2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide CAS 361165-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.361165-45-9
Molecular FormulaC20H21N5OS
Molecular Weight379.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide CAS 361165-45-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 379.48 g/mol gives 2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide (CAS 361165-45-9), molecular formula C20H21N5OS and molecular weight 379.48 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H21N5OS, 2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 379.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-phenylethylidene)acetohydrazide 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 FormulaC20H21N5OS
Molecular Weight379.48 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5
Sulfur Atoms1

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