7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one CAS 849199-52-6

Purity 97%+In StockPharmaceutical Standards
CAS No.849199-52-6
Molecular FormulaC20H17N3O2
Molecular Weight331.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one CAS 849199-52-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 331.37 g/mol gives 7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one (CAS 849199-52-6), a certified reference material (molecular formula C20H17N3O2, MW 331.37 g/mol) for analytical method development and quality control.

Structurally, 7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one (C20H17N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 331.37 g/mol, it falls into the moderately-high-molecular-weight range. 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), 7-(4-Methoxybenzyl)-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one 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 FormulaC20H17N3O2
Molecular Weight331.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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