ZEPASTINE
UNII 27D37TX66Y

Substance Identification & Data

This profile provides standardized clinical and technical data for Zepastine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 27D37TX66Y.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 28810-23-3 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

27D37TX66Y

CAS Registry Number

28810-23-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ZEPASTINE

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

InChIKey

C22H26N2O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

DWCWLRAGCYGTNO-GEYWLOKFSA-N;DWCWLRAGCYGTNO-MPWIWIEXSA-N

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

NCI Thesaurus

C66689

National Cancer Institute reference terminology for clinical and research data.

INN ID

3114

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

[C@H]1(O[C@H]2C[C@@H]3CC[C@H](C2)N3C)c4c(N(S(c5c1cccc5)(=O)=O)C)cccc4

Synonyms and Nomenclature

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