CETIRIZINE HYDROCHLORIDE
UNII 64O047KTOA

Substance Identification & Data

This profile provides standardized clinical and technical data for Cetirizine Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 64O047KTOA.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 83881-52-1 and the RxNorm Concept ID (RxCUI) 203150. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
64O047KTOA
CAS Registry Number
83881-52-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CETIRIZINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
64O047KTOA
The specific atomic composition represented as a molecular structure string.
InChIKey
C21H25ClN2O3.2ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PGLIUCLTXOYQMV-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.
USAN ID
X-17
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1(C(c2ccc(cc2)Cl)c3ccccc3)CCN(CC1)CCOCC(=O)O.Cl.Cl

Synonyms and Nomenclature

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

CETIRIZINE HYDROCHLORIDE

Common Names & Synonyms

ACETIC ACID, (2-(4-((4-CHLOROPHENYL)PHENYLMETHYL)-1-PIPERAZINYL)ETHOXY)-, DIHYDROCHLORIDE, (+/-)-
CETIRIZINE DIHYDROCHLORIDE
CETIRIZINE DIHYDROCHLORIDE [EP MONOGRAPH]
CETIRIZINE DIHYDROCHLORIDE [MI]
CETIRIZINE HCL
CETIRIZINE HYDROCHLORIDE [JAN]
CETIRIZINE HYDROCHLORIDE [MART.]
CETIRIZINE HYDROCHLORIDE [ORANGE BOOK]
CETIRIZINE HYDROCHLORIDE [USAN]
CETIRIZINE HYDROCHLORIDE [USP MONOGRAPH]
CETIRIZINE HYDROCHLORIDE [USP-RS]
CETIRIZINE HYDROCHLORIDE [VANDF]
CETIRIZINE HYDROCHLORIDE [WHO-DD]
ZYRTEC-D COMPONENT CETIRIZINE HYDROCHLORIDE

Brand / Trade Names

CETRINE
QUZYTTIR
ZERVIATE
ZYRTEC

Systematic Nomenclature

(+/-)-(2-(4-(P-CHLORO-A-PHENYLBENZYL)-1-PIPERAZINYL)ETHOXY)ACETIC ACID, DIHYDROCHLORIDE
2-(2-(4-((4-CHLOROPHENYL)(PHENYL)METHYL)PIPERAZIN-1-YL)ETHOXY)ACETIC ACID DIHYDROCHLORIDE

Technical Codes

NSC-759102
P071
P-071

NDC Products Containing CETIRIZINE HYDROCHLORIDE

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