3-Cyclopropoxy-2-sulfamoylisonicotinic acid CAS 1243470-58-7

Description

Compared with other compounds in its class, the molecular weight of 258.25 g/mol gives 3-Cyclopropoxy-2-sulfamoylisonicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Cyclopropoxy-2-sulfamoylisonicotinic acid (CAS 1243470-58-7), molecular formula C9H10N2O5S and molecular weight 258.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-Cyclopropoxy-2-sulfamoylisonicotinic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 3-Cyclopropoxy-2-sulfamoylisonicotinic acid 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

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