4-[(Benzenesulfonyl)methyl]-2-phenyl-6-(phenylsulfanyl)pyrimidine CAS 303147-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303147-40-2
Molecular FormulaC23H18N2O2S2
Molecular Weight418.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[(Benzenesulfonyl)methyl]-2-phenyl-6-(phenylsulfanyl)pyrimidine CAS 303147-40-2 chemical structure

Description

The occurrence of 4-[(Benzenesulfonyl)methyl]-2-phenyl-6-(phenylsulfanyl)pyrimidine is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-[(Benzenesulfonyl)methyl]-2-phenyl-6-(phenylsulfanyl)pyrimidine (CAS 303147-40-2), molecular formula C23H18N2O2S2 and molecular weight 418.53 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-[(Benzenesulfonyl)methyl]-2-phenyl-6-(phenylsulfanyl)pyrimidine (C23H18N2O2S2) 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 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 418.53 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

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.

Physical & Chemical Properties

Molecular FormulaC23H18N2O2S2
Molecular Weight418.53 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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