(5,6-Dibromo-3-(difluoromethyl)pyridin-2-yl)methanol CAS 1805243-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1805243-72-4
Molecular FormulaC7H5Br2F2NO
Molecular Weight316.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5,6-Dibromo-3-(difluoromethyl)pyridin-2-yl)methanol CAS 1805243-72-4 chemical structure

Description

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.

(5,6-Dibromo-3-(difluoromethyl)pyridin-2-yl)methanol (CAS 1805243-72-4), molecular formula C7H5Br2F2NO and molecular weight 316.93 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H5Br2F2NO, (5,6-Dibromo-3-(difluoromethyl)pyridin-2-yl)methanol contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.93 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.

As a certified reference material (CRM), (5,6-Dibromo-3-(difluoromethyl)pyridin-2-yl)methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H5Br2F2NO
Molecular Weight316.93 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
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.)1995
Halogen ContentF/Br-containing
Nitrogen Atoms1

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