Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) CAS 148914-08-3

Purity 97%+In StockPharmaceutical Standards
CAS No.148914-08-3
Molecular FormulaC25H47N11O9S
Molecular Weight677.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) CAS 148914-08-3 chemical structure

Description

The occurrence of Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) (CAS 148914-08-3), molecular formula C25H47N11O9S and molecular weight 677.77 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) (C25H47N11O9S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Amyloid b/A4 Protein Precursor770 (403-407) (H-1608.0025) 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 FormulaC25H47N11O9S
Molecular Weight677.77 g/mol
Purity97%+
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms11
Sulfur Atoms1

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