CAS number: 68-35-9

Molecular formula: C10H10N4O2S

molecular weight: 250.277

Chemical structure:

Name of Product:
Shelf Life:3 years
Test Items
SpecificationResults of Analysis
DescriptionWhite, yellowish-white or pinkish-white, crystalline powder or crystals, it melts at about 255℃, with decomposition
identificationA. The infrared absorption spectrum concordant with the spectrum of sulfadiazine CRS.Meets test A
B. The principal spot in TLC chromatogram obtained in position and size corresponds with sulfadiazine CRS.Meets test B
Heavy metals
Acidity≤0.2ml (0.1mol/LNaOH)<0.2ml
Color of Solution≤Y5BY5GY5<Y5
Related SubstancesSingle impurity≤0.5%<0.5%
Loss on Drying≤0.5%0.12%
Suphated ash≤0.1%0.06%
Assay99.0% to 101.0% (on the dried basis)99.62%