1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one CAS 916980-04-6

Description

Compared with other compounds in its class, the molecular weight of 136.11 g/mol gives 1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 916980-04-6) is a high-purity analytical reference standard with the molecular formula C5H4N4O and a molecular weight of 136.11 g/mol.

Based on its molecular formula C5H4N4O, 1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 136.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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

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