Certificate of Analysis

 

Product Name: Silmitasertib (CX-4945)
Catalog Number: M1861
CAS Number: 1009820-21-6

Physical and Chemical Properties
Formula: C19H12ClN3O2
Molecular Weight: 349.77
Solubility: DMSO ≥ 46 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Silmitasertib (CX-4945) Structure
Analytical Data
QC Standard: 99.78%
H-NMR: Consistent with structure
Product Information
Description: CX-4945 (Silmitasertib) is a potent small molecule protein kinase inhibitor that selectively binds to and inhibits the enzyme casein kinase II (CK2).
   
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.