4-(((5-Bromopyridin-2-yl)thio)methyl)-5-chloro-1,2,3-thiadiazole CAS 1241418-85-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1241418-85-8
Molecular FormulaC8H5BrClN3S2
Molecular Weight322.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(((5-Bromopyridin-2-yl)thio)methyl)-5-chloro-1,2,3-thiadiazole CAS 1241418-85-8 chemical structure

Description

4-(((5-Bromopyridin-2-yl)thio)methyl)-5-chloro-1,2,3-thiadiazole (CAS 1241418-85-8) is a high-purity analytical reference standard with the molecular formula C8H5BrClN3S2 and a molecular weight of 322.63 g/mol.

4-(((5-Bromopyridin-2-yl)thio)methyl)-5-chloro-1,2,3-thiadiazole (C8H5BrClN3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC8H5BrClN3S2
Molecular Weight322.63 g/mol
Purity97%+
StorageStore at 2-8°C, 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl/Br-containing
Nitrogen Atoms3
Sulfur Atoms2

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