Certificate of Analysis

 

Product Name: BS-181 dihydrochloride 
Catalog Number: M31194
CAS Number: 1883548-83-1

Physical and Chemical Properties
Formula: C22H34Cl2N6
Molecular Weight: 453.45
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: BS-181 dihydrochloride  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: BS-181 dihydrochloride is a potent and selective CDK7 inhibitor (IC50=21 nM) than Seliciclib. BS-181 is also against CDK2, CDK5 and CDK9 with IC50 values of 880 nM, 3000 nM and 4200 nM, respectively.
   
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.