Certificate of Analysis

 

Product Name: Bractoppin
Catalog Number: M21649
CAS Number: 2290527-07-8

Physical and Chemical Properties
Formula: C25H23FN4O
Molecular Weight: 414.47
Solubility: DMSO ≥ 90 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Bractoppin Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Bractoppin is a potent and selective inhibitor of phosphopeptide recognition by the human BRCA1 tandem(t) BRCT domain with IC50 of 74 nM. Bractoppin diminishes BRCA1 recruitment to DNA breaks, in turn suppressing damage-induced G2 arrest and assembly of the recombinase, RAD51.
   
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.