Keywords

• promethazine 99%
• promethazine powder
• promethazine

Quick Details

• ProName: promethazine
• CasNo: 58-33-3
• Molecular Formula: C29H53NO5
• Appearance: White fine powder
• Application: Antihistaminic products
• DeliveryTime: 3-5 working days to shipping
• PackAge: aluminized paper
• Port: Shanghai, Guangzhou, HongKong
• ProductionCapacity: 1000 Metric Ton/Month
• Purity: 99% MIN
• Storage: Cold Dry avoid light storage
• Transportation: Sea, Air, Express
• LimitNum: 2 Kilogram
• Related Substances: ≥99% HPLC
• Residue on Ignition: ≥1.0%
• Heavy Metal: ≤10.0 ppm
• Valid Period: 2 Years
• MOQ: 1kg
• Raw material: Compound
• Application: Antihistaminic Products
• CAS: 58-33-3
• M.F.: C17H21ClN2S
• M.W.: 320.88
• Grade: Medicine Grade

Superiority

Healthy Life

Professional Factory 
We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to the demand.

Details

Antihistaminic Syrup raw material promethazin / promethazine hydrochlorine / promethazine hcl 99% Powder 

Promethazine can competitively block histamine HL receptor and produce antihistamine effect. It can resist histamine induced telangiectasia, reduce its permeability and relieve asthmatic caused by bronchial smooth muscle contraction. Its effect is stronger and longer than that of diphenhydramine hydrochloride. Because it is easy to enter into brain tissue, it has obvious sedative effect;

it can strengthen the central inhibitory effect of hypnotics, analgesics and anesthetics; it also has strong anticholinergic effect, and has better effect in preventing and treating motion sickness. Used for skin and mucous membrane allergy, allergic rhinitis, asthma, food allergy, skin scratch, carsickness, seasickness, airsickness, etc.

(1) Skin and mucous membrane allergy: 
suitable for long-term, seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, angioneuroedema, allergic reaction to blood or plasma products, skin scratch disease. 

(2) Motion sickness: 
prevention and treatment of carsickness, seasickness and plane sickness. 

(3) It is used for anesthesia and adjuvant treatment before and after operation, including sedation, hypnosis, analgesia and antiemetic. 

(4) It is used to prevent and treat radiation sickness or drug-induced nausea and vomiting. Antihistamines. It is suitable for various allergic diseases (such as asthma, urticaria, allergic rhinitis and bronchial asthma) and vomiting during pregnancy. It can also be combined with chlorpromazine to form kemian mixture for artificial hibernation.