5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide CAS 1243361-54-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1243361-54-7
Molecular FormulaC9H13N3O5S2
Molecular Weight307.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide CAS 1243361-54-7 chemical structure

Description

The occurrence of 5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide (CAS 1243361-54-7), molecular formula C9H13N3O5S2 and molecular weight 307.35 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H13N3O5S2, 5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-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 FormulaC9H13N3O5S2
Molecular Weight307.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms2

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