4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one CAS 153276-35-8

Purity 97%+In StockPharmaceutical Standards
CAS No.153276-35-8
Molecular FormulaC14H15ClN4O
Molecular Weight290.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one CAS 153276-35-8 chemical structure

Description

CATO manufactures 4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one 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.

4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one (CAS 153276-35-8), molecular formula C14H15ClN4O and molecular weight 290.75 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H15ClN4O, 4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one contains a nitrogen-containing heterocyclic scaffold, 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 290.75 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.

Physical & Chemical Properties

Molecular FormulaC14H15ClN4O
Molecular Weight290.75 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentCl-containing
Nitrogen Atoms4

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