7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one CAS 185316-44-3

Purity 97%+In StockPharmaceutical Standards
CAS No.185316-44-3
Molecular FormulaC11H12BrNO
Molecular Weight254.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one CAS 185316-44-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 254.12 g/mol gives 7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one (CAS 185316-44-3), a certified reference material (molecular formula C11H12BrNO, MW 254.12 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H12BrNO, 7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 7-Bromo-4,4-dimethyl-1,3-dihydroquinolin-2-one 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 FormulaC11H12BrNO
Molecular Weight254.12 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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Halogen ContentBr-containing
Nitrogen Atoms1

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