| Customization: | Available |
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| CAS No.: | 58-33-3 |
| Formula: | C17h21cln2s |
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Promethazine hydrochloride occurs as a white to faint yellow, practically odorless, crystalline powder which slowly oxidizes and turns blue on prolonged exposure to air. It is soluble in water and freely soluble in alcohol.
Application:
1. Mucocutaneous allergy: applicable to long-term, seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, angioneurotic edema, blood or plasma products, allergic reactions, skin scratch disease.
2. Motion sickness: motion sickness prevention, seasickness, halo plane.
3. For anesthesia and surgery before and after adjuvant therapy, including sedation, hypnosis, analgesia, antiemetic.
4. For the prevention and treatment of radiation sickness or drug-induced nausea and vomiting.finished medicine drug pharmaceutical.
| Analysi | Specifications | Result |
| Assay | ≥98% | 99.2% |
| Appearance | White powder | Complies |
| Loss on Drying | ≤1.0% | 0.04% |
| Ash | ≤1.0% | 0.1% |
| As | ≤2.0ppm | <2.0ppm |
| Pb | ≤2.0ppm | <2.0ppm |
| Insoluble impurity content | ≤0.05% | Complies |
| Total Plate Count | ≤1000 cfu/g | Complies |
| Yeast &. Mold | ≤100 cfu/g | Complies |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Conclusion |
Conform USP Standard.
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| Storage condition |
Store in cool & dry place, Keep away from strong light and heat.
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| Shelf life |
2 years when properly stored.
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