ALLOPURINOL SODIUM
UNII 428673RC2Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Allopurinol Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 428673RC2Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 17795-21-0 and the RxNorm Concept ID (RxCUI) 80566. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

428673RC2Z

CAS Registry Number

17795-21-0

RxNorm Concept ID

80566

Detailed Substance Profile

Preferred Name

ALLOPURINOL SODIUM

Official standardized name for this substance within the FDA UNII nomenclature system.

Molecular Formula

428673RC2Z

The specific atomic composition represented as a molecular structure string.

InChIKey

C5H3N4O.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PTJRZVJXXNYNLN-UHFFFAOYSA-M

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C2564

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

23662349

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

c12c([nH]cnc1=O)[n-]nc2.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Allopurinol Sodium. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.