Certificate of Analysis

 
Product Name: Phe-Met-Arg-Phe, amide acetate
Catalog Number: M52752
CAS Number: 152165-14-5
Physical and Chemical Properties
Formula: C31H46N8O6S
Molecular Weight: 658.81
Solubility: Water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Phe-Met-Arg-Phe, amide acetate Structure
Product Information
Description: Phe-Met-Arg-Phe, amide acetate dose dependently (ED50=23 nM) activates a K+ current in the peptidergic caudodorsal neurons.
   
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.