2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide CAS 1804663-87-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1804663-87-3
Molecular FormulaC6H4ClF2IN2O2S
Molecular Weight368.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide CAS 1804663-87-3 chemical structure

Description

Structurally, 2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide (C6H4ClF2IN2O2S) 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. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 368.53 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies 2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide (CAS 1804663-87-3), a certified reference material (molecular formula C6H4ClF2IN2O2S, MW 368.53 g/mol) for analytical method development and quality control.

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 2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide 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 FormulaC6H4ClF2IN2O2S
Molecular Weight368.53 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 Atoms2
Sulfur Atoms1

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