Alias: Allegan; diphenhydramine; He Min
Category: Antiallergic and anti-vertigo medicine
CAS No.: 147-24-0
MF: C17H21NO.HCl
MW: 291.82
Packing detail:  25KG / barrel
Content: This product is a histamine H1 receptor blockers, to counteract or reduce histamine on vascular, gastrointestinal and bronchial smooth muscle, on the central has a strong sedative effects, there is also the town spit and anticholinergic effects. Antihistamine effect as promethazine, and also of shorter duration.
Physical Character:  This product with ethanol, central depressants ( sedation, stable, practical, have additive effects of hypnotics ); monoamine oxidase inhibitors ( eutonyl ) may extend the anticholinergic effects, so that the dry mouth, pain, dysuria adverse reaction aggravating, should avoid taking the same time.
Melting point: 168-172℃
Usage:  Mucous membrane of skin allergy, urticaria, angioedema, allergic rhinitis, skin pruritus, rash, to insect bites and contact dermatitis are effective; kinesia prevention, has a strong antiemetic effect; Parkinson's disease and extrapyramidal symptoms; sedation, hypnosis; strengthen the antitussive action, applicable to the treatment of cold or allergy induced cough