4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-4h-1,2,4-triazole-3-thiol CAS 721408-07-7

Purity 97%+In StockPharmaceutical Standards
CAS No.721408-07-7
Molecular FormulaC16H13N3O2S
Molecular Weight311.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-4h-1,2,4-triazole-3-thiol CAS 721408-07-7 chemical structure

Description

The molecular framework of 4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-4h-1,2,4-triazole-3-thiol (C16H13N3O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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).

4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-4h-1,2,4-triazole-3-thiol (CAS 721408-07-7) is a high-purity analytical reference standard with the molecular formula C16H13N3O2S and a molecular weight of 311.36 g/mol.

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), 4-(1,3-Dioxaindan-5-ylmethyl)-5-phenyl-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 FormulaC16H13N3O2S
Molecular Weight311.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3
Sulfur Atoms1

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