| No. | Product Name | CAS No. |
| 41 | L-Valine | 72-18-4 |
| 42 | L-Norvaline | 6600-40-4 |
| 43 | L-Prolinamide | 7531-52-4 |
| 44 | D-Alanine | 338-69-2 |
| 45 | D(-)-Arginine | 157-06-2 |
| 46 | D-(-)-Arginine hydrochloride | 627-75-8 |
| 47 | D-Aspartic acid | 1783-96-6 |
| 48 | D(-)-Asparagine monohydrate | 5794-24-1 |
| 49 | 68-41-7 | 68-41-7 |
| 50 | D-Cystine | 349-46-2 |
Add: Hi-tech Pioneering Park,No.18 Gaoxin Road(2)Gaoxin District Nanchang 330029 Jiangxi china
Tel: +86-791-88172690
E-mail: sales@polisbiotech.com