5-(4-Chloro-3-nitrophenyl)-3-(3-chlorophenyl)-1,2,4-oxadiazole CAS 1779134-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1779134-05-2
Molecular FormulaC14H7Cl2N3O3
Molecular Weight336.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Chloro-3-nitrophenyl)-3-(3-chlorophenyl)-1,2,4-oxadiazole CAS 1779134-05-2 chemical structure

Description

5-(4-Chloro-3-nitrophenyl)-3-(3-chlorophenyl)-1,2,4-oxadiazole (CAS 1779134-05-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H7Cl2N3O3. Molecular weight: 336.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC14H7Cl2N3O3
Molecular Weight336.13 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
Solubility (reference)Soluble in DMSO, DMF, methanol
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms3

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