Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate CAS 439110-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.439110-75-5
Molecular FormulaC20H17NO2S
Molecular Weight335.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate CAS 439110-75-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 335.42 g/mol gives Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate (CAS 439110-75-5), molecular formula C20H17NO2S and molecular weight 335.42 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate (C20H17NO2S) 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 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 335.42 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 FormulaC20H17NO2S
Molecular Weight335.42 g/mol
Purity97%+
StorageStore at 2-8°C, 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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