6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide CAS 198472-28-5

Purity 97%+In StockPharmaceutical Standards
CAS No.198472-28-5
Molecular FormulaC10H6BrNO2S
Molecular Weight284.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide CAS 198472-28-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 284.13 g/mol gives 6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide (CAS 198472-28-5), a certified reference material (molecular formula C10H6BrNO2S, MW 284.13 g/mol) for analytical method development and quality control.

The molecular framework of 6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide (C10H6BrNO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 6-Bromo-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide 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 FormulaC10H6BrNO2S
Molecular Weight284.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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