NORCHLORCYCLIZINE
UNII T875VN0D6E

Substance Identification & Data

This profile provides standardized clinical and technical data for Norchlorcyclizine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) T875VN0D6E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 303-26-4 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
T875VN0D6E
CAS Registry Number
303-26-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
NORCHLORCYCLIZINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H19ClN2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UZKBSZSTDQSMDR-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
N1(CCNCC1)C(c2ccccc2)c3ccc(cc3)Cl

Synonyms and Nomenclature

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

Common Names & Synonyms

(+/-)-1-(P-CHLOROBENZHYDRYL)PIPERAZINE
CBHP
CETIRIZINE DIHYDROCHLORIDE IMPURITY A [EP IMPURITY]
CETIRIZINE HYDROCHLORIDE IMPURITY CBHP [USP IMPURITY]
CETIRIZINE IMPURITY A
HYDROXYZINE HYDROCHLORIDE IMPURITY A [EP IMPURITY]
HYDROXYZINE RELATED COMPOUND A
HYDROXYZINE RELATED COMPOUND A [USP-RS]
MECLOZINE DIHYDROCHLORIDE IMPURITY H [EP IMPURITY]
N-(P-CHLOROBENZHYDRYL)PIPERAZINE
NORCHLORCYCLIZINE
NORCHLORCYCLIZINE, (+/-)-

Systematic Nomenclature

1-((4-CHLOROPHENYL)PHENYLMETHYL)PIPERAZINE
1-(.ALPHA.-PHENYL-4-CHLOROBENZYL)PIPERAZINE
1-(4-CHLORO-.ALPHA.-PHENYLBENZYL)PIPERAZINE
1-(4-CHLOROBENZHYDRYL)PIPERAZINE
4-(4-CHLOROBENZHYDRYL)PIPERAZINE
N-(4-CHLOROBENZHYDRYL)PIPERAZINE
N-(4-CHLOROPHENYL)PHENYLMETHYLPIPERAZINE
PIPERAZINE, 1-((4-CHLOROPHENYL)PHENYLMETHYL)-

Technical Codes

NSC-86164