What are the physical and chemical properties of N-[(4-Methoxyphenyl)sulfonyl]-N-{2-[(E)-2-(1-oxido-4-pyridinyl)vinyl]phenyl}acetamide (CAS: 173529-46-9)?

N-[(4-Methoxyphenyl)sulfonyl]-N-{2-[(E)-2-(1-oxido-4-pyridinyl)vinyl]phenyl}acetamide, CAS 173529-46-9, is a white crystalline solid with a molecular weight of approximately 549.4 g/mol. It is slightly soluble in organic solvents like methanol and acetonitrile but insoluble in water. This compound is known for its high stability and reactivity in various chemical reactions, particularly in nucleophilic substitution and condensation reactions.