2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene] CAS 2092900-01-9

Description

Compared with other compounds in its class, the molecular weight of 647.98 g/mol gives 2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene] (CAS 2092900-01-9), a certified reference material (molecular formula C25H12Br4O, MW 647.98 g/mol) for analytical method development and quality control.

Based on its molecular formula C25H12Br4O, 2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene] contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 647.98 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

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