6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one CAS 1428139-91-6

Description

Structurally, 6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one (C12H11NO3) contains an amino-acid-derived structure, 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 217.22 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one (CAS 1428139-91-6), molecular formula C12H11NO3 and molecular weight 217.22 g/mol, is a CATO reference standard with documented purity and traceability.

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), 6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one 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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