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

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

4307-v 0.5 mg | 180.00 EUR

Synthetic Product (Trifluoroacetate Form)

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

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

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 37^oC (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.

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.

References:

1. B.A. Yankner, L.K. Duffy and D.A. Kirschner, Science, 250, 279 (1990). (Original)