Amyloid β-Protein (1-46) CAS 285554-31-6

Purity >95%In StockPharmaceutical Standards
CAS No.285554-31-6
Molecular FormulaC223H347N59O65S
Molecular Weight4927.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Amyloid β-Protein (1-46) CAS 285554-31-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 4927.00 g/mol gives Amyloid β-Protein (1-46) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Amyloid β-Protein (1-46) (CAS 285554-31-6), a certified reference material (molecular formula C223H347N59O65S, MW 4927.00 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Amyloid β-Protein (1-46) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 4927.00 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Amyloid β-Protein (1-46) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC223H347N59O65S
Molecular Weight4927.00 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)80.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms59
Sulfur Atoms1

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