EPINASTINE
UNII Q13WX941EF

Substance Identification & Data

This profile provides standardized clinical and technical data for Epinastine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q13WX941EF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 80012-43-7 and the RxNorm Concept ID (RxCUI) 39684. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

Q13WX941EF

CAS Registry Number

80012-43-7

RxNorm Concept ID

39684

Detailed Substance Profile

Preferred Name

EPINASTINE

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

Molecular Formula

Q13WX941EF

The specific atomic composition represented as a molecular structure string.

InChIKey

C16H15N3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WHWZLSFABNNENI-UHFFFAOYSA-N

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

NCI Thesaurus

C65515

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

3241

Unique identification number in the NCBI database of chemical substances.

INN ID

5953

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

N12C(c3c(cccc3)Cc4c1cccc4)CN=C2N

Synonyms and Nomenclature

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