2-[2-[[4-(1,1-Dimethylethyl)phenyl]sulfinyl]phenyl]-4,5-dihydro-4-phenyloxazole CAS 2307473-13-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2307473-13-6
Molecular FormulaC25H25NO2S
Molecular Weight403.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[2-[[4-(1,1-Dimethylethyl)phenyl]sulfinyl]phenyl]-4,5-dihydro-4-phenyloxazole CAS 2307473-13-6 chemical structure

Description

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.

2-[2-[[4-(1,1-Dimethylethyl)phenyl]sulfinyl]phenyl]-4,5-dihydro-4-phenyloxazole (CAS 2307473-13-6), molecular formula C25H25NO2S and molecular weight 403.54 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-[2-[[4-(1,1-Dimethylethyl)phenyl]sulfinyl]phenyl]-4,5-dihydro-4-phenyloxazole (C25H25NO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 403.54 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

Physical & Chemical Properties

Molecular FormulaC25H25NO2S
Molecular Weight403.54 g/mol
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1
Sulfur Atoms1

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