Skip to main content

Zemirciclib

Chemical FDA Substance Registry (openFDA)
Chemical Identification
CAS Number2057509-72-3
INCI Namecis-(1S,3R)-3-acetamido-N-[5-chloro-4-(5,5-dimethyl-4,6-dihydropyrrolo[2,1-e]pyrazol-3-yl)-2-pyridinyl]cyclohexane-1-carboxamide
PubChem CID 124155204
Molecular FormulaC22H28ClN5O2
InChIKeyInChI=1S/C22H28ClN5O2/c1-13
SMILESCC(=O)N[C@@H]1CCC[C@@H](C1)C(=O)NC2=NC=C(C(=C2)C3=C4CC(CN4N=C3)(C)C)Cl
Known Aliases (6)
Common Name
AZD-4573 AZD4573 AZD 4573 [WHO-DD] zemirciclib [INN]
Scientific Name
(1S,3R)-3-(Acetylamino)-N-[5-chloro-4-(5,6-dihydro-5,5-dimethyl-4H-pyrrolo[1,2-b]pyrazol-3-yl)-2-pyridinyl]cyclohexanecarboxamide Cyclohexanecarboxamide, 3-(acetylamino)-N-[5-chloro-4-(5,6-dihydro-5,5-dimethyl-4H-pyrrolo[1,2-b]pyrazol-3-yl)-2-pyridinyl]-, (1S,3R)-
Data Sources (1)
Source Source ID Name in Source Properties
FDA Substance Registry (openFDA) E5XSP3X68B Zemirciclib CAS: 2057509-72-3
INN: 12983
SMS_ID: 300000054560
PUBCHEM: 124155204
FDA UNII: E5XSP3X68B
NCI_THESAURUS: C153377
Record Info
IDPssFM2vbydZkaprC3zY6nt
CreatedApril 10, 2026, 8:15 p.m.
ModifiedApril 11, 2026, 12:27 a.m.
EnrichedApril 11, 2026, 12:09 a.m.
Data SourceFDA Substance Registry (openFDA)