| Appearance | Orange color crystalline powder |
| Purity / Analysis Method | 99.7% (HPLC) (ODB) |
| Residue on Ignition | NMT 0.10% |
| Heavy Metals | NMT 20 ppm |
| Melting Range | 210.0°C – 226.0°C |
| Loss on Drying | NMT 0.50% |
| pH | 5.2 – 6.2 |
| Optical Rotation | -0.05°- +0.05° |
| Solubility | Slightly soluble in ethanol and methanol |
Active Pharmaceutical Ingredients
Epalrestat
(5Z)-5-[(2E)-2-Methyl-3-phenyl-2-propen-1-ylidene]-4-oxo-2-thioxo-3-thiazolidineacetic acid
| Purity / Analysis Method | 99.0% – 102.0% (HPLC) |
| Molecular Formula / Molecular Weight | C15H13NO3S2Â = 319.39 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 82159-09-9 |
| Unit | Price |
| 10 g | 5500Â |
| 25 g | 7900 |
| 100 g | 13000 |
| Note | • Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia. |
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