N-(6-ethoxybenzo[d]thiazol-2-yl)-2,6-difluorobenzamide CAS 476277-40-4

Purity 97%+In StockPharmaceutical Standards
CAS No.476277-40-4
Molecular FormulaC16H12F2N2O2S
Molecular Weight334.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(6-ethoxybenzo[d]thiazol-2-yl)-2,6-difluorobenzamide CAS 476277-40-4 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.

N-(6-ethoxybenzo[d]thiazol-2-yl)-2,6-difluorobenzamide (CAS 476277-40-4) is a high-purity analytical reference standard with the molecular formula C16H12F2N2O2S and a molecular weight of 334.34 g/mol.

The molecular framework of N-(6-ethoxybenzo[d]thiazol-2-yl)-2,6-difluorobenzamide (C16H12F2N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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.

As a certified reference material (CRM), N-(6-ethoxybenzo[d]thiazol-2-yl)-2,6-difluorobenzamide 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 FormulaC16H12F2N2O2S
Molecular Weight334.34 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; 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 ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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