UNSPSC 51101686: Sulfaclozine or sulfachlorpyridazine

This classification denotes an antiprotozoal agent, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 69YP7Z48CW. European Medicines Agency schedules Sulfaclozine in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB10693MIG. Sulfaclozine generally arises in the molecular formula C10H9CLN4O2S.

The term SULFACLOZINE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 25, no. 10 1971, list 11.) SULFACLOZINE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Sulfaclozine or sulfachlorpyridazine bears US NLM identifiers UMLS ID C0038672 and NCI Concept Code C76974. SMILES: C1=CC(=CC=C1N)S(=O)(=O)NC2=CN=CC(=N2)CL.

UNSPSC 51101686 Sulfaclozine or sulfachlorpyridazine is a Commodity code that shows little relevant recent activity aligned with its nominal scope. The recent opportunities tagged to this code procure naloxone and drug deactivation systems, medical and first aid supplies for emergency response, generic multi-source pharmaceuticals and OTC products through cooperative purchasing, and direct-to-manufacturer pharmacy benefit program capabilities—none of which involve sulfaclozine or sulfachlorpyridazine specifically. The mismatch suggests either broad miscoding by issuing bodies or that this specific pharmaceutical compound does not drive meaningful state and local procurement activity at present.

The source records show activity across state health agencies, counties, cities, and cooperative purchasing alliances in Florida, Texas, Minnesota, and Oregon, but none of these opportunities target sulfaclozine or sulfachlorpyridazine as a line item. Firms pursuing work under this code should verify directly with procurement offices whether sulfaclozine or sulfachlorpyridazine appears in upcoming RFPs or IFBs for pharmaceutical supply contracts, as the current record does not support active demand for this commodity in the state and local market.