2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-phenylethan-1-one CAS 320424-29-1

Purity 97%+In StockPharmaceutical Standards
CAS No.320424-29-1
Molecular FormulaC10H7Br2N3O
Molecular Weight344.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-phenylethan-1-one CAS 320424-29-1 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-phenylethan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 344.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-phenylethan-1-one (CAS 320424-29-1), molecular formula C10H7Br2N3O and molecular weight 344.99 g/mol, is a CATO reference standard with documented purity and traceability.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H7Br2N3O
Molecular Weight344.99 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms3

Related Dibromo Standards

Recommended Standards

Why CATO?