UNSPSC 51141519: Mephenytoin

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 51141519

Definition

This classification denotes an anticonvulsant agent with the molecular formula C12H14N2O2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier R420KW629U, chemically known as 2,4-imidazolidinedione, 5-ethyl-3-methyl-5-phenyl- but generally known as mephenytoin, which bears US NIH Compound Identifier 4060. European Medicines Agency schedules Mephenytoin in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB08749MIG.

Read the full definition

The term MEPHENYTOIN is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 16, No. 3 1962, List 4). World Health Organization schedules mephenytoin in its Anatomical Therapeutic Chemical (ATC) Classification. MEPHENYTOIN is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule mephenytoin under HS 29332100 and SITC 51572. As of Q4 2014, MEPHENYTOIN remains the US FDA Preferred Term for this commodity.

Mephenytoin bears US NLM identifiers UMLS ID C0025381 and NCI Concept Code C66091. SMILES: CCC1(C(=O)N(C(=O)N1)C)C2=CC=CC=C2.

About UNSPSC 51141519

UNSPSC 51141519 Mephenytoin, a Commodity code, nominally designates a specific anticonvulsant pharmaceutical, but recent state and local procurement activity under this code shows little direct alignment with the product name. Instead, the opportunities posted reflect broader pharmaceutical procurement by health agencies — naloxone and drug deactivation systems for emergency response and overdose intervention, direct-to-manufacturer prescription programs for state employee health plans, and multi-source generic pharmaceuticals and OTC products distributed through cooperative purchasing. The scope of work spans emergency medical supplies, prescription fulfillment logistics, and bulk pharmaceutical distribution to state and local health facilities. Issuing bodies include county health departments (Seminole County, Florida), state health and human services commissions (Texas HHS Commission), and state procurement offices administering cooperative purchasing consortia (Minnesota Department of Administration through MMCAP). The code shows activity across health agencies managing public health initiatives, employee benefits programs, and multi-jurisdictional pharmaceutical supply chains.

Recent opportunities cluster in the South and Midwest. Seminole County, Florida posted an IFB on June 30, 2026, for 1,900 units of naloxone and 800 safe drug deactivation systems annually with quarterly deliveries to Sanford, Florida, with a response deadline of July 26, 2023 (note: the date appears inconsistent in the source). The Texas HHS Commission issued a Request for Information on April 3, 2026, to explore direct-to-manufacturer prescription contracting outside traditional pharmacy benefit manager channels. MMCAP, administered by Minnesota's Department of Administration, released an RFP on January 20, 2026, seeking manufacturers of generic multi-source pharmaceuticals and OTC products for distribution across state and local facilities in Minnesota and Oregon, with proposals due March 26, 2026. Vendors pursuing opportunities under this code should expect requirements for FDA compliance, Good Manufacturing Practices certification, Drug Supply Chain Security Act adherence, and substantial insurance coverage including commercial general liability minimums in the $2 million to $5 million range.

Quick answers

What is UNSPSC 51141519?

UNSPSC 51141519 is Mephenytoin, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51141519?

UNSPSC 51141519 maps to 1 NIGP code, 26928 Central Nervous System Agents (Including: Analegsic, Anticonvulsant, Antidepressant, Antihistamine, Antipsychotic and Sedative).

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