N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide CAS 578751-68-5

Purity 97%+In StockPharmaceutical Standards
CAS No.578751-68-5
Molecular FormulaC17H11F2NO3S
Molecular Weight347.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide CAS 578751-68-5 chemical structure

Description

The occurrence of N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide (CAS 578751-68-5) is a high-purity analytical reference standard with the molecular formula C17H11F2NO3S and a molecular weight of 347.34 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 347.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), N-(4-((Difluoromethyl)thio)phenyl)-2-oxo-2H-chromene-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H11F2NO3S
Molecular Weight347.34 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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