4-Butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl 4-nitrobenzoate CAS 58906-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.58906-06-2
Molecular FormulaC26H23N3O5
Molecular Weight457.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl 4-nitrobenzoate CAS 58906-06-2 chemical structure

Description

4-Butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl 4-nitrobenzoate (CAS 58906-06-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H23N3O5. Molecular weight: 457.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC26H23N3O5
Molecular Weight457.48 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms3

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