1-(2-hydroxyethyl)-5-phenyl-1H-pyrazole-4-carboxylic acid CAS 1292636-75-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1292636-75-9
Molecular FormulaC12H12N2O3
Molecular Weight232.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-hydroxyethyl)-5-phenyl-1H-pyrazole-4-carboxylic acid CAS 1292636-75-9 chemical structure

Description

1-(2-hydroxyethyl)-5-phenyl-1H-pyrazole-4-carboxylic acid (CAS 1292636-75-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC12H12N2O3
Molecular Weight232.24 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.)1990
Nitrogen Atoms2

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