Certificate of Analysis

 

Product Name: N-terminally acetylated Leu-enkephalin
Catalog Number: M54280
CAS Number: 2703746-32-9

Physical and Chemical Properties
Formula: C30H39N5O8
Molecular Weight: 597.66
Form: Solid
Solubility: Water
Storage: -20°C, dry, sealed
Chemical Structure: N-terminally acetylated Leu-enkephalin Structure
Analytical Data
QC Standard: >98.5%
H-NMR: Consistent with structure
Product Information
Description: N-terminally acetylated Leu-enkephalin is the N-terminally acetylated form of Leu-enkephalin.
   
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.