5-(4-(Benzyloxy)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol CAS 189372-24-5

Purity 97%+In StockPharmaceutical Standards
CAS No.189372-24-5
Molecular FormulaC21H17N3OS
Molecular Weight359.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-(Benzyloxy)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol CAS 189372-24-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 359.44 g/mol gives 5-(4-(Benzyloxy)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(4-(Benzyloxy)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 189372-24-5), molecular formula C21H17N3OS and molecular weight 359.44 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H17N3OS, 5-(4-(Benzyloxy)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol 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 359.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC21H17N3OS
Molecular Weight359.44 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Nitrogen Atoms3
Sulfur Atoms1

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