UNSPSC 51263101: Atenolol

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 51263101

Definition

This classification denotes a beta-adrenergic blocking agent with the molecular formula C14H22N2O3, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 50VV3VW0TI, chemically known as ici 66,082 but generally known as atenolol, which bears US NIH Compound Identifier 2249. Atenolol comes in many forms, including base, acetate, acid, diacetate, hydrochloride, methylboronate, and n-butylboronate. European Medicines Agency schedules Atenolol in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB05590MIG.

Read the full definition

The term ATENOLOL is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 6, No, 3 1992, List 32). World Health Organization schedules atenolol in its Anatomical Therapeutic Chemical (ATC) Classification. ATENOLOL is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule atenolol under HS 29242995 and SITC 51479. As of Q4 2014, ATENOLOL remains the US FDA Preferred Term for this commodity. Atenolol bears US NLM identifiers UMLS ID C0004147 and NCI Concept Code C28836.

SMILES: O(CC(O)CNC(C)C)C1CCC(CC1)CC(=O)N.

About UNSPSC 51263101

UNSPSC 51263101 Atenolol is a Commodity code, but the recent state and local procurement activity tagged under it does not reflect pharmaceutical inventory for atenolol itself. Seminole County, Florida posted an IFB (IFB60459723LAS) in June 2026 seeking to procure naloxone and drug deactivation systems — a significant scope mismatch that suggests either a tagging error in the county's e-Procurement system or the code's use as a catch-all placeholder for pharmaceutical and medical supply acquisitions beyond its literal name. The actual work being solicited under this code tag includes opioid antagonist medications and related harm-reduction equipment sourced through competitive sealed bidding, with vendor responsibility for quarterly delivery logistics and fixed-fee pricing structures.

Seminole County's naloxone and drug deactivation systems procurement, due July 26, 2023, required annual quantities of 1,900 naloxone units and 800 deactivation systems delivered to the Seminole County Community Health Building in Sanford, Florida. The IFB imposed standard state-local compliance requirements — drug-free workplace certification, E-Verify enrollment, workers' compensation and general liability insurance, and a three-month probationary termination clause — and noted potential FEMA funding with attendant federal environmental compliance obligations. The contract offered a two-year initial term with a one-year renewal option. Beyond this single recent opportunity, the source provides no evidence of broader issuing-body activity or geographic spread under this code; Seminole County appears to be the only recent buyer, and no other state or local jurisdictions are represented in the available opportunities block.

Quick answers

What is UNSPSC 51263101?

UNSPSC 51263101 is Atenolol, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51263101?

UNSPSC 51263101 maps to 1 NIGP code, 26912 Autonomic Drugs.

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