Certificate of Analysis

 
Product Name: (Pyr3)-Amyloid β-Protein (3-42)
Catalog Number: M52482
CAS Number: 183449-57-2
Physical and Chemical Properties
Formula: C196H299N53O55S
Molecular Weight: 4309.86
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (Pyr3)-Amyloid β-Protein (3-42) Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: (Pyr3)-Amyloid β-Protein (3-42) is the predominant amyloid β-peptide structure deposited in human brain of Alzheimer's disease and Down's syndrome patients.
   
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.