(E)-2-chloro-1-(5-((2-(2-chlorophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one CAS 866142-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.866142-95-2
Molecular FormulaC13H11Cl2N3O
Molecular Weight296.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-2-chloro-1-(5-((2-(2-chlorophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one CAS 866142-95-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 296.15 g/mol gives (E)-2-chloro-1-(5-((2-(2-chlorophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (E)-2-chloro-1-(5-((2-(2-chlorophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one (CAS 866142-95-2), a certified reference material (molecular formula C13H11Cl2N3O, MW 296.15 g/mol) for analytical method development and quality control.

Structurally, (E)-2-chloro-1-(5-((2-(2-chlorophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one (C13H11Cl2N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 296.15 g/mol, it falls into the medium-molecular-weight range. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H11Cl2N3O
Molecular Weight296.15 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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