(Gln11)-Amyloid β-Protein (1-28) CAS 106686-61-7

Purity 97%+In StockPharmaceutical Standards
CAS No.106686-61-7
Molecular FormulaC145H210N42O45
Molecular Weight3261.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Gln11)-Amyloid β-Protein (1-28) CAS 106686-61-7 chemical structure

Description

The occurrence of (Gln11)-Amyloid β-Protein (1-28) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(Gln11)-Amyloid β-Protein (1-28) (CAS 106686-61-7), molecular formula C145H210N42O45 and molecular weight 3261.47 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (Gln11)-Amyloid β-Protein (1-28) (C145H210N42O45) is characterized by a nitrogen-containing heterocyclic scaffold, an amide 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

CATO manufactures (Gln11)-Amyloid β-Protein (1-28) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC145H210N42O45
Molecular Weight3261.47 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)62.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms42

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