{[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid CAS 150536-01-9

Purity 97%+In StockPharmaceutical Standards
CAS No.150536-01-9
Molecular FormulaC12H12ClN3O2S
Molecular Weight297.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

{[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid CAS 150536-01-9 chemical structure

Description

{[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid (CAS 150536-01-9), molecular formula C12H12ClN3O2S and molecular weight 297.76 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of {[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid (C12H12ClN3O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

CATO manufactures {[5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]thio}acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H12ClN3O2S
Molecular Weight297.76 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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