4-Amino-5-(4-fluorophenoxymethyl)-4h-1,2,4-triazole-3-thiol CAS 634157-05-4

Purity 97%+In StockPharmaceutical Standards
CAS No.634157-05-4
Molecular FormulaC9H9FN4OS
Molecular Weight240.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-5-(4-fluorophenoxymethyl)-4h-1,2,4-triazole-3-thiol CAS 634157-05-4 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, 4-Amino-5-(4-fluorophenoxymethyl)-4h-1,2,4-triazole-3-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 240.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Amino-5-(4-fluorophenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 634157-05-4) is a high-purity analytical reference standard with the molecular formula C9H9FN4OS and a molecular weight of 240.26 g/mol.

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-Amino-5-(4-fluorophenoxymethyl)-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 FormulaC9H9FN4OS
Molecular Weight240.26 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

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