4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol CAS 452053-06-4

Purity 97%+In StockPharmaceutical Standards
CAS No.452053-06-4
Molecular FormulaC15H14N4OS
Molecular Weight298.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol CAS 452053-06-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.36 g/mol gives 4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 452053-06-4), molecular formula C15H14N4OS and molecular weight 298.36 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (C15H14N4OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 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.

As a certified reference material (CRM), 4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H14N4OS
Molecular Weight298.36 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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