Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate CAS 2305079-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2305079-77-8
Molecular FormulaC7H5N4O3S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate CAS 2305079-77-8 chemical structure

Description

The occurrence of Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate (CAS 2305079-77-8), molecular formula C7H5N4O3S2Na and molecular weight 280.25 g/mol, is a CATO reference standard with documented purity and traceability.

Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate (C7H5N4O3S2Na) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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.

As a certified reference material (CRM), Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate 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

Molecular FormulaC7H5N4O3S2 Na
Molecular Weight280.25 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
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms4
Sulfur Atoms2

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