6-Bromo-2-methylpyridine-3-sulfonyl chloride CAS 1596954-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1596954-10-7
Molecular FormulaC6H5BrClNO2S
Molecular Weight270.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-2-methylpyridine-3-sulfonyl chloride CAS 1596954-10-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 270.53 g/mol gives 6-Bromo-2-methylpyridine-3-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Bromo-2-methylpyridine-3-sulfonyl chloride (CAS 1596954-10-7), molecular formula C6H5BrClNO2S and molecular weight 270.53 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H5BrClNO2S, 6-Bromo-2-methylpyridine-3-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.53 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.

As a certified reference material (CRM), 6-Bromo-2-methylpyridine-3-sulfonyl chloride 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 FormulaC6H5BrClNO2S
Molecular Weight270.53 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl/Br-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?