5-((4-Chlorophenyl)thio)-N-phenyl-1,2,3-thiadiazole-4-carboxamide CAS 303151-34-0

Purity 97%+In StockPharmaceutical Standards
CAS No.303151-34-0
Molecular FormulaC15H10ClN3OS2
Molecular Weight347.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-((4-Chlorophenyl)thio)-N-phenyl-1,2,3-thiadiazole-4-carboxamide CAS 303151-34-0 chemical structure

Description

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.

CATO supplies 5-((4-Chlorophenyl)thio)-N-phenyl-1,2,3-thiadiazole-4-carboxamide (CAS 303151-34-0), a certified reference material (molecular formula C15H10ClN3OS2, MW 347.84 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H10ClN3OS2, 5-((4-Chlorophenyl)thio)-N-phenyl-1,2,3-thiadiazole-4-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.84 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).

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 FormulaC15H10ClN3OS2
Molecular Weight347.84 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms2

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