2,7-Bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-9H-carbazole CAS 2247347-75-5

Description

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.

2,7-Bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-9H-carbazole (CAS 2247347-75-5), molecular formula C24H17NO4S2 and molecular weight 447.53 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,7-Bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-9H-carbazole (C24H17NO4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 447.53 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 2,7-Bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-9H-carbazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

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