2-((5-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid CAS 637320-81-1

Purity 97%+In StockPharmaceutical Standards
CAS No.637320-81-1
Molecular FormulaC13H15N3O4S
Molecular Weight309.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid CAS 637320-81-1 chemical structure

Description

The molecular framework of 2-((5-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (C13H15N3O4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

CATO supplies 2-((5-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 637320-81-1), a certified reference material (molecular formula C13H15N3O4S, MW 309.34 g/mol) for analytical method development and quality control.

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-(3,4-Dimethoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid 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 FormulaC13H15N3O4S
Molecular Weight309.34 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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