5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole CAS 1219741-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1219741-19-1
Molecular FormulaC8H6ClIN2O2S
Molecular Weight356.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole CAS 1219741-19-1 chemical structure

Description

The occurrence of 5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole (CAS 1219741-19-1) is a high-purity analytical reference standard with the molecular formula C8H6ClIN2O2S and a molecular weight of 356.57 g/mol.

Based on its molecular formula C8H6ClIN2O2S, 5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 356.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 5-Chloro-6-iodo-2-(methylsulfonyl)-1H-benzo[d]imidazole 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 FormulaC8H6ClIN2O2S
Molecular Weight356.57 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl/I-containing
Nitrogen Atoms2
Sulfur Atoms1

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