m-PEG8-ethoxycarbonyl-NHS ester CAS 2353409-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2353409-76-2
Molecular FormulaC25H43NO14
Molecular Weight581.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG8-ethoxycarbonyl-NHS ester CAS 2353409-76-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 581.61 g/mol gives m-PEG8-ethoxycarbonyl-NHS ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies m-PEG8-ethoxycarbonyl-NHS ester (CAS 2353409-76-2), a certified reference material (molecular formula C25H43NO14, MW 581.61 g/mol) for analytical method development and quality control.

Based on its molecular formula C25H43NO14, m-PEG8-ethoxycarbonyl-NHS ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 581.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures m-PEG8-ethoxycarbonyl-NHS ester 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 FormulaC25H43NO14
Molecular Weight581.61 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1

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