| AK Scientific 7644AA | 1g | $117 | Fmoc-Trp(For)-OH |  | 
                        
                            | Ambeed A525485 | 5g | $120 | Fmoc-Trp(For)-OH |  | 
                        
                            | American Custom Chemicals Corporation AAA0005977 | 5MG | $503.11 | FMOC-TRP(FOR)-OH |  | 
                        
                            | American Custom Chemicals Corporation AAA0005977 | 1G | $769 | FMOC-TRP(FOR)-OH |  | 
                        
                            | Chemenu CM194387 | 10g | $296 | Fmoc-Trp(For)-OH |  | 
                        
                            | Chem-Impex 14864 | 1G | $56 | Nα-Fmoc-Nin-formyl-L-tryptophan,99%(HPLC) |  | 
                        
                            | Chem-Impex 14864 | 5G | $246.4 | Nα-Fmoc-Nin-formyl-L-tryptophan,99%(HPLC) |  | 
                        
                            | Crysdot CD21013580 | 10g | $314 | Fmoc-Trp(For)-OH |  | 
                        
                            | Iris Biotech GmbH FAA2005 | 25g | $1080 | Fmoc-L-Trp(For)-OH |  | 
                        
                            | Matrix Scientific 094268 | 10g | $630 | Fmoc-Trp(For)-OH |  |