2-(tert-Butyl)-5-(3-methyl-4-nitrophenyl)-1,3,4-oxadiazole CAS 287942-22-7

Purity 97%+In StockPharmaceutical Standards
CAS No.287942-22-7
Molecular FormulaC13H15N3O3
Molecular Weight261.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(tert-Butyl)-5-(3-methyl-4-nitrophenyl)-1,3,4-oxadiazole CAS 287942-22-7 chemical structure

Description

2-(tert-Butyl)-5-(3-methyl-4-nitrophenyl)-1,3,4-oxadiazole (CAS 287942-22-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15N3O3. Molecular weight: 261.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H15N3O3
Molecular Weight261.28 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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