UNSPSC 51191560: Methazolamide

This classification denotes a diuretic and carbonic anhydrase inhibitor with the molecular formula C5H8N4O3S2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier W733B0S9SD, chemically known as 5-acetylimino-4-methyl-delta(sup 2)-1,3,4-thiadiazoline-2-sulfonamide but generally known as methazolamide, which bears US NIH Compound Identifier 4100. European Medicines Agency schedules Methazolamide in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB08843MIG.

UNSPSC 51191560 Methazolamide is a Commodity code that in practice captures pharmaceutical and chemical products used across state and local public operations, though the recent opportunity mix shows the code is being applied to a broad range of medical supplies, industrial chemicals, and specialized equipment rather than methazolamide specifically. State and local governments are using this code to procure parenteral products and services (intravenous and nutrition solutions for correctional health care), industrial chemicals for water treatment (sodium bisulfite for pollution control facilities), and specialized valve components and repair services for wastewater systems. Issuing bodies include state departments of corrections, city water pollution control operations, and county infrastructure and facilities departments; these are typically utilities, health services, and public works functions with compliance-driven procurement focused on supply continuity and regulatory adherence.

Recent activity spans Florida, Washington, and Connecticut. Broward County, Florida issued a Request for Information on DeZurik/APCO valves and repair services (RFI BLD6232026F23, due September 29, 2026) to assess alternatives to an existing sole-source provider for wastewater treatment valves requiring SCADA compatibility and preventive maintenance support. The Washington State Department of Corrections issued a Request for Qualifications and Quotes for parenteral products and services (RFQQK13020, due October 7, 2026 with pre-bid on September 23, 2026) spanning eight facilities across three regions, with DOC anticipating multiple award and targeting small business (25%), minority-owned (10%), women-owned (6%), and veteran-owned (5%) participation; the contract term runs November 26, 2026 through June 30, 2030 with fixed pricing for the initial two-year term. The City of Meriden, Connecticut solicited bids for sodium bisulfite chemical supply for its Water Pollution Control Facility (IFB B027-15, due July 29, 2026). Geographic spread reflects western, mid-Atlantic, and southern activity.