PEGINTERFERON BETA-1A
UNII I8309403R0

Substance Identification & Data

This profile provides standardized clinical and technical data for Peginterferon Beta-1a, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I8309403R0.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1211327-92-2 and the RxNorm Concept ID (RxCUI) 1546168. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

I8309403R0

CAS Registry Number

1211327-92-2

RxNorm Concept ID

1546168

Detailed Substance Profile

Preferred Name

PEGINTERFERON BETA-1A

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

Molecular Formula

I8309403R0

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C170298

National Cancer Institute reference terminology for clinical and research data.

INN ID

9661

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

YY-79

Identifier assigned by the United States Adopted Names Council.

Substance Type

protein

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

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Peginterferon Beta-1a. 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.