Propargyl-O-C1-amido-PEG3-C2-NHS ester CAS 2101206-78-2

Description

The occurrence of Propargyl-O-C1-amido-PEG3-C2-NHS ester is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Propargyl-O-C1-amido-PEG3-C2-NHS ester (CAS 2101206-78-2), molecular formula C18H26N2O9 and molecular weight 414.41 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H26N2O9, Propargyl-O-C1-amido-PEG3-C2-NHS ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 414.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), Propargyl-O-C1-amido-PEG3-C2-NHS ester 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

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