5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde CAS 83503-28-0

Purity 97%+In StockPharmaceutical Standards
CAS No.83503-28-0
Molecular FormulaC10H9N3O
Molecular Weight187.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde CAS 83503-28-0 chemical structure

Description

The occurrence of 5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde (CAS 83503-28-0), a certified reference material (molecular formula C10H9N3O, MW 187.20 g/mol) for analytical method development and quality control.

The molecular framework of 5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde (C10H9N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 5-Methyl-4-phenyl-4H-1,2,4-triazole-3-carbaldehyde 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 FormulaC10H9N3O
Molecular Weight187.20 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms3

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