5-Oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid CAS 873393-24-9

Purity 97%+In StockPharmaceutical Standards
CAS No.873393-24-9
Molecular FormulaC10H7NO4
Molecular Weight205.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid CAS 873393-24-9 chemical structure

Description

5-Oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid (CAS 873393-24-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7NO4. Molecular weight: 205.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H7NO4
Molecular Weight205.17 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1987
Nitrogen Atoms1

Recommended Standards

Why CATO?