2-(4-pyridyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine CAS 1250443-30-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1250443-30-1
Molecular FormulaC11H12N4
Molecular Weight200.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-pyridyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine CAS 1250443-30-1 chemical structure

Description

As a certified reference material (CRM), 2-(4-pyridyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine 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.

CATO supplies 2-(4-pyridyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine (CAS 1250443-30-1), a certified reference material (molecular formula C11H12N4, MW 200.24 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-(4-pyridyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 200.24 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.

Physical & Chemical Properties

Molecular FormulaC11H12N4
Molecular Weight200.24 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms4

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