5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol CAS 477863-25-5

Purity 97%+In StockPharmaceutical Standards
CAS No.477863-25-5
Molecular FormulaC11H8N4S3
Molecular Weight292.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol CAS 477863-25-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 292.40 g/mol gives 5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol (CAS 477863-25-5) is a high-purity analytical reference standard with the molecular formula C11H8N4S3 and a molecular weight of 292.40 g/mol.

The molecular framework of 5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol (C11H8N4S3) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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).

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), 5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-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 FormulaC11H8N4S3
Molecular Weight292.40 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms3

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