3-Bromo-4-(1,3-dioxolan-2-yl)benzophenone CAS 898760-06-0

Purity 97%+In StockPharmaceutical Standards
CAS No.898760-06-0
Molecular FormulaC16H13BrO3
Molecular Weight333.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-4-(1,3-dioxolan-2-yl)benzophenone CAS 898760-06-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.18 g/mol gives 3-Bromo-4-(1,3-dioxolan-2-yl)benzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-4-(1,3-dioxolan-2-yl)benzophenone (CAS 898760-06-0), molecular formula C16H13BrO3 and molecular weight 333.18 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-Bromo-4-(1,3-dioxolan-2-yl)benzophenone (C16H13BrO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. 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.

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 FormulaC16H13BrO3
Molecular Weight333.18 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 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing

Related Bromo Standards

Recommended Standards

Why CATO?