| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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| Product name | Phenothiazine |
| Appearance | White Powder |
| MF | C17H20N2S |
| Assay | 99% |
| Shelf Life | 24 months when properly stored |
| Storage | Keep in a cool, dry, dark location |
Promethazine is a drug with anti-allergy effect, can be antihistamine, histamine is a very important substance in the occurrence of allergic reactions, can be antihistamine and thus play the role of anti-allergy. Promethazine can counteract histamine telangiectasia, reduce capillary permeability, relieve bronchial smooth muscle contraction. Promethazine has a stronger and longer lasting effect than the antiallergic drug Diphenhydramine, and in addition to the antiallergic effect, promethazine can also enter the brain, has a significant sedative effect, so it is not only an antiallergic drug, but also a sedative effect, can enhance the central inhibitory effect of hypnotics, sedatives and anesthetics. Promethazine anti-motion sickness effect is also very good, if you have car sickness, seasickness may also use promethazine. In short, promethazine has the effect of anti-allergy, sedation and anti-motion sickness. It can be used for skin and mucous membrane allergy, allergic rhinitis, asthma and food allergy in clinic, and can also be used to prevent and treat car sickness, sea sickness and air sickness.
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