4-Chloro-N'-[(1E)-2-(4-chlorophenyl)-2-cyanoeth-1-en-1-yl]benzohydrazide CAS 338403-16-0

Purity 97%+In StockPharmaceutical Standards
CAS No.338403-16-0
Molecular FormulaC16H11Cl2N3O
Molecular Weight332.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-N'-[(1E)-2-(4-chlorophenyl)-2-cyanoeth-1-en-1-yl]benzohydrazide CAS 338403-16-0 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-Chloro-N'-[(1E)-2-(4-chlorophenyl)-2-cyanoeth-1-en-1-yl]benzohydrazide (CAS 338403-16-0) is a high-purity analytical reference standard with the molecular formula C16H11Cl2N3O and a molecular weight of 332.18 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-Chloro-N'-[(1E)-2-(4-chlorophenyl)-2-cyanoeth-1-en-1-yl]benzohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 332.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

CATO manufactures 4-Chloro-N'-[(1E)-2-(4-chlorophenyl)-2-cyanoeth-1-en-1-yl]benzohydrazide 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 FormulaC16H11Cl2N3O
Molecular Weight332.18 g/mol
AppearancePale yellow to 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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