gramsource
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV
  • Basic
  • Aromatic
  • Nonpolar
  • Polar
  • Acidic

Backbone, N to C · one bead per residue
Too many residues to draw atom by atom at this size.

PeptideStandardMade to order · 2–6 weeks

Amyloid β (1-40), human

Most abundant Aβ isoform

40 aa · 4329.87 g/mol · ≥95% (HPLC)

Pack size

1
Made to order · ships in 2–6 weeksLarger pack?

About this peptide

The 40-residue Aβ isoform, slower aggregating than Aβ42.

Reported research uses

  • 01Fibrillisation kinetics (ThT)
  • 02Aβ40/42 ratio assay standards

Specifications

Sequence
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV
Length
40 residues
Molecular formula
C₁₉₄H₂₉₅N₅₃O₅₈S
Molecular weight
4329.87 g/mol
Purity
≥95% (HPLC)
Counter-ion
TFA (acetate on request)
Appearance
Lyophilised white powder
Storage
−20 °C, desiccated, protected from light
Synonyms
Aβ40; Abeta 1-40

Values from the manufacturer’s documents and published sources, for reference only; the lot CoA is the reference. Reported uses are from the literature and are not a claim that the product is suitable or safe for any purpose. For laboratory research use only — not for human or veterinary use. Handle only by trained staff following the SDS. Synthesised after your order is verified; MS and HPLC data come with the lot.

Amyloid β (1-40), human · gramsource