Certificate of Analysis

 

Product Name: Huwentoxin-IV
Catalog Number: M52722
CAS Number: 526224-73-7

Physical and Chemical Properties
Formula: C174H278N52O51S6
Molecular Weight: 4106.78
Solubility: Water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Huwentoxin-IV Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Huwentoxin-IV is a potent and selective sodium channel blocker, inhibits neuronal Nav1.7, Nav1.2, Nav1.3 and Nav1.4 with IC50s of 26, 150, 338 and 400 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.