2-Ethoxy-4-(3-isopropyl-1H-1,2,4-triazol-5-yl)phenol CAS 1416340-28-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1416340-28-7
Molecular FormulaC13H17N3O2
Molecular Weight247.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethoxy-4-(3-isopropyl-1H-1,2,4-triazol-5-yl)phenol CAS 1416340-28-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.29 g/mol gives 2-Ethoxy-4-(3-isopropyl-1H-1,2,4-triazol-5-yl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethoxy-4-(3-isopropyl-1H-1,2,4-triazol-5-yl)phenol (CAS 1416340-28-7), molecular formula C13H17N3O2 and molecular weight 247.29 g/mol, is a CATO reference standard with documented purity and traceability.

2-Ethoxy-4-(3-isopropyl-1H-1,2,4-triazol-5-yl)phenol (C13H17N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide 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-Ethoxy-4-(3-isopropyl-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 FormulaC13H17N3O2
Molecular Weight247.29 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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