8-Oxo-5,6,7,8-tetrahydro-4h-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 362596-40-5

Purity 97%+In StockPharmaceutical Standards
CAS No.362596-40-5
Molecular FormulaC10H8N4O
Molecular Weight200.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Oxo-5,6,7,8-tetrahydro-4h-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 362596-40-5 chemical structure

Description

CATO supplies 8-Oxo-5,6,7,8-tetrahydro-4h-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 362596-40-5), a certified reference material (molecular formula C10H8N4O, MW 200.20 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 8-Oxo-5,6,7,8-tetrahydro-4h-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 8-Oxo-5,6,7,8-tetrahydro-4h-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-3-carbonitrile 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 FormulaC10H8N4O
Molecular Weight200.20 g/mol
AppearancePale yellow to 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

Related Oxo Standards

Recommended Standards

Why CATO?