Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate CAS 866038-49-5

Description

Compared with other compounds in its class, the molecular weight of 221.21 g/mol gives Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate (CAS 866038-49-5) is a high-purity analytical reference standard with the molecular formula C11H11NO4 and a molecular weight of 221.21 g/mol.

Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate (C11H11NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate 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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