3-Bromo-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one CAS 91720-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.91720-40-0
Molecular FormulaC12H14BrNO
Molecular Weight268.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one CAS 91720-40-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 268.15 g/mol gives 3-Bromo-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one (CAS 91720-40-0), molecular formula C12H14BrNO and molecular weight 268.15 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-Bromo-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one (C12H14BrNO) is characterized by a nitrogen-containing heterocyclic scaffold, an amide 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H14BrNO
Molecular Weight268.15 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.)1983
Halogen ContentBr-containing
Nitrogen Atoms1

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