4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole CAS 573949-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.573949-95-8
Molecular FormulaC16H17N3O2S
Molecular Weight315.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole CAS 573949-95-8 chemical structure

Description

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.

4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole (CAS 573949-95-8), molecular formula C16H17N3O2S and molecular weight 315.39 g/mol, is a CATO reference standard with documented purity and traceability.

4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole (C16H17N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

As a certified reference material (CRM), 4-Ethyl-3-(furan-2-yl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazole 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 FormulaC16H17N3O2S
Molecular Weight315.39 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3
Sulfur Atoms1

Related Ethyl Standards

Recommended Standards

Why CATO?