Thalidomide-NH-PEG4-Ms CAS 2140807-24-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2140807-24-3
Molecular FormulaC22H29N3O10S
Molecular Weight527.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thalidomide-NH-PEG4-Ms CAS 2140807-24-3 chemical structure

Description

The occurrence of Thalidomide-NH-PEG4-Ms 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.

Thalidomide-NH-PEG4-Ms (CAS 2140807-24-3) is a high-purity analytical reference standard with the molecular formula C22H29N3O10S and a molecular weight of 527.54 g/mol.

The molecular framework of Thalidomide-NH-PEG4-Ms (C22H29N3O10S) 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).

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.

CATO manufactures Thalidomide-NH-PEG4-Ms 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 FormulaC22H29N3O10S
Molecular Weight527.54 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms3
Sulfur Atoms1

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