Palbociclib (PD0332991) Isethionate

6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-d]pyrimidin-7-one;2-hydroxyethanesulfonic acid

Palbociclib Isethionate

Cell Cycle Checkpoint Cyclin-Dependent Kinases

0.9974

A solid

≥28.7 mg/mL in DMSO; insoluble in EtOH; ≥26.8 mg/mL in H2O

CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C.C(CS(=O)(=O)O)O

C24H29N7O2·C2H6O4S

573.66

Blue ice

Store at -20°C.

827022-33-3