Promethazine hydrochloride 58-33-3 [email protected]

Product Description welcome.jpg Our advantages High quality Promethazine hydrochloride 58-33-3 1.Competitive price 2.Fast Delivery Within 2 days 3.SGS , BV, GMP,ISO approve 4.Professional factory Product description product description.jpg Name:Promethazine HCL Molecular Formula:C17H20N2S.HCl Molecular Weight:320.88 CAS:58-33-3 EINECS:200-375-2 Stanard:USP/BP Promethazine hydrochloride occurs as a white to faint yellow, practically odorless, crystalline powder which slowly oxidizes and turns blue on prolonged exposure to air. It is soluble in water and freely soluble in alcohol. Promethazine hydrochloride : Promethazine hcl;Promethazine hydrochloride, Phenergan; 10-(2-Dimethylamino-1-propyl)phenothiazine hydrochloride function function.jpgFunction block histamine H1 receptor competitively which comes into antihistamine activity, restrain the trichangiectasia caused by antihistamine, lower its permeability, help soothe the wheeze due to contractile bronchial smooth muscle, the effection is stronger and durable than that of diphenhydramine hydrochloride. As easily entering into the brain, the sedation is obvious. Strengthen the central inhibition of the hypnotic, analgetika and anaesthetic; the anti-cholinergie effection is powerful, it also has a good effect of prevention and cure of carsickness. Widely used in skin and mucosal allergy reaction,allergic rhinitis,asthma,food allergy,dermography,pelagism,airsickness, ect. Application 1. Mucocutaneous allergy: applicable to long-term, seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, angioneurotic edema, blood or plasma products, allergic reactions, skin scratch disease. 2. Motion sickness: motion sickness prevention, seasickness, halo plane. 3. For anesthesia and surgery before and after adjuvant therapy, including sedation, hypnosis, analgesia, antiemetic. 4. For the prevention and treatment of radiation sickness or drug-induced nausea and vomiting. finished medicine drug pharmaceutical Photographs show PHOTO.jpg