5-bromo-2-methyl-1,2,4-triazole-3-carbaldehyde CAS 1262197-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1262197-89-6
Molecular FormulaC4H8BrN3O
Molecular Weight194.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-bromo-2-methyl-1,2,4-triazole-3-carbaldehyde CAS 1262197-89-6 chemical structure

Description

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 supplies 5-bromo-2-methyl-1,2,4-triazole-3-carbaldehyde (CAS 1262197-89-6), a certified reference material (molecular formula C4H8BrN3O, MW 194.03 g/mol) for analytical method development and quality control.

Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, 5-bromo-2-methyl-1,2,4-triazole-3-carbaldehyde is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 5-bromo-2-methyl-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 FormulaC4H8BrN3O
Molecular Weight194.03 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms3

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