4-Bromo-2-methoxy-6-methylpyridine CAS 1083169-00-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1083169-00-9
Molecular FormulaC7H8BrNO
Molecular Weight202.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2-methoxy-6-methylpyridine CAS 1083169-00-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 202.05 g/mol gives 4-Bromo-2-methoxy-6-methylpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-2-methoxy-6-methylpyridine (CAS 1083169-00-9), molecular formula C7H8BrNO and molecular weight 202.05 g/mol, is a CATO reference standard with documented purity and traceability.

4-Bromo-2-methoxy-6-methylpyridine (C7H8BrNO) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC7H8BrNO
Molecular Weight202.05 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms1

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