Ethyl 6-heptyl-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate CAS 2055840-11-2

Description

Compared with other compounds in its class, the molecular weight of 331.45 g/mol gives Ethyl 6-heptyl-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 6-heptyl-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 2055840-11-2), molecular formula C19H29N3O2 and molecular weight 331.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Ethyl 6-heptyl-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 331.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), Ethyl 6-heptyl-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate 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

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