Online Database of Chemicals from Around the World
| Beijing Four Principles Technology Co., Ltd. |
|---|
| URL | www.fourprinciple.cn |
|---|---|
 |
+86 (10) 8494-7198 |
| Please mention chemBlink for business contacts. | |
| Fax | +86 (10) 8494-7198 |
 |
fourprinciple@gmail.com |
| Location | China |
| Business Type | Chemical manufacturer since 2004 |
| Product Name | CAS No. | Inquiry |
|---|---|---|
| D-Sorbitol | 50-70-4 | Inquire |
| DL-Tryptophan | 54-12-6 | Inquire |
| Aminopromazine | 58-37-7 | Inquire |
| DL-Methionine | 59-51-8 | Inquire |
| Pyridoxine | 65-23-6 | Inquire |
| N-Acetyl-L-methionine | 65-82-7 | Inquire |
| Thiamine hydrochloride | 67-03-8 | Inquire |
| Vitamin D3 | 67-97-0 (8050-67-7;8024-19-9) | Inquire |
| Cyanocobalamin | 68-19-9 | Inquire |
| Melatonine | 73-31-4 | Inquire |
| Retinol palmitate | 79-81-2 | Inquire |
| DL-Threonine | 80-68-2 | Inquire |
| Riboflavin | 83-88-5 | Inquire |
| Rutaecarpine | 84-26-4 | Inquire |
| N-Acetyl-DL-tryptophan | 87-32-1 | Inquire |