3-(3-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid CAS 30149-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.30149-95-2
Molecular FormulaC11H8Cl2N2O3
Molecular Weight287.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid CAS 30149-95-2 chemical structure

Description

The molecular framework of 3-(3-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid (C11H8Cl2N2O3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

3-(3-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 30149-95-2), molecular formula C11H8Cl2N2O3 and molecular weight 287.10 g/mol, is a CATO reference standard with documented purity and traceability.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H8Cl2N2O3
Molecular Weight287.10 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.)1965
Halogen ContentCl-containing
Nitrogen Atoms2

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