Certificate of Analysis

 

Product Name: Dynorphin A (1-8)
Catalog Number: M10563
CAS Number: 75790-53-3

Physical and Chemical Properties
Formula: C46H72N14O10
Molecular Weight: 981.15
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Dynorphin A (1-8) Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Dynorphin A (1-8) is the most likely natural ligand of the kappa receptor. Dynorphin A (1-8) inhibited 3H-Bremazocine binding to the purified kappa receptor with IC50 of 303 nM.
   
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.