UNSPSC 51191952: Thiamine nitrate

This classification denotes a b vitamin with the molecular formula C12H17N4OS.NO3, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 8K0I04919X, chemically known as 3-(4-amino-2-methylpyrimidyl-5-methyl)-4-methyl-5,beta-hydroxyethylthiazolium nitrate but more generally known as thiamine mononitrate, which bears US NIH Compound Identifier 10762. European Medicines Agency schedules Thiamine mononitrate in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB15528MIG.

Most nations, for tariff and trade purposes, schedule thiamine nitrate under HS 29362200. SMILES: CC1C(SC[N+]1CC2CNC(NC2N)C)CCO.[N+](=O)([O-])[O-].

UNSPSC 51191952 Thiamine nitrate is a Commodity code that in recent state and local procurement activity covers pharmaceutical and chemical supply for healthcare, water treatment, and correctional-facility operations. The code encompasses intravenous nutrition solutions, parenteral products including controlled substances, and specialty chemicals used in municipal infrastructure. Issuing bodies include state departments of corrections, city water utilities, and county purchasing offices acquiring these products for compliance-driven operational and clinical needs. Work under the code spans supply and logistics coordination—vendors must demonstrate capability to meet tight delivery windows (24 hours for parenteral nutrition, 8 hours for other IV solutions), manage controlled-substance handling, maintain cold-chain integrity where required, and provide documentation for regulatory compliance in healthcare and environmental settings.

Recent activity shows geographic spread across Florida, Washington State, and Connecticut. The Washington State Department of Corrections issued an RFQQ (Solicitation RFQQK13020, due October 7, 2026) seeking parenteral products and services—including TPN, PPN, intravenous solutions, and controlled substances—for eight correctional facilities across three regions, with DOC encouraging small-business, minority-owned-business, women-owned-business, and veteran-owned-business participation and planning to award up to three contractors per region through June 30, 2030. The City of Meriden issued an IFB (Solicitation B027-15, due July 29, 2026) for sodium bisulfite chemical supply for its Water Pollution Control Facility. Broward County, Florida posted an RFI (BLD6232026F23, due September 29, 2026) to assess alternative suppliers and products for DeZurik/APCO valves and repair services currently serving wastewater-treatment operations, though this opportunity falls outside the thiamine-nitrate commodity scope and signals potential code-tagging misalignment in the source data.