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

CATO supplies 1-Cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 21253-98-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12N4O. Molecular weight: 204.23 g/mol. Batch-specific COA and technical support are available on request.

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?