4-Bromo-5-iodo-1,2,6-trimethyl-1H-benzo[d]imidazole CAS 2858643-64-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2858643-64-6
Molecular FormulaC10H10BrIN2
Molecular Weight365.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-5-iodo-1,2,6-trimethyl-1H-benzo[d]imidazole CAS 2858643-64-6 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.

4-Bromo-5-iodo-1,2,6-trimethyl-1H-benzo[d]imidazole (CAS 2858643-64-6), molecular formula C10H10BrIN2 and molecular weight 365.01 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H10BrIN2, 4-Bromo-5-iodo-1,2,6-trimethyl-1H-benzo[d]imidazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 365.01 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).

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 FormulaC10H10BrIN2
Molecular Weight365.01 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentBr/I-containing
Nitrogen Atoms2

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