259153-94-1 4-Ethyl-5-furan-2-yl-4H-[1,2,4]triazole-3-thiol 4-ethyl-5-(2-furyl)-4h-1,2,4-triazole-3-thiol 4-ethyl-5-furan-2-yl-4 h-[1,2,4]triazole-3-thiol CAS 259153-94-1

Purity 97%+In StockPharmaceutical Standards
CAS No.259153-94-1
Molecular FormulaC8H9N3OS
Molecular Weight195.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

259153-94-1
4-Ethyl-5-furan-2-yl-4H-[1,2,4]triazole-3-thiol
4-ethyl-5-(2-furyl)-4h-1,2,4-triazole-3-thiol
4-ethyl-5-furan-2-yl-4 h-[1,2,4]triazole-3-thiol CAS 259153-94-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.24 g/mol gives 259153-94-1 4-Ethyl-5-furan-2-yl-4H-[1,2,4]triazole-3-thiol 4-ethyl-5-(2-furyl)-4h-1,2,4-triazole-3-thiol 4-ethyl-5-furan-2-yl-4 h-[1,2,4]triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

259153-94-1 4-Ethyl-5-furan-2-yl-4H-[1,2,4]triazole-3-thiol 4-ethyl-5-(2-furyl)-4h-1,2,4-triazole-3-thiol 4-ethyl-5-furan-2-yl-4 h-[1,2,4]triazole-3-thiol (CAS 259153-94-1) is a high-purity analytical reference standard with the molecular formula C8H9N3OS and a molecular weight of 195.24 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 259153-94-1 4-Ethyl-5-furan-2-yl-4H-[1,2,4]triazole-3-thiol 4-ethyl-5-(2-furyl)-4h-1,2,4-triazole-3-thiol 4-ethyl-5-furan-2-yl-4 h-[1,2,4]triazole-3-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.24 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.

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 FormulaC8H9N3OS
Molecular Weight195.24 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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