烟酰肼溶于水中，浓度为 50 mg/mL，形成澄清、无色溶液。 烟酰肼用于腙文库形成。用于研究辣根过氧化物酶对异烟酸酰肼（异烟肼）的氧化作用。 Nicotinic hydrazide dissolves in water at a concentration of 50 mg/ml to form a clear, colourless solution. Nicotinic hydrazide is used in hydrazone library formation. It is used to study the oxidation of isonicotinic acid hydrazide (ionized) by horseradish peroxidase. Nicotinic hydrazide is an inhibitor of peroxidase enzyme. It forms solid metal complexes having strong biological activity