Sulfasalazine
1) CSA NO.:599-79-1
2) Molecular formula: C18H14N4O5S
3) Molecular weight: 398.3926
4) Assay: 97.0% ~ 101.0%

Sulfasalazine
 

We specialized in supply of Salicylazosulfapyridine. With super quality and best price. 

Synonyms:  salazopyrin (Pharmacia,uppsala; Clin-comar-byla,france);

Appearance: white or slight yellowish powder

Identification: conform with monograph A.B

Solubility: Don’t soluble in water, slight soluble in ethanol, soluble in 

sodium hydrate solution

Related substances: 

Single impurity: ≤2.0%

Total impurities: ≤ 4.0%

Organic volatile impurities: meets the requirement

Sulphates: ≤0.04%

Chlorides: ≤0.014%

Heavy metals: ≤0.002%

Salicylic acid and sulfapyridine: ≤0.26%

Loss on drying: ≤1.0%

Sulphated ash: ≤0.5%

Assay: 97.0 – 101.0%

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