3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione CAS 929971-59-5

Purity 97%+In StockPharmaceutical Standards
CAS No.929971-59-5
Molecular FormulaC9H11N3OS
Molecular Weight209.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione CAS 929971-59-5 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.

3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 929971-59-5), molecular formula C9H11N3OS and molecular weight 209.27 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.27 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).

CATO manufactures 3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione 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 FormulaC9H11N3OS
Molecular Weight209.27 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.)1987
Nitrogen Atoms3
Sulfur Atoms1

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