1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid CAS 1011397-55-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1011397-55-9
Molecular FormulaC8H6N2O4S2
Molecular Weight258.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid CAS 1011397-55-9 chemical structure

Description

The occurrence of 1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid 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.

1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid (CAS 1011397-55-9), molecular formula C8H6N2O4S2 and molecular weight 258.27 g/mol, is a CATO reference standard with documented purity and traceability.

1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid (C8H6N2O4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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).

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), 1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic 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

Molecular FormulaC8H6N2O4S2
Molecular Weight258.27 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2
Sulfur Atoms2

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