4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine CAS 98141-42-5

Description

4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 98141-42-5) is a high-purity analytical reference standard with the molecular formula C6H12Cl2N4 and a molecular weight of 211.09 g/mol.

Based on its molecular formula C6H12Cl2N4, 4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 211.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine 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