4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol CAS 721407-89-2

Purity 97%+In StockPharmaceutical Standards
CAS No.721407-89-2
Molecular FormulaC13H14FN3S
Molecular Weight263.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol CAS 721407-89-2 chemical structure

Description

The occurrence of 4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 721407-89-2) is a high-purity analytical reference standard with the molecular formula C13H14FN3S and a molecular weight of 263.33 g/mol.

The molecular framework of 4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (C13H14FN3S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), 4-Cyclopentyl-5-(2-fluorophenyl)-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 FormulaC13H14FN3S
Molecular Weight263.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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