(R)-3-(2-Hydroxypropyl)-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione CAS 190895-96-6

Description

The occurrence of (R)-3-(2-Hydroxypropyl)-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (R)-3-(2-Hydroxypropyl)-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione (CAS 190895-96-6), a certified reference material (molecular formula C11H14O4, MW 210.23 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H14O4, (R)-3-(2-Hydroxypropyl)-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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