5-Iodo-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 40644-14-2

Purity 97%+In StockPharmaceutical Standards
CAS No.40644-14-2
Molecular FormulaC7H5IN2O
Molecular Weight260.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Iodo-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 40644-14-2 chemical structure

Description

As a certified reference material (CRM), 5-Iodo-1,3-dihydro-2H-benzo[d]imidazol-2-one 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.

5-Iodo-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 40644-14-2) is a high-purity analytical reference standard with the molecular formula C7H5IN2O and a molecular weight of 260.03 g/mol.

Based on its molecular formula C7H5IN2O, 5-Iodo-1,3-dihydro-2H-benzo[d]imidazol-2-one contains an amide group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.03 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.

Physical & Chemical Properties

Molecular FormulaC7H5IN2O
Molecular Weight260.03 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 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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Halogen ContentI-containing
Nitrogen Atoms2

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