Certificate of Analysis

 

Product Name: β-Amyloid (22-35)
Catalog Number: M28442
CAS Number: 144189-71-9

Physical and Chemical Properties
Formula: C59H102N16O21S
Molecular Weight: 1403.62
Solubility: DMSO 1.85 mg/mL (ultrasonic and adjust pH to 5 with HCl); Water 1.82 mg/mL (ultrasonic and adjust pH to 3 with HCl)
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Chemical Structure: β-Amyloid (22-35) Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: β-Amyloid 22-35 (Amyloid β-Protein 22-35), the residues 22-35 fragment ofβ-amyloid protein, has a cytotoxic effect on cultured neurons from the rat hippocampus in serum-free medium. β-Amyloid 22-35 forms aggregates and typical amyloid fibrils resembling those of the β-amyloid protein in neutral buffer solution).
   
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.