3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 96555-36-1

Purity 97%+In StockPharmaceutical Standards
CAS No.96555-36-1
Molecular FormulaC5H2Br2N4O
Molecular Weight293.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 96555-36-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 293.90 g/mol gives 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96555-36-1), a certified reference material (molecular formula C5H2Br2N4O, MW 293.90 g/mol) for analytical method development and quality control.

Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 293.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

As a certified reference material (CRM), 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 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

Molecular FormulaC5H2Br2N4O
Molecular Weight293.90 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1984
Halogen ContentBr-containing
Nitrogen Atoms4

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