4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole CAS 1190978-94-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1190978-94-9
Molecular FormulaC18H26Br2N2O2S
Molecular Weight494.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole CAS 1190978-94-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 494.28 g/mol gives 4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole (CAS 1190978-94-9) is a high-purity analytical reference standard with the molecular formula C18H26Br2N2O2S and a molecular weight of 494.28 g/mol.

Based on its molecular formula C18H26Br2N2O2S, 4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 494.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 4,7-Dibromo-5,6-dihexoxy-2,1,3-benzothiadiazole 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 FormulaC18H26Br2N2O2S
Molecular Weight494.28 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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.)1989
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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