Certificate of Analysis

 

Product Name: OSK-1
Catalog Number: M52748
CAS Number: 183815-75-0

Physical and Chemical Properties
Formula: C177H300N56O46S8
Molecular Weight: 4205.17
Solubility: Water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: OSK-1 Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: OSK-1 is a potent Kv channel blocker with IC50s of of 0.6 nM, 5.4 nM, 0.014 nM for Kv1.1, Kv1.2 and Kv1.3, 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.