CROFELEMER
UNII PY79D6C8RX

Substance Identification & Data

This profile provides standardized clinical and technical data for Crofelemer, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PY79D6C8RX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 148465-45-6 and the RxNorm Concept ID (RxCUI) 1364449. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

PY79D6C8RX

CAS Registry Number

148465-45-6

RxNorm Concept ID

1364449

Detailed Substance Profile

Preferred Name

CROFELEMER

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

Molecular Formula

PY79D6C8RX

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C125392

National Cancer Institute reference terminology for clinical and research data.

USAN ID

KK-02

Identifier assigned by the United States Adopted Names Council.

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 Crofelemer. 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.