POLOXAMER 331
UNII IS93EQR73R

Substance Identification & Data

This profile provides standardized clinical and technical data for Poloxamer 331, uniquely identified by the FDA Unique Ingredient Identifier (UNII) IS93EQR73R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 691397-13-4 and the RxNorm Concept ID (RxCUI) 1486516. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

IS93EQR73R

CAS Registry Number

691397-13-4

RxNorm Concept ID

1486516

Detailed Substance Profile

Preferred Name

POLOXAMER 331

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

Molecular Formula

IS93EQR73R

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C84070

National Cancer Institute reference terminology for clinical and research data.

Substance Type

polymer

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

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Poloxamer 331. 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.