6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate CAS 478029-26-4

Purity 97%+In StockPharmaceutical Standards
CAS No.478029-26-4
Molecular FormulaC17H11ClN2O3
Molecular Weight326.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate CAS 478029-26-4 chemical structure

Description

The occurrence of 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate (CAS 478029-26-4), a certified reference material (molecular formula C17H11ClN2O3, MW 326.73 g/mol) for analytical method development and quality control.

6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate (C17H11ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 3-chlorobenzoate 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 FormulaC17H11ClN2O3
Molecular Weight326.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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