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Sulfamethazine CAS NO.57-68-1 as antibiotic drugs origin from China.
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Name: Sulfamethazine
CAS No.: 57-68-1
Molecular formula: C12H14N4O2S
Molecular Weight: 278.32
Description:
API Veterinary Sulfamethazine CAS NO.57-68-1 is An antibacterial sulfonamide
White or yellowish crystalline powder,It is soluble in hot ethanol, insoluble in ether, soluble in dilute acid or alkali solution. No smell, slightly bitter taste, gradually dark color in light.
Application
Sulfamethazine CAS NO.57-68-1 is used to prevent and control the infection of Staphylococcus and lysozyme streptococci, and has inhibitory effect on hemolytic streptococci and pleurisy cocci. It is mainly used to treat avian cholera, avian typhoid, chicken coccidiosis, etc
Specification：Sulfamethazine CAS NO.57-68-1
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Items |
Specification |
Results |
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Appearance |
White or whitish powder or crystals |
white powder. |
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Identification |
Identical with the spectrum obtained with CRS |
The IR spectrum of the sample corresponds to the IR spectrum of the RS |
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Melting range |
197℃-200℃ |
198℃-199℃ |
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Color of the solution |
Not more than of Reference solution Y5,GY5,BY5 |
Not more intensely coloured than reference solution Y5 |
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Related Substances |
Not more than 0.5%of total impurities |
Conforms |
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Heavy metals |
Not more than 20ppm |
Less than 20ppm |
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Loss on Drying |
Not more than 0.5% |
0.08% |
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Sulphated ash |
Not more than 0.1% |
0.08% |
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Assay |
NLT99.0% of C12H14N4O2SCalculated on the dried basis |
99.4% |
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According to |
BP |
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Conclusion |
Complies |
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磺胺类
