Pregabalin
CAS No.: 148553-50-8
Product Name: Pregabalin
CAS#148553-50-8
Package: 25kg/drum
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#148553-50-8
Package: 25kg/drum
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Pregabalin :
| Items | Specification | Results |
| Appearance | Off-white to white powder | White powder |
| Solubility | Sparingly soluble in water | Conforms |
| Specific Optical Rotation (On anhydrous basis) （°） |
+10.0° ~ +12.0° | +11.2° |
| Loss on drying( w/w) | ≤0.5% | 0.25% |
| Sulphate ash | ≤0.1% | 0.03% |
| Heavy Metals(%) | ≤20ppm | Conforms |
| Enantiomeric purity | S-The area of peak due to R-Pregabalin is not more than 0.5 % the area of the S-Pregabalin. | Conforms |
| Purity by HPLC |
Lactam impurities ≤0.5% | Not detected |
| Individual impurities ≤0.5% | 0.19% | |
| Total impurities ≤1.0% | 0.31% | |
| Purity 99% | 99.69% | |
| Assay(%) | 98%~102.0% It content not less than 98.0% and not more than 102.0% on dried basis. |
99.98% |
