Category:
Intermediates&Fine Chemicals
CAS NO:
13590-42-6
Standard:
In-house Standards,
| CAS | 13590-42-6 |
| Chinese Name | 天冬氨酸-4-苄酯-N-羧基环内酸酐 |
| English Name | Asp(Obzl)-NCA |
| Formula | C12H11NO5 |
| Weight | 249.22 |
| Specific Rotation | -53.8°(c=1% in THF) |
| Exterior | White Powder |
| Purity | 98.00% |
Asp(Obzl)-NCA (L-Aspartic acid, N-carboxyanhydride, benzyl ester) is a cyclic anhydride monomer used for synthesizing polyaspartate derivatives via ring-opening polymerization. Molecular formula: C14H15NO6; CAS No.: 101289-78-5.
Strictly store under inert atmosphere at -20°C to prevent hydrolysis. Handle with PPE due to potential respiratory sensitization. Not approved for direct clinical administration as a standalone agent.