4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride CAS 1805608-27-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1805608-27-8
Molecular FormulaC7H5ClF2INO2S
Molecular Weight367.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride CAS 1805608-27-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 367.54 g/mol gives 4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride (CAS 1805608-27-8), a certified reference material (molecular formula C7H5ClF2INO2S, MW 367.54 g/mol) for analytical method development and quality control.

4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride (C7H5ClF2INO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride 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 FormulaC7H5ClF2INO2S
Molecular Weight367.54 g/mol
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; 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.)1995
Halogen ContentF/Cl/I-containing
Nitrogen Atoms1
Sulfur Atoms1

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