CETIRIZINE ETHYL ESTER
UNII 58Q9ZS6YEL

Substance Identification & Data

This profile provides standardized clinical and technical data for Cetirizine Ethyl Ester, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 58Q9ZS6YEL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 246870-46-2 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
58Q9ZS6YEL
CAS Registry Number
246870-46-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
CETIRIZINE ETHYL ESTER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H29ClN2O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ASHQTVRYHSZGQY-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
c1(ccc(cc1)C(N2CCN(CC2)CCOCC(OCC)=O)c3ccccc3)Cl

Synonyms and Nomenclature

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

CETIRIZINE ETHYL ESTER
CETIRIZINE RELATED COMPOUND A [USP IMPURITY]
CETIRIZINE RELATED COMPOUND A [USP-RS]

Systematic Nomenclature

(RS)-2-(2-(4-((4-CHLOROPHENYL)PHENYLMETHYL)PIPERAZIN-1-YL)ETHOXY)ACETIC ACID ETHYL ESTER OXALATE
ACETIC ACID, 2-(2-(4-((4-CHLOROPHENYL)PHENYLMETHYL)-1-PIPERAZINYL)ETHOXY)-, ETHYL ESTER
ETHYL 2-(2-(4-((4-CHLOROPHENYL)PHENYLMETHYL)-1-PIPERAZINYL)ETHOXY)ACETATE