Certificate of Analysis

 

Product Name: H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH
Catalog Number: M52670
CAS Number: 90331-82-1

Physical and Chemical Properties
Formula: C44H63N11O13
Molecular Weight: 954.04
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH is a water-soluble polypeptide that can serve as a substrate for cathepsin D, pepsin and pepsinogen.
   
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.