(1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone CAS 4231-71-4

Description

Compared with other compounds in its class, the molecular weight of 268.23 g/mol gives (1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone (CAS 4231-71-4) is a high-purity analytical reference standard with the molecular formula C13H8N4O3 and a molecular weight of 268.23 g/mol.

Structurally, (1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone (C13H8N4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 268.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

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