2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol CAS 1416345-08-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1416345-08-8
Molecular FormulaC13H11N3O2S
Molecular Weight273.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol CAS 1416345-08-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 273.31 g/mol gives 2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol (CAS 1416345-08-8), molecular formula C13H11N3O2S and molecular weight 273.31 g/mol, is a CATO reference standard with documented purity and traceability.

2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol (C13H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2-Methoxy-4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)phenol 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 FormulaC13H11N3O2S
Molecular Weight273.31 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms1

Related Methoxy Standards

Recommended Standards

Why CATO?