(S)-4-(tert-butyl)-2-(2-(diphenylphosphanyl)-5-methoxyphenyl)-4,5-dihydrooxazole CAS 944836-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.944836-19-5
Molecular FormulaC26H28NO2P
Molecular Weight417.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-4-(tert-butyl)-2-(2-(diphenylphosphanyl)-5-methoxyphenyl)-4,5-dihydrooxazole CAS 944836-19-5 chemical structure

Description

(S)-4-(tert-butyl)-2-(2-(diphenylphosphanyl)-5-methoxyphenyl)-4,5-dihydrooxazole (CAS 944836-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H28NO2P. Molecular weight: 417.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC26H28NO2P
Molecular Weight417.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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