| Product name: | Cimetidine |
| Molecular Formula: | C10H16N6S |
| Molecular Structure: |  |
| Molecular Weight: | 252.3 |
| CAS No.: | 51481-61-9 |
Description
Cimetidine is a white or almost white powder. It is slightly soluble in water, soluble in ethanol (96 per cent), practically insoluble in methylene chloride. It dissolves in dilute mineral acids. It shows polymorphism.
Application
Cimetidine is suitable for the treatment of duodenal ulcer, prevention of duodenal ulcer recurrence, reflux esophagitis, gastrinoma. It can also be used for the treatment of immunocompromised for various reasons and adjuvant treatment of tumors.
Specification
| Appearance | White or almost white powder. |
| Melting range | 139 °C to 144 °C |
| Appearance of solution | Meets the requirements. |
| Heavy metals | ≤20 ppm |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.2% |
| Related substances: | |
| Each impurity (impurities B, C, D, E, F, G, H) | ≤0.2% |
| Unspecified impurities | ≤0.10% |
| Total impurities | ≤1.0% |
| Assay | 98.5%-101.5% |
Packing and Storage
Preserve in tight, light-resistant containers.
Minimum Order
One package
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