[5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate CAS 2621935-32-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2621935-32-6
Molecular FormulaC13H17F5O5S
Molecular Weight380.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate CAS 2621935-32-6 chemical structure

Description

The occurrence of [5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

[5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate (CAS 2621935-32-6) is a high-purity analytical reference standard with the molecular formula C13H17F5O5S and a molecular weight of 380.33 g/mol.

The molecular framework of [5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate (C13H17F5O5S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), [5,6-difluoro-4-(trifluoromethylsulfonyloxy)-2-naphthyl] acetate 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 FormulaC13H17F5O5S
Molecular Weight380.33 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2001
Halogen ContentF-containing
Sulfur Atoms1

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