FEXOFENADINE N-OXIDE
UNII F8CP288ZX2

Substance Identification & Data

This profile provides standardized clinical and technical data for Fexofenadine N-oxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) F8CP288ZX2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1422515-52-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

F8CP288ZX2

CAS Registry Number

1422515-52-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

FEXOFENADINE N-OXIDE

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

InChIKey

C32H39NO5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NZZCEGUGWNGQJN-UHFFFAOYSA-N

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

PubChem CID

89106375

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CC(C)(c1ccc(cc1)C(CCC[N+]2(CCC(CC2)C(c3ccccc3)(c4ccccc4)O)[O-])O)C(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fexofenadine N-oxide. 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.