N-Mesityl-5-phenylimidazo[1,5-a]pyrazin-8-amine CAS 849199-77-5

Purity 97%+In StockPharmaceutical Standards
CAS No.849199-77-5
Molecular FormulaC21H20N4
Molecular Weight328.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Mesityl-5-phenylimidazo[1,5-a]pyrazin-8-amine CAS 849199-77-5 chemical structure

Description

The molecular framework of N-Mesityl-5-phenylimidazo[1,5-a]pyrazin-8-amine (C21H20N4) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

CATO supplies N-Mesityl-5-phenylimidazo[1,5-a]pyrazin-8-amine (CAS 849199-77-5), a certified reference material (molecular formula C21H20N4, MW 328.41 g/mol) for analytical method development and quality control.

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), N-Mesityl-5-phenylimidazo[1,5-a]pyrazin-8-amine 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 FormulaC21H20N4
Molecular Weight328.41 g/mol
AppearancePale yellow to yellow crystalline powder
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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