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Sulphadoxine 2447-57-6 Sulphadoxine 2447-57-6
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Sulphadoxine: 2447-57-6
Sulfadoxine
1.CAS:2447-57-6
2.White or off-white crystal powder
3.99%
4.for skin and soft tissue infection,anti-inflammation
Sulphadoxine
Character:White or off-white crystal powder, Odorless or almost odorless, slightly bitter taste,colour changes when contacting light.
CAS NO.:2447-57-6
Spec.: ≥99%
Molecular Formula: C12H14N4O4S
Molecular Weight: 310.34
Specification of Sulphadoxine:
Test items |
Specifications |
Results |
Description |
White or yellowish-white crystalline powder |
Yellowish-white crystalline powder |
Identification |
Positive |
Meets |
Melting point |
About 198°C |
196.8°C~197.8°C |
Clarity |
≤1FTU |
Meets |
Solution |
≤Y5,BY5 or GY5 |
less than BY5 |
Acidity |
≤0.2ml/g |
less than 0.18ml/g |
Related substances |
≤0.5% |
less than 0.4% |
Heavy metals |
≤20ppm |
less than20ppm |
4.6-dichloro-5-methoxypyridine |
≤0.014% |
less than 0.014% |
Loss on drying |
≤0.5% |
0.24% |
Sulphated ash |
≤0.1% |
0.06% |
Assay(the dried aubstance) |
99.0%-101.0% |
99.67% |
Uses:for skin and soft tissue infection, bronchitis and pneumonia, acute tonsillitis, sore throat, rhinitis, acute bacterium dysentery, urinary tract infections, etc.
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