DBCO-PEG4-Biotinreactswithazidesviaacopper-free“clickchemistry”reactiontoformastabletriazoleanddoesnotrequireCu-catalystorelevatedtemperatures.InapplicationwherethepresenceofcopperisaconcernDBCO-PEG4-Bitoinisanidealalternativetocopperrequiringbiotin-alkynes.

| Molecularweight | 749.92 |
| Chemicalcomposition | C39H51N5O8S |
| CAS | 1255942-07-4 |
| Solubility | DMSO,DMF,DCM,THF,Chloroform |
| Purity | >95%(HPLC) |
| Appearance | Whitetogreyamorphoussolid |
| Storageconditions | -20C |
| Shippingconditions | Ambienttemperature |