Certificate of Analysis

 

Product Name: Peptide YY (PYY), human
Catalog Number: M53997
CAS Number: 118997-30-1

Physical and Chemical Properties
Formula: C194H295N55O57
Molecular Weight: 4309.75
Form: Solid
Storage: -20°C, protect from light, dry, sealed
Chemical Structure: Peptide YY (PYY), human Structure
Analytical Data
QC Standard: >99.5%
H-NMR: Consistent with structure
Product Information
Description: Peptide YY (PYY) is a gut hormone that regulates appetite and inhibits pancreatic secretion.
   
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.