TAMOXIFEN HYDROCHLORIDE
UNII X545Q5UB3E

Substance Identification & Data

This profile provides standardized clinical and technical data for Tamoxifen Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) X545Q5UB3E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 66584-35-8 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

X545Q5UB3E

CAS Registry Number

66584-35-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TAMOXIFEN HYDROCHLORIDE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C26H29NO.ClH

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FTDBIGNROSSDTJ-OQKDUQJOSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C219301

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

12543888

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

C(=C(\c1ccccc1)/CC)(\c2ccc(cc2)OCCN(C)C)/c3ccccc3.Cl

Synonyms and Nomenclature

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