Methyl 2-{[5-({[(4-chlorophenyl)sulfonyl]amino}methyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetate CAS 338421-53-7

Purity 97%+In StockPharmaceutical Standards
CAS No.338421-53-7
Molecular FormulaC13H15ClN4O4S2
Molecular Weight390.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-{[5-({[(4-chlorophenyl)sulfonyl]amino}methyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetate CAS 338421-53-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 390.87 g/mol gives Methyl 2-{[5-({[(4-chlorophenyl)sulfonyl]amino}methyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2-{[5-({[(4-chlorophenyl)sulfonyl]amino}methyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetate (CAS 338421-53-7), molecular formula C13H15ClN4O4S2 and molecular weight 390.87 g/mol, is a CATO reference standard with documented purity and traceability.

Methyl 2-{[5-({[(4-chlorophenyl)sulfonyl]amino}methyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetate (C13H15ClN4O4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC13H15ClN4O4S2
Molecular Weight390.87 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms2

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