purchasing alliances, medical and first aid supplies for emergency response, and direct-to-manufacturer prescription fulfillment capabilities. Issuing bodies include county health departments (Seminole County, Florida), state health and human services commissions (Texas HHS Commission), municipal fire departments (City of Tampa Fire Department Rescue Division), and multistate cooperative purchasing organizations (Minnesota Multistate Cooperative Purchasing Alliance, or MMCAP). The scope of work ranges from discrete emergency-response supplies for fire rescue operations to broad pharmaceutical product categories distributed across multiple state and local government facilities through authorized wholesalers.

Recent activity spans Florida, Texas, Minnesota, and Oregon. Representative opportunities include Seminole County, Florida's IFB 60459723LAS (posted June 30, 2026, due July 26, 2023) seeking 1,900 units of naloxone and 800 safe drug deactivation systems annually for quarterly delivery to the County Community Health Building; the City of Tampa's IFB 26P00145 (posted March 25, 2026, due March 13, 2026) for 169 line items of medical and first aid supplies for the Tampa Fire Department Rescue Division, with an estimated contract amount of $700,000, designated as a sheltered market opportunity for certified Small Local Business Enterprises with a 5% bid discount not to exceed $10,000; MMCAP's RFP S1070000015802 (posted January 20, 2026, due March 26, 2026) for generic multi-source pharmaceuticals and OTC products across participating state and local government facilities in Minnesota and Oregon, with vendors required to supply through three authorized wholesalers; and the Texas HHS Commission's RFI HHS0017013 (posted April 3, 2026, due April 3, 2026) exploring vendor capabilities for direct-to-manufacturer prescription programs outside traditional pharmacy benefit manager and wholesaler arrangements.

Quick answers

What is UNSPSC 51451905?

UNSPSC 51451905 is Clorsulon, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51451905?

UNSPSC 51451905 maps to 1 NIGP code, 26908 Anti-Infective Agents.

On GovTribe

See everything under UNSPSC 51451905

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