3-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid CAS 54952-71-5

Purity 97%+In StockPharmaceutical Standards
CAS No.54952-71-5
Molecular FormulaC11H10N2O2
Molecular Weight202.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid CAS 54952-71-5 chemical structure

Description

Order 3-Methyl-5-phenyl-1H-pyrazole-4-carboxylic acid (CAS 54952-71-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H10N2O2. Molecular weight: 202.21 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC11H10N2O2
Molecular Weight202.21 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms2

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