UNSPSC 51191531: Azolimine

This classification denotes a diuretic with the molecular formula C10H11N3O, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier DES29595KX, chemically known as 4-imidazolidinone, 2-imino-3-methyl-1-phenyl- but generally known as azolimine, which bears US NIH Compound Identifier 38684. European Medicines Agency schedules Azolimine in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB05662MIG.

UNSPSC 51191531 Azolimine is a Commodity code that encompasses specialty chemical compounds and chemical products used in industrial, municipal, and healthcare treatment applications. State and local governments buy under this code for water treatment operations, wastewater facility compliance, correctional healthcare delivery, and specialized process applications. The issuing bodies include municipal utilities (water and wastewater control facilities), state corrections departments, and county purchasing offices managing infrastructure and health services. These buyers source chemicals such as sodium bisulfite for pollution control, parenteral pharmaceutical products for incarcerated populations, and specialized valve components paired with chemical delivery systems for SCADA-integrated municipal operations.

Recent activity shows the code spanning Florida, Washington, and Connecticut. Broward County, Florida posted a Request for Information on September 18, 2026 (due September 29, 2026) for DeZurik/APCO valves, parts, and repair services with SCADA compatibility for wastewater treatment compliance, currently supplied exclusively by Controls Specialties, Inc.; the RFI sought to identify whether alternate suppliers or equivalent products exist. The Washington State Department of Corrections issued an RFQQ on September 8, 2026 (due October 7, 2026, with a pre-bid conference on September 23, 2026) for parenteral products, services, and equipment including TPN, PPN, and IV solutions for eight correctional facilities across three regions, with DOC anticipating multiple award slots per region and encouraging small business (25%), minority-owned business (10%), women-owned business (6%), and veteran-owned business (5%) participation. The City of Meriden, Connecticut posted an IFB on August 14, 2026 for sodium bisulfite chemical supply to its Water Pollution Control Facility.