4-Isothiocyanato-4-nitrodiphenyl sulfide CAS 19822-35-6

Purity 97%+In StockPharmaceutical Standards
CAS No.19822-35-6
Molecular FormulaC13H8N2O2S2
Molecular Weight288.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Isothiocyanato-4-nitrodiphenyl sulfide CAS 19822-35-6 chemical structure

Description

The occurrence of 4-Isothiocyanato-4-nitrodiphenyl sulfide is closely related to a nitrogen-containing heterocyclic scaffold, 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.

CATO supplies 4-Isothiocyanato-4-nitrodiphenyl sulfide (CAS 19822-35-6), a certified reference material (molecular formula C13H8N2O2S2, MW 288.34 g/mol) for analytical method development and quality control.

The molecular framework of 4-Isothiocyanato-4-nitrodiphenyl sulfide (C13H8N2O2S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC13H8N2O2S2
Molecular Weight288.34 g/mol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2
Sulfur Atoms2

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