Certificate of Analysis


Catalog Number: M5257
Product Name: ONO-4059 hydrochloride
CAS Number: 1439901-97-9

Physical and Chemical Properties
Formula: C25H22N6O3.HCl
Molecular Weight: 490.94
Solubility: 98 mg/mL in DMSO
Long-term Storage: at -20°C
Chemical Structure: ONO-4059 hydrochloride Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: ONO-4059 (GS-4059) is highly potent and selective BTK inhibitor with an IC50 of 2.2 nM.
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 at -20°C or below and used within 1 month.