CAS No.: 58-33-3
Promethazine Hydrochloride is a first-generation histamine H1 receptor antagonist with potent antihistaminic, antiemetic, and sedative properties. As a phenothiazine derivative, it is widely used in pharmaceutical formulations for the treatment of allergic disorders, motion sickness, and post-operative nausea and vomiting. This high-purity Active Pharmaceutical Ingredient (API) is manufactured under strict cGMP standards, ensuring consistent quality and efficacy for pharmaceutical applications.
Primary Applications:
1. Antihistaminic Therapy
Treatment of allergic disorders including allergic rhinitis, urticaria, and angioedema
Relief from itching, runny nose, sneezing, and watery eyes
Management of allergic skin reactions and hives
2. Antiemetic Therapy
Prevention and treatment of motion sickness
Management of nausea and vomiting associated with:
Post-operative recovery
Cancer chemotherapy
Migraine episodes
Narcotic therapy
3. Sedative & CNS Depressant
Pre-operative sedation
Adjunct to analgesics for pain management
Sleep aid, particularly for oncologic patients
4. Other Applications
Control of Parkinsonian symptoms (tremors and muscle stiffness)
Component in cough linctuses for cough and cold relief.