7-Bromo-3-(4-methoxybenzyl)quinazolin-4(3H)-one CAS 832114-36-0

Purity 97%+In StockPharmaceutical Standards
CAS No.832114-36-0
Molecular FormulaC16H13BrN2O2
Molecular Weight345.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-3-(4-methoxybenzyl)quinazolin-4(3H)-one CAS 832114-36-0 chemical structure

Description

The occurrence of 7-Bromo-3-(4-methoxybenzyl)quinazolin-4(3H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Bromo-3-(4-methoxybenzyl)quinazolin-4(3H)-one (CAS 832114-36-0), molecular formula C16H13BrN2O2 and molecular weight 345.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Bromo-3-(4-methoxybenzyl)quinazolin-4(3H)-one (C16H13BrN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 345.19 g/mol, it falls into the moderately-high-molecular-weight range. 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.

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 FormulaC16H13BrN2O2
Molecular Weight345.19 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentBr-containing
Nitrogen Atoms2

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