2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide CAS 142199-98-2

Purity 97%+In StockPharmaceutical Standards
CAS No.142199-98-2
Molecular FormulaC14H16N4OS
Molecular Weight288.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide CAS 142199-98-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 288.37 g/mol gives 2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide (CAS 142199-98-2), a certified reference material (molecular formula C14H16N4OS, MW 288.37 g/mol) for analytical method development and quality control.

2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide (C14H16N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.

CATO manufactures 2,5-Bis(4-aminophenyl)-1,3,4-thiadiazole 1-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H16N4OS
Molecular Weight288.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms4
Sulfur Atoms1

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