| Appearance | White or yellowish white crystals or crystalline powder |
| Purity / Analysis Method | 99.7% (By Titrimetry) (ODB) |
| Loss on drying | Not more than 0.5 % |
| Sulphated ash | Not more than 0.1 % |
| Melting point of residue | 80°C – 92°C |
| Heavy metals | Not more than 20 ppm |
| Solubility | Slightly soluble in ethanol (95 per cent) and in methanol; very slightly soluble in water; practically insoluble in ether;
It dissolves in solutions of alkali hydroxides and in dilute mineral acids. |
Active Pharmaceutical Ingredients
Sulfadoxine
4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide
| Purity / Analysis Method | 99.0% – 101.0%(T) |
| Molecular Formula / Molecular Weight | C12H14N4O4S = 310.33 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 2447-57-6 |
| Unit | Price |
| 25 g | 2000 |
| 50 g | 2500 |
| 100 g | 3125 |
| Note | •Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia. |
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