Welcome to Ningbo Hengyi Biotechnology Co., Ltd.


| NO. | Products Name | CAS.NO |
| 61 | D-Aspartic acid | 1783-96-6 |
| 62 | D-Ornithine hydrochloride | 16682-12-5 |
| 63 | N-Acetyl-L-Cysteine | 616-91-1 |
| 64 | N-Acetyl-L-Tyrosine | 537-55-3 |
| 65 | N-Acetyl-L-Glutamine | 35305-74-9 |
| 66 | N-Acetyl-L-Methionine | 65-82-7 |
| 67 | N-Acetyl-DL-Methionine | 1115-47-5 |
| 68 | L-Arginine ethyl ester hydrochloride | 36589-29-4 |