Amyloid beta-Protein (Human, 1 – 40) TFA Form

M.W. 4329.8

C₁₉₄H₂₉₅N₅₃O₅₈S

131438-79-4

Asp – Ala – Glu – Phe – Arg – His – Asp – Ser – Gly – Tyr – Glu – Val – His – His – Gln – Lys – Leu – Val – Phe – Phe – Ala – Glu – Asp – Val – Gly – Ser – Asn – Lys – Gly – Ala – Ile – Ile – Gly – Leu – Met – Val – Gly – Gly – Val – Val

Peptide deposited in the brain of Alzheimer´s disease patient Bulk material of Amyloid beta-Protein (Human, 1-40) is synthesized and purified from trifluoroacetate buffer. Vials of this peptide, described as “Trifluoroacetate Form” are then prepared by Lyophilization from DMSO. When analyzed by CD in aqueous buffer at pH 7.4 and 37oC (peptide concentration = 10 µM, our product Code 4307-v: Amyloid beta-Protein (Human, 1-40) [Trifluoracetate Form] needs >1 week to take on a β-structure under experimental conditions.Our peptide Amyloid beta-Protein (Human, 1-40) is chemically synthesized and not recombinant and therefore not contaminated with bacterial protein fragments.

Synthetic Product (Trifluoroacetate Form)

The purity is guaranteed to be higher than 95% by HPLC

Shipping | Storage | Stability Freeze dried Amyloid beta-Protein (Human, 1-40) will be shipped at room temperature. Information about product specific storage conditions can be found on the vial. Stock solutions should be stored at -20°C. Please avoid repeated freezing and thawing by preparing aliquots.