(4-Allyl-5-mercapto-4H-1,2,4-triazol-3-yl)(phenyl)methanol CAS 21358-27-0

Description

The occurrence of (4-Allyl-5-mercapto-4H-1,2,4-triazol-3-yl)(phenyl)methanol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4-Allyl-5-mercapto-4H-1,2,4-triazol-3-yl)(phenyl)methanol (CAS 21358-27-0) is a high-purity analytical reference standard with the molecular formula C12H13N3OS and a molecular weight of 247.32 g/mol.

Based on its molecular formula C12H13N3OS, (4-Allyl-5-mercapto-4H-1,2,4-triazol-3-yl)(phenyl)methanol contains a nitrogen-containing heterocyclic scaffold, 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 247.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

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