7,8-Dibromo-2-chloro-5,6-dihydro-9-methyl-4H-imidazo[4,5,1-ij]quinoline CAS 1609452-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1609452-31-4
Molecular FormulaC11H9Br2ClN2
Molecular Weight364.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,8-Dibromo-2-chloro-5,6-dihydro-9-methyl-4H-imidazo[4,5,1-ij]quinoline CAS 1609452-31-4 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution, 7,8-Dibromo-2-chloro-5,6-dihydro-9-methyl-4H-imidazo[4,5,1-ij]quinoline is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 364.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

7,8-Dibromo-2-chloro-5,6-dihydro-9-methyl-4H-imidazo[4,5,1-ij]quinoline (CAS 1609452-31-4), molecular formula C11H9Br2ClN2 and molecular weight 364.46 g/mol, is a CATO reference standard with documented purity and traceability.

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), 7,8-Dibromo-2-chloro-5,6-dihydro-9-methyl-4H-imidazo[4,5,1-ij]quinoline 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 FormulaC11H9Br2ClN2
Molecular Weight364.46 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl/Br-containing
Nitrogen Atoms2

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