CHLORCYCLIZINE
UNII M26C4IP44P

Substance Identification & Data

This profile provides standardized clinical and technical data for Chlorcyclizine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) M26C4IP44P.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 82-93-9 and the RxNorm Concept ID (RxCUI) 2354. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
M26C4IP44P
CAS Registry Number
82-93-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CHLORCYCLIZINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
M26C4IP44P
The specific atomic composition represented as a molecular structure string.
InChIKey
C18H21ClN2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WFNAKBGANONZEQ-UHFFFAOYSA-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.
INN ID
1301
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1(C(c2ccc(cc2)Cl)c3ccccc3)CCN(CC1)C

Synonyms and Nomenclature

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

CHLORCYCLIZINE

Common Names & Synonyms

1-(P-CHLORO-.ALPHA.-PHENYLBENZYL)-4-METHYLPIPERAZINE
CHLORCYCLIZINE [HSDB]
CHLORCYCLIZINE [INN]
CHLORCYCLIZINE [MI]
CHLORCYCLIZINE [VANDF]
CHLORCYCLIZINE [WHO-DD]

Brand / Trade Names

ALERGICIDE
PERAZYL
TRIHISTAN

Systematic Nomenclature

PIPERAZINE, 1-((4-CHLOROPHENYL)PHENYLMETHYL)-4-METHYL-

Technical Codes

COMPD 47-282
NSC-25246

NDC Products Containing CHLORCYCLIZINE

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