5-(benzyloxy)-3H-spiro[1-benzofuran-2,1’-cyclopropane]-3-one CAS 72492-09-2

Description

The occurrence of 5-(benzyloxy)-3H-spiro[1-benzofuran-2,1’-cyclopropane]-3-one is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(benzyloxy)-3H-spiro[1-benzofuran-2,1’-cyclopropane]-3-one (CAS 72492-09-2), molecular formula C17H14O3 and molecular weight 266.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H14O3, 5-(benzyloxy)-3H-spiro[1-benzofuran-2,1’-cyclopropane]-3-one contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.29 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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