1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one CAS 535961-34-3

Purity 97%+In StockPharmaceutical Standards
CAS No.535961-34-3
Molecular FormulaC11H13N3O
Molecular Weight203.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one CAS 535961-34-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 203.24 g/mol gives 1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one (CAS 535961-34-3), a certified reference material (molecular formula C11H13N3O, MW 203.24 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 203.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1-Benzyl-4-ethyl-1H-1,2,4-triazol-5(4H)-one 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 FormulaC11H13N3O
Molecular Weight203.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3

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