| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Advanced Chemtech, Inc. USA | +1-502-960-0000 | +1-502-962-5368 | USA | REQUEST |
| AK Scientific, Inc. | +1 (510) 429-8835 | +1 (510) 429-8836 | USA | REQUEST |
| Bachem AG | +41 58 595 2021 | +41 58 595 2040 | Switzerland | REQUEST |
| BLD Pharmatech Ltd | +86-21-61629022 | +86-21-50201702 | P.R.China | REQUEST |
| Finetech Industry Limited | +86-27-8746 5837 | +86-27-8777 2287 | P.R.China | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| Nantong Xindao Biotech Ltd | +86 19033786557 | P.R.China | REQUEST | |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST | |
| Xiamen Equation Chemical Co.,Ltd | +86 592 6515854 | +86 592 6515854 | P.R.China | REQUEST |
| Zehao Industry Co., Ltd. | +86-531-88909322 | +86-531-88909322 | P.R.China | REQUEST |