Medical intermediates
Cyclic acid (The Intermediate of Vitamin H)
| Basic parameter: | |
| Chemical Name: | 1,3-Dibenzyl-2-imidazolidone-cis-4,5-dicarboxylic acid |
| CAS NO.: | [59564-78-2] |
| Molecular formula: | C19H18N2O5 |
| Molecular weight: | 354.306 |
| Chemical structure |
 |
| Packing : | 25 or 20 Kgs net weight paper drum |
| Quality standard: Manufacturer's Standard | |
| Items | Standard |
| Appearance | white or yellowish powder |
| Melting point °C | 170-179°C |
| Content | ≥98.0% |
| Loss on drying | ≤0.5% |