2,5-Dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 57121-50-3

Purity 97%+In StockPharmaceutical Standards
CAS No.57121-50-3
Molecular FormulaC7H8N4O
Molecular Weight164.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 57121-50-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 164.16 g/mol gives 2,5-Dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 57121-50-3), a certified reference material (molecular formula C7H8N4O, MW 164.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H8N4O, 2,5-Dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Molecular FormulaC7H8N4O
Molecular Weight164.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms4

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