2,3-O-(1-Methylethylidene)-β-L-erythropentopyranosid-4-ulose Methyl Ether CAS 22596-25-4

Description

Compared with other compounds in its class, the molecular weight of 202.20 g/mol gives 2,3-O-(1-Methylethylidene)-β-L-erythropentopyranosid-4-ulose Methyl Ether distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,3-O-(1-Methylethylidene)-β-L-erythropentopyranosid-4-ulose Methyl Ether (CAS 22596-25-4), a certified reference material (molecular formula C9H14O5, MW 202.20 g/mol) for analytical method development and quality control.

Structurally, 2,3-O-(1-Methylethylidene)-β-L-erythropentopyranosid-4-ulose Methyl Ether (C9H14O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 202.20 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 2,3-O-(1-Methylethylidene)-β-L-erythropentopyranosid-4-ulose Methyl Ether 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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