8-Bromo-4-hydroxyquinoline-2-carboxylic acid CAS 10174-71-7

Purity 97%+In StockPharmaceutical Standards
CAS No.10174-71-7
Molecular FormulaC10H6BrNO3
Molecular Weight268.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Bromo-4-hydroxyquinoline-2-carboxylic acid CAS 10174-71-7 chemical structure

Description

As a certified reference material (CRM), 8-Bromo-4-hydroxyquinoline-2-carboxylic acid 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.

CATO supplies 8-Bromo-4-hydroxyquinoline-2-carboxylic acid (CAS 10174-71-7), a certified reference material (molecular formula C10H6BrNO3, MW 268.06 g/mol) for analytical method development and quality control.

8-Bromo-4-hydroxyquinoline-2-carboxylic acid (C10H6BrNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC10H6BrNO3
Molecular Weight268.06 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentBr-containing
Nitrogen Atoms1

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