CAS 107761-42-2|β-Amyloid-42

Introduction:Basic information about CAS 107761-42-2|β-Amyloid-42, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Nameβ-Amyloid-42
CAS Number107761-42-2Molecular Weight4514.04000
Density/Boiling Point/
Molecular FormulaC203H311N55O60SMelting Point/
MSDSUSAFlash Point/

Names

NameAmyloid|A-Peptide (1-42) (human)
SynonymMore Synonyms

β-Amyloid-42 BiologicalActivity

DescriptionAmyloid β-Peptide (1-42) human is a 42-amino acid peptide which plays a key role in the pathogenesis of Alzheimer disease.
Related CatalogSignaling Pathways >>Neuronal Signaling >>Amyloid-βResearch Areas >>Neurological Disease
In VitroAmyloid β-Peptide (1-42) human is a 42-amino acid peptide which plays a key role in the pathogenesis of Alzheimer disease. Application of Amyloid β-Peptide (1-42) human (1 to 10 μM) in the bathing solution does not change delayed rectifier K+-current and leakage current, but enhances inactivation of Са2+-current and blocks Са2+-dependent К+-current[1]. At 2.5 μM concentration, Amyloid β-Peptide (1-42) human reduces viability of SH-SY5Y cells to 65%. Results show that Amyloid β-Peptide (1-42) human localizes in both the cytoplasm and nucleus of SH-SY5Y cells after 30 min of incubation and after 8 h. In the latter, large accumulations of Amyloid β-Peptide (1-42) human are seen in the cytoplasm and in the nucleus. Increased APP mRNA levels are also detected upon Amyloid β-Peptide (1-42) human treatment[2].
Cell AssaySH-SY5Y cells are treated with biotinylated Amyloid β-Peptide (1-42) human peptide 1 μM. Cells are fixed and permeabilized with 3.3% formaldehyde containing 0.5% Triton X-100 followed by 125 mM glycine in PBS containing magnesium and calcium. Cells are blocked with 5% fetal bovine calf serum followed by the primary antibody. Biotin-Amyloid β-Peptide (1-42) human peptide is detected with the monoclonal antibody AB or alternatively with Avidin Fluor488. Nuclei are stained with DAPI. Images are obtained using an LSM 510 meta confocal microscope[2].

Chemical & Physical Properties

Molecular FormulaC203H311N55O60S
Molecular Weight4514.04000
Exact Mass4511.27000
PSA1840.49000
LogP1.35150
Storage condition−20°C

Safety Information

Safety Phrases24/25
RIDADRNONH for all modes of transport
WGK Germany3
HS Code29332900

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Synonyms

β-amyloid 42
Amyloid Beta-Peptide (1-42) (human)
beta-Amyloid (1-42) human
β-amyloid polypeptide 42
β-amyloid protein 42
MFCD01864012
Human β-amyloid peptide (1-42)
DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
Bate-Amyloid ( 1-42 ) human
Amyloid β-Peptide (1-42) (human)
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