Certificate of Analysis

 

Product Name: Palbociclib Isethionate
Catalog Number: M2913
CAS Number: 827022-33-3

Physical and Chemical Properties
Formula: C24H29N7O2.C2H6O4S
Molecular Weight: 573.66
Solubility: Water 50 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Palbociclib Isethionate Structure
Analytical Data
QC Standard: 99.72%
H-NMR: Consistent with structure
Product Information
Description: Palbociclib (PD0332991) Isethionate is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 2/3.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.