6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-one CAS 338404-87-8

Description

The occurrence of 6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-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.

6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-one (CAS 338404-87-8) is a high-purity analytical reference standard with the molecular formula C19H18O3 and a molecular weight of 294.34 g/mol.

Based on its molecular formula C19H18O3, 6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-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 294.34 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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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