Sulfamethazine (57-68-1)
Product Description
● Sulfamethazine is white or slightly yellow crystal or powder. Sulfamethazine is used to prevent and treat Staphylococcus and Streptococcus lyticus infections. It has an inhibitory effect on Hemolytic Streptococcus and Pleurococcus. It is mainly used for the treatment of fowl cholera, Avian typhoid fever, chicken coccidiosis, etc.
● Sulfamethazine has the same effect on chicken coccidia as sulfaquinoxaline, that is, it is more effective against chicken intestinal coccidia than cecal coccidia.
| Tests | Specifications | Results |
| Description | White to yellowish powder, very hygroscopic. | Off-white powder, very hygroscopic. |
| Solubility | Freetly soluble In water and methanol and dichloromethane | Complies |
| Identification | (1)By IR, To match with working standard | Complies |
| (2)It gives reaction of sodium | Complies | |
| Impurities A | ≤0.1% | Not detected |
| Related compounds | Any impurity ≤0.1% | <0.1% |
| Total impurities ≤0.4% | 0.25% | |
| Residual Solvents | Acetidin≤ 0.5% | Not detected |
| Dichloromethane≤ 0.06% | Not detected | |
| Methanol≤ 0.3% | Not detected | |
| Acetone ≤ 0.5% | Not detected | |
| Acetonitrile≤0.041% | Not detected | |
| Ethanol≤0.5% | 0.04% | |
| N, N-dimethylformamide≤0.088% | Not detected | |
| Water | ≤ 5.0% | 1.38% |
| Assay | 99.0%-101.0%(On anhydrous basis) | 99.98% |
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