Promethazine HCl
CAS: 58-33-3
Molecular Formula: C17H20ClN2S
Molecular Weight: 319.8726
Product description:A common cough medicine, it is a kind of antihistamine drugs, can rival blocking histamine H1 receptor, and against the blood capillary expansion caused by histamine, and reduce its permeability. Therefore, can remove is stimulated because the trachea and cause cough.
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