| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| BuGuCh & Partners1 | Germany | REQUEST | ||
| Carbopharm GmbH | +43-(0)3136 830 83 | +43-(0)3136 830 83 83 | Austria | REQUEST |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Kingchem Inc. | +1-201-825-9988 | +1-201-825-9148 | USA | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| NewCan Biotech Limited | +86 571-86912261 | P.R.China | REQUEST | |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST |