IVACAFTOR
UNII 1Y740ILL1Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Ivacaftor, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1Y740ILL1Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 873054-44-5 and the RxNorm Concept ID (RxCUI) 1243041. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

1Y740ILL1Z

CAS Registry Number

873054-44-5

RxNorm Concept ID

1243041

Detailed Substance Profile

Preferred Name

IVACAFTOR

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

Molecular Formula

1Y740ILL1Z

The specific atomic composition represented as a molecular structure string.

InChIKey

C24H28N2O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PURKAOJPTOLRMP-UHFFFAOYSA-N

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

NCI Thesaurus

C166523

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

16220172

Unique identification number in the NCBI database of chemical substances.

INN ID

9263

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

WW-53

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

c1ccc2[nH]cc(c(c2c1)=O)C(=O)Nc3c(cc(c(c3)O)C(C)(C)C)C(C)(C)C

Synonyms and Nomenclature

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