A1305312
                    Boc-L-His(Tos)-OH , 98% , 35899-43-5
                            Synonym(s):
Nα-Boc-N(im)-tosyl-L -histidine;Boc-His(Tos)-OH;N-α-t.-Boc-N-im-tosyl-L-histidine
                            
                        
                | Pack Size | Price | Stock | Quantity | 
| 1g | RMB71.20 | In Stock | 
                                                 | 
                                        
| 5G | RMB183.20 | In Stock | 
                                                 | 
                                        
| 25G | RMB639.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | ~125 °C (dec.) | 
                                    
| Density | 1.19 | 
                                    
| storage temp. | -20°C | 
                                    
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. | 
                                    
| form | powder to crystal | 
                                    
| pka | 3.50±0.10(Predicted) | 
                                    
| color | White to Almost white | 
                                    
| optical activity | [α]20/D +16±1°, c = 1% in methanol | 
                                    
| BRN | 769957 | 
                                    
| CAS DataBase Reference | 35899-43-5(CAS DataBase Reference) | 
                                    
Description and Uses
Boc-L-His(Tos)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.






