7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide CAS 37162-46-2

Purity 97%+In StockPharmaceutical Standards
CAS No.37162-46-2
Molecular FormulaC7H5BrN2O2S
Molecular Weight261.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide CAS 37162-46-2 chemical structure

Description

The occurrence of 7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 37162-46-2), molecular formula C7H5BrN2O2S and molecular weight 261.10 g/mol, is a CATO reference standard with documented purity and traceability.

7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (C7H5BrN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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), 7-Bromo-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide 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 FormulaC7H5BrN2O2S
Molecular Weight261.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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