2'-Phenyl-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-one CAS 181511-71-7

Description

Compared with other compounds in its class, the molecular weight of 250.29 g/mol gives 2'-Phenyl-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2'-Phenyl-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-one (CAS 181511-71-7), molecular formula C17H14O2 and molecular weight 250.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2'-Phenyl-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-one (C17H14O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 250.29 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.

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

As a certified reference material (CRM), 2'-Phenyl-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com