6a,7,8,9-Tetrahydro-2H-[1,4]dioxino[2’,3’:4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-11(3H)-one CAS 191744-13-5

Description

Compared with other compounds in its class, the molecular weight of 247.25 g/mol gives 6a,7,8,9-Tetrahydro-2H-[1,4]dioxino[2’,3’:4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-11(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6a,7,8,9-Tetrahydro-2H-[1,4]dioxino[2’,3’:4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-11(3H)-one (CAS 191744-13-5), a certified reference material (molecular formula C13H13NO4, MW 247.25 g/mol) for analytical method development and quality control.

Structurally, 6a,7,8,9-Tetrahydro-2H-[1,4]dioxino[2’,3’:4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-11(3H)-one (C13H13NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 247.25 g/mol, it falls into the medium-molecular-weight range. 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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