Ethyl (E)-2-(2-(2,4-dichlorostyryl)-1H-benzo[d]imidazol-1-yl)acetate CAS 338772-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338772-07-9
Molecular FormulaC19H16Cl2N2O2
Molecular Weight375.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (E)-2-(2-(2,4-dichlorostyryl)-1H-benzo[d]imidazol-1-yl)acetate CAS 338772-07-9 chemical structure

Description

Ethyl (E)-2-(2-(2,4-dichlorostyryl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 338772-07-9), molecular formula C19H16Cl2N2O2 and molecular weight 375.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H16Cl2N2O2, Ethyl (E)-2-(2-(2,4-dichlorostyryl)-1H-benzo[d]imidazol-1-yl)acetate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 375.25 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.

CATO manufactures Ethyl (E)-2-(2-(2,4-dichlorostyryl)-1H-benzo[d]imidazol-1-yl)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H16Cl2N2O2
Molecular Weight375.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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