Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate CAS 1281549-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1281549-33-4
Molecular FormulaC9H9N4O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate CAS 1281549-33-4 chemical structure

Description

Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate (C9H9N4O3SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate (CAS 1281549-33-4), a certified reference material (molecular formula C9H9N4O3SNa, MW 276.25 g/mol) for analytical method development and quality control.

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), Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate 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 FormulaC9H9N4O3S Na
Molecular Weight276.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms4
Sulfur Atoms1

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