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Promethazine hydrochloride has a cough suppressant effect, can competitively block the histamine H1 receptor and produce antihistamine effect, antihistamine caused by capillary dilation, and reduce its permeability.
Items | Specifications | Results |
Appearance | White or faintly yellowish crystalline powder | Conforms |
Acidity | 4.0~5.0 | 4.2 |
Loss on drying | ≤0.50% | 0.10% |
Sulphated ash | ≤0.10% | 0.05% |
Assay | 99.0~101.0% | 100.5% |
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Product parameters | |
Cas number: | 58-33-3 |
Appearance: | White or faintly yellowish crystalline powder |
Purity: | 99~101% |
Package details: | 1kg/foil bag; 25kg/drum |
Brand: | Fortunachem |
For the treatment of allergic disorders, and nausea/vomiting.
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