TAMOXIFEN
UNII 094ZI81Y45

Substance Identification & Data

This profile provides standardized clinical and technical data for Tamoxifen, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 094ZI81Y45.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 10540-29-1 and the RxNorm Concept ID (RxCUI) 10324. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
094ZI81Y45
CAS Registry Number
10540-29-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
TAMOXIFEN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
094ZI81Y45
The specific atomic composition represented as a molecular structure string.
InChIKey
C26H29NO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NKANXQFJJICGDU-QPLCGJKRSA-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.
INN ID
3299
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(=C(\c1ccccc1)/CC)(\c2ccc(cc2)OCCN(C)C)/c3ccccc3

Synonyms and Nomenclature

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

TAMOXIFEN

Common Names & Synonyms

TAMOXIFEN [HSDB]
TAMOXIFEN [IARC]
TAMOXIFEN [INN]
TAMOXIFEN [MI]
TAMOXIFEN [VANDF]
TAMOXIFEN [WHO-DD]

Brand / Trade Names

MAMMATON
NOVALDEX
TAMOPLEX

Systematic Nomenclature

(Z)-2-(4-(1,2-DIPHENYL-1-BUTENYL)PHENOXY)-N,N-DIMETHYLETHANAMINE
ETHANAMINE, 2-(4-((1Z)-1,2-DIPHENYL-1-BUTEN-1-YL)PHENOXY)-N,N-DIMETHYL-

Technical Codes

ICI-47699
NSC-727681

NDC Products Containing TAMOXIFEN

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