pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 25939-87-1

Purity 97%+In StockPharmaceutical Standards
CAS No.25939-87-1
Molecular FormulaC7H12N4
Molecular Weight152.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 25939-87-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including pyrazolo[1,5-a]pyrimidine-3-carbonitrile.

CATO supplies pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 25939-87-1), a certified reference material (molecular formula C7H12N4, MW 152.20 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H12N4, pyrazolo[1,5-a]pyrimidine-3-carbonitrile contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 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 FormulaC7H12N4
Molecular Weight152.20 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms4

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