9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-phenyl-9H-purine CAS 918304-40-2

Description

The occurrence of 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-phenyl-9H-purine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-phenyl-9H-purine (CAS 918304-40-2), a certified reference material (molecular formula C20H16N4O2, MW 344.37 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H16N4O2, 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-6-phenyl-9H-purine contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.37 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