4-((4-Fluorophenyl)sulfonyl)-3-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 478048-65-6

Purity 97%+In StockPharmaceutical Standards
CAS No.478048-65-6
Molecular FormulaC20H16FNO3S
Molecular Weight369.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((4-Fluorophenyl)sulfonyl)-3-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 478048-65-6 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

4-((4-Fluorophenyl)sulfonyl)-3-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 478048-65-6) is a high-purity analytical reference standard with the molecular formula C20H16FNO3S and a molecular weight of 369.41 g/mol.

Based on its molecular formula C20H16FNO3S, 4-((4-Fluorophenyl)sulfonyl)-3-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 369.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 4-((4-Fluorophenyl)sulfonyl)-3-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC20H16FNO3S
Molecular Weight369.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Fluorophenyl Standards

Recommended Standards

Why CATO?