Certificate of Analysis

 

Product Name: Onametostat (JNJ-64619178)
Catalog Number: M13371
CAS Number: 2086772-26-9

Physical and Chemical Properties
Formula: C22H23BrN6O2
Molecular Weight: 483.36
Solubility: DMSO ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Onametostat (JNJ-64619178) Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Onametostat (JNJ-64619178) is a highly selective, orally active, pseudo-irreversible protein arginine methyltransferase 5 (PRMT5) inhibitor (PRMT5-MEP-50, IC50=0.14 nM).Onametostat does not covalently bind to PRMT5, but has a long interaction time. It has good pharmacokinetic properties as well as safety profile.
   
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.