| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BuGuCh & Partners | Germany | REQUEST | ||
| CM Fine Chemicals | Switzerland | REQUEST | ||
| K-I Chemical U.S.A. Inc., Subs. of Ihara Chemical Industry Co., Ltd. | +1-914-682-8934 | +1-914-682-9050 | USA | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST |