4-Benzyl-5-(2-chlorophenyl)-4H-1,2,4-triazole-3-thiol CAS 23282-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.23282-94-2
Molecular FormulaC15H12ClN3S
Molecular Weight301.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Benzyl-5-(2-chlorophenyl)-4H-1,2,4-triazole-3-thiol CAS 23282-94-2 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-Benzyl-5-(2-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 23282-94-2) is a high-purity analytical reference standard with the molecular formula C15H12ClN3S and a molecular weight of 301.79 g/mol.

Structurally, 4-Benzyl-5-(2-chlorophenyl)-4H-1,2,4-triazole-3-thiol (C15H12ClN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 301.79 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 4-Benzyl-5-(2-chlorophenyl)-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 FormulaC15H12ClN3S
Molecular Weight301.79 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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