CLEMASTINE FUMARATE
UNII 19259EGQ3D

Substance Identification & Data

This profile provides standardized clinical and technical data for Clemastine Fumarate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 19259EGQ3D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 14976-57-9 and the RxNorm Concept ID (RxCUI) 142430. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
19259EGQ3D
CAS Registry Number
14976-57-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CLEMASTINE FUMARATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
19259EGQ3D
The specific atomic composition represented as a molecular structure string.
InChIKey
C21H26ClNO.C4H4O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PMGQWSIVQFOFOQ-YKVZVUFRSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@](OCC[C@H]1CCCN1C)(C)(c2ccc(cc2)Cl)c3ccccc3.C(\C=C\C(=O)O)(=O)O

Synonyms and Nomenclature

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

FDA Official Name

CLEMASTINE FUMARATE

Common Names & Synonyms

(+)-(2R)-2-(2-(((R)-P-CHLORO-.ALPHA.-METHYL-.ALPHA.-PHENYLBENZYL)OXY)ETHYL)-1-METHYLPYRROLIDINE FUMARATE (1:1)
CLEMASTINE FUMARATE [EP MONOGRAPH]
CLEMASTINE FUMARATE [HSDB]
CLEMASTINE FUMARATE [JAN]
CLEMASTINE FUMARATE [MART.]
CLEMASTINE FUMARATE [ORANGE BOOK]
CLEMASTINE FUMARATE [USAN]
CLEMASTINE FUMARATE [USP MONOGRAPH]
CLEMASTINE FUMARATE [USP-RS]
CLEMASTINE FUMARATE [VANDF]
CLEMASTINE FUMARATE [WHO-DD]
CLEMASTINE HYDROGEN FUMARATE
CLEMASTINE HYDROGEN FUMARATE [MI]
PYRROLIDINE, 2-(2-(1-(4-CHLOROPHENYL)-1-PHENYLETHOXY)ETHYL)-1-METHYL-, (R-(R*,R*))-, (E)-2-BUTENEDIOATE (1:1)
TAVIST-D COMPONENT CLEMASTINE FUMARATE

Brand / Trade Names

TAVIST

NDC Products Containing CLEMASTINE FUMARATE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: