1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol CAS 1082437-06-6

Description

Compared with other compounds in its class, the molecular weight of 272.33 g/mol gives 1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082437-06-6) is a high-purity analytical reference standard with the molecular formula C13H12N4OS and a molecular weight of 272.33 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 272.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol 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