UNSPSC 51151647: Leiopyrrole

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 51151647

Definition

This classification denotes an anticholinergic agent, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier S1URO6678T. European Medicines Agency schedules Leiopyrrole in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB08426MIG. Leiopyrrole generally arises in the molecular formula C23H28N2O.

Read the full definition

The term LEIOPYRROLE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 19 1975, list 5.) LEIOPYRROLE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule leiopyrrole under HS 29339990 and SITC 51577. As of Q4 2014, LEIOPYRROLE remains the US FDA Preferred Term for this commodity. Leiopyrrole bears US NLM identifiers UMLS ID C0603497 and NCI Concept Code C81460. SMILES: O(CCN(CC)CC)C1C(N2C(CCC2C)C2CCCCC2)CCCC1.

About UNSPSC 51151647

UNSPSC 51151647 Leiopyrrole is a Commodity code that in recent state and local procurement shows no relevant activity. The single opportunity tagged to this code—Seminole County, Florida's IFB60459723LAS for naloxone and drug deactivation systems posted June 30, 2026—addresses pharmaceutical products and medical supplies entirely outside the scope of leiopyrrole (a heterocyclic organic compound used in specialty chemical synthesis). A second record, the Texas Health and Human Services Commission RFI HHS0017013 on direct-to-manufacturer prescription programs from April 3, 2026, addresses pharmacy benefit management and contracting architecture, not chemical commodities. The code appears to have been applied to these health-sector procurement activities in error, suggesting significant tagging misalignment between the UNSPSC taxonomy and the actual sourcing activities being labeled.

No state or local government opportunities directly soliciting leiopyrrole or related specialty chemicals under this Commodity code are present in the recent record. Business development teams evaluating this code should verify that opportunities claiming this UNSPSC designation are accurately classified before allocating pursuit resources, as current activity reflects procurement misalignment rather than substantive demand in the leiopyrrole commodity space.

Quick answers

What is UNSPSC 51151647?

UNSPSC 51151647 is Leiopyrrole, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51151647?

UNSPSC 51151647 maps to 1 NIGP code, 26912 Autonomic Drugs.

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