Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane CAS 845879-07-4

Purity 97%+In StockPharmaceutical Standards
CAS No.845879-07-4
Molecular FormulaC5H2Br2N4O2S4
Molecular Weight438.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane CAS 845879-07-4 chemical structure

Description

The occurrence of Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane (CAS 845879-07-4) is a high-purity analytical reference standard with the molecular formula C5H2Br2N4O2S4 and a molecular weight of 438.16 g/mol.

Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane (C5H2Br2N4O2S4) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), Bis(3-bromo-1,2,4-thiadiazol-5-ylsulfinyl)methane 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 FormulaC5H2Br2N4O2S4
Molecular Weight438.16 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
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms4
Sulfur Atoms4

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