2,4-Bis(4-chlorophenyl)thiomorpholine-3,5-dione 1-oxide CAS 252027-08-0

Purity 97%+In StockPharmaceutical Standards
CAS No.252027-08-0
Molecular FormulaC16H11Cl2NO3S
Molecular Weight368.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Bis(4-chlorophenyl)thiomorpholine-3,5-dione 1-oxide CAS 252027-08-0 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.

2,4-Bis(4-chlorophenyl)thiomorpholine-3,5-dione 1-oxide (CAS 252027-08-0), molecular formula C16H11Cl2NO3S and molecular weight 368.23 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,4-Bis(4-chlorophenyl)thiomorpholine-3,5-dione 1-oxide (C16H11Cl2NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 368.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 2,4-Bis(4-chlorophenyl)thiomorpholine-3,5-dione 1-oxide 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 FormulaC16H11Cl2NO3S
Molecular Weight368.23 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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