UNSPSC 51283602: Rifamycin

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 51283602

Definition

This classification denotes an antitubercular agent, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier DU69T8ZZPA. European Medicines Agency schedules Rifamycin in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB10310MIG. Rifamycin generally arises in the molecular formula C37H47NO12.

Read the full definition

The term RIFAMYCIN is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 19 1975, list 5.) RIFAMYCIN is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule rifamycin under HS 29419000 and SITC 54139. As of Q4 2014, RIFAMYCIN remains the US FDA Preferred Term for this commodity. Rifamycin bears US NLM identifiers UMLS ID C0035609 and NCI Concept Code C29406. SMILES: O([N](=O)O)C1C(C(O)C(C(O)C(C)C=CC=C(C(=O)CC2C(O)C3C(C4C(OC(OC=CC(OC)C1C)(C4=O)C)C(C3C)C)C(O)C2)C)C)C.

About UNSPSC 51283602

UNSPSC 51283602 Rifamycin is a Commodity code that nominally denotes a specific antibiotic drug; however, the recent state and local procurement activity associated with this code shows little direct alignment with rifamycin procurement itself. Instead, the opportunities tagged under this code span a broader range of pharmaceutical and medical supply procurements, including naloxone and drug deactivation systems, direct-to-manufacturer prescription programs, generic pharmaceuticals and OTC products, and first aid supplies for emergency response. State and local issuing bodies acquiring under this code include county health departments, state health and human services commissions, municipal fire departments, and multistate cooperative purchasing alliances. The scope of work reflects acquisitions of emergency medical consumables, pharmacy benefit administration services, and standardized generic drug inventory supporting public health initiatives and emergency response operations.

Recent activity appears concentrated in Florida, Texas, and Minnesota, with the Minnesota Multistate Cooperative Purchasing Alliance (MMCAP) serving as a significant cooperative vehicle for multi-state procurement. Representative recent opportunities include Seminole County, Florida's IFB 60459723LAS (posted June 30, 2026, due July 26, 2023) seeking 1,900 units of naloxone and 800 safe drug deactivation systems annually with quarterly deliveries; the Texas Health and Human Services Commission's RFI HHS0017013 (posted April 3, 2026) exploring direct-to-manufacturer prescription programs; the City of Tampa's IFB 26P00145 (posted March 25, 2026, due March 13, 2026) for 169 line items of medical and first aid supplies estimated at $700,000 and designated as a sheltered market opportunity for certified Small Local Business Enterprises with a 5 percent bid discount; and MMCAP's RFP S1070000015802 (posted January 20, 2026, due March 26, 2026) for generic multi-source pharmaceuticals and OTC products distributed across participating state and local government facilities, requiring vendor relationships with authorized wholesalers and a 3 percent administrative fee. The mismatch between the rifamycin commodity code and the actual procurement activity suggests the code classification may reflect a data-entry error or overly broad tagging by issuing bodies.

Quick answers

What is UNSPSC 51283602?

UNSPSC 51283602 is Rifamycin, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.

Which NIGP codes match UNSPSC 51283602?

UNSPSC 51283602 maps to 1 NIGP code, 26908 Anti-Infective Agents.

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