3-(4-Chloro-phenyl)-isoxazole-5-carboxylic acid ethyl ester 81282-12-4 82C124 CAS 81282-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.81282-12-4
Molecular FormulaC12H20ClNO3
Molecular Weight261.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chloro-phenyl)-isoxazole-5-carboxylic acid ethyl ester
81282-12-4
82C124 CAS 81282-12-4 chemical structure

Description

Order 3-(4-Chloro-phenyl)-isoxazole-5-carboxylic acid ethyl ester 81282-12-4 82C124 (CAS 81282-12-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H20ClNO3. Molecular weight: 261.75 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC12H20ClNO3
Molecular Weight261.75 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1980
Halogen ContentCl-containing
Nitrogen Atoms1

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