N-(4-Methoxyphenyl)-5-[(4-methoxyphenyl)methyl]-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2-carboxamide CAS 477854-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.477854-45-8
Molecular FormulaC22H22N4O4
Molecular Weight406.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Methoxyphenyl)-5-[(4-methoxyphenyl)methyl]-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2-carboxamide CAS 477854-45-8 chemical structure

Description

N-(4-Methoxyphenyl)-5-[(4-methoxyphenyl)methyl]-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2-carboxamide (CAS 477854-45-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H22N4O4. Molecular weight: 406.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H22N4O4
Molecular Weight406.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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.)2025
Nitrogen Atoms4

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