UNSPSC 51161553: Proxyphylline
Commodity
Code facts
- Part of
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51000000
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51160000
- 51161500
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51160000
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51000000
- 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 51161553
Definition
This classification denotes a phosphodiesterase inhibitor and bronchodilator with the molecular formula C10H14N4O3, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 13G1DMN4P0, chemically known as 3,7-dihydro-7-(2-hydroxypropyl)-1,3-dimethyl-1h-purine-2,6-dione but generally known as proxyphylline, which bears US NIH Compound Identifier 4977. European Medicines Agency schedules Proxyphylline in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB10153MIG.
Read the full definition
The term PROXYPHYLLINE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 23, No. 10 1969, List 9). World Health Organization schedules proxyphylline in its Anatomical Therapeutic Chemical (ATC) Classification. PROXYPHYLLINE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule proxyphylline under HS 29395900 and SITC 54145. As of Q4 2014, PROXYPHYLLINE remains the US FDA Preferred Term for this commodity.
Proxyphylline bears US NLM identifiers UMLS ID C0072511 and NCI Concept Code C80339. SMILES: CC(CN1C=NC2=C1C(=O)N(C(=O)N2C)C)O.
About UNSPSC 51161553
UNSPSC 51161553 Proxyphylline is a Commodity code covering branded and generic pharmaceutical active ingredients and finished pharmaceutical products purchased by state and local health agencies, corrections departments, and medicaid programs. State and local governments procure under this code to stock hospital formularies, correctional medical services, public health clinics, and shared pharmaceutical inventories through cooperative purchasing agreements. The Minnesota Multistate Cooperative Purchasing Alliance (MMCAP), administered by the Minnesota Department of Administration's Office of State Procurement, represents the issuing-body type most active under this code — multi-state cooperative purchasing vehicles that aggregate demand across participating state agencies and their subordinate local health systems, correctional facilities, and similar institutions. Individual state health departments and county health authorities also solicit directly, though cooperative vehicles dominate recent procurement volume because they leverage scale to negotiate manufacturer pricing and establish standing agreements with authorized pharmaceutical wholesalers.
Recent activity centers on the Upper Midwest and Pacific Northwest. MMCAP's January 2026 RFP for generic multi-source pharmaceuticals and OTC products (solicitation S1070000015802, due March 26, 2026) is representative. The procurement establishes multiple contracts for manufacturers to supply finished pharmaceutical products through three designated wholesalers—AmerisourceBergen Drug Corporation (Cencora), Cardinal Health 110 and 112, and Morris & Dickson Co., LLC—with awards effective July 1, 2026. Evaluation weights price competitiveness at 75 percent, with the remaining 25 percent split among fixed pricing terms (10 percent), EDI capability (5 percent), administrative compliance (5 percent), and agreement to a 3 percent administrative fee (5 percent). Vendors must certify cGMP and DSCSA compliance, maintain relationships with at least two of the three wholesalers, carry $5 million commercial general liability insurance per occurrence and $2 million network security liability, and ensure products carry expiration dates with a minimum six-month shelf life. The contract term runs two years for new responders with optional extensions, or amendments through June 30, 2028 for incumbents.
Quick answers
What is UNSPSC 51161553?
UNSPSC 51161553 is Proxyphylline, a commodity in UNSPSC 51000000, Pharmaceutical Products incl. Contraceptives and Vaccines.
Which NIGP codes match UNSPSC 51161553?
UNSPSC 51161553 maps to 1 NIGP code, 26973 Muscle Relaxants, Smooth (Including Respiratory Drugs).
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