4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-one CAS 667466-69-5

Purity 97%+In StockPharmaceutical Standards
CAS No.667466-69-5
Molecular FormulaC23H16N2O2S
Molecular Weight384.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-one CAS 667466-69-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 384.45 g/mol gives 4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-one (CAS 667466-69-5) is a high-purity analytical reference standard with the molecular formula C23H16N2O2S and a molecular weight of 384.45 g/mol.

Based on its molecular formula C23H16N2O2S, 4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 384.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 4-Benzyl-6-(phenoxathiin-2-yl)pyridazin-3(2H)-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.

Physical & Chemical Properties

Molecular FormulaC23H16N2O2S
Molecular Weight384.45 g/mol
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
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

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