5-Bromo-3-(tert-butyl)-1,2,4-thiadiazole CAS 1487284-19-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1487284-19-4
Molecular FormulaC6H9BrN2S
Molecular Weight221.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-3-(tert-butyl)-1,2,4-thiadiazole CAS 1487284-19-4 chemical structure

Description

The occurrence of 5-Bromo-3-(tert-butyl)-1,2,4-thiadiazole is closely related to a nitrile group, sulfur-containing functionality, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Bromo-3-(tert-butyl)-1,2,4-thiadiazole (CAS 1487284-19-4), a certified reference material (molecular formula C6H9BrN2S, MW 221.12 g/mol) for analytical method development and quality control.

The molecular framework of 5-Bromo-3-(tert-butyl)-1,2,4-thiadiazole (C6H9BrN2S) is characterized by a nitrile group, sulfur-containing functionality, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H9BrN2S
Molecular Weight221.12 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1992
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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