3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole CAS 444791-18-8

Purity 97%+In StockPharmaceutical Standards
CAS No.444791-18-8
Molecular FormulaC9H6Cl2N2O2S2
Molecular Weight309.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole CAS 444791-18-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 309.19 g/mol gives 3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole (CAS 444791-18-8), molecular formula C9H6Cl2N2O2S2 and molecular weight 309.19 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 309.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-Chloro-5-((3-chlorobenzyl)sulfonyl)-1,2,4-thiadiazole 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 FormulaC9H6Cl2N2O2S2
Molecular Weight309.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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