Certificate of Analysis

 

Product Name: Dendrotoxin K TFA
Catalog Number: M49431
CAS Number: 119128-61-9 (free base)

Physical and Chemical Properties
Formula: C294H462N84O75S6.XC2HF3OC2
Form: Solid
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Dendrotoxin K TFA is a Kv1.1 channel blocker that controls the release of glutamate from presynaptic spike waves into CA3 neurons in a time-dependent manner.
   
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.