Certificate of Analysis

 
Product Name: Ala-Ala-Pro-Val-chloromethylketone
Catalog Number: M52640
CAS Number: 90105-47-8
Physical and Chemical Properties
Formula: C17H29ClN4O4
Molecular Weight: 388.89
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ala-Ala-Pro-Val-chloromethylketone Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Ala-Ala-Pro-Val-chloromethylketone is an irreversible human neutrophil elastase (NE) inhibitor for use in the study of chronic inflammatory airway diseases.
   
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.