3-(2,3-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid CAS 4402-75-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4402-75-9
Molecular FormulaC11H7Cl2NO3
Molecular Weight272.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,3-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid CAS 4402-75-9 chemical structure

Description

CATO supplies 3-(2,3-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 4402-75-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H7Cl2NO3. Molecular weight: 272.08 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H7Cl2NO3
Molecular Weight272.08 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms1

Related Dichlorophenyl Standards

Recommended Standards

Why CATO?