Azido-PEG4-tetra-Ac-beta-D-glucose CAS 153252-44-9

Purity 97%+In StockPharmaceutical Standards
CAS No.153252-44-9
Molecular FormulaC22H35N3O13
Molecular Weight549.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Azido-PEG4-tetra-Ac-beta-D-glucose CAS 153252-44-9 chemical structure

Description

Azido-PEG4-tetra-Ac-beta-D-glucose (CAS 153252-44-9) is a high-purity analytical reference standard with the molecular formula C22H35N3O13 and a molecular weight of 549.53 g/mol.

The molecular framework of Azido-PEG4-tetra-Ac-beta-D-glucose (C22H35N3O13) is characterized by a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC22H35N3O13
Molecular Weight549.53 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms3

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