| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Hangzhou Verychem Science & Technology Co., Ltd. | +86-571-8816 2785 | +86-571-81906939 | P.R.China | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST | |
| Symrise BioActives GmbH | +49-40-7360 450 | +49-40-7360 4545 | Germany | REQUEST |
| Wuhan PharmChem Co., LTD. | +86 27 85835203 | +86 27 85835203 | P.R.China | REQUEST |