POLYISOBUTYLENE (45000 MW)
UNII YR8AQ94O31

Substance Identification & Data

This profile provides standardized clinical and technical data for Polyisobutylene (45000 Mw), uniquely identified by the FDA Unique Ingredient Identifier (UNII) YR8AQ94O31.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 9003-27-4 and the RxNorm Concept ID (RxCUI) 2266494. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

YR8AQ94O31

CAS Registry Number

9003-27-4

RxNorm Concept ID

2266494

Detailed Substance Profile

Preferred Name

POLYISOBUTYLENE (45000 MW)

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

Molecular Formula

YR8AQ94O31

The specific atomic composition represented as a molecular structure string.

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 Polyisobutylene (45000 Mw). 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.