(3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid CAS 2788844-15-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2788844-15-3
Molecular FormulaC8H7BBrFO4
Molecular Weight276.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid CAS 2788844-15-3 chemical structure

Description

CATO manufactures (3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

(3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid (CAS 2788844-15-3), molecular formula C8H7BBrFO4 and molecular weight 276.85 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid (C8H7BBrFO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 276.85 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC8H7BBrFO4
Molecular Weight276.85 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentF/Br-containing

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