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Home > Active Pharmaceutical Ingredients > Antiallergic Drugs (Find 2 items)

Antiallergic Drugs

Zafirlukast

(107753-78-6)
antiasthmatic;leukotriene receptor antagonist (LTRA) Leukotriene antagonist. Used to treat asthma.

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Zaprinast

(37762-06-4)
A selective inhibitor of cyclic-GMP phosphodiesterase (PDE V, calmodulin insensitive). Since cGMP mediates the vasorelaxant action of nitric oxide, as well as the natriuretic and diuretic effect of atrial natriuretic factor (ANF) through the activation of PKG (cGMP dependent protein kinase), such inhibitors may display vasodilating, relaxant, and diuretic effects.These compounds may prove useful in treating hypertension and congestive heart failure.

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An allergic reaction is an allergic reaction, which refers to tissue damage or physiological dysfunction caused by the body being stimulated by antigenic substances, and is an immunopathological injury process. Drugs for preventing and treating allergic diseases caused by various antigenic substances (such as bacteria, viruses, parasites, pollen, etc.) are anti-allergic drugs. According to the different mechanism of action, it can be divided into: antihistamine drugs, allergic reaction mediator release drugs, histamine desensitizers, leukotriene receptor antagonists, drugs that inhibit antigen-antibody reactions, and improve or control allergic symptoms Medicines, etc. The "ECHEMI Antiallergic Drugs" list mainly supplies APIs for such drugs.
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