4-(4-methoxyphenyl)-4,5-dihydro-1,2,5-thiadiazol-3-amine 1,1-dioxide CAS 141542-12-3

Purity 97%+In StockPharmaceutical Standards
CAS No.141542-12-3
Molecular FormulaC9H11N3O3S
Molecular Weight241.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-methoxyphenyl)-4,5-dihydro-1,2,5-thiadiazol-3-amine 1,1-dioxide CAS 141542-12-3 chemical structure

Description

CATO manufactures 4-(4-methoxyphenyl)-4,5-dihydro-1,2,5-thiadiazol-3-amine 1,1-dioxide 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.

CATO supplies 4-(4-methoxyphenyl)-4,5-dihydro-1,2,5-thiadiazol-3-amine 1,1-dioxide (CAS 141542-12-3), a certified reference material (molecular formula C9H11N3O3S, MW 241.27 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(4-methoxyphenyl)-4,5-dihydro-1,2,5-thiadiazol-3-amine 1,1-dioxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 241.27 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).

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.

Physical & Chemical Properties

Molecular FormulaC9H11N3O3S
Molecular Weight241.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms3
Sulfur Atoms1

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