3-Methyl-1-phenyl-4-(thiophene-2-carbonyl)-1H-pyrazol-5(4H)-one CAS 29665-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.29665-05-2
Molecular FormulaC15H12N2O2S
Molecular Weight284.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1-phenyl-4-(thiophene-2-carbonyl)-1H-pyrazol-5(4H)-one CAS 29665-05-2 chemical structure

Description

3-Methyl-1-phenyl-4-(thiophene-2-carbonyl)-1H-pyrazol-5(4H)-one (CAS 29665-05-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12N2O2S. Molecular weight: 284.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC15H12N2O2S
Molecular Weight284.33 g/mol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2
Sulfur Atoms1

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