| Product Name (EN) | Chlorphenamine Maleate |
|---|---|
| Chinese Name | 扑尔敏 |
| CAS Number | 113-92-8 |
| Molecular Formula | C₁₆H₁₉ClN₂·C₄H₄O₄ |
| Molecular Weight | 390.86 g/mol |
| Purity | ≥99.0% |
| Appearance | White crystalline powder |
| Quality Standard | BP/USP/CP |
| Application / Use | H1 antihistamine |
| Packaging | 25 kg / fiber drum (default); custom packaging available |
| Storage Conditions | Store in cool, dry place, protect from light and moisture |
| Shelf Life | 36 months |
| Country of Origin | China |
| HS Code | 29331990 |
| Min. Order Qty (MOQ) | 1 kg (sample) / 25 kg (commercial order) |
| Lead Time | 3–7 days (in stock) / 10–15 days (on demand) |
| Payment Terms | T/T, L/C, Western Union |
| Certificates | GMP, COA, MSDS, Test Report (upon request: DMF, CEP) |
| Category | Pharma API |
H1 antihistamine;
Treatment of allergic rhinitis, urticaria, and other allergic conditions
Get a competitive quote within 24 hours. Sample orders welcome.
Chlorphenamine maleate (Chlorpheniramine) is a first-generation antihistamine medication widely used for the treatment of allergic conditions and symptoms. It is a potent H1 receptor antagonist with fast-acting antiallergic properties. Chlorphenamine API is a key ingredient in various allergy medications, cold and flu remedies, and combination pharmaceutical formulations. CN-ConnectWorld supplies pharmaceutical-grade Chlorphenamine maleate raw material with consistent quality for global pharmaceutical manufacturers.
Chlorphenamine works by competitively inhibiting the binding of histamine to H1 receptors, thereby blocking histamine-mediated responses. It reduces capillary permeability, decreases mucosal edema, and suppresses histamine-induced symptoms such as itching, sneezing, and rhinorrhea. Unlike second-generation antihistamines, it also has some anticholinergic and sedative effects, making it versatile for combination formulations.
