O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime CAS 1365889-33-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1365889-33-3
Molecular FormulaC8H6BrF2NO
Molecular Weight250.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime CAS 1365889-33-3 chemical structure

Description

The occurrence of O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime (CAS 1365889-33-3), a certified reference material (molecular formula C8H6BrF2NO, MW 250.04 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H6BrF2NO, O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures O-Methyl-(E)-5-bromo-2,3-difluorobenzaldehyde oxime 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.

Physical & Chemical Properties

Molecular FormulaC8H6BrF2NO
Molecular Weight250.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Br-containing
Nitrogen Atoms1

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