UNSPSC 51131630: Clorindione

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 51131630

Definition

This classification denotes an anticoagulant agent with the molecular formula C15H9ClO2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 541C7WS64R, chemically known as 1,3-indandione, 2-(p-chlorophenyl)- but generally known as clorindione, which bears US NIH Compound Identifier 70846. European Medicines Agency schedules Clorindione in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB06760MIG.

Read the full definition

The term CLORINDIONE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 19 1975, List 5). World Health Organization schedules clorindione in its Anatomical Therapeutic Chemical (ATC) Classification. CLORINDIONE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule clorindione under HS 29147000 and SITC 51629. As of Q4 2014, CLORINDIONE remains the US FDA Preferred Term for this commodity. Clorindione bears US NLM identifiers UMLS ID C0055939 and NCI Concept Code C81463.

SMILES: CLC1CCC(C2C(=O)C3C(C2=O)CCCC3)CC1.

About UNSPSC 51131630

UNSPSC 51131630 Clorindione, a Commodity code, does not align with the recent state and local procurement activity tagged to it. The single recent opportunity associated with this code is Sourcewell RFP #061626, posted May 12, 2026, which solicits law enforcement equipment broadly — not the agricultural herbicide clorindione. This mismatch suggests either a classification error in the source record or misapplication of the code to the solicitation. State and local purchasing offices rarely procure clorindione directly; the chemical appears in agricultural, vegetation management, and specialty weed-control contexts rather than in the generalist law enforcement procurement framework that Sourcewell administers.

The Sourcewell cooperative vehicle issuing RFP #061626 operates as a Minnesota local government unit serving thousands of governmental agencies, counties, school districts, nonprofit organizations, tribal governments, and public entities across the United States and Canada, with response due June 16, 2026. The law enforcement equipment scope encompasses multiple Washington State counties (Franklin, Grant, Grays Harbor, Chelan, Yakima) and numerous other jurisdictions, but the procurement bears no connection to herbicide supply or vegetation management contracting. Without additional recent opportunities demonstrating actual clorindione procurement at the state and local level, this code shows little relevant current activity. Vendors should verify the correct UNSPSC classification for any active law enforcement equipment or herbicide-supply opportunities rather than rely on this code's current tagging.

Quick answers

What is UNSPSC 51131630?

UNSPSC 51131630 is Clorindione, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51131630?

UNSPSC 51131630 maps to 1 NIGP code, 26920 Blood Formation and Coagulation.

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