3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole CAS 134947-29-8

Purity 97%+In StockPharmaceutical Standards
CAS No.134947-29-8
Molecular FormulaC5H2Br2N4OS4
Molecular Weight422.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole CAS 134947-29-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 422.16 g/mol gives 3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole (CAS 134947-29-8), molecular formula C5H2Br2N4OS4 and molecular weight 422.16 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H2Br2N4OS4, 3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 422.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole 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 FormulaC5H2Br2N4OS4
Molecular Weight422.16 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995
Halogen ContentBr-containing
Nitrogen Atoms4
Sulfur Atoms4

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