2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol CAS 1416347-07-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1416347-07-3
Molecular FormulaC11H13N3O2
Molecular Weight219.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol CAS 1416347-07-3 chemical structure

Description

The occurrence of 2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol (CAS 1416347-07-3), molecular formula C11H13N3O2 and molecular weight 219.24 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol (C11H13N3O2) is characterized by an amino-acid-derived structure, an amide 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).

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.

CATO manufactures 2-Ethoxy-4-(3-methyl-1H-1,2,4-triazol-5-yl)phenol 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 FormulaC11H13N3O2
Molecular Weight219.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3

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