1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 21253-98-5

Purity 97%+In StockPharmaceutical Standards
CAS No.21253-98-5
Molecular FormulaC10H12N4O
Molecular Weight204.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 21253-98-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 204.23 g/mol gives 1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 21253-98-5), a certified reference material (molecular formula C10H12N4O, MW 204.23 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H12N4O, 1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.23 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.

As a certified reference material (CRM), 1-Cyclopentyl-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 FormulaC10H12N4O
Molecular Weight204.23 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms4

Related Cyclopentyl Standards

Recommended Standards

Why CATO?