Certificate of Analysis

 

Product Name: Amyloid β-Peptide (1-42) human,TFA
Catalog Number: M1555
CAS Number: 107761-42-2

Physical and Chemical Properties
Formula: C203H311N55O60S
Molecular Weight: 4514.04
Solubility: DMSO 30 mg/mL
Storage: -20°C, dry, sealed
Analytical Data
QC Standard: 99.46%
H-NMR: Consistent with structure
Product Information
Description: Amyloid β-Peptide (1-42) is a 42-amino acid peptide which plays a key role in the pathogenesis of Alzheimer 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.