3-Phenyl-5-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)-ethyl]-1,2,4-oxadiazole CAS 22020-64-0

Purity 97%+In StockPharmaceutical Standards
CAS No.22020-64-0
Molecular FormulaC18H14N4O2
Molecular Weight318.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-5-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)-ethyl]-1,2,4-oxadiazole CAS 22020-64-0 chemical structure

Description

3-Phenyl-5-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)-ethyl]-1,2,4-oxadiazole (CAS 22020-64-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14N4O2. Molecular weight: 318.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H14N4O2
Molecular Weight318.33 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms4

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