4-(Difluoromethyl)-6-iodo-2-methoxypyridine-3-sulfonamide CAS 1805546-37-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1805546-37-5
Molecular FormulaC7H7F2IN2O3S
Molecular Weight364.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Difluoromethyl)-6-iodo-2-methoxypyridine-3-sulfonamide CAS 1805546-37-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 364.11 g/mol gives 4-(Difluoromethyl)-6-iodo-2-methoxypyridine-3-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(Difluoromethyl)-6-iodo-2-methoxypyridine-3-sulfonamide (CAS 1805546-37-5), molecular formula C7H7F2IN2O3S and molecular weight 364.11 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(Difluoromethyl)-6-iodo-2-methoxypyridine-3-sulfonamide (C7H7F2IN2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/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 364.11 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC7H7F2IN2O3S
Molecular Weight364.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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/I-containing
Nitrogen Atoms2
Sulfur Atoms1

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