(S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione CAS 132584-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.132584-12-4
Molecular FormulaC22H18N2O4
Molecular Weight374.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione CAS 132584-12-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione.

(S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione (CAS 132584-12-4) is a high-purity analytical reference standard with the molecular formula C22H18N2O4 and a molecular weight of 374.39 g/mol.

Structurally, (S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione (C22H18N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 374.39 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.

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.

CATO manufactures (S)-5-methyl-5-(4-phenoxyphenyl)-3-(phenylamino)oxazolidine-2,4-dione 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 FormulaC22H18N2O4
Molecular Weight374.39 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2

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