(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(3,4,5-trimethoxyphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one CAS 1025878-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1025878-53-8
Molecular FormulaC23H25N3O6
Molecular Weight439.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(3,4,5-trimethoxyphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one CAS 1025878-53-8 chemical structure

Description

(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(3,4,5-trimethoxyphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 1025878-53-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H25N3O6. Molecular weight: 439.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H25N3O6
Molecular Weight439.46 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3

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