2-[4-[Bis(4-bromophenyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 850153-24-1

Purity 97%+In StockPharmaceutical Standards
CAS No.850153-24-1
Molecular FormulaC24H24BBr2NO2
Molecular Weight529.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[4-[Bis(4-bromophenyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 850153-24-1 chemical structure

Description

2-[4-[Bis(4-bromophenyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C24H24BBr2NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

2-[4-[Bis(4-bromophenyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 850153-24-1), molecular formula C24H24BBr2NO2 and molecular weight 529.07 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC24H24BBr2NO2
Molecular Weight529.07 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
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)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms1

Related Bis Standards

Recommended Standards

Why CATO?