| Appearance | White or Almost White Powder |
| Assay (By HPLC) | 100.0% (OAB) |
| Hydroxy Naphthoic Acid Content (By HPLC) | 31.80% |
| Water (by KF) | NMT 0.50% |
| Sulphated Ash | NMT 0.10% |
| Heavy Metals | NMT 20 ppm |
| Solubility | Practically insoluble in water; soluble in methanol; slightly soluble in anhydrous ethanol |
Active Pharmaceutical Ingredients
Salmeterol Xinafoate
4-[1-Hydroxy-2-[[6-(4-phenylbutoxy)hexyl]amino]ethyl]-2- (hydroxymethyl)phenol 1-Hydroxy-2-naphthoate
| Purity / Analysis Method | 97.5% – 102.0% (HPLC) |
| Molecular Formula / Molecular Weight | C25H37NO4·C11H8O3 = 603.76 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 94749-08-3 |
| Unit | Price |
| 1 g | 7500 |
| 5 g | 9500 |
| 10 g | 15500 |
| Note | • Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia. |
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