Certificate of Analysis

 

Product Name: Ribociclib (LEE011)
Catalog Number: M2218
CAS Number: 1211441-98-3

Physical and Chemical Properties
Formula: C23H30N8O
Molecular Weight: 434.54
Solubility: DMSO 10 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ribociclib (LEE011) Structure
Analytical Data
QC Standard: 99.24%
H-NMR: Consistent with structure
Product Information
Description: Ribociclib (LEE011) is a highly specific CDK4/6 inhibitor with IC50 values of 10 nM and 39 nM, respectively, and is 1000 times less active against cyclin B/CDK1 complex.
   
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.