Certificate of Analysis

 

Product Name: CR 665
Catalog Number: M52945
CAS Number: 228546-92-7

Physical and Chemical Properties
Formula: C36H49N9O4
Molecular Weight: 671.83
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: CR 665 Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: CR 665 (JNJ 38488502) is a peripherally selective κ-opioid agonist.
   
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.