3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide CAS 303107-97-3

Description

Compared with other compounds in its class, the molecular weight of 346.38 g/mol gives 3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 303107-97-3), molecular formula C17H22N4O4 and molecular weight 346.38 g/mol, is a CATO reference standard with documented purity and traceability.

3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (C17H22N4O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide 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