7-Bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylic acid CAS 1820666-73-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1820666-73-6
Molecular FormulaC10H10BrN3O2
Molecular Weight284.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylic acid CAS 1820666-73-6 chemical structure

Description

7-Bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylic acid (CAS 1820666-73-6), molecular formula C10H10BrN3O2 and molecular weight 284.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H10BrN3O2, 7-Bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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), 7-Bromo-1-propyl-1H-benzo[d][1,2,3]triazole-5-carboxylic acid 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 FormulaC10H10BrN3O2
Molecular Weight284.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentBr-containing
Nitrogen Atoms3

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