4-Acetyl-5-methoxy-1,3-phenylene dibenzoate CAS 126381-85-9

Description

Compared with other compounds in its class, the molecular weight of 390.39 g/mol gives 4-Acetyl-5-methoxy-1,3-phenylene dibenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Acetyl-5-methoxy-1,3-phenylene dibenzoate (CAS 126381-85-9), molecular formula C23H18O6 and molecular weight 390.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Acetyl-5-methoxy-1,3-phenylene dibenzoate (C23H18O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 390.39 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 4-Acetyl-5-methoxy-1,3-phenylene dibenzoate 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