5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole CAS 1707609-20-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1707609-20-8
Molecular FormulaC15H12ClN3O
Molecular Weight285.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole CAS 1707609-20-8 chemical structure

Description

The occurrence of 5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole (CAS 1707609-20-8), molecular formula C15H12ClN3O and molecular weight 285.73 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H12ClN3O, 5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC15H12ClN3O
Molecular Weight285.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms3

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