PAROXETINE HYDROCHLORIDE
UNII X2ELS050D8

Substance Identification & Data

This profile provides standardized clinical and technical data for Paroxetine Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) X2ELS050D8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 110429-35-1 and the RxNorm Concept ID (RxCUI) 1298842. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
X2ELS050D8
CAS Registry Number
110429-35-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PAROXETINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
X2ELS050D8
The specific atomic composition represented as a molecular structure string.
InChIKey
2C19H20FNO3.2ClH.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MQZOATSIFWSKKT-OASXIEIISA-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
c12cc(OC[C@@H]3CNCC[C@H]3c4ccc(F)cc4)ccc1OCO2.Cl.O.c12cc(OC[C@@H]3CNCC[C@H]3c4ccc(F)cc4)ccc1OCO2.Cl

Synonyms and Nomenclature

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

PAROXETINE HYDROCHLORIDE

Common Names & Synonyms

PAROXETINE HYDROCHLORIDE [ORANGE BOOK]
PAROXETINE HYDROCHLORIDE [USP-RS]
PAROXETINE HYDROCHLORIDE [VANDF]
PAROXETINE HYDROCHLORIDE HEMIHYDRATE
PAROXETINE HYDROCHLORIDE HEMIHYDRATE [EP MONOGRAPH]
PAROXETINE HYDROCHLORIDE HEMIHYDRATE [MI]
PAROXETINE HYDROCHLORIDE HEMIHYDRATE [USP MONOGRAPH]
PAROXETINE HYDROCHLORIDE HEMIHYDRATE [WHO-DD]
PAROXETINE HYDROCHLORIDE HYDRATE
PAROXETINE HYDROCHLORIDE HYDRATE [JAN]

Brand / Trade Names

AROPAX
DEROXAT
PAXIL
PAXIL CR
SEROXAT

Systematic Nomenclature

(-)-(3S,4R)-4-(P-FLUOROPHENYL)-3-((3,4-METHYLENEDIOXY)PHENOXY)-METHYL)PIPERIDINE HYDROCHLORIDE HEMIHYDRATE

Technical Codes

BRL29060A

NDC Products Containing PAROXETINE HYDROCHLORIDE

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