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Home > Active Pharmaceutical Ingredients > Antiallergic Drugs (Find 12 items)

Antiallergic Drugs

Chlorpheniramine maleate

(113-92-8)
An antagonist of the histamine H1-receptor The antihistamine effect of this product is better than diphenhydramine and promethazine, the dosage is small, and the side effects are light. It is used for urticaria, vasodilation rhinitis, colds, asthma, rhinitis, contact dermatitis, and also used for allergies, insect bites and motion sickness caused by drugs and food. Antihistamines. Similar to clodromic, brompheniramine is also an antihistamine. The production method of bromopheniramine is simila

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Cetirizine

(83881-51-0)
Used as an anti-allergy medicine Anti-allergic drugs have long-term selectivity and strong H1 receptor activity without sedative side effects. It is used for allergic diseases of the respiratory system, skin and eyes, including chronic idiopathic urticaria, perennial allergic rhinitis, hay fever, mild sedation or dry oral mucosa.

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Cetirizine hydrochloride

(83881-52-1)
Antihistaminic Mainly used for allergic diseases of the respiratory system, skin and eyes

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Clemastine fumarate

(14976-57-9)
Clemastine is a selective histamine H1 receptor antagonist (Ki = 0.26 nM) that also displays high affinity for muscarinic receptors (Ki = 16 nM). It has also recently been identified as a positive allosteric modulator of P2X7 receptor signaling. Clemastine has long been used to inhibit histamine-induced bronchoconstriction in asthma and airway hyperresponsive studies.

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Cloperastine

(3703-76-2)
Non-narcotic antitussive, suitable for cough caused by colds, flu, bronchitis, tuberculosis, lung cancer and other diseases.

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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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