O-DESMETHYL DACOMITINIB
UNII FSU0C3644U

Substance Identification & Data

This profile provides standardized clinical and technical data for O-desmethyl Dacomitinib, uniquely identified by the FDA Unique Ingredient Identifier (UNII) FSU0C3644U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number N/A 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
FSU0C3644U
CAS Registry Number
N/A
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
O-DESMETHYL DACOMITINIB
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H23ClFN5O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VFBCTMFFOJGSLU-SNAWJCMRSA-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
C1CCCN(C1)C/C=C/C(Nc2c(cc3c(c(Nc4ccc(c(c4)Cl)F)ncn3)c2)O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for O-desmethyl Dacomitinib. 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

DACOMITINIB METABOLITE M20
DACOMITINIB, O-DESMETHYL
O-DESMETHYL DACOMITINIB
PF-05199265

Systematic Nomenclature

(E)-N-(4-(3-CHLORO-4-FLUORO-ANILINO)-7-HYDROXY-QUINAZOLIN-6-YL)-4-(1-PIPERIDYL)BUT-2-ENAMIDE