Certificate of Analysis

 

Product Name: Phe-Met-Arg-Phe amide trifluoroacetate
Catalog Number: M53905
CAS Number: 159237-99-7

Physical and Chemical Properties
Formula: C33H44F6N8O8S
Molecular Weight: 826.81
Form: Solid
Solubility: DMSO 90 mg/mL; Water 20 mg/mL (ultrasonic)
Storage: -20°C, dry, sealed
Chemical Structure: Phe-Met-Arg-Phe amide trifluoroacetate Structure
Analytical Data
QC Standard: >99.5%
H-NMR: Consistent with structure
Product Information
Description: Phe-Met-Arg-Phe amide trifluoroacetate is an activator of K+ current, with ED50 of 23 nM 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.