Certificate of Analysis

 

Product Name: Amyloid β Protein 1-40 (TFA)
Catalog Number: M10194
CAS Number: 131438-79-4 (free base)

Physical and Chemical Properties
Formula: C194H295N53O58S.C2HF3O2
Molecular Weight: 4443.84
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: β-Amyloid (1-40) TFA is a major protein fragment found in brain plaques of Alzheimer's disease.
   
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.