PALBOCICLIB ISETHIONATE
UNII W1NYL2IRDR

Substance Identification & Data

This profile provides standardized clinical and technical data for Palbociclib Isethionate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W1NYL2IRDR.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 827022-33-3 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
W1NYL2IRDR
CAS Registry Number
827022-33-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PALBOCICLIB ISETHIONATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C24H29N7O2.C2H6O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LYYVFHRFIJKPOV-UHFFFAOYSA-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.
USAN ID
ZZ-153
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
Cc1c2cnc(Nc3ccc(cn3)N4CCNCC4)nc2n(C5CCCC5)c(=O)c1C(=O)C.C(CS(=O)(=O)O)O

Synonyms and Nomenclature

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

PALBOCICLIB ISETHIONATE

Common Names & Synonyms

6-ACETYL-8-CYCLOPENTYL-5-METHYL-2-((5-(PIPERAZIN-1-YL)PYRIDIN-2-YL)AMINO(PYRIDO(2,3-D)PYRIMIDIN-7(8H)-ONE MONO(2-HYDROXYETHANESULFONATE)
PALBOCICLIB ISETHIOLATE [MI]
PALBOCICLIB ISETHIONATE [USAN]
PALBOCICLIB ISETHIONATE [WHO-DD]

Systematic Nomenclature

ETHANESULFONIC ACID, 2-HYDROXY-, COMPD. WITH 6-ACETYL-8-CYCLOPENTYL-5-METHYL-2-((5-(1-PIPERAZINYL)-2-PYRIDINYL)AMINO)PYRIDO(2,3-D)PYRIMIDIN-7(8H)-ONE

Technical Codes

PD 0332991-0054
PD-03329910054
PD-0332991-0054
PF-0008066573
PF-00080665-73