GMP Sulphadoxine(SDM),cas: 2447-57-6 CAS NO.2447-57-6

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Specifications

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%